Refactored Matrix4 and CameraDefinition

2013-11-14 18:47:03 +01:00 · 2013-11-14 18:47:03 +01:00 · 2df3c90ffd
commit 2df3c90ffd
parent 67105775b6
61 changed files with 1081 additions and 1327 deletions
--- a/src/basics/BoundingBox.cpp
+++ b/src/basics/BoundingBox.cpp
@ -0,0 +1,48 @@
+#include "BoundingBox.h"
+
+#include "Vector3.h"
+
+BoundingBox::BoundingBox()
+{
+    reset();
+}
+
+void BoundingBox::reset()
+{
+    empty = 1;
+    xmin = 10000000000.0;
+    xmax = -10000000000.0;
+    ymin = 10000000000.0;
+    ymax = -10000000000.0;
+    zmin = 10000000000.0;
+    zmax = -10000000000.0;
+}
+
+void BoundingBox::pushPoint(const Vector3 &point)
+{
+    empty = 0;
+    if (point.x < xmin)
+    {
+        xmin = point.x;
+    }
+    if (point.x > xmax)
+    {
+        xmax = point.x;
+    }
+    if (point.y < ymin)
+    {
+        ymin = point.y;
+    }
+    if (point.y > ymax)
+    {
+        ymax = point.y;
+    }
+    if (point.z < zmin)
+    {
+        zmin = point.z;
+    }
+    if (point.z > zmax)
+    {
+        zmax = point.z;
+    }
+}
--- a/src/basics/BoundingBox.h
+++ b/src/basics/BoundingBox.h
@ -0,0 +1,30 @@
+#ifndef BOUNDINGBOX_H
+#define BOUNDINGBOX_H
+
+#include "basics_global.h"
+
+namespace paysages {
+namespace basics {
+
+class BASICSSHARED_EXPORT BoundingBox
+{
+public:
+    BoundingBox();
+
+    void reset();
+    void pushPoint(const Vector3 &point);
+
+public:
+    int empty;
+    double xmin;
+    double xmax;
+    double ymin;
+    double ymax;
+    double zmin;
+    double zmax;
+};
+
+}
+}
+
+#endif // BOUNDINGBOX_H
--- a/src/basics/Matrix4.cpp
+++ b/src/basics/Matrix4.cpp
@ -0,0 +1,302 @@
+#include "Matrix4.h"
+
+#include <cmath>
+#include "PackStream.h"
+
+Matrix4::Matrix4(bool identity)
+{
+    b = c = d = e = g = h = 0.0;
+    i = j = l = m = n = o = 0.0;
+    a = f = k = p = (identity ? 1.0 : 0.0);
+}
+
+void Matrix4::save(PackStream* stream) const
+{
+    stream->write(&a);
+    stream->write(&b);
+    stream->write(&c);
+    stream->write(&d);
+    stream->write(&e);
+    stream->write(&f);
+    stream->write(&g);
+    stream->write(&h);
+    stream->write(&i);
+    stream->write(&j);
+    stream->write(&k);
+    stream->write(&l);
+    stream->write(&m);
+    stream->write(&n);
+    stream->write(&o);
+    stream->write(&p);
+}
+
+void Matrix4::load(PackStream* stream)
+{
+    stream->read(&a);
+    stream->read(&b);
+    stream->read(&c);
+    stream->read(&d);
+    stream->read(&e);
+    stream->read(&f);
+    stream->read(&g);
+    stream->read(&h);
+    stream->read(&i);
+    stream->read(&j);
+    stream->read(&k);
+    stream->read(&l);
+    stream->read(&m);
+    stream->read(&n);
+    stream->read(&o);
+    stream->read(&p);
+}
+
+Matrix4 Matrix4::mult(const Matrix4 &other) const
+{
+    Matrix4 result;
+    result.a = a * other.a + b * other.e + c * other.i + d * other.m;
+    result.b = a * other.b + b * other.f + c * other.j + d * other.n;
+    result.c = a * other.c + b * other.g + c * other.k + d * other.o;
+    result.d = a * other.d + b * other.h + c * other.l + d * other.p;
+    result.e = e * other.a + f * other.e + g * other.i + h * other.m;
+    result.f = e * other.b + f * other.f + g * other.j + h * other.n;
+    result.g = e * other.c + f * other.g + g * other.k + h * other.o;
+    result.h = e * other.d + f * other.h + g * other.l + h * other.p;
+    result.i = i * other.a + j * other.e + k * other.i + l * other.m;
+    result.j = i * other.b + j * other.f + k * other.j + l * other.n;
+    result.k = i * other.c + j * other.g + k * other.k + l * other.o;
+    result.l = i * other.d + j * other.h + k * other.l + l * other.p;
+    result.m = m * other.a + n * other.e + o * other.i + p * other.m;
+    result.n = m * other.b + n * other.f + o * other.j + p * other.n;
+    result.o = m * other.c + n * other.g + o * other.k + p * other.o;
+    result.p = m * other.d + n * other.h + o * other.l + p * other.p;
+    return result;
+}
+
+Vector3 Matrix4::multPoint(const Vector3 &v) const
+{
+    Vector3 result;
+    result.x = a * v.x + b * v.y + c * v.z + d;
+    result.y = e * v.x + f * v.y + g * v.z + h;
+    result.z = i * v.x + j * v.y + k * v.z + l;
+    return result;
+}
+
+Vector3 Matrix4::transform(const Vector3 &v) const
+{
+    Vector3 result;
+    double w;
+    result.x = a * v.x + b * v.y + c * v.z + d;
+    result.y = e * v.x + f * v.y + g * v.z + h;
+    result.z = i * v.x + j * v.y + k * v.z + l;
+    w = m * v.x + n * v.y + o * v.z + p;
+    if (w != 0.0)
+    {
+        result.x /= w;
+        result.y /= w;
+        result.z /= w;
+    }
+    return result;
+}
+
+Matrix4 Matrix4::transposed() const
+{
+    Matrix4 result;
+    result.a = a;
+    result.e = b;
+    result.i = c;
+    result.m = d;
+    result.b = e;
+    result.f = f;
+    result.j = g;
+    result.n = h;
+    result.c = i;
+    result.g = j;
+    result.k = k;
+    result.o = l;
+    result.d = m;
+    result.h = n;
+    result.l = o;
+    result.p = p;
+    return result;
+}
+
+Matrix4 Matrix4::newScale(double x, double y, double z)
+{
+    Matrix4 result;
+    result.a = x;
+    result.f = y;
+    result.k = z;
+    return result;
+}
+
+Matrix4 Matrix4::newTranslate(double x, double y, double z)
+{
+    Matrix4 result;
+    result.d = x;
+    result.h = y;
+    result.l = z;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateX(double angle)
+{
+    Matrix4 result;
+    double si = sin(angle);
+    double co = cos(angle);
+    result.f = result.k = co;
+    result.g = -si;
+    result.j = si;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateY(double angle)
+{
+    Matrix4 result;
+    double si = sin(angle);
+    double co = cos(angle);
+    result.a = result.k = co;
+    result.c = si;
+    result.i = -si;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateZ(double angle)
+{
+    Matrix4 result;
+    double si = sin(angle);
+    double co = cos(angle);
+    result.a = result.f = co;
+    result.b = -si;
+    result.e = si;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateAxis(double angle, const Vector3 &_axis)
+{
+    Matrix4 result;
+    double si = sin(angle);
+    double co = cos(angle);
+    double c1 = 1.0 - co;
+    Vector3 axis = _axis.normalize();
+    result.a = axis.x * axis.x * c1 + co;
+    result.b = axis.x * axis.y * c1 - axis.z * si;
+    result.c = axis.x * axis.z * c1 + axis.y * si;
+    result.e = axis.y * axis.x * c1 + axis.z * si;
+    result.f = axis.y * axis.y * c1 + co;
+    result.g = axis.y * axis.z * c1 - axis.x * si;
+    result.i = axis.x * axis.z * c1 - axis.y * si;
+    result.j = axis.y * axis.z * c1 + axis.x * si;
+    result.k = axis.z * axis.z * c1 + co;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateEuler(double heading, double attitude, double bank)
+{
+    Matrix4 result;
+    double ch = cos(heading);
+    double sh = sin(heading);
+    double ca = cos(attitude);
+    double sa = sin(attitude);
+    double cb = cos(bank);
+    double sb = sin(bank);
+    result.a = ch * ca;
+    result.b = sh * sb - ch * sa * cb;
+    result.c = ch * sa * sb + sh * cb;
+    result.e = sa;
+    result.f = ca * cb;
+    result.g = -ca * sb;
+    result.i = -sh * ca;
+    result.j = sh * sa * cb + ch * sb;
+    result.k = -sh * sa * sb + ch * cb;
+    return result;
+}
+
+Matrix4 Matrix4::newRotateTripleAxis(const Vector3 &x, const Vector3 &y, const Vector3 &z)
+{
+    Matrix4 result;
+    result.a = x.x;
+    result.b = y.x;
+    result.c = z.x;
+    result.e = x.y;
+    result.f = y.y;
+    result.g = z.y;
+    result.i = x.z;
+    result.j = y.z;
+    result.k = z.z;
+    return result;
+}
+
+Matrix4 Matrix4::newLookAt(const Vector3 &eye, const Vector3 &at, const Vector3 &up)
+{
+    Vector3 z = v3Normalize(v3Sub(at, eye));
+    Vector3 x = v3Normalize(v3Cross(up, z));
+    Vector3 y = v3Cross(z, x);
+    Matrix4 result = Matrix4::newRotateTripleAxis(x, y, z);
+    result.d = eye.x;
+    result.h = eye.y;
+    result.l = eye.z;
+    return result.inversed();
+}
+
+Matrix4 Matrix4::newPerspective(double fov_y, double aspect, double near, double far)
+{
+    Matrix4 result;
+    double fo = 1 / tan(fov_y / 2.0);
+    result.a = fo / aspect;
+    result.f = fo;
+    result.k = (far + near) / (near - far);
+    result.l = 2.0 * far * near / (near - far);
+    result.o = -1.0;
+    result.p = 0.0;
+    return result;
+}
+
+double Matrix4::getDeterminant() const
+{
+    return ((a * f - e * b)
+            * (k * p - o * l)
+            - (a * j - i * b)
+            * (g * p - o * h)
+            + (a * n - m * b)
+            * (g * l - k * h)
+            + (e * j - i * f)
+            * (c * p - o * d)
+            - (e * n - m * f)
+            * (c * l - k * d)
+            + (i * n - m * j)
+            * (c * h - g * d));
+}
+
+Matrix4 Matrix4::inversed() const
+{
+    Matrix4 result;
+    double det = getDeterminant();
+
+    if (fabs(det) >= 0.00001)
+    {
+        det = 1.0 / det;
+
+        result.a = det * (f * (k * p - o * l) + j * (o * h - g * p) + n * (g * l - k * h));
+        result.e = det * (g * (i * p - m * l) + k * (m * h - e * p) + o * (e * l - i * h));
+        result.i = det * (h * (i * n - m * j) + l * (m * f - e * n) + p * (e * j - i * f));
+        result.m = det * (e * (n * k - j * o) + i * (f * o - n * g) + m * (j * g - f * k));
+
+        result.b = det * (j * (c * p - o * d) + n * (k * d - c * l) + b * (o * l - k * p));
+        result.f = det * (k * (a * p - m * d) + o * (i * d - a * l) + c * (m * l - i * p));
+        result.j = det * (l * (a * n - m * b) + p * (i * b - a * j) + d * (m * j - i * n));
+        result.n = det * (i * (n * c - b * o) + m * (b * k - j * c) + a * (j * o - n * k));
+
+        result.c = det * (n * (c * h - g * d) + b * (g * p - o * h) + f * (o * d - c * p));
+        result.g = det * (o * (a * h - e * d) + c * (e * p - m * h) + g * (m * d - a * p));
+        result.k = det * (p * (a * f - e * b) + d * (e * n - m * f) + h * (m * b - a * n));
+        result.o = det * (m * (f * c - b * g) + a * (n * g - f * o) + e * (b * o - n * c));
+
+        result.d = det * (b * (k * h - g * l) + f * (c * l - k * d) + j * (g * d - c * h));
+        result.h = det * (c * (i * h - e * l) + g * (a * l - i * d) + k * (e * d - a * h));
+        result.l = det * (d * (i * f - e * j) + h * (a * j - i * b) + l * (e * b - a * f));
+        result.p = det * (a * (f * k - j * g) + e * (j * c - b * k) + i * (b * g - f * c));
+
+    }
+
+    return result;
+}
--- a/src/basics/Matrix4.h
+++ b/src/basics/Matrix4.h
@ -0,0 +1,60 @@
+#ifndef MATRIX4_H
+#define MATRIX4_H
+
+#include "basics_global.h"
+
+#include "Vector3.h"
+
+namespace paysages {
+namespace basics {
+
+class BASICSSHARED_EXPORT Matrix4
+{
+public:
+    Matrix4(bool identity=true);
+
+    void save(PackStream* stream) const;
+    void load(PackStream* stream);
+
+    Matrix4 mult(const Matrix4 &other) const;
+    Vector3 multPoint(const Vector3 &v) const;
+    Vector3 transform(const Vector3 &v) const;
+    Matrix4 transposed() const;
+    Matrix4 inversed() const;
+
+    static Matrix4 newScale(double x, double y, double z);
+    static Matrix4 newTranslate(double x, double y, double z);
+    static Matrix4 newRotateX(double angle);
+    static Matrix4 newRotateY(double angle);
+    static Matrix4 newRotateZ(double angle);
+    static Matrix4 newRotateAxis(double angle, const Vector3 &axis);
+    static Matrix4 newRotateEuler(double heading, double attitude, double bank);
+    static Matrix4 newRotateTripleAxis(const Vector3 &x, const Vector3 &y, const Vector3 &z);
+    static Matrix4 newLookAt(const Vector3 &eye, const Vector3 &at, const Vector3 &up);
+    static Matrix4 newPerspective(double fov_y, double aspect, double near, double far);
+
+    double getDeterminant() const;
+
+private:
+    double a;
+    double b;
+    double c;
+    double d;
+    double e;
+    double f;
+    double g;
+    double h;
+    double i;
+    double j;
+    double k;
+    double l;
+    double m;
+    double n;
+    double o;
+    double p;
+};
+
+}
+}
+
+#endif // MATRIX4_H
--- a/src/basics/basics.pro
+++ b/src/basics/basics.pro
@ -24,7 +24,9 @@ SOURCES += \
    SpaceSegment.cpp \
    Color.cpp \
    Color.inline.cpp \
-    ColorHSL.cpp
+    ColorHSL.cpp \
+    BoundingBox.cpp \
+    Matrix4.cpp

