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paysages : Camera refactoring.

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git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@558 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
This commit is contained in:
Michaël Lemaire 2013-04-27 19:41:57 +00:00 committed by ThunderK
parent a9c37d2ad5
commit 9a4cf159ee
32 changed files with 689 additions and 442 deletions
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26
Makefile
View file

@ -1,19 +1,25 @@
BUILDMODE=debug
BUILDPATH=./build/${BUILDMODE}
CC=gcc
MAKE=make
ifneq (,$(COMPILER))
CC=$(COMPILER)
endif
all:
@+cd src/rendering && make BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/exploring && make BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/controlling && make BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/editing && qmake "BUILDMODE=${BUILDMODE}" "PROJECT_PATH=${CURDIR}" && make
@+cd src/testing && make BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/rendering && $(MAKE) CC=${CC} BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/exploring && $(MAKE) CC=${CC} BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/controlling && $(MAKE) CC=${CC} BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
@+cd src/editing && qmake "BUILDMODE=${BUILDMODE}" "PROJECT_PATH=${CURDIR}" && $(MAKE)
@+cd src/testing && $(MAKE) CC=${CC} BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
clean:
cd src/rendering && make clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/exploring && make clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/controlling && make clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/editing && qmake "BUILDMODE=${BUILDMODE}" "PROJECT_PATH=${CURDIR}" && make clean
cd src/testing && make clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/rendering && $(MAKE) clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/exploring && $(MAKE) clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/controlling && $(MAKE) clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
cd src/editing && qmake "BUILDMODE=${BUILDMODE}" "PROJECT_PATH=${CURDIR}" && $(MAKE) clean
cd src/testing && $(MAKE) clean BUILDMODE=${BUILDMODE} PROJECT_PATH=${CURDIR}
rm -f ${BUILDPATH}/paysages-cli
rm -f ${BUILDPATH}/paysages-qt
rm -f ${BUILDPATH}/paysages-tests

13
src/controlling/main.c
View file

@ -173,14 +173,13 @@ int main(int argc, char** argv)
scenerySetAtmosphere(atmo);
AtmosphereDefinitionClass.destroy(atmo);
CameraDefinition camera;
CameraDefinition* camera;
Vector3 step = {conf_camera_step_x, conf_camera_step_y, conf_camera_step_z};
camera = cameraCreateDefinition();
sceneryGetCamera(&camera);
camera.location.x += conf_camera_step_x;
camera.location.y += conf_camera_step_y;
camera.location.z += conf_camera_step_z;
scenerySetCamera(&camera);
cameraDeleteDefinition(&camera);
sceneryGetCamera(camera);
cameraSetLocation(camera, v3Add(cameraGetLocation(camera), step));
scenerySetCamera(camera);
cameraDeleteDefinition(camera);
renderer = sceneryCreateStandardRenderer();
rendererSetPreviewCallbacks(renderer, NULL, NULL, _previewUpdate);

1
src/editing/baseform.h
View file

@ -12,6 +12,7 @@
#include "rendering/tools/curve.h"
#include "rendering/tools/color.h"
#include "rendering/tools/pack.h"
#include "rendering/tools/lighting.h"
#include "rendering/noise.h"
#include "rendering/layers.h"

13
src/editing/basepreview.h
View file

@ -11,6 +11,7 @@
#include <QHash>
#include "previewosd.h"
#include "rendering/tools/pack.h"
#include "rendering/tools/color.h"
class _ContextChoice
{
@ -27,7 +28,8 @@ public:
bool value;
};
class BasePreview : public QWidget {
class BasePreview : public QWidget
{
Q_OBJECT
public:
@ -136,12 +138,14 @@ private slots:
/*** Private section ***/
class PreviewChunk;
class PreviewDrawingThread : public QThread {
class PreviewDrawingThread : public QThread
{
public:
PreviewDrawingThread();
void askStop();
static inline void usleep(int us) {
static inline void usleep(int us)
{
QThread::usleep(us);
}
@ -152,7 +156,8 @@ private:
bool _running;
};
class PreviewDrawingManager {
class PreviewDrawingManager
{
public:
PreviewDrawingManager();
void startThreads();

2
src/editing/explorerchunksky.cpp
View file

@ -16,7 +16,7 @@ ExplorerChunkSky::ExplorerChunkSky(Renderer* renderer, double size, SkyboxOrient
void ExplorerChunkSky::onCameraEvent(CameraDefinition* camera)
{
_center = camera->location;
_center = cameraGetLocation(camera);
}
void ExplorerChunkSky::onRenderEvent(QGLWidget*)