 HEADERS +=\
        basics_global.h \
@ -36,7 +38,9 @@ HEADERS +=\
    Vector3.h \
    SpaceSegment.h \
    Color.h \
-    ColorHSL.h
+    ColorHSL.h \
+    BoundingBox.h \
+    Matrix4.h

 unix:!symbian {
    maemo5 {
--- a/src/basics/basics_global.h
+++ b/src/basics/basics_global.h
@ -13,6 +13,8 @@
 namespace paysages {
 namespace basics {
    class Vector3;
+    class Matrix4;
+    class BoundingBox;
    class SpaceSegment;
    class Color;
    class NoiseGenerator;
--- a/src/controlling/controlling.pro
+++ b/src/controlling/controlling.pro
@ -1,42 +0,0 @@
-TEMPLATE = app
-CONFIG += console
-CONFIG -= app_bundle
-
-TARGET = paysages-cli
-
-INCLUDEPATH += $$PWD/..
-
-include(../common.pri)
-
-SOURCES += \
-    main.cpp
-
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../rendering/release/ -lpaysages_rendering
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../rendering/debug/ -lpaysages_rendering
-else:unix: LIBS += -L$$OUT_PWD/../rendering/ -lpaysages_rendering
-INCLUDEPATH += $$PWD/../rendering
-DEPENDPATH += $$PWD/../rendering
-
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../system/release/ -lpaysages_system
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../system/debug/ -lpaysages_system
-else:unix: LIBS += -L$$OUT_PWD/../system/ -lpaysages_system
-INCLUDEPATH += $$PWD/../system
-DEPENDPATH += $$PWD/../system
-
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../basics/release/ -lpaysages_basics
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../basics/debug/ -lpaysages_basics
-else:unix: LIBS += -L$$OUT_PWD/../basics/ -lpaysages_basics
-INCLUDEPATH += $$PWD/../basics
-DEPENDPATH += $$PWD/../basics
-
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../definition/release/ -lpaysages_definition
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../definition/debug/ -lpaysages_definition
-else:unix: LIBS += -L$$OUT_PWD/../definition/ -lpaysages_definition
-INCLUDEPATH += $$PWD/../definition
-DEPENDPATH += $$PWD/../definition
-
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../render/software/release/ -lpaysages_render_software
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../render/software/debug/ -lpaysages_render_software
-else:unix: LIBS += -L$$OUT_PWD/../render/software/ -lpaysages_render_software
-INCLUDEPATH += $$PWD/../render/software
-DEPENDPATH += $$PWD/../render/software
--- a/src/definition/CameraDefinition.cpp
+++ b/src/definition/CameraDefinition.cpp
@ -0,0 +1,292 @@
+#include "CameraDefinition.h"
+
+#include <cmath>
+#include "PackStream.h"
+#include "BoundingBox.h"
+
+CameraDefinition::CameraDefinition():
+    BaseDefinition(NULL)
+{
+    location.x = 0.0;
+    location.y = 0.0;
+    location.z = 0.0;
+    direction.phi = 0.0;
+    direction.theta = 0.0;
+    direction.r = 1.0;
+    roll = 0.0;
+
+    width = 1.0;
+    height = 1.0;
+    perspective.yfov = 1.57;
+    perspective.xratio = 1.0;
+    perspective.znear = 1.0;
+    perspective.zfar = 1000.0;
+
+    validate();
+}
+
+void CameraDefinition::save(PackStream* stream) const
+{
+    location.save(stream);
+    stream->write(&direction.r);
+    stream->write(&direction.phi);
+    stream->write(&direction.theta);
+    stream->write(&roll);
+}
+
+void CameraDefinition::load(PackStream* stream)
+{
+    location.load(stream);
+    stream->read(&direction.r);
+    stream->read(&direction.phi);
+    stream->read(&direction.theta);
+    stream->read(&roll);
+
+    validate();
+}
+
+void CameraDefinition::copy(BaseDefinition* _destination) const
+{
+    CameraDefinition* destination = (CameraDefinition*)_destination;
+
+    destination->location = location;
+    destination->direction = direction;
+    destination->roll = roll;
+
+    destination->validate();
+}
+
+void CameraDefinition::validate()
+{
+    Matrix4 rotation;
+
+    if (location.y > 300.0)
+    {
+        location.y = 300.0;
+    }
+
+    forward.x = 1.0;
+    forward.y = 0.0;
+    forward.z = 0.0;
+    right.x = 0.0;
+    right.y = 0.0;
+    right.z = 1.0;
+    up.x = 0.0;
+    up.y = 1.0;
+    up.z = 0.0;
+
+    rotation = Matrix4::newRotateEuler(direction.phi, direction.theta, roll);
+
+    forward = rotation.multPoint(forward);
+    right = rotation.multPoint(right);
+    up = rotation.multPoint(up);
+
+    target = location.add(direction);
+
+    projector = Matrix4::newPerspective(perspective.yfov, perspective.xratio, perspective.znear, perspective.zfar).mult(Matrix4::newLookAt(location, target, up));
+    unprojector = projector.inversed();
+}
+
+double CameraDefinition::getRealDepth(const Vector3 &projected) const
+{
+    /* TODO Optimize this */
+    Matrix4 m = Matrix4::newPerspective(perspective.yfov, perspective.xratio, perspective.znear, perspective.zfar);
+    Vector3 v(projected.x / (0.5 * width) - 1.0, -(projected.y / (0.5 * height) - 1.0), projected.z);
+    return m.inversed().transform(v).z;
+}
+
+void CameraDefinition::setLocation(const Vector3 &location)
+{
+    this->location = location;
+
+    validate();
+}
+
+void CameraDefinition::setLocationCoords(double x, double y, double z)
+{
+    location = Vector3(x, y, z);
+
+    validate();
+}
+
+void CameraDefinition::setTarget(const Vector3 &target)
+{
+    Vector3 forward;
+
+    forward = target.sub(location);
+    if (forward.getNorm() < 0.0000001)
+    {
+        return;
+    }
+
+    direction = forward.toSpherical();
+
+    validate();
+}
+
+void CameraDefinition::setTargetCoords(double x, double y, double z)
+{
+    setTarget(Vector3(x, y, z));
+}
+
+void CameraDefinition::setRoll(double angle)
+{
+    roll = angle;
+
+    validate();
+}
+
+void CameraDefinition::setZoomToTarget(double zoom)
+{
+    direction.r = zoom;
+    location = target.add(Vector3(direction).scale(-1.0));
+
+    validate();
+}
+
+void CameraDefinition::strafeForward(double value)
+{
+    location = location.add(forward.scale(value));
+
+    validate();
+}
+
+void CameraDefinition::strafeRight(double value)
+{
+    location = location.add(right.scale(value));
+
+    validate();
+}
+
+void CameraDefinition::strafeUp(double value)
+{
+    location = location.add(up.scale(value));
+
+    validate();
+}
+
+void CameraDefinition::rotateYaw(double value)
+{
+    direction.phi += value;
+
+    validate();
+}
+
+void CameraDefinition::rotatePitch(double value)
+{
+    direction.theta += value;
+
+    validate();
+}
+
+void CameraDefinition::rotateRoll(double value)
+{
+    roll += value;
+
+    validate();
+}
+
+void CameraDefinition::setRenderSize(int width, int height)
+{
+    this->width = (double)width;
+    this->height = (double)height;
+    perspective.xratio = this->width / this->height;
+
+    validate();
+}
+
+Vector3 CameraDefinition::project(const Vector3 &point) const
+{
+    Vector3 tpoint = projector.transform(point);
+    if (tpoint.z < 1.0)
+    {
+        tpoint.x = -tpoint.x;
+        tpoint.y = -tpoint.y;
+    }
+    tpoint.x = (tpoint.x + 1.0) * 0.5 * width;
+    tpoint.y = (-tpoint.y + 1.0) * 0.5 * height;
+    return tpoint;
+}
+
+Vector3 CameraDefinition::unproject(const Vector3 &point) const
+{
+    Vector3 tpoint(point.x / (0.5 * width) - 1.0, -(point.y / (0.5 * height) - 1.0), point.z);
+    if (tpoint.z < 1.0)
+    {
+        tpoint.x = -tpoint.x;
+        tpoint.y = -tpoint.y;
+    }
+    return unprojector.transform(tpoint);
+}
+
+bool CameraDefinition::isBoxInView(const Vector3 &center, double xsize, double ysize, double zsize) const
+{
+    BoundingBox box;
+
+    box.pushPoint(v3Add(center, v3(-xsize, -ysize, -zsize)));
+    box.pushPoint(v3Add(center, v3(xsize, ysize, zsize)));
+
+    return isUnprojectedBoxInView(box);
+}
+
+bool CameraDefinition::isUnprojectedBoxInView(const BoundingBox &box) const
+{
+    BoundingBox projected;
+
+    projected.pushPoint(project(Vector3(box.xmin, box.ymin, box.zmin)));
+    projected.pushPoint(project(Vector3(box.xmax, box.ymin, box.zmin)));
+    projected.pushPoint(project(Vector3(box.xmin, box.ymax, box.zmin)));
+    projected.pushPoint(project(Vector3(box.xmax, box.ymax, box.zmin)));
+    projected.pushPoint(project(Vector3(box.xmin, box.ymin, box.zmax)));
+    projected.pushPoint(project(Vector3(box.xmax, box.ymin, box.zmax)));
+    projected.pushPoint(project(Vector3(box.xmin, box.ymax, box.zmax)));
+    projected.pushPoint(project(Vector3(box.xmax, box.ymax, box.zmax)));
+
+    return isProjectedBoxInView(projected);
+}
+
+bool CameraDefinition::isProjectedBoxInView(const BoundingBox &box) const
+{
+    if (box.xmin <= width && box.xmax >= 0.0 && box.ymin <= height && box.ymax >= 0.0 && box.zmax >= perspective.znear)
+    {
+        double dx = box.xmax - box.xmin;
+        double dy = box.ymax - box.ymin;
+
+        return (int)ceil(dx) * (int)ceil(dy) > 0;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+bool CameraDefinition::transitionToAnother(const CameraDefinition *wanted, double factor)
+{
+    double dx, dy, dz, dr, dphi, dtheta, droll;
+
+    dx = wanted->location.x - location.x;
+    dy = wanted->location.y - location.y;
+    dz = wanted->location.z - location.z;
+    dr = wanted->direction.r - direction.r;
+    dphi = wanted->direction.phi - direction.phi;
+    dtheta = wanted->direction.theta - direction.theta;
+    droll = wanted->roll - roll;
+
+    if (fabs(dx) < 0.000001 && fabs(dy) < 0.000001 && fabs(dz) < 0.000001 && fabs(dr) < 0.000001 && fabs(dphi) < 0.000001 && fabs(dtheta) < 0.000001 && fabs(droll) < 0.000001)
+    {
+        return false;
+    }
+    else
+    {
+        location.x += dx * factor;
+        location.y += dy * factor;
+        location.z += dz * factor;
+        direction.r += dr * factor;
+        direction.phi += dphi * factor;
+        direction.theta += dtheta * factor;
+        roll += droll * factor;
+
+        validate();
+        return true;
+    }
+}
--- a/src/definition/CameraDefinition.h
+++ b/src/definition/CameraDefinition.h
@ -0,0 +1,90 @@
+#ifndef CAMERADEFINITION_H
+#define CAMERADEFINITION_H
+
+#include "definition_global.h"
+
+#include "BaseDefinition.h"
+
+#include "Vector3.h"
+#include "Matrix4.h"
+
+namespace paysages {
+namespace definition {
+
+typedef struct
+{
+    double yfov;
+    double xratio;
+    double znear;
+    double zfar;
+} CameraPerspective;
+
+class BASICSSHARED_EXPORT CameraDefinition: public BaseDefinition
+{
+public:
+    CameraDefinition();
+
+    virtual void save(PackStream* pack) const override;
+    virtual void load(PackStream* pack) override;
+
+    virtual void copy(BaseDefinition* destination) const override;
+    virtual void validate() override;
+
+    inline Vector3 getLocation() const {return location;}
+    inline Vector3 getTarget() const {return target;}
+    inline Vector3 getUpVector() const {return up;}
+    inline double getRoll() const {return roll;}
+    inline Vector3 getDirection() const {return Vector3(direction);}
+    inline Vector3 getDirectionNormalized() const {return forward;}
+    inline VectorSpherical getDirectionSpherical() const {return direction;}
+    inline CameraPerspective getPerspective() const {return perspective;}
+
+    double getRealDepth(const Vector3 &projected) const;
+
+    void setLocation(const Vector3 &location);
+    void setLocationCoords(double x, double y, double z);
+    void setTarget(const Vector3 &target);
+    void setTargetCoords(double x, double y, double z);
+    void setRoll(double angle);
+    void setZoomToTarget(double zoom);
+
+    void strafeForward(double value);
+    void strafeRight(double value);
+    void strafeUp(double value);
+    void rotateYaw(double value);
+    void rotatePitch(double value);
+    void rotateRoll(double value);
+
+    void setRenderSize(int width, int height);
+    Vector3 project(const Vector3 &point) const;
+    Vector3 unproject(const Vector3 &point) const;
+    bool isBoxInView(const Vector3 &center, double xsize, double ysize, double zsize) const;
+    bool isUnprojectedBoxInView(const BoundingBox &box) const;
+    bool isProjectedBoxInView(const BoundingBox &box) const;
+
+    bool transitionToAnother(const CameraDefinition *wanted, double factor);
+
+private:
+    /* Definition */
+    Vector3 location;
+    VectorSpherical direction;
+    double roll;
+
+    /* Projection info */
+    double width;
+    double height;
+    CameraPerspective perspective;
+
+    /* Auto updated */
+    Vector3 target;
+    Vector3 forward;
+    Vector3 right;
+    Vector3 up;
+    Matrix4 projector;
+    Matrix4 unprojector;
+};
+
+}
+}
+
+#endif // CAMERADEFINITION_H
--- a/src/definition/definition.pro
+++ b/src/definition/definition.pro
@ -18,7 +18,8 @@ SOURCES += \
    Layers.cpp \
    LegacyLayer.cpp \
    WaterDefinition.cpp \
-    SurfaceMaterial.cpp
+    SurfaceMaterial.cpp \
+    CameraDefinition.cpp

 HEADERS +=\
        definition_global.h \
@ -26,7 +27,8 @@ HEADERS +=\
    Layers.h \
    LegacyLayer.h \
    WaterDefinition.h \
-    SurfaceMaterial.h
+    SurfaceMaterial.h \
+    CameraDefinition.h

 unix:!symbian {
    maemo5 {
--- a/src/definition/definition_global.h
+++ b/src/definition/definition_global.h
@ -13,6 +13,7 @@
 namespace paysages {
 namespace definition {
    class BaseDefinition;
+    class CameraDefinition;
    class SurfaceMaterial;
    class WaterDefinition;
 }
--- a/src/editing/common/freeformhelper.cpp
+++ b/src/editing/common/freeformhelper.cpp
@ -15,7 +15,7 @@
 #include "Scenery.h"
 #include "BasePreview.h"
 #include "SoftwareRenderer.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "tools.h"

 Q_DECLARE_METATYPE(double*)
@ -236,14 +236,12 @@ void FreeFormHelper::processExploreClicked()

    emit needAlterRenderer(&renderer);

-    CameraDefinition* camera = cameraCreateDefinition();
-    Scenery::getCurrent()->getCamera(camera);
+    CameraDefinition camera;
+    Scenery::getCurrent()->getCamera(&camera);

-    DialogExplorer* dialog = new DialogExplorer(_form_widget, camera, false, &renderer);
+    DialogExplorer* dialog = new DialogExplorer(_form_widget, &camera, false, &renderer);
    dialog->exec();
    delete dialog;
-
-    cameraDeleteDefinition(camera);
 }

 void FreeFormHelper::processRenderClicked()
--- a/src/editing/common/mainwindow.cpp
+++ b/src/editing/common/mainwindow.cpp
@ -15,6 +15,7 @@
 #include "BasePreview.h"
 #include "PreviewOsd.h"
 #include "PreviewOsdItem.h"
+#include "CameraDefinition.h"
 #include "formclouds.h"
 #include "formatmosphere.h"
 #include "formwater.h"
@ -258,10 +259,9 @@ void MainWindow::showLastRender()

 void MainWindow::explore3D()
 {
-    CameraDefinition* camera;
+    CameraDefinition* camera = new CameraDefinition;
    int result;

-    camera = cameraCreateDefinition();
    Scenery::getCurrent()->getCamera(camera);

    DialogExplorer* dialog = new DialogExplorer(this, camera, true);
@ -275,7 +275,7 @@ void MainWindow::explore3D()
        refreshAll();
    }

-    cameraDeleteDefinition(camera);
+    delete camera;
 }

 void MainWindow::guiSaveCallback(PackStream* stream, void* data)
--- a/src/editing/dialogexplorer.cpp
+++ b/src/editing/dialogexplorer.cpp
@ -5,7 +5,7 @@
 #include <QVBoxLayout>
 #include <QLabel>
 #include "WidgetExplorer.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "renderer.h"

 DialogExplorer::DialogExplorer(QWidget* parent, CameraDefinition* camera, bool camera_validable, Renderer* renderer) : QDialog(parent)
--- a/src/editing/dialogexplorer.h
+++ b/src/editing/dialogexplorer.h
@ -5,7 +5,6 @@

 #include <QDialog>

-class CameraDefinition;
 class Renderer;

 class DialogExplorer : public QDialog
--- a/src/editing/formrender.cpp
+++ b/src/editing/formrender.cpp
@ -14,6 +14,7 @@
 #include "PackStream.h"
 #include "SoftwareRenderer.h"
 #include "BasePreview.h"
+#include "CameraDefinition.h"

 /**************** Previews ****************/
 class PreviewRenderLandscape : public BasePreview
@ -114,7 +115,7 @@ BaseForm(parent, true)
    _params.width = 800;
    _params.height = 600;
    _params.antialias = 1;
-    _camera = cameraCreateDefinition();
+    _camera = new CameraDefinition;

    _renderer_inited = false;

@ -139,7 +140,7 @@ BaseForm(parent, true)

 FormRender::~FormRender()
 {
-    cameraDeleteDefinition(_camera);
+    delete _camera;
    if (_renderer_inited)
    {
        rendererDelete(_renderer);
@ -182,7 +183,7 @@ void FormRender::applyConfig()

 void FormRender::configChangeEvent()
 {
-    cameraValidateDefinition(_camera, 1);
+    _camera->validate();
    BaseForm::configChangeEvent();
 }

--- a/src/editing/formrender.h
+++ b/src/editing/formrender.h
@ -2,7 +2,6 @@
 #define _PAYSAGES_QT_FORMRENDER_H_

 #include "baseform.h"
-#include "camera.h"
 #include "renderer.h"
 #include "render.h"

--- a/src/editing/formtextures.cpp
+++ b/src/editing/formtextures.cpp
@ -4,7 +4,7 @@
 #include "BasePreview.h"
 #include "renderer.h"
 #include "tools.h"
-#include "camera.h"
+#include "CameraDefinition.h"

 /**************** Previews ****************/
 class PreviewTexturesCoverage : public BasePreview
@ -67,8 +67,7 @@ public:
        _renderer = rendererCreate();
        _renderer->render_quality = 3;

-        Vector3 camera_location = {0.0, 20.0, 0.0};
-        cameraSetLocation(_renderer->render_camera, camera_location);
+        _renderer->render_camera->setLocation(Vector3(0.0, 20.0, 0.0));

        configScaling(0.01, 1.0, 0.01, 0.1);
        configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
--- a/src/editing/formwater.cpp
+++ b/src/editing/formwater.cpp
@ -13,7 +13,7 @@
 #include "tools.h"
 #include "Scenery.h"
 #include "BasePreview.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "WaterDefinition.h"

 static WaterDefinition* _definition;
@ -117,8 +117,7 @@ protected:

    void cameraEvent()
    {
-        Vector3 camera_location = {0.0, scaling, -10.0 * scaling};
-        cameraSetLocation(_renderer->render_camera, camera_location);
+        _renderer->render_camera->setLocation(Vector3(0.0, scaling, -10.0 * scaling));
    }

    static double _getWaterHeight(Renderer*)
--- a/src/editing/inputcamera.h
+++ b/src/editing/inputcamera.h
@ -1,11 +1,11 @@
 #ifndef _PAYSAGES_QT_INPUTCAMERA_H_
 #define _PAYSAGES_QT_INPUTCAMERA_H_

+#include "editing_global.h"
+
 #include <QWidget>
 #include "baseinput.h"

-#include "camera.h"
-
 class InputCamera:public BaseInput
 {
    Q_OBJECT
--- a/src/editing/previewmaterial.cpp
+++ b/src/editing/previewmaterial.cpp
@ -8,7 +8,7 @@

 #include "tools/lighting.h"
 #include "tools/color.h"
-#include "camera.h"
+#include "CameraDefinition.h"

 /***** Shared renderer *****/
 MaterialPreviewRenderer::MaterialPreviewRenderer(SurfaceMaterial* material)
@ -25,8 +25,7 @@ MaterialPreviewRenderer::MaterialPreviewRenderer(SurfaceMaterial* material)

    _material = material;

-    Vector3 camera_location = {0.0, 0.0, 10.0};
-    cameraSetLocation(render_camera, camera_location);
+    render_camera->setLocation(Vector3(0.0, 0.0, 10.0));

    _color_profile = colorProfileCreate();
    colorProfileSetToneMapping(_color_profile, TONE_MAPPING_UNCHARTED, 1.0);
--- a/src/editing/terrain/widgetheightmap.cpp
+++ b/src/editing/terrain/widgetheightmap.cpp
@ -44,16 +44,15 @@ QGLWidget(parent)
    _last_update_x = 0;
    _last_update_z = 0;

-    _current_camera = cameraCreateDefinition();
-    _top_camera = cameraCreateDefinition();
-    _temp_camera = cameraCreateDefinition();
+    _current_camera = new CameraDefinition;
+    _top_camera = new CameraDefinition;
+    _temp_camera = new CameraDefinition;
    _zoom = 35.0;

-    Vector3 camera_location = {0.0, 80.0, 10.0};
-    cameraSetLocation(_current_camera, camera_location);
-    cameraSetTarget(_current_camera, VECTOR_ZERO);
-    cameraSetZoomToTarget(_top_camera, _zoom);
-    cameraCopyDefinition(_current_camera, _top_camera);
+    _current_camera->setLocation(Vector3(0.0, 80.0, 10.0));
+    _current_camera->setTarget(VECTOR_ZERO);
+    _top_camera->setZoomToTarget(_zoom);
+    _current_camera->copy(_top_camera);

    _brush = NULL;
    _brush_x = 0.0;
@ -62,9 +61,9 @@ QGLWidget(parent)

 WidgetHeightMap::~WidgetHeightMap()
 {
-    cameraDeleteDefinition(_current_camera);
-    cameraDeleteDefinition(_top_camera);
-    cameraDeleteDefinition(_temp_camera);
+    delete _current_camera;
+    delete _top_camera;
+    delete _temp_camera;
    rendererDelete(_renderer);
    delete[] _vertices;
 }
@ -216,10 +215,10 @@ void WidgetHeightMap::timerEvent(QTimerEvent*)

    // Update top camera
    Vector3 target = {_target_x, terrainGetInterpolatedHeight(_terrain, _target_x, _target_z, 1, 1), _target_z};
-    cameraSetLocationCoords(_top_camera, target.x, target.y + 1.0, target.z + 0.1);
-    cameraSetTarget(_top_camera, target);
-    cameraSetZoomToTarget(_top_camera, _zoom);
-    if (cameraTransitionToAnother(_current_camera, _top_camera, 0.8))
+    _top_camera->setLocationCoords(target.x, target.y + 1.0, target.z + 0.1);
+    _top_camera->setTarget(target);
+    _top_camera->setZoomToTarget(_zoom);
+    if (_current_camera->transitionToAnother(_top_camera, 0.8))
    {
        int update_x = (int) (floor(_target_x));
        int update_z = (int) (floor(_target_z));
@ -372,9 +371,9 @@ void WidgetHeightMap::paintGL()
    // Place camera
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
-    Vector3 camera_location = cameraGetLocation(_current_camera);
-    Vector3 camera_target = cameraGetTarget(_current_camera);
-    Vector3 camera_up = cameraGetUpVector(_current_camera);
+    Vector3 camera_location = _current_camera->getLocation();
+    Vector3 camera_target = _current_camera->getTarget();
+    Vector3 camera_up = _current_camera->getUpVector();
    gluLookAt(camera_location.x, camera_location.y, camera_location.z, camera_target.x, camera_target.y, camera_target.z, camera_up.x, camera_up.y, camera_up.z);

    // Place lights
--- a/src/editing/terrain/widgetheightmap.h
+++ b/src/editing/terrain/widgetheightmap.h
@ -4,7 +4,7 @@
 #include <QGLWidget>
 #include <QDateTime>
 #include "terrain/paintingbrush.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "tools/euclid.h"
 #include "renderer.h"
 #include "terrain/public.h"
--- a/src/interface/commandline/commandline.pro
+++ b/src/interface/commandline/commandline.pro
@ -0,0 +1,40 @@
+TEMPLATE = app
+CONFIG += console
+CONFIG -= app_bundle
+
+TARGET = paysages-cli
+
+include(../../common.pri)
+
+SOURCES += \
+    main.cpp
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../system/release/ -lpaysages_system
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../system/debug/ -lpaysages_system
+else:unix: LIBS += -L$$OUT_PWD/../../system/ -lpaysages_system
+INCLUDEPATH += $$PWD/../../system
+DEPENDPATH += $$PWD/../../system
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../basics/release/ -lpaysages_basics
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../basics/debug/ -lpaysages_basics
+else:unix: LIBS += -L$$OUT_PWD/../../basics/ -lpaysages_basics
+INCLUDEPATH += $$PWD/../../basics
+DEPENDPATH += $$PWD/../../basics
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../definition/release/ -lpaysages_definition
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../definition/debug/ -lpaysages_definition
+else:unix: LIBS += -L$$OUT_PWD/../../definition/ -lpaysages_definition
+INCLUDEPATH += $$PWD/../../definition
+DEPENDPATH += $$PWD/../../definition
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../rendering/release/ -lpaysages_rendering
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../rendering/debug/ -lpaysages_rendering
+else:unix: LIBS += -L$$OUT_PWD/../../rendering/ -lpaysages_rendering
+INCLUDEPATH += $$PWD/../../rendering
+DEPENDPATH += $$PWD/../../rendering
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../render/software/release/ -lpaysages_render_software
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../render/software/debug/ -lpaysages_render_software
+else:unix: LIBS += -L$$OUT_PWD/../../render/software/ -lpaysages_render_software
+INCLUDEPATH += $$PWD/../../render/software
+DEPENDPATH += $$PWD/../../render/software
--- a/src/interface/commandline/main.cpp
+++ b/src/interface/commandline/main.cpp
@ -3,11 +3,11 @@
 #include <cstring>
 #include <cmath>

-#include "rendering/main.h"
-#include "rendering/render.h"
-#include "rendering/renderer.h"
-#include "rendering/atmosphere/public.h"
-#include "rendering/camera.h"
+#include "main.h"
+#include "render.h"
+#include "renderer.h"
+#include "atmosphere/public.h"
+#include "CameraDefinition.h"
 #include "SoftwareRenderer.h"
 #include "Scenery.h"

@ -174,7 +174,7 @@ int main(int argc, char** argv)

        CameraDefinition* camera = Scenery::getCurrent()->getCamera();
        Vector3 step = {conf_camera_step_x, conf_camera_step_y, conf_camera_step_z};
-        cameraSetLocation(camera, v3Add(cameraGetLocation(camera), step));
+        camera->setLocation(camera->getLocation().add(step));

        renderer = new SoftwareRenderer(Scenery::getCurrent());
        rendererSetPreviewCallbacks(renderer, NULL, NULL, _previewUpdate);
--- a/src/paysages.pro
+++ b/src/paysages.pro
@ -9,7 +9,7 @@ SUBDIRS = \
    render/software \
    render/preview \
    render/opengl \
+    interface/commandline \
    editing \
-    controlling \
    tests/googletest \
    tests
--- a/src/render/opengl/BaseExplorerChunk.h
+++ b/src/render/opengl/BaseExplorerChunk.h
@ -2,14 +2,14 @@
 #define BASEEXPLORERCHUNK_H

 #include "opengl_global.h"
+
 #include <QMutex>
-#include "rendering/tools/color.h"
+#include "tools/color.h"

 class QImage;
 class QGLWidget;
 class Renderer;
 class ColorProfile;
-class CameraDefinition;

 namespace paysages {
 namespace opengl {
--- a/src/render/opengl/ExplorerChunkSky.cpp
+++ b/src/render/opengl/ExplorerChunkSky.cpp
@ -2,9 +2,9 @@

 #include <cmath>
 #include <GL/gl.h>
-#include "rendering/renderer.h"
-#include "rendering/camera.h"
-#include "rendering/atmosphere/public.h"
+#include "renderer.h"
+#include "CameraDefinition.h"
+#include "atmosphere/public.h"

 ExplorerChunkSky::ExplorerChunkSky(Renderer* renderer, double size, SkyboxOrientation orientation) : BaseExplorerChunk(renderer)
 {
@ -18,7 +18,7 @@ ExplorerChunkSky::ExplorerChunkSky(Renderer* renderer, double size, SkyboxOrient

 void ExplorerChunkSky::onCameraEvent(CameraDefinition* camera)
 {
-    _center = cameraGetLocation(camera);
+    _center = camera->getLocation();
 }

 void ExplorerChunkSky::onRenderEvent(QGLWidget*)
--- a/src/render/opengl/ExplorerChunkSky.h
+++ b/src/render/opengl/ExplorerChunkSky.h
@ -2,8 +2,10 @@
 #define EXPLORERCHUNKSKY_H

 #include "opengl_global.h"
+
 #include "BaseExplorerChunk.h"
-#include "rendering/tools/euclid.h"
+
+#include "Vector3.h"

 namespace paysages {
 namespace opengl {
@ -18,7 +20,7 @@ enum SkyboxOrientation
    SKYBOX_BOTTOM
 };