12
src/editing/explorerchunkterrain.cpp
View file

@ -84,30 +84,32 @@ bool ExplorerChunkTerrain::onMaintainEvent()
void ExplorerChunkTerrain::onCameraEvent(CameraDefinition* camera)
{
Vector3 camera_location = cameraGetLocation(camera);
// Handle position
_lock_data.lock();
if (camera->location.x > _startx + _overall_step * 0.5)
if (camera_location.x > _startx + _overall_step * 0.5)
{
_startx += _overall_step;
askReset();
}
if (camera->location.z > _startz + _overall_step * 0.5)
if (camera_location.z > _startz + _overall_step * 0.5)
{
_startz += _overall_step;
askReset();
}
if (camera->location.x < _startx - _overall_step * 0.5)
if (camera_location.x < _startx - _overall_step * 0.5)
{
_startx -= _overall_step;
askReset();
}
if (camera->location.z < _startz - _overall_step * 0.5)
if (camera_location.z < _startz - _overall_step * 0.5)
{
_startz -= _overall_step;
askReset();
}
_distance_to_camera = v3Norm(v3Sub(getCenter(), camera->location));
_distance_to_camera = v3Norm(v3Sub(getCenter(), camera_location));
_lock_data.unlock();
}

13
src/editing/formrender.cpp
View file

@ -10,6 +10,7 @@
class PreviewRenderLandscape : public BasePreview
{
public:
PreviewRenderLandscape(QWidget* parent) : BasePreview(parent)
{
_renderer = sceneryCreateStandardRenderer();
@ -27,6 +28,7 @@ public:
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
protected:
Color getColor(double x, double y)
{
Vector3 location;
@ -44,6 +46,7 @@ protected:
return _renderer->terrain->getFinalColor(_renderer, location, scaling);
}
}
void updateData()
{
sceneryBindRenderer(_renderer);
@ -54,6 +57,7 @@ protected:
CloudsRendererClass.bind(_renderer, _no_clouds);
}
}
void toggleChangeEvent(QString key, bool value)
{
if (key == "clouds")
@ -102,7 +106,7 @@ FormRender::FormRender(QWidget *parent) :
_preview_landscape = new PreviewRenderLandscape(this);
addPreview(_preview_landscape, QString(tr("Top-down preview")));
addInput(new InputCamera(this, tr("Camera"), &_camera));
addInput(new InputCamera(this, tr("Camera"), _camera));
addInputInt(tr("Quality"), &_params.quality, 1, 10, 1, 1);
addInputInt(tr("Image width"), &_params.width, 100, 2000, 10, 100);
addInputInt(tr("Image height"), &_params.height, 100, 1200, 10, 100);
@ -118,6 +122,7 @@ FormRender::FormRender(QWidget *parent) :
FormRender::~FormRender()
{
cameraDeleteDefinition(_camera);
if (_renderer_inited)
{
rendererDelete(_renderer);
@ -148,19 +153,19 @@ void FormRender::loadPack(PackStream* stream)
void FormRender::revertConfig()
{
sceneryGetCamera(&_camera);
sceneryGetCamera(_camera);
BaseForm::revertConfig();
}
void FormRender::applyConfig()
{
scenerySetCamera(&_camera);
scenerySetCamera(_camera);
BaseForm::applyConfig();
}
void FormRender::configChangeEvent()
{
cameraValidateDefinition(&_camera, 1);
cameraValidateDefinition(_camera, 1);
BaseForm::configChangeEvent();
}

2
src/editing/formrender.h
View file

@ -31,7 +31,7 @@ private slots:
private:
RenderParams _params;
CameraDefinition _camera;
CameraDefinition* _camera;
Renderer* _renderer;
bool _renderer_inited;
BasePreview* _preview_landscape;

14
src/editing/formtextures.cpp
View file

@ -7,6 +7,7 @@
class PreviewTexturesCoverage : public BasePreview
{
public:
PreviewTexturesCoverage(QWidget* parent, TexturesLayerDefinition* layer) : BasePreview(parent)
{
_terrain = (TerrainDefinition*) TerrainDefinitionClass.create();
@ -22,11 +23,13 @@ public:
configScaling(20.0, 500.0, 20.0, 50.0);
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
~PreviewTexturesCoverage()
{
//TexturesDefinitionClass.destroy(_preview_layer);
}
protected:
Color getColor(double x, double y)
{
Vector3 location;
@ -37,6 +40,7 @@ protected:
//result.r = result.g = result.b = texturesGetLayerCoverage(_preview_layer, _renderer, location, this->scaling);
return result;
}
void updateData()
{
sceneryGetTerrain(_terrain);
@ -55,6 +59,7 @@ private:
class PreviewTexturesColor : public BasePreview
{
public:
PreviewTexturesColor(QWidget* parent, TexturesLayerDefinition* layer) : BasePreview(parent)
{
_original_layer = layer;
@ -62,18 +67,20 @@ public:
_renderer = rendererCreate();
_renderer->render_quality = 3;
_renderer->render_camera.location.x = 0.0;
_renderer->render_camera.location.y = 20.0;
_renderer->render_camera.location.z = 0.0;
Vector3 camera_location = {0.0, 20.0, 0.0};
cameraSetLocation(_renderer->render_camera, camera_location);
configScaling(0.01, 1.0, 0.01, 0.1);
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
~PreviewTexturesColor()
{
//TexturesDefinitionClass.destroy(_preview_layer);
}
protected:
Color getColor(double x, double y)
{
Vector3 location;
@ -83,6 +90,7 @@ protected:
//return texturesGetLayerColor(_preview_layer, _renderer, location, this->scaling);
return COLOR_BLACK;
}
void updateData()
{
//TexturesDefinitionClass.copy(_original_layer, _preview_layer);