-class ExplorerChunkSky:public BaseExplorerChunk
+class OPENGLSHARED_EXPORT ExplorerChunkSky:public BaseExplorerChunk
 {
 public:
    ExplorerChunkSky(Renderer* renderer, double size, SkyboxOrientation orientation);
--- a/src/render/opengl/ExplorerChunkTerrain.cpp
+++ b/src/render/opengl/ExplorerChunkTerrain.cpp
@ -2,9 +2,9 @@

 #include <cmath>
 #include <GL/gl.h>
-#include "rendering/camera.h"
-#include "rendering/renderer.h"
-#include "rendering/terrain/public.h"
+#include "CameraDefinition.h"
+#include "renderer.h"
+#include "terrain/public.h"

 ExplorerChunkTerrain::ExplorerChunkTerrain(Renderer* renderer, double x, double z, double size, int nbchunks, double water_height) : BaseExplorerChunk(renderer)
 {
@ -86,7 +86,7 @@ bool ExplorerChunkTerrain::onMaintainEvent()

 void ExplorerChunkTerrain::onCameraEvent(CameraDefinition* camera)
 {
-    Vector3 camera_location = cameraGetLocation(camera);
+    Vector3 camera_location = camera->getLocation();

    // Handle position
    _lock_data.lock();
@ -155,7 +155,7 @@ double ExplorerChunkTerrain::getDisplayedSizeHint(CameraDefinition* camera)

    center = getCenter();

-    if (cameraIsBoxInView(camera, center, _size, 40.0, _size))
+    if (camera->isBoxInView(center, _size, 40.0, _size))
    {
        distance = _distance_to_camera;
        distance = distance < 0.1 ? 0.1 : distance;
--- a/src/render/opengl/ExplorerChunkTerrain.h
+++ b/src/render/opengl/ExplorerChunkTerrain.h
@ -2,12 +2,13 @@
 #define EXPLORERCHUNKTERRAIN_H

 #include "BaseExplorerChunk.h"
-#include "rendering/tools/euclid.h"
+
+#include "Vector3.h"

 namespace paysages {
 namespace opengl {

-class ExplorerChunkTerrain:public BaseExplorerChunk
+class OPENGLSHARED_EXPORT ExplorerChunkTerrain:public BaseExplorerChunk
 {
 public:
    ExplorerChunkTerrain(Renderer* renderer, double x, double z, double size, int nbchunks, double water_height);
--- a/src/render/opengl/OpenGLRenderer.cpp
+++ b/src/render/opengl/OpenGLRenderer.cpp
@ -6,7 +6,7 @@
 #include "Scenery.h"
 #include "SoftwareRenderer.h"
 #include "renderer.h"
-#include "rendering/camera.h"
+#include "CameraDefinition.h"

 OpenGLRenderer::OpenGLRenderer(Scenery* scenery):
    scenery(scenery)
@ -51,7 +51,7 @@ void OpenGLRenderer::resize(int width, int height)

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
-    perspective = cameraGetPerspective(renderer->render_camera);
+    perspective = renderer->render_camera->getPerspective();
    gluPerspective(perspective.yfov * 180.0 / M_PI, perspective.xratio, perspective.znear, perspective.zfar);

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
--- a/src/render/opengl/WidgetExplorer.cpp
+++ b/src/render/opengl/WidgetExplorer.cpp
@ -11,12 +11,12 @@
 #include "OpenGLRenderer.h"
 #include "WaterDefinition.h"
 #include "SurfaceMaterial.h"
-#include "rendering/tools/euclid.h"
-#include "rendering/renderer.h"
-#include "rendering/camera.h"
-#include "rendering/atmosphere/public.h"
-#include "rendering/water/public.h"
-#include "rendering/terrain/public.h"
+#include "tools/euclid.h"
+#include "renderer.h"
+#include "CameraDefinition.h"
+#include "atmosphere/public.h"
+#include "water/public.h"
+#include "terrain/public.h"
 #include "ExplorerChunkSky.h"
 #include "ExplorerChunkTerrain.h"

@ -60,7 +60,7 @@ static QVector<ChunkMaintenanceThread*> _threads;

 static Vector3 _getCameraLocation(Renderer* renderer, Vector3)
 {
-    return cameraGetLocation((CameraDefinition*) renderer->customData[2]);
+    return ((CameraDefinition*)renderer->customData[2])->getLocation();
 }

 static AtmosphereResult _applyAerialPerspective(Renderer*, Vector3, Color base)
@ -79,9 +79,9 @@ QGLWidget(parent)
    setMinimumSize(400, 300);
    setFocusPolicy(Qt::StrongFocus);

-    _current_camera = cameraCreateDefinition();
+    _current_camera = new CameraDefinition;
    _base_camera = camera;
-    cameraCopyDefinition(camera, _current_camera);
+    camera->copy(_current_camera);

    if (renderer)
    {
@ -120,7 +120,7 @@ WidgetExplorer::~WidgetExplorer()
    {
        delete _chunks[i];
    }
-    cameraDeleteDefinition(_current_camera);
+    delete _current_camera;

    if (_renderer_created)
    {
@ -226,13 +226,13 @@ void WidgetExplorer::performChunksMaintenance()

 void WidgetExplorer::resetCamera()
 {
-    cameraCopyDefinition(_base_camera, _current_camera);
+    _base_camera->copy(_current_camera);
    updateGL();
 }

 void WidgetExplorer::validateCamera()
 {
-    cameraCopyDefinition(_current_camera, _base_camera);
+    _current_camera->copy(_base_camera);
 }

 void WidgetExplorer::keyPressEvent(QKeyEvent* event)
@ -255,32 +255,32 @@ void WidgetExplorer::keyPressEvent(QKeyEvent* event)

    if (event->key() == Qt::Key_Up)
    {
-        cameraStrafeForward(_current_camera, 0.1 * factor);
+        _current_camera->strafeForward(0.1 * factor);
        updateGL();
    }
    else if (event->key() == Qt::Key_Down)
    {
-        cameraStrafeForward(_current_camera, -0.1 * factor);
+        _current_camera->strafeForward(-0.1 * factor);
        updateGL();
    }
    else if (event->key() == Qt::Key_Right)
    {
-        cameraStrafeRight(_current_camera, 0.1 * factor);
+        _current_camera->strafeRight(0.1 * factor);
        updateGL();
    }
    else if (event->key() == Qt::Key_Left)
    {
-        cameraStrafeRight(_current_camera, -0.1 * factor);
+        _current_camera->strafeRight(-0.1 * factor);
        updateGL();
    }
    else if (event->key() == Qt::Key_PageUp)
    {
-        cameraStrafeUp(_current_camera, 0.1 * factor);
+        _current_camera->strafeUp(0.1 * factor);
        updateGL();
    }
    else if (event->key() == Qt::Key_PageDown)
    {
-        cameraStrafeUp(_current_camera, -0.1 * factor);
+        _current_camera->strafeUp(-0.1 * factor);
        updateGL();
    }
    else
@ -317,15 +317,15 @@ void WidgetExplorer::mouseMoveEvent(QMouseEvent* event)

    if (event->buttons() & Qt::LeftButton)
    {
-        cameraRotateYaw(_current_camera, (double) (event->x() - _last_mouse_x) * factor * 0.1);
-        cameraRotatePitch(_current_camera, (double) (event->y() - _last_mouse_y) * factor * 0.1);
+        _current_camera->rotateYaw((double) (event->x() - _last_mouse_x) * factor * 0.1);
+        _current_camera->rotatePitch((double) (event->y() - _last_mouse_y) * factor * 0.1);
        updateGL();
        event->accept();
    }
    else if (event->buttons() & Qt::RightButton)
    {
-        cameraStrafeRight(_current_camera, (double) (_last_mouse_x - event->x()) * factor);
-        cameraStrafeUp(_current_camera, (double) (event->y() - _last_mouse_y) * factor);
+        _current_camera->strafeRight((double) (_last_mouse_x - event->x()) * factor);
+        _current_camera->strafeUp((double) (event->y() - _last_mouse_y) * factor);
        updateGL();
        event->accept();
    }
@ -358,7 +358,7 @@ void WidgetExplorer::wheelEvent(QWheelEvent* event)

    if (event->orientation() == Qt::Vertical)
    {
-        cameraStrafeForward(_current_camera, (double) event->delta() * factor);
+        _current_camera->strafeForward((double) event->delta() * factor);
        updateGL();
    }
    event->accept();
@ -394,7 +394,7 @@ void WidgetExplorer::initializeGL()

 void WidgetExplorer::resizeGL(int w, int h)
 {
-    cameraSetRenderSize(_current_camera, w, h);
+    _current_camera->setRenderSize(w, h);
    _opengl_renderer->resize(w, h);
 }

@ -405,16 +405,16 @@ void WidgetExplorer::paintGL()
    double frame_time;
    WaterDefinition* water = _renderer->water->definition;

-    cameraCopyDefinition(_current_camera, _renderer->render_camera);
-    cameraValidateDefinition(_current_camera, 1);
+    _current_camera->copy(_renderer->render_camera);
+    // TODO Keep camera above ground

    start_time = QTime::currentTime();

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
-    Vector3 camera_location = cameraGetLocation(_current_camera);
-    Vector3 camera_target = cameraGetTarget(_current_camera);
-    Vector3 camera_up = cameraGetUpVector(_current_camera);
+    Vector3 camera_location = _current_camera->getLocation();
+    Vector3 camera_target = _current_camera->getTarget();
+    Vector3 camera_up = _current_camera->getUpVector();
    gluLookAt(camera_location.x, camera_location.y, camera_location.z, camera_target.x, camera_target.y, camera_target.z, camera_up.x, camera_up.y, camera_up.z);

    // Background
--- a/src/render/opengl/WidgetExplorer.h
+++ b/src/render/opengl/WidgetExplorer.h
@ -5,7 +5,6 @@
 #include <QGLWidget>
 #include <QMutex>

-class CameraDefinition;
 class Renderer;

 namespace paysages {
@ -14,7 +13,7 @@ namespace opengl {
 class OpenGLRenderer;
 class BaseExplorerChunk;

-class WidgetExplorer : public QGLWidget
+class OPENGLSHARED_EXPORT WidgetExplorer : public QGLWidget
 {
    Q_OBJECT
 public:
--- a/src/render/opengl/opengl.pro
+++ b/src/render/opengl/opengl.pro
@ -37,9 +37,6 @@ unix:!symbian {
    INSTALLS += target
 }

-# TEMP
-INCLUDEPATH += $$PWD/../..
-
 win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../system/release/ -lpaysages_system
 else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../system/debug/ -lpaysages_system
 else:unix: LIBS += -L$$OUT_PWD/../../system/ -lpaysages_system
--- a/src/render/preview/AtmosphereColorPreviewRenderer.cpp
+++ b/src/render/preview/AtmosphereColorPreviewRenderer.cpp
@ -2,7 +2,7 @@

 #include "SoftwareRenderer.h"
 #include "AtmosphereRenderer.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "tools/lighting.h"
 #include "SurfaceMaterial.h"

@ -148,7 +148,7 @@ static inline int _checkHit(Vector3 eye, Vector3 direction, Vector3* hit, Vector
 AtmosphereColorPreviewRenderer::AtmosphereColorPreviewRenderer(double heading):
    heading(heading)
 {
-    cameraSetLocation(render_camera, Vector3(0.0, 7.0, 0.0));
+    render_camera->setLocation(Vector3(0.0, 7.0, 0.0));
 }

 Color AtmosphereColorPreviewRenderer::getColor2D(double x, double y, double)
@ -158,21 +158,21 @@ Color AtmosphereColorPreviewRenderer::getColor2D(double x, double y, double)
    Vector3 hit, normal;
    Matrix4 rotation;

-    rotation = m4NewRotateY(heading);
+    rotation = Matrix4::newRotateY(heading);

    if (_checkHit(eye, direction, &hit, &normal))
    {
        Color color;

-        normal = m4Transform(rotation, normal);
-        hit = m4Transform(rotation, hit);
+        normal = rotation.transform(normal);
+        hit = rotation.transform(hit);

        color = this->applyLightingToSurface(this, hit, normal, &MOUNT_MATERIAL);
        return this->atmosphere->applyAerialPerspective(this, hit, color).final;
    }
    else
    {
-        direction = m4Transform(rotation, direction);
+        direction = rotation.transform(direction);

        return this->atmosphere->getSkyColor(this, direction).final;
    }
--- a/src/render/preview/PreviewOsdItem.cpp
+++ b/src/render/preview/PreviewOsdItem.cpp
@ -2,7 +2,7 @@

 #include <QPainter>
 #include "Vector3.h"
-#include "camera.h"
+#include "CameraDefinition.h"

 PreviewOsdItem::PreviewOsdItem(int width, int height) : QImage(width, height, QImage::Format_ARGB32)
 {
@ -19,8 +19,8 @@ void PreviewOsdItem::setLocation(double x, double y)

 void PreviewOsdItem::drawCamera(CameraDefinition* camera)
 {
-    Vector3 camera_location = cameraGetLocation(camera);
-    VectorSpherical camera_direction = cameraGetDirectionSpherical(camera);
+    Vector3 camera_location = camera->getLocation();
+    VectorSpherical camera_direction = camera->getDirectionSpherical();
    int w2 = width() / 2;
    int h2 = height() / 2;

--- a/src/render/preview/PreviewOsdItem.h
+++ b/src/render/preview/PreviewOsdItem.h
@ -5,8 +5,6 @@

 #include <QImage>

-class CameraDefinition;
-
 namespace paysages {
 namespace preview {

--- a/src/render/software/SoftwareRenderer.cpp
+++ b/src/render/software/SoftwareRenderer.cpp
@ -1,6 +1,6 @@
 #include "SoftwareRenderer.h"

-#include "camera.h"
+#include "CameraDefinition.h"
 #include "Scenery.h"
 #include "FluidMediumManager.h"
 #include "AtmosphereRenderer.h"
--- a/src/render/software/software_global.h
+++ b/src/render/software/software_global.h
@ -9,7 +9,7 @@
 #  define SOFTWARESHARED_EXPORT Q_DECL_IMPORT
 #endif

-#include "basics_global.h"
+#include "definition_global.h"

 namespace paysages {
 namespace software {
--- a/src/rendering/Scenery.cpp
+++ b/src/rendering/Scenery.cpp
@ -5,7 +5,7 @@
 #include "NoiseGenerator.h"
 #include "PackStream.h"
 #include "atmosphere/public.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "clouds/public.h"
 #include "terrain/public.h"
 #include "textures/public.h"
@ -20,12 +20,13 @@ Scenery::Scenery():
    BaseDefinition(NULL)
 {
    atmosphere = (AtmosphereDefinition*)AtmosphereDefinitionClass.create();
-    camera = cameraCreateDefinition();
+    camera = new CameraDefinition;
    clouds = (CloudsDefinition*)CloudsDefinitionClass.create();
    terrain = (TerrainDefinition*)TerrainDefinitionClass.create();
    textures = (TexturesDefinition*)TexturesDefinitionClass.create();
    water = new WaterDefinition(this);

+    addChild(camera);
    addChild(water);

    _custom_load = NULL;
@ -35,14 +36,10 @@ Scenery::Scenery():

 Scenery::~Scenery()
 {
-    removeChild(water);
-
    AtmosphereDefinitionClass.destroy(atmosphere);
-    cameraDeleteDefinition(camera);
    CloudsDefinitionClass.destroy(clouds);
    TerrainDefinitionClass.destroy(terrain);
    TexturesDefinitionClass.destroy(textures);
-    delete water;
 }

 Scenery* Scenery::getCurrent()
@ -64,7 +61,6 @@ void Scenery::save(PackStream* stream) const
    noiseSave(stream);

    AtmosphereDefinitionClass.save(stream, atmosphere);
-    cameraSave(stream, camera);
    CloudsDefinitionClass.save(stream, clouds);
    TerrainDefinitionClass.save(stream, terrain);
    TexturesDefinitionClass.save(stream, textures);
@ -82,7 +78,6 @@ void Scenery::load(PackStream* stream)
    noiseLoad(stream);

    AtmosphereDefinitionClass.load(stream, atmosphere);
-    cameraLoad(stream, camera);
    CloudsDefinitionClass.load(stream, clouds);
    TerrainDefinitionClass.load(stream, terrain);
    TexturesDefinitionClass.load(stream, textures);
@ -91,6 +86,13 @@ void Scenery::load(PackStream* stream)
    {
        _custom_load(stream, _custom_data);
    }
+
+    validate();
+}
+
+void Scenery::validate()
+{
+    // TODO Ensure camera is above ground and water
 }

 void Scenery::autoPreset(int seed)
@ -107,9 +109,10 @@ void Scenery::autoPreset(int seed)
    water->applyPreset(WATER_PRESET_LAKE);
    cloudsAutoPreset(clouds, CLOUDS_PRESET_PARTLY_CLOUDY);

-    cameraSetLocation(camera, VECTOR_ZERO);
-    cameraSetTarget(camera, VECTOR_NORTH);
-    cameraValidateDefinition(camera, 1);
+    camera->setLocation(VECTOR_ZERO);
+    camera->setTarget(VECTOR_NORTH);
+
+    validate();
 }

 void Scenery::setAtmosphere(AtmosphereDefinition* atmosphere)
@ -124,12 +127,12 @@ void Scenery::getAtmosphere(AtmosphereDefinition* atmosphere)

 void Scenery::setCamera(CameraDefinition* camera)
 {
-    cameraCopyDefinition(camera, this->camera);
+    camera->copy(this->camera);
 }

 void Scenery::getCamera(CameraDefinition* camera)
 {
-    cameraCopyDefinition(this->camera, camera);
+    this->camera->copy(camera);
 }

 void Scenery::setClouds(CloudsDefinition* clouds)
@ -194,11 +197,11 @@ static double _getPrecision(Renderer* renderer, Vector3 location)
 {
    Vector3 projected;

-    projected = cameraProject(renderer->render_camera, location);
+    projected = renderer->render_camera->project(location);
    projected.x += 1.0;
    //projected.y += 1.0;

-    return v3Norm(v3Sub(cameraUnproject(renderer->render_camera, projected), location)); // / (double)render_quality;
+    return v3Norm(v3Sub(renderer->render_camera->unproject(projected), location)); // / (double)render_quality;
 }

 void Scenery::bindToRenderer(Renderer* renderer)
@ -207,7 +210,7 @@ void Scenery::bindToRenderer(Renderer* renderer)
    renderer->rayWalking = _rayWalking;
    renderer->getPrecision = _getPrecision;

-    cameraCopyDefinition(camera, renderer->render_camera);
+    camera->copy(renderer->render_camera);
    AtmosphereRendererClass.bind(renderer, atmosphere);
    TerrainRendererClass.bind(renderer, terrain);
    TexturesRendererClass.bind(renderer, textures);
--- a/src/rendering/Scenery.h
+++ b/src/rendering/Scenery.h
@ -6,7 +6,6 @@
 #include "BaseDefinition.h"

 class AtmosphereDefinition;
-class CameraDefinition;
 class CloudsDefinition;
 class TerrainDefinition;
 class TexturesDefinition;
@ -32,6 +31,8 @@ public:
    virtual void save(PackStream* stream) const override;
    virtual void load(PackStream* stream) override;

+    virtual void validate() override;
+
    void autoPreset(int seed);

    void setAtmosphere(AtmosphereDefinition* atmosphere);
--- a/src/rendering/camera.cpp
+++ b/src/rendering/camera.cpp
@ -1,442 +0,0 @@
-#include "camera.h"
-
-#include <cstdlib>
-#include <cmath>
-#include "render.h"
-#include "Scenery.h"
-#include "PackStream.h"
-#include "tools.h"
-#include "tools/boundingbox.h"
-#include "renderer.h"
-#include "terrain/public.h"
-#include "water/public.h"
-
-class CameraDefinition
-{
-public:
-    /* Definition */
-    Vector3 location;
-    VectorSpherical direction;
-    double roll;
-
-    /* Projection info */
-    double width;
-    double height;
-    CameraPerspective perspective;
-
-    /* Auto updated */
-    Vector3 target;
-    Vector3 forward;
-    Vector3 right;
-    Vector3 up;
-    Matrix4 project;
-    Matrix4 unproject;
-};
-
-void cameraSave(PackStream* stream, CameraDefinition* camera)
-{
-    v3Save(stream, &camera->location);
-    stream->write(&camera->direction.r);
-    stream->write(&camera->direction.phi);
-    stream->write(&camera->direction.theta);
-    stream->write(&camera->roll);
-}
-
-void cameraLoad(PackStream* stream, CameraDefinition* camera)
-{
-    v3Load(stream, &camera->location);
-    stream->read(&camera->direction.r);
-    stream->read(&camera->direction.phi);
-    stream->read(&camera->direction.theta);
-    stream->read(&camera->roll);
-
-    cameraValidateDefinition(camera, 0);
-}
-
-CameraDefinition* cameraCreateDefinition()
-{
-    CameraDefinition* definition;
-
-    definition = new CameraDefinition;
-
-    definition->location.x = 0.0;
-    definition->location.y = 0.0;
-    definition->location.z = 0.0;
-    definition->direction.phi = 0.0;
-    definition->direction.theta = 0.0;
-    definition->direction.r = 1.0;
-    definition->roll = 0.0;
-
-    definition->width = 1.0;
-    definition->height = 1.0;
-    definition->perspective.yfov = 1.57;
-    definition->perspective.xratio = 1.0;
-    definition->perspective.znear = 1.0;
-    definition->perspective.zfar = 1000.0;
-
-    cameraValidateDefinition(definition, 0);
-
-    return definition;
-}
-
-void cameraDeleteDefinition(CameraDefinition* definition)
-{
-    delete definition;
-}
-
-void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination)
-{
-    *destination = *source;
-
-    cameraValidateDefinition(destination, 0);
-}
-
-void cameraValidateDefinition(CameraDefinition* definition, int check_above)
-{
-    double water_height, terrain_height, diff;
-    Vector3 move;
-    Matrix4 rotation;
-
-    if (check_above)
-    {
-        TerrainDefinition* terrain = Scenery::getCurrent()->getTerrain();
-        terrain_height = terrainGetInterpolatedHeight(terrain, definition->location.x, definition->location.z, 1, 1) + 0.5;
-        water_height = terrainGetWaterHeight(terrain) + 0.5;
-
-        if (definition->location.y < water_height || definition->location.y < terrain_height)
-        {
-            if (water_height > terrain_height)
-            {
-                diff = water_height - definition->location.y;
-            }
-            else
-            {
-                diff = terrain_height - definition->location.y;
-            }
-
-            move.x = move.z = 0.0;
-            move.y = diff;
-            definition->location = v3Add(definition->location, move);
-        }
-    }
-
-    if (definition->location.y > 300.0)
-    {
-        definition->location.y = 300.0;
-    }
-
-    definition->forward.x = 1.0;
-    definition->forward.y = 0.0;
-    definition->forward.z = 0.0;
-    definition->right.x = 0.0;
-    definition->right.y = 0.0;
-    definition->right.z = 1.0;
-    definition->up.x = 0.0;
-    definition->up.y = 1.0;
-    definition->up.z = 0.0;
-
-    rotation = m4NewRotateEuler(definition->direction.phi, definition->direction.theta, definition->roll);
-
-    definition->forward = m4MultPoint(rotation, definition->forward);
-    definition->right = m4MultPoint(rotation, definition->right);
-    definition->up = m4MultPoint(rotation, definition->up);
-
-    definition->target = v3Add(definition->location, v3FromSpherical(definition->direction));
-
-    definition->project = m4Mult(m4NewPerspective(definition->perspective.yfov, definition->perspective.xratio, definition->perspective.znear, definition->perspective.zfar), m4NewLookAt(definition->location, definition->target, definition->up));
-    definition->unproject = m4Inverse(definition->project);
-}
-
-Vector3 cameraGetLocation(CameraDefinition* camera)
-{
-    return camera->location;
-}
-
-Vector3 cameraGetTarget(CameraDefinition* camera)
-{
-    return camera->target;
-}
-
-Vector3 cameraGetUpVector(CameraDefinition* camera)
-{
-    return camera->up;
-}
-
-double cameraGetRoll(CameraDefinition* camera)
-{
-    return camera->roll;
-}
-
-Vector3 cameraGetDirection(CameraDefinition* camera)
-{
-    return v3FromSpherical(camera->direction);
-}
-
-Vector3 cameraGetDirectionNormalized(CameraDefinition* camera)
-{
-    return camera->forward;
-}
-
-VectorSpherical cameraGetDirectionSpherical(CameraDefinition* camera)
-{
-    return camera->direction;
-}
-
-CameraPerspective cameraGetPerspective(CameraDefinition* camera)
-{
-    return camera->perspective;
-}
-
-double cameraGetRealDepth(CameraDefinition* camera, Vector3 projected)
-{
-    /* TODO Optimize this */
-    Matrix4 m = m4NewPerspective(camera->perspective.yfov, camera->perspective.xratio, camera->perspective.znear, camera->perspective.zfar);
-    projected.x = (projected.x / (0.5 * camera->width) - 1.0);
-    projected.y = -(projected.y / (0.5 * camera->height) - 1.0);
-    return m4Transform(m4Inverse(m), projected).z;
-}
-
-void cameraSetLocation(CameraDefinition* camera, Vector3 location)
-{
-    camera->location = location;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraSetLocationCoords(CameraDefinition* camera, double x, double y, double z)
-{
-    Vector3 v(x, y, z);
-    cameraSetLocation(camera, v);
-}
-
-void cameraSetTarget(CameraDefinition* camera, Vector3 target)
-{
-    Vector3 forward;
-
-    forward = v3Sub(target, camera->location);
-    if (v3Norm(forward) < 0.0000001)
-    {
-        return;
-    }
-
-    camera->direction = v3ToSpherical(forward);
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraSetTargetCoords(CameraDefinition* camera, double x, double y, double z)
-{
-    Vector3 v(x, y, z);
-    cameraSetTarget(camera, v);
-}
-
-void cameraSetRoll(CameraDefinition* camera, double angle)
-{
-    camera->roll = angle;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraSetZoomToTarget(CameraDefinition* camera, double zoom)
-{
-    camera->direction.r = zoom;
-    camera->location = v3Add(camera->target, v3Scale(v3FromSpherical(camera->direction), -1.0));
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraStrafeForward(CameraDefinition* camera, double value)
-{
-    camera->location = v3Add(camera->location, v3Scale(camera->forward, value));
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraStrafeRight(CameraDefinition* camera, double value)
-{
-    camera->location = v3Add(camera->location, v3Scale(camera->right, value));
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraStrafeUp(CameraDefinition* camera, double value)
-{
-    camera->location = v3Add(camera->location, v3Scale(camera->up, value));
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraRotateYaw(CameraDefinition* camera, double value)
-{
-    camera->direction.phi += value;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraRotatePitch(CameraDefinition* camera, double value)
-{
-    camera->direction.theta += value;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraRotateRoll(CameraDefinition* camera, double value)
-{
-    camera->roll += value;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-void cameraSetRenderSize(CameraDefinition* camera, int width, int height)
-{
-    camera->width = (double)width;
-    camera->height = (double)height;
-    camera->perspective.xratio = camera->width / camera->height;
-
-    cameraValidateDefinition(camera, 0);
-}
-
-Vector3 cameraProject(CameraDefinition* camera, Vector3 point)
-{
-    point = m4Transform(camera->project, point);
-    if (point.z < 1.0)
-    {
-        point.x = -point.x;
-        point.y = -point.y;
-    }
-    point.x = (point.x + 1.0) * 0.5 * camera->width;
-    point.y = (-point.y + 1.0) * 0.5 * camera->height;
-    return point;
-}
-
-Vector3 cameraUnproject(CameraDefinition* camera, Vector3 point)
-{
-    point.x = (point.x / (0.5 * camera->width) - 1.0);
-    point.y = -(point.y / (0.5 * camera->height) - 1.0);
-    if (point.z < 1.0)
-    {
-        point.x = -point.x;
-        point.y = -point.y;
-    }
-    return m4Transform(camera->unproject, point);
-}
-
-/**
- * Render a quad that will fill the view in front of the camera.
- * This quad can be used for post-processing.
- *
- * @param col Color of the polygon.
- * @param callback Post-processing callback.
- */
-
-/*void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback)
-{
-    Vertex v1, v2, v3, v4;
-    Vector3 v;
-
-    v.x = 0.0;
-    v.y = 0.0;
-    v.z = 10.0;
-    v1.location = cameraUnproject(camera, v);
-    v1.color = col;
-    v1.callback = callback;
-
-    v.x = 0.0;
-    v.y = (double)render_height;
-    v.z = 10.0;
-    v2.location = cameraUnproject(camera, v);
-    v2.color = col;
-    v2.callback = callback;
-
-    v.x = (double)render_width;
-    v.y = (double)render_height;
-    v.z = 10.0;
-    v3.location = cameraUnproject(camera, v);
-    v3.color = col;
-    v3.callback = callback;
-
-    v.x = (double)render_width;
-    v.y = 0.0;
-    v.z = 10.0;
-    v4.location = cameraUnproject(camera, v);
-    v4.color = col;
-    v4.callback = callback;
-
-    renderPushQuad(&v1, &v2, &v3, &v4);
-}*/
-
-int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, double ysize, double zsize)
-{
-    BoundingBox box;
-
-    boundingBoxReset(&box);
-
-    boundingBoxPushPoint(&box, v3Add(center, v3(-xsize, -ysize, -zsize)));
-    boundingBoxPushPoint(&box, v3Add(center, v3(xsize, ysize, zsize)));
-
-    return cameraIsUnprojectedBoxInView(camera, &box);
-}
-
-int cameraIsUnprojectedBoxInView(CameraDefinition* camera, BoundingBox* box)
-{
-    BoundingBox projected;
-
-    boundingBoxReset(&projected);
-
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmin, box->ymin, box->zmin)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmax, box->ymin, box->zmin)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmin, box->ymax, box->zmin)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmax, box->ymax, box->zmin)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmin, box->ymin, box->zmax)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmax, box->ymin, box->zmax)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmin, box->ymax, box->zmax)));
-    boundingBoxPushPoint(&projected, cameraProject(camera, v3(box->xmax, box->ymax, box->zmax)));
-
-    return cameraIsProjectedBoxInView(camera, &projected);
-}
-
-int cameraIsProjectedBoxInView(CameraDefinition* camera, BoundingBox* box)
-{
-    if (box->xmin <= camera->width && box->xmax >= 0.0 && box->ymin <= camera->height && box->ymax >= 0.0 && box->zmax >= camera->perspective.znear)
-    {
-        double dx = box->xmax - box->xmin;
-        double dy = box->ymax - box->ymin;
-
-        return (int)ceil(dx) * (int)ceil(dy);
-    }
-    else
-    {
-        return 0;
-    }
-}
-
-int cameraTransitionToAnother(CameraDefinition* current, CameraDefinition* wanted, double factor)
-{
-    double dx, dy, dz, dr, dphi, dtheta, droll;
-
-    dx = wanted->location.x - current->location.x;
-    dy = wanted->location.y - current->location.y;
-    dz = wanted->location.z - current->location.z;
-    dr = wanted->direction.r - current->direction.r;
-    dphi = wanted->direction.phi - current->direction.phi;
-    dtheta = wanted->direction.theta - current->direction.theta;
-    droll = wanted->roll - current->roll;
-
-    if (fabs(dx) < 0.000001 && fabs(dy) < 0.000001 && fabs(dz) < 0.000001 && fabs(dr) < 0.000001 && fabs(dphi) < 0.000001 && fabs(dtheta) < 0.000001 && fabs(droll) < 0.000001)
-    {
-        return 0;
-    }
-    else
-    {
-        current->location.x += dx * factor;
-        current->location.y += dy * factor;
-        current->location.z += dz * factor;
-        current->direction.r += dr * factor;
-        current->direction.phi += dphi * factor;
-        current->direction.theta += dtheta * factor;
-        current->roll += droll * factor;
-
-        cameraValidateDefinition(current, 0);
-        return 1;
-    }
-}
--- a/src/rendering/camera.h
+++ b/src/rendering/camera.h
@ -1,65 +0,0 @@
-#ifndef _PAYSAGES_CAMERA_H_
-#define _PAYSAGES_CAMERA_H_
-
-#include "rendering_global.h"
-#include "tools/euclid.h"
-#include "tools/boundingbox.h"
-
-namespace paysages {
-namespace system {class PackStream;}
-}
-
-class CameraDefinition;
-
-typedef struct
-{
-    double yfov;
-    double xratio;
-    double znear;
-    double zfar;
-} CameraPerspective;
-
-RENDERINGSHARED_EXPORT void cameraSave(PackStream* stream, CameraDefinition* camera);
-RENDERINGSHARED_EXPORT void cameraLoad(PackStream* stream, CameraDefinition* camera);
-
-RENDERINGSHARED_EXPORT CameraDefinition* cameraCreateDefinition();
-RENDERINGSHARED_EXPORT void cameraDeleteDefinition(CameraDefinition* definition);
-RENDERINGSHARED_EXPORT void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination);
-RENDERINGSHARED_EXPORT void cameraValidateDefinition(CameraDefinition* definition, int check_above);
-
-RENDERINGSHARED_EXPORT Vector3 cameraGetLocation(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT Vector3 cameraGetTarget(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT Vector3 cameraGetUpVector(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT double cameraGetRoll(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT Vector3 cameraGetDirection(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT Vector3 cameraGetDirectionNormalized(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT VectorSpherical cameraGetDirectionSpherical(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT CameraPerspective cameraGetPerspective(CameraDefinition* camera);
-RENDERINGSHARED_EXPORT double cameraGetRealDepth(CameraDefinition* camera, Vector3 projected);
-
-RENDERINGSHARED_EXPORT void cameraSetLocation(CameraDefinition* camera, Vector3 location);
-RENDERINGSHARED_EXPORT void cameraSetLocationCoords(CameraDefinition* camera, double x, double y, double z);
-RENDERINGSHARED_EXPORT void cameraSetTarget(CameraDefinition* camera, Vector3 target);
-RENDERINGSHARED_EXPORT void cameraSetTargetCoords(CameraDefinition* camera, double x, double y, double z);
-RENDERINGSHARED_EXPORT void cameraSetRoll(CameraDefinition* camera, double angle);
-RENDERINGSHARED_EXPORT void cameraSetZoomToTarget(CameraDefinition* camera, double zoom);
-
-RENDERINGSHARED_EXPORT void cameraStrafeForward(CameraDefinition* camera, double value);
-RENDERINGSHARED_EXPORT void cameraStrafeRight(CameraDefinition* camera, double value);
-RENDERINGSHARED_EXPORT void cameraStrafeUp(CameraDefinition* camera, double value);
-RENDERINGSHARED_EXPORT void cameraRotateYaw(CameraDefinition* camera, double value);
-RENDERINGSHARED_EXPORT void cameraRotatePitch(CameraDefinition* camera, double value);
-RENDERINGSHARED_EXPORT void cameraRotateRoll(CameraDefinition* camera, double value);
-
-RENDERINGSHARED_EXPORT void cameraSetRenderSize(CameraDefinition* camera, int width, int height);
-
-RENDERINGSHARED_EXPORT Vector3 cameraProject(CameraDefinition* camera, Vector3 point);
-RENDERINGSHARED_EXPORT Vector3 cameraUnproject(CameraDefinition* camera, Vector3 point);
-/*void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback);*/
-RENDERINGSHARED_EXPORT int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, double ysize, double zsize);
-RENDERINGSHARED_EXPORT int cameraIsUnprojectedBoxInView(CameraDefinition* camera, BoundingBox* box);
-RENDERINGSHARED_EXPORT int cameraIsProjectedBoxInView(CameraDefinition* camera, BoundingBox* box);
-
-RENDERINGSHARED_EXPORT int cameraTransitionToAnother(CameraDefinition* current, CameraDefinition* wanted, double factor);
-
-#endif
--- a/src/rendering/render.cpp
+++ b/src/rendering/render.cpp
@ -5,7 +5,7 @@
 #include <math.h>

 #include "renderer.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "PictureFile.h"
 #include "Thread.h"
 #include "Mutex.h"
@ -370,8 +370,8 @@ static void _scanGetDiff(ScanPoint* v1, ScanPoint* v2, ScanPoint* result)

 static void _scanInterpolate(CameraDefinition* camera, ScanPoint* v1, ScanPoint* diff, double value, ScanPoint* result)
 {
-    double v1depth = cameraGetRealDepth(camera, v1->pixel);
-    double v2depth = cameraGetRealDepth(camera, v3Add(v1->pixel, diff->pixel));
+    double v1depth = camera->getRealDepth(v1->pixel);
+    double v2depth = camera->getRealDepth(v1->pixel.add(diff->pixel));
    double factor = ((1.0 - value) / v1depth + value / v2depth);

    result->pixel.x = v1->pixel.x + diff->pixel.x * value;
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@ -6,7 +6,7 @@
 #include "render.h"
 #include "Scenery.h"
 #include "tools.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "atmosphere/public.h"
 #include "clouds/public.h"
 #include "terrain/public.h"
@ -34,7 +34,7 @@ static Vector3 _getCameraLocation(Renderer* renderer, Vector3 target)
 {
    UNUSED(renderer);
    UNUSED(target);
-    return cameraGetLocation(renderer->render_camera);
+    return renderer->render_camera->getLocation();
 }

 static Vector3 _getCameraDirection(Renderer* renderer, Vector3 target)
@ -42,7 +42,7 @@ static Vector3 _getCameraDirection(Renderer* renderer, Vector3 target)
    UNUSED(renderer);
    UNUSED(target);

-    return cameraGetDirectionNormalized(renderer->render_camera);
+    return renderer->render_camera->getDirectionNormalized();
 }

 static double _getPrecision(Renderer* renderer, Vector3 location)
@ -54,12 +54,12 @@ static double _getPrecision(Renderer* renderer, Vector3 location)

 static Vector3 _projectPoint(Renderer* renderer, Vector3 point)
 {
-    return cameraProject(renderer->render_camera, point);
+    return renderer->render_camera->project(point);
 }

 static Vector3 _unprojectPoint(Renderer* renderer, Vector3 point)
 {
-    return cameraUnproject(renderer->render_camera, point);
+    return renderer->render_camera->unproject(point);
 }

 static void _pushTriangle(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, f_RenderFragmentCallback callback, void* callback_data)
@ -132,7 +132,7 @@ Renderer::Renderer()
    render_interrupt = 0;
    render_progress = 0.0;
    is_rendering = 0;
-    render_camera = cameraCreateDefinition();
+    render_camera = new CameraDefinition;
    render_area = renderCreateArea(this);

    renderSetParams(render_area, params);
@ -163,7 +163,7 @@ Renderer::Renderer()

 Renderer::~Renderer()
 {
-    cameraDeleteDefinition(render_camera);
+    delete render_camera;
    lightingManagerDelete(lighting);

    AtmosphereRendererClass.destroy(atmosphere);
@ -223,7 +223,7 @@ void rendererStart(Renderer* renderer, RenderParams params)
    renderer->render_interrupt = 0;
    renderer->render_progress = 0.0;

-    cameraSetRenderSize(renderer->render_camera, renderer->render_width, renderer->render_height);
+    renderer->render_camera->setRenderSize(renderer->render_width, renderer->render_height);

    renderSetBackgroundColor(renderer->render_area, COLOR_BLACK);
    renderSetParams(renderer->render_area, params);
--- a/src/rendering/renderer.h
+++ b/src/rendering/renderer.h
@ -5,7 +5,6 @@
 #include "shared/types.h"
 #include "render.h"

-class CameraDefinition;
 class LightingManager;
 class AtmosphereRenderer;
 class TerrainRenderer;
--- a/src/rendering/rendering.pro
+++ b/src/rendering/rendering.pro
@ -14,7 +14,6 @@ SOURCES += main.cpp \
    render.cpp \
    opencl.cpp \
    geoarea.cpp \
-    camera.cpp \
    atmosphere/atm_render.cpp \
    atmosphere/atm_raster.cpp \
    atmosphere/atm_presets.cpp \
@ -47,8 +46,6 @@ SOURCES += main.cpp \
    tools/curve.cpp \
    tools/color.cpp \
    tools/cache.cpp \
-    tools/boundingbox.cpp \
-    tools/array.cpp \
    water/wat_render.cpp \
    water/wat_raster.cpp \
    water/wat_preview.cpp \
@ -62,7 +59,6 @@ HEADERS += \
    opencl.h \
    main.h \
    geoarea.h \
-    camera.h \
    atmosphere/public.h \
    atmosphere/private.h \
    clouds/public.h \
@ -87,8 +83,6 @@ HEADERS += \
    tools/curve.h \
    tools/color.h \
    tools/cache.h \
-    tools/boundingbox.h \
-    tools/array.h \
    water/public.h \
    water/private.h \
    rendering_global.h \
--- a/src/rendering/terrain/ter_painting.cpp
+++ b/src/rendering/terrain/ter_painting.cpp
@ -10,7 +10,6 @@
 #include <math.h>
 #include "../tools/memory.h"
 #include "../tools.h"
-#include "../tools/array.h"
 #include "PackStream.h"
 #include "NoiseGenerator.h"

--- a/src/rendering/terrain/ter_raster.cpp
+++ b/src/rendering/terrain/ter_raster.cpp
@ -5,12 +5,12 @@
 #include <stdlib.h>
 #include <math.h>
 #include "../tools.h"
-#include "../tools/boundingbox.h"
+#include "BoundingBox.h"
 #include "../tools/parallel.h"
 #include "../renderer.h"
 #include "water/public.h"
 #include "textures/public.h"
-#include "camera.h"
+#include "CameraDefinition.h"

 /*
 * Terrain rasterization.
@ -109,27 +109,26 @@ static void _getChunk(Renderer* renderer, TerrainChunkInfo* chunk, double x, dou
    }

    BoundingBox box;
-    boundingBoxReset(&box);
    if (displacement_power > 0.0)
    {
-        boundingBoxPushPoint(&box, v3Add(chunk->point_nw, v3(-displacement_power, displacement_power, -displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_nw, v3(-displacement_power, -displacement_power, -displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_sw, v3(-displacement_power, displacement_power, displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_sw, v3(-displacement_power, -displacement_power, displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_se, v3(displacement_power, displacement_power, displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_se, v3(displacement_power, -displacement_power, displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_ne, v3(displacement_power, displacement_power, -displacement_power)));
-        boundingBoxPushPoint(&box, v3Add(chunk->point_ne, v3(displacement_power, -displacement_power, -displacement_power)));
+        box.pushPoint(v3Add(chunk->point_nw, v3(-displacement_power, displacement_power, -displacement_power)));
+        box.pushPoint(v3Add(chunk->point_nw, v3(-displacement_power, -displacement_power, -displacement_power)));
+        box.pushPoint(v3Add(chunk->point_sw, v3(-displacement_power, displacement_power, displacement_power)));
+        box.pushPoint(v3Add(chunk->point_sw, v3(-displacement_power, -displacement_power, displacement_power)));
+        box.pushPoint(v3Add(chunk->point_se, v3(displacement_power, displacement_power, displacement_power)));
+        box.pushPoint(v3Add(chunk->point_se, v3(displacement_power, -displacement_power, displacement_power)));
+        box.pushPoint(v3Add(chunk->point_ne, v3(displacement_power, displacement_power, -displacement_power)));
+        box.pushPoint(v3Add(chunk->point_ne, v3(displacement_power, -displacement_power, -displacement_power)));
    }
    else
    {
-        boundingBoxPushPoint(&box, chunk->point_nw);
-        boundingBoxPushPoint(&box, chunk->point_sw);
-        boundingBoxPushPoint(&box, chunk->point_se);
-        boundingBoxPushPoint(&box, chunk->point_ne);
+        box.pushPoint(chunk->point_nw);
+        box.pushPoint(chunk->point_sw);
+        box.pushPoint(chunk->point_se);
+        box.pushPoint(chunk->point_ne);
    }

-    int coverage = cameraIsUnprojectedBoxInView(renderer->render_camera, &box);
+    int coverage = renderer->render_camera->isUnprojectedBoxInView(box);
    if (coverage > 0)
    {
        chunk->detail_hint = (int)ceil(sqrt((double)coverage) / (double)(25 - 2 * renderer->render_quality));
--- a/src/rendering/tools/array.cpp
+++ b/src/rendering/tools/array.cpp
@ -1,123 +0,0 @@
-#include "array.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-void* naiveArrayInsert(void** array, size_t item_size, int item_count, int location)
-{
-    char** barray = (char**)array;
-
-    assert(location >= 0);
-    assert(location <= item_count);
-
-    *barray = (char*)realloc(*barray, item_size * (item_count + 1));
-    if (location < item_count)
-    {
-        memmove(*barray + item_size * (location + 1), *barray + item_size * location, item_size * (item_count - location));
-    }
-
-    return *barray + item_size * location;
-}
-
-void arrayCreate(Array* array, int item_size)
-{
-    array->length = 0;
-    array->alloc_length = 1;
-    array->item_size = item_size;
-    array->dirty = 1;
-    array->data = malloc((size_t)item_size * array->alloc_length);
-}
-
-void arrayDelete(Array* array)
-{
-    free(array->data);
-    array->data = NULL;
-}
-
-void* arrayAppend(Array* array, void* item)
-{
-    char* dest;
-    size_t item_size = (size_t)array->item_size;
-
-    if (array->length >= array->alloc_length)
-    {
-        array->alloc_length += 1;
-        array->data = realloc(array->data, item_size * array->alloc_length);
-    }
-
-    dest = ((char*)array->data) + item_size * array->length;
-    memcpy(dest, item, item_size);
-    array->length++;
-
-    array->dirty = 1;
-
-    return dest;
-}
-
-void arrayInsert(Array* array, void* item, int position)
-{
-    size_t item_size;
-    char* dest;
-
-    if (position >= array->length)
-    {
-        arrayAppend(array, item);
-    }
-    else if (position >= 0)
-    {
-        item_size = (size_t)array->item_size;
-
-        if (array->length >= array->alloc_length)
-        {
-            array->alloc_length += 10;
-            array->data = realloc(array->data, item_size * array->alloc_length);
-        }
-
-        dest = ((char*)array->data) + item_size * position;
-        memmove(dest + item_size, dest, array->length - position);
-        memcpy(((char*)array->data) + item_size * position, item, item_size);
-        array->length++;
-
-        array->dirty = 1;
-    }
-}
-
-void arrayReplace(Array* array, void* item, int position)
-{
-    size_t item_size;
-
-    if (position >= 0 && position < array->length)
-    {
-        item_size = (size_t)array->item_size;
-        memcpy(((char*)array->data) + item_size * position, item, item_size);
-
-        array->dirty = 1;
-    }
-}
-
-void arrayLStrip(Array* array, int count)
-{
-    size_t item_size;
-
-    if (count >= array->length)
-    {
-        arrayClear(array);
-    }
-    else if (count >= 0)
-    {
-        item_size = (size_t)array->item_size;
-        memmove(array->data, ((char*)array->data) + item_size * count, item_size * (array->length - count));
-        array->length -= count;
-        array->dirty = 1;
-    }
-}
-
-void arrayClear(Array* array)
-{
-    free(array->data);
-    array->length = 0;
-    array->alloc_length = 1;
-    array->data = malloc((size_t)array->item_size * array->alloc_length);
-    array->dirty = 1;
-}
--- a/src/rendering/tools/array.h
+++ b/src/rendering/tools/array.h
@ -1,34 +0,0 @@
-#ifndef _PAYSAGES_TOOLS_ARRAY_H_
-#define _PAYSAGES_TOOLS_ARRAY_H_
-
-#include "../rendering_global.h"
-#include "../shared/types.h"
-#include <stdlib.h>
-
-/**************** Naive methods (basic C arrays) ****************/
-
-/*
- * Insert an item at a given position, rallocating the array, moving data and returning a pointer to the inserted element.
- */
-RENDERINGSHARED_EXPORT void* naiveArrayInsert(void** array, size_t item_size, int item_count, int location);
-
-/**************** Array object ****************/
-
-typedef struct
-{
-    int length;
-    int alloc_length;
-    int item_size;
-    int dirty;
-    void* data;
-} Array;
-
-RENDERINGSHARED_EXPORT void arrayCreate(Array* array, int item_size);
-RENDERINGSHARED_EXPORT void arrayDelete(Array* array);
-RENDERINGSHARED_EXPORT void* arrayAppend(Array* array, void* item);
-RENDERINGSHARED_EXPORT void arrayInsert(Array* array, void* item, int position);
-RENDERINGSHARED_EXPORT void arrayReplace(Array* array, void* item, int position);
-RENDERINGSHARED_EXPORT void arrayLStrip(Array* array, int count);
-RENDERINGSHARED_EXPORT void arrayClear(Array* array);
-
-#endif
--- a/src/rendering/tools/boundingbox.cpp
+++ b/src/rendering/tools/boundingbox.cpp
@ -1,41 +0,0 @@
-#include "boundingbox.h"
-
-void boundingBoxReset(BoundingBox* box)
-{
-    box->empty = 1;
-    box->xmin = 10000000000.0;
-    box->xmax = -10000000000.0;
-    box->ymin = 10000000000.0;
-    box->ymax = -10000000000.0;
-    box->zmin = 10000000000.0;
-    box->zmax = -10000000000.0;
-}
-
-void boundingBoxPushPoint(BoundingBox* box, Vector3 point)
-{
-    box->empty = 0;
-    if (point.x < box->xmin)
-    {
-        box->xmin = point.x;
-    }
-    if (point.x > box->xmax)
-    {
-        box->xmax = point.x;
-    }
-    if (point.y < box->ymin)
-    {
-        box->ymin = point.y;
-    }
-    if (point.y > box->ymax)
-    {
-        box->ymax = point.y;
-    }
-    if (point.z < box->zmin)
-    {
-        box->zmin = point.z;
-    }
-    if (point.z > box->zmax)
-    {
-        box->zmax = point.z;
-    }
-}
--- a/src/rendering/tools/boundingbox.h
+++ b/src/rendering/tools/boundingbox.h
@ -1,21 +0,0 @@
-#ifndef _RENDERING_TOOLS_BOUNDINGBOX_H_
-#define _RENDERING_TOOLS_BOUNDINGBOX_H_
-
-#include "../rendering_global.h"
-#include "euclid.h"
-
-typedef struct
-{
-    int empty;
-    double xmin;
-    double xmax;
-    double ymin;
-    double ymax;
-    double zmin;
-    double zmax;
-} BoundingBox;
-
-RENDERINGSHARED_EXPORT void boundingBoxReset(BoundingBox* box);
-RENDERINGSHARED_EXPORT void boundingBoxPushPoint(BoundingBox* box, Vector3 point);
-
-#endif
--- a/src/rendering/tools/euclid.cpp
+++ b/src/rendering/tools/euclid.cpp
@ -3,309 +3,6 @@
 #include <math.h>
 #include "PackStream.h"

-void m4Save(PackStream* stream, Matrix4* m)
-{
-    stream->write(&m->a);
-    stream->write(&m->b);
-    stream->write(&m->c);
-    stream->write(&m->d);
-    stream->write(&m->e);
-    stream->write(&m->f);
-    stream->write(&m->g);
-    stream->write(&m->h);
-    stream->write(&m->i);
-    stream->write(&m->j);
-    stream->write(&m->k);
-    stream->write(&m->l);
-    stream->write(&m->m);
-    stream->write(&m->n);
-    stream->write(&m->o);
-    stream->write(&m->p);
-}
-
-void m4Load(PackStream* stream, Matrix4* m)
-{
-    stream->read(&m->a);
-    stream->read(&m->b);
-    stream->read(&m->c);
-    stream->read(&m->d);
-    stream->read(&m->e);
-    stream->read(&m->f);
-    stream->read(&m->g);
-    stream->read(&m->h);
-    stream->read(&m->i);
-    stream->read(&m->j);
-    stream->read(&m->k);
-    stream->read(&m->l);
-    stream->read(&m->m);
-    stream->read(&m->n);
-    stream->read(&m->o);
-    stream->read(&m->p);
-}
-
-Matrix4 m4NewIdentity()
-{
-    Matrix4 result;
-    result.a = result.f = result.k = result.p = 1.0;
-    result.b = result.c = result.d = result.e = result.g = result.h = 0.0;
-    result.i = result.j = result.l = result.m = result.n = result.o = 0.0;
-    return result;
-}
-
-Matrix4 m4Mult(Matrix4 m1, Matrix4 m2)
-{
-    Matrix4 result;
-    result.a = m1.a * m2.a + m1.b * m2.e + m1.c * m2.i + m1.d * m2.m;
-    result.b = m1.a * m2.b + m1.b * m2.f + m1.c * m2.j + m1.d * m2.n;
-    result.c = m1.a * m2.c + m1.b * m2.g + m1.c * m2.k + m1.d * m2.o;
-    result.d = m1.a * m2.d + m1.b * m2.h + m1.c * m2.l + m1.d * m2.p;
-    result.e = m1.e * m2.a + m1.f * m2.e + m1.g * m2.i + m1.h * m2.m;
-    result.f = m1.e * m2.b + m1.f * m2.f + m1.g * m2.j + m1.h * m2.n;
-    result.g = m1.e * m2.c + m1.f * m2.g + m1.g * m2.k + m1.h * m2.o;
-    result.h = m1.e * m2.d + m1.f * m2.h + m1.g * m2.l + m1.h * m2.p;
-    result.i = m1.i * m2.a + m1.j * m2.e + m1.k * m2.i + m1.l * m2.m;
-    result.j = m1.i * m2.b + m1.j * m2.f + m1.k * m2.j + m1.l * m2.n;
-    result.k = m1.i * m2.c + m1.j * m2.g + m1.k * m2.k + m1.l * m2.o;
-    result.l = m1.i * m2.d + m1.j * m2.h + m1.k * m2.l + m1.l * m2.p;
-    result.m = m1.m * m2.a + m1.n * m2.e + m1.o * m2.i + m1.p * m2.m;
-    result.n = m1.m * m2.b + m1.n * m2.f + m1.o * m2.j + m1.p * m2.n;
-    result.o = m1.m * m2.c + m1.n * m2.g + m1.o * m2.k + m1.p * m2.o;
-    result.p = m1.m * m2.d + m1.n * m2.h + m1.o * m2.l + m1.p * m2.p;
-    return result;
-}
-
-Vector3 m4MultPoint(Matrix4 m, Vector3 v)
-{
-    Vector3 result;
-    result.x = m.a * v.x + m.b * v.y + m.c * v.z + m.d;
-    result.y = m.e * v.x + m.f * v.y + m.g * v.z + m.h;
-    result.z = m.i * v.x + m.j * v.y + m.k * v.z + m.l;
-    return result;
-}
-
-Vector3 m4Transform(Matrix4 m, Vector3 v)
-{
-    Vector3 result;
-    double w;
-    result.x = m.a * v.x + m.b * v.y + m.c * v.z + m.d;
-    result.y = m.e * v.x + m.f * v.y + m.g * v.z + m.h;
-    result.z = m.i * v.x + m.j * v.y + m.k * v.z + m.l;
-    w = m.m * v.x + m.n * v.y + m.o * v.z + m.p;
-    if (w != 0.0)
-    {
-        result.x /= w;
-        result.y /= w;
-        result.z /= w;
-    }
-    return result;
-}
-
-Matrix4 m4Transpose(Matrix4 m)
-{
-    Matrix4 result;
-    result.a = m.a;
-    result.e = m.b;
-    result.i = m.c;
-    result.m = m.d;
-    result.b = m.e;
-    result.f = m.f;
-    result.j = m.g;
-    result.n = m.h;
-    result.c = m.i;
-    result.g = m.j;
-    result.k = m.k;
-    result.o = m.l;
-    result.d = m.m;
-    result.h = m.n;
-    result.l = m.o;
-    result.p = m.p;
-    return result;
-}
-
-Matrix4 m4NewScale(double x, double y, double z)
-{
-    Matrix4 result = m4NewIdentity();
-    result.a = x;
-    result.f = y;
-    result.k = z;
-    return result;
-}
-
-Matrix4 m4NewTranslate(double x, double y, double z)
-{
-    Matrix4 result = m4NewIdentity();
-    result.d = x;
-    result.h = y;
-    result.l = z;
-    return result;
-}
-
-Matrix4 m4NewRotateX(double angle)
-{
-    Matrix4 result = m4NewIdentity();
-    double s = sin(angle);
-    double c = cos(angle);
-    result.f = result.k = c;
-    result.g = -s;
-    result.j = s;
-    return result;
-}
-
-Matrix4 m4NewRotateY(double angle)
-{
-    Matrix4 result = m4NewIdentity();
-    double s = sin(angle);
-    double c = cos(angle);
-    result.a = result.k = c;
-    result.c = s;
-    result.i = -s;
-    return result;
-}
-
-Matrix4 m4NewRotateZ(double angle)
-{
-    Matrix4 result = m4NewIdentity();
-    double s = sin(angle);
-    double c = cos(angle);
-    result.a = result.f = c;
-    result.b = -s;
-    result.e = s;
-    return result;
-}
-
-Matrix4 m4NewRotateAxis(double angle, Vector3 axis)
-{
-    Matrix4 result = m4NewIdentity();
-    double s = sin(angle);
-    double c = cos(angle);
-    double c1 = 1.0 - c;
-    axis = v3Normalize(axis);
-    result.a = axis.x * axis.x * c1 + c;
-    result.b = axis.x * axis.y * c1 - axis.z * s;
-    result.c = axis.x * axis.z * c1 + axis.y * s;
-    result.e = axis.y * axis.x * c1 + axis.z * s;
-    result.f = axis.y * axis.y * c1 + c;
-    result.g = axis.y * axis.z * c1 - axis.x * s;
-    result.i = axis.x * axis.z * c1 - axis.y * s;
-    result.j = axis.y * axis.z * c1 + axis.x * s;
-    result.k = axis.z * axis.z * c1 + c;
-    return result;
-}
-
-Matrix4 m4NewRotateEuler(double heading, double attitude, double bank)
-{
-    Matrix4 result = m4NewIdentity();
-    double ch = cos(heading);
-    double sh = sin(heading);
-    double ca = cos(attitude);
-    double sa = sin(attitude);
-    double cb = cos(bank);
-    double sb = sin(bank);
-    result.a = ch * ca;
-    result.b = sh * sb - ch * sa * cb;
-    result.c = ch * sa * sb + sh * cb;
-    result.e = sa;
-    result.f = ca * cb;
-    result.g = -ca * sb;
-    result.i = -sh * ca;
-    result.j = sh * sa * cb + ch * sb;
-    result.k = -sh * sa * sb + ch * cb;
-    return result;
-}
-
-Matrix4 m4NewRotateTripleAxis(Vector3 x, Vector3 y, Vector3 z)
-{
-    Matrix4 result = m4NewIdentity();
-    result.a = x.x;
-    result.b = y.x;
-    result.c = z.x;
-    result.e = x.y;
-    result.f = y.y;
-    result.g = z.y;
-    result.i = x.z;
-    result.j = y.z;
-    result.k = z.z;
-    return result;
-}
-
-Matrix4 m4NewLookAt(Vector3 eye, Vector3 at, Vector3 up)
-{
-    Vector3 z = v3Normalize(v3Sub(at, eye));
-    Vector3 x = v3Normalize(v3Cross(up, z));
-    Vector3 y = v3Cross(z, x);
-    Matrix4 result = m4NewRotateTripleAxis(x, y, z);
-    result.d = eye.x;
-    result.h = eye.y;
-    result.l = eye.z;
-    return m4Inverse(result);
-}
-
-Matrix4 m4NewPerspective(double fov_y, double aspect, double near, double far)
-{
-    Matrix4 result = m4NewIdentity();
-    double f = 1 / tan(fov_y / 2.0);
-    result.a = f / aspect;
-    result.f = f;
-    result.k = (far + near) / (near - far);
-    result.l = 2.0 * far * near / (near - far);
-    result.o = -1.0;
-    result.p = 0.0;
-    return result;
-}
-
-double m4Determinant(Matrix4 m)
-{
-    return ((m.a * m.f - m.e * m.b)
-            * (m.k * m.p - m.o * m.l)
-            - (m.a * m.j - m.i * m.b)
-            * (m.g * m.p - m.o * m.h)
-            + (m.a * m.n - m.m * m.b)
-            * (m.g * m.l - m.k * m.h)
-            + (m.e * m.j - m.i * m.f)
-            * (m.c * m.p - m.o * m.d)
-            - (m.e * m.n - m.m * m.f)
-            * (m.c * m.l - m.k * m.d)
-            + (m.i * m.n - m.m * m.j)
-            * (m.c * m.h - m.g * m.d));
-}
-
-Matrix4 m4Inverse(Matrix4 m)
-{
-    Matrix4 result;
-    double d = m4Determinant(m);
-
-    if (fabs(d) < 0.00001)
-    {
-        return m4NewIdentity();
-    }
-    else
-    {
-        d = 1.0 / d;
-
-        result.a = d * (m.f * (m.k * m.p - m.o * m.l) + m.j * (m.o * m.h - m.g * m.p) + m.n * (m.g * m.l - m.k * m.h));
-        result.e = d * (m.g * (m.i * m.p - m.m * m.l) + m.k * (m.m * m.h - m.e * m.p) + m.o * (m.e * m.l - m.i * m.h));
-        result.i = d * (m.h * (m.i * m.n - m.m * m.j) + m.l * (m.m * m.f - m.e * m.n) + m.p * (m.e * m.j - m.i * m.f));
-        result.m = d * (m.e * (m.n * m.k - m.j * m.o) + m.i * (m.f * m.o - m.n * m.g) + m.m * (m.j * m.g - m.f * m.k));
-
-        result.b = d * (m.j * (m.c * m.p - m.o * m.d) + m.n * (m.k * m.d - m.c * m.l) + m.b * (m.o * m.l - m.k * m.p));
-        result.f = d * (m.k * (m.a * m.p - m.m * m.d) + m.o * (m.i * m.d - m.a * m.l) + m.c * (m.m * m.l - m.i * m.p));
-        result.j = d * (m.l * (m.a * m.n - m.m * m.b) + m.p * (m.i * m.b - m.a * m.j) + m.d * (m.m * m.j - m.i * m.n));
-        result.n = d * (m.i * (m.n * m.c - m.b * m.o) + m.m * (m.b * m.k - m.j * m.c) + m.a * (m.j * m.o - m.n * m.k));
-
-        result.c = d * (m.n * (m.c * m.h - m.g * m.d) + m.b * (m.g * m.p - m.o * m.h) + m.f * (m.o * m.d - m.c * m.p));
-        result.g = d * (m.o * (m.a * m.h - m.e * m.d) + m.c * (m.e * m.p - m.m * m.h) + m.g * (m.m * m.d - m.a * m.p));
-        result.k = d * (m.p * (m.a * m.f - m.e * m.b) + m.d * (m.e * m.n - m.m * m.f) + m.h * (m.m * m.b - m.a * m.n));
-        result.o = d * (m.m * (m.f * m.c - m.b * m.g) + m.a * (m.n * m.g - m.f * m.o) + m.e * (m.b * m.o - m.n * m.c));
-
-        result.d = d * (m.b * (m.k * m.h - m.g * m.l) + m.f * (m.c * m.l - m.k * m.d) + m.j * (m.g * m.d - m.c * m.h));
-        result.h = d * (m.c * (m.i * m.h - m.e * m.l) + m.g * (m.a * m.l - m.i * m.d) + m.k * (m.e * m.d - m.a * m.h));
-        result.l = d * (m.d * (m.i * m.f - m.e * m.j) + m.h * (m.a * m.j - m.i * m.b) + m.l * (m.e * m.b - m.a * m.f));
-        result.p = d * (m.a * (m.f * m.k - m.j * m.g) + m.e * (m.j * m.c - m.b * m.k) + m.i * (m.b * m.g - m.f * m.c));
-
-        return result;
-    }
-}
-
 double euclidGet2DAngle(double x, double y)
 {
    double nx, ny, d, ret;
--- a/src/rendering/tools/euclid.h
+++ b/src/rendering/tools/euclid.h
@ -10,46 +10,6 @@ namespace paysages {
 namespace system {class PackStream;}
 }

-typedef struct
-{
-    double a;
-    double b;
-    double c;
-    double d;
-    double e;
-    double f;
-    double g;
-    double h;
-    double i;
-    double j;
-    double k;
-    double l;
-    double m;
-    double n;
-    double o;
-    double p;
-} Matrix4;
-
-RENDERINGSHARED_EXPORT void m4Save(PackStream* stream, Matrix4* m);
-RENDERINGSHARED_EXPORT void m4Load(PackStream* stream, Matrix4* m);
-RENDERINGSHARED_EXPORT Matrix4 m4NewIdentity();
-RENDERINGSHARED_EXPORT Matrix4 m4Mult(Matrix4 m1, Matrix4 m2);
-RENDERINGSHARED_EXPORT Vector3 m4MultPoint(Matrix4 m, Vector3 v);
-RENDERINGSHARED_EXPORT Vector3 m4Transform(Matrix4 m, Vector3 v);
-RENDERINGSHARED_EXPORT Matrix4 m4Transpose(Matrix4 m);
-RENDERINGSHARED_EXPORT Matrix4 m4NewScale(double x, double y, double z);
-RENDERINGSHARED_EXPORT Matrix4 m4NewTranslate(double x, double y, double z);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateX(double angle);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateY(double angle);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateZ(double angle);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateAxis(double angle, Vector3 axis);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateEuler(double heading, double attitude, double bank);
-RENDERINGSHARED_EXPORT Matrix4 m4NewRotateTripleAxis(Vector3 x, Vector3 y, Vector3 z);
-RENDERINGSHARED_EXPORT Matrix4 m4NewLookAt(Vector3 eye, Vector3 at, Vector3 up);
-RENDERINGSHARED_EXPORT Matrix4 m4NewPerspective(double fov_y, double aspect, double near, double far);
-RENDERINGSHARED_EXPORT double m4Determinant(Matrix4 m);
-RENDERINGSHARED_EXPORT Matrix4 m4Inverse(Matrix4 m);
-
 RENDERINGSHARED_EXPORT double euclidGet2DAngle(double x, double y);
 RENDERINGSHARED_EXPORT Vector3 euclidGetNormalFromTriangle(Vector3 center, Vector3 bottom, Vector3 right);
 RENDERINGSHARED_EXPORT double euclidGetDistance2D(double x1, double y1, double x2, double y2);
--- a/src/rendering/tools/memory.cpp
+++ b/src/rendering/tools/memory.cpp
@ -1,7 +1,24 @@
 #include "memory.h"

-#include <stdlib.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstring>
+#include <cassert>
+
+void* naiveArrayInsert(void** array, size_t item_size, int item_count, int location)
+{
+    char** barray = (char**)array;
+
+    assert(location >= 0);
+    assert(location <= item_count);
+
+    *barray = (char*)realloc(*barray, item_size * (item_count + 1));
+    if (location < item_count)
+    {
+        memmove(*barray + item_size * (location + 1), *barray + item_size * location, item_size * (item_count - location));
+    }
+
+    return *barray + item_size * location;
+}

 char* memory2dRealloc(char* data, int datasize, int oldxsize, int oldysize, int newxsize, int newysize, int xoffset, int yoffset)
 {
--- a/src/rendering/tools/memory.h
+++ b/src/rendering/tools/memory.h
@ -8,5 +8,6 @@
 #include "../rendering_global.h"

 RENDERINGSHARED_EXPORT char* memory2dRealloc(char* data, int datasize, int oldxsize, int oldysize, int newxsize, int newysize, int xoffset, int yoffset);
+RENDERINGSHARED_EXPORT void* naiveArrayInsert(void** array, size_t item_size, int item_count, int location);

 #endif
--- a/src/tests/Bruneton_Test.cpp
+++ b/src/tests/Bruneton_Test.cpp
@ -1,7 +1,7 @@
 #include "BaseTestCase.h"

 #include "tools/color.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "SoftwareRenderer.h"
 #include "atmosphere/public.h"
 #include "Scenery.h"
@ -22,9 +22,9 @@ TEST(Bruneton, AerialPerspective1)
    renderer.render_height = 600;
    renderer.render_quality = 1;

-    cameraSetLocation(renderer.render_camera, VECTOR_ZERO);
-    cameraSetTarget(renderer.render_camera, VECTOR_EAST);
-    cameraSetRenderSize(renderer.render_camera, renderer.render_width, renderer.render_height);
+    renderer.render_camera->setLocation(VECTOR_ZERO);
+    renderer.render_camera->setTarget(VECTOR_EAST);
+    renderer.render_camera->setRenderSize(renderer.render_width, renderer.render_height);

    RenderParams params = {renderer.render_width, renderer.render_height, 1, 1};
    renderSetParams(renderer.render_area, params);
@ -53,9 +53,9 @@ TEST(Bruneton, AerialPerspective2)
    renderer.render_height = 600;
    renderer.render_quality = 1;

-    cameraSetLocation(renderer.render_camera, VECTOR_ZERO);
-    cameraSetTarget(renderer.render_camera, VECTOR_EAST);
-    cameraSetRenderSize(renderer.render_camera, renderer.render_width, renderer.render_height);
+    renderer.render_camera->setLocation(VECTOR_ZERO);
+    renderer.render_camera->setTarget(VECTOR_EAST);
+    renderer.render_camera->setRenderSize(renderer.render_width, renderer.render_height);

    RenderParams params = {renderer.render_width, renderer.render_height, 1, 1};
    renderSetParams(renderer.render_area, params);
--- a/src/tests/Camera_Test.cpp
+++ b/src/tests/Camera_Test.cpp
@ -1,55 +1,46 @@
 #include "BaseTestCase.h"

-#include "camera.h"
+#include "CameraDefinition.h"

 TEST(Camera, Definition)
 {
-    CameraDefinition* cam;
-    cam = cameraCreateDefinition();
+    CameraDefinition cam;

-    cameraSetLocationCoords(cam, 0.0, 1.0, 1.0);
-    cameraSetTargetCoords(cam, 0.0, 0.0, 0.0);
+    cam.setLocationCoords(0.0, 1.0, 1.0);
+    cam.setTargetCoords(0.0, 0.0, 0.0);

-    EXPECT_VECTOR3_COORDS(cameraGetLocation(cam), 0.0, 1.0, 1.0);
-    EXPECT_VECTOR3_COORDS(cameraGetTarget(cam), 0.0, 0.0, 0.0);
-
-    cameraDeleteDefinition(cam);
+    EXPECT_VECTOR3_COORDS(cam.getLocation(), 0.0, 1.0, 1.0);
+    EXPECT_VECTOR3_COORDS(cam.getTarget(), 0.0, 0.0, 0.0);
 }

 TEST(Camera, Projection)
 {
-    CameraDefinition* cam;
-    cam = cameraCreateDefinition();
+    CameraDefinition cam;

-    cameraSetLocationCoords(cam, 0.0, 1.0, 1.0);
-    cameraSetTargetCoords(cam, 0.0, 0.0, 0.0);
+    cam.setLocationCoords(0.0, 1.0, 1.0);
+    cam.setTargetCoords(0.0, 0.0, 0.0);

    /* Test the reversibility of projection */
-    Vector3 point = cameraProject(cam, v3(12.0, 5.2, -6.3));
-    point = cameraUnproject(cam, point);
+    Vector3 point = cam.project(Vector3(12.0, 5.2, -6.3));
+    point = cam.unproject(point);
    EXPECT_VECTOR3_COORDS(point, 12.0, 5.2, -6.3);
-    point = cameraProject(cam, v3(-25.1, 8.3, 1.3));
-    point = cameraUnproject(cam, point);
+    point = cam.project(Vector3(-25.1, 8.3, 1.3));
+    point = cam.unproject(point);
    EXPECT_VECTOR3_COORDS(point, -25.1, 8.3, 1.3);
-
-    cameraDeleteDefinition(cam);
 }

 TEST(Camera, Depth)
 {
-    CameraDefinition* cam;
-    cam = cameraCreateDefinition();
+    CameraDefinition cam;

-    cameraSetLocationCoords(cam, 0.0, 0.0, 0.0);
-    cameraSetTargetCoords(cam, 1.0, 0.0, 0.0);
+    cam.setLocationCoords(0.0, 0.0, 0.0);
+    cam.setTargetCoords(1.0, 0.0, 0.0);

    /* Test the real depth getter */
-    Vector3 point = cameraProject(cam, v3(12.5, 0.0, 0.0));
-    ASSERT_DOUBLE_EQ(cameraGetRealDepth(cam, point), 12.5);
-    point = cameraProject(cam, v3(12.5, 8.0, -3.0));
-    ASSERT_DOUBLE_EQ(cameraGetRealDepth(cam, point), 12.5);
-    point = cameraProject(cam, v3(12.5, 12.0, 58.0));
-    ASSERT_DOUBLE_EQ(cameraGetRealDepth(cam, point), 12.5);
-
-    cameraDeleteDefinition(cam);
+    Vector3 point = cam.project(Vector3(12.5, 0.0, 0.0));
+    ASSERT_DOUBLE_EQ(cam.getRealDepth(point), 12.5);
+    point = cam.project(Vector3(12.5, 8.0, -3.0));
+    ASSERT_DOUBLE_EQ(cam.getRealDepth(point), 12.5);
+    point = cam.project(Vector3(12.5, 12.0, 58.0));
+    ASSERT_DOUBLE_EQ(cam.getRealDepth(point), 12.5);
 }
--- a/src/tests/Render_Test.cpp
+++ b/src/tests/Render_Test.cpp
@ -2,7 +2,7 @@

 #include <cmath>
 #include "renderer.h"
-#include "camera.h"
+#include "CameraDefinition.h"
 #include "System.h"

 static Color _postProcessFragment(Renderer*, Vector3 location, void*)
@ -38,9 +38,9 @@ TEST(Render, quad)
    renderer->render_quality = 1;
    renderSetToneMapping(renderer->render_area, TONE_MAPPING_CLAMP, 0.0);

-    cameraSetLocationCoords(renderer->render_camera, 0.0, 0.5, 2.0);
-    cameraSetTargetCoords(renderer->render_camera, 0.0, 0.5, 0.0);
-    cameraSetRenderSize(renderer->render_camera, renderer->render_width, renderer->render_height);
+    renderer->render_camera->setLocationCoords(0.0, 0.5, 2.0);
+    renderer->render_camera->setTargetCoords(0.0, 0.5, 0.0);
+    renderer->render_camera->setRenderSize(renderer->render_width, renderer->render_height);

    RenderParams params = {renderer->render_width, renderer->render_height, 1, 1};
    renderSetParams(renderer->render_area, params);