14
src/editing/formwater.cpp
View file

@ -18,6 +18,7 @@ static WaterDefinition* _definition;
class PreviewWaterCoverage : public BasePreview
{
public:
PreviewWaterCoverage(QWidget* parent) : BasePreview(parent)
{
_renderer = waterCreatePreviewCoverageRenderer();
@ -30,10 +31,12 @@ public:
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
protected:
Color getColor(double x, double y)
{
return waterGetPreviewCoverage(_renderer, x, y, scaling, _highlight_enabled ? 1 : 0);
}
void updateData()
{
WaterRendererClass.bind(_renderer, _definition);
@ -44,6 +47,7 @@ protected:
TerrainRendererClass.bind(_renderer, terrain);
TerrainDefinitionClass.destroy(terrain);
}
void toggleChangeEvent(QString key, bool value)
{
if (key == "highlight")
@ -60,6 +64,7 @@ private:
class PreviewWaterColor : public BasePreview
{
public:
PreviewWaterColor(QWidget* parent) : BasePreview(parent)
{
_background = 0;
@ -80,6 +85,7 @@ public:
int _background;
bool _lighting_enabled;
protected:
Color getColor(double x, double y)
{
Vector3 eye, look;
@ -108,15 +114,19 @@ protected:
return _renderer->water->getResult(_renderer, target_x, target_z).final;
}
void cameraEvent()
{
cameraSetLocation(&_renderer->render_camera, 0.0, scaling, -10.0 * scaling);
Vector3 camera_location = {0.0, scaling, -10.0 * scaling};
cameraSetLocation(_renderer->render_camera, camera_location);
}
void updateData()
{
WaterRendererClass.bind(_renderer, _definition);
_renderer->water->definition->height = 0.0;
}
void choiceChangeEvent(const QString& key, int position)
{
if (key == "bg")
@ -125,6 +135,7 @@ protected:
redraw();
}
}
void toggleChangeEvent(QString key, bool value)
{
if (key == "light")
@ -187,6 +198,7 @@ private:
return result;
}
static void _getLightingStatus(Renderer* renderer, LightStatus* status, Vector3, int)
{
LightDefinition light;

19
src/editing/mainwindow.cpp
View file

@ -164,14 +164,14 @@ void MainWindow::refreshAll()
}
// Refresh preview OSD
CameraDefinition camera = cameraCreateDefinition();
CameraDefinition* camera = cameraCreateDefinition();
PreviewOsd* osd = PreviewOsd::getInstance(QString("geolocation"));
osd->clearItems();
sceneryGetCamera(&camera);
sceneryGetCamera(camera);
PreviewOsdItem* item = osd->newItem(50, 50);
item->drawCamera(&camera);
item->drawCamera(camera);
item->setToolTip(QString(tr("Camera")));
cameraDeleteDefinition(&camera);
cameraDeleteDefinition(camera);
}
void MainWindow::fileNew()
@ -248,21 +248,24 @@ void MainWindow::quickPreview()
void MainWindow::explore3D()
{
CameraDefinition camera;
CameraDefinition* camera;
int result;
sceneryGetCamera(&camera);
camera = cameraCreateDefinition();
sceneryGetCamera(camera);
DialogExplorer* dialog = new DialogExplorer(this, &camera, true);
DialogExplorer* dialog = new DialogExplorer(this, camera, true);
result = dialog->exec();
delete dialog;
if (result == QDialog::Accepted)
{
scenerySetCamera(&camera);
scenerySetCamera(camera);
refreshAll();
}
cameraDeleteDefinition(camera);
}
void MainWindow::guiSaveCallback(PackStream* stream, void* data)

5
src/editing/previewmaterial.cpp
View file

@ -22,9 +22,8 @@ SmallMaterialPreview::SmallMaterialPreview(QWidget* parent, SurfaceMaterial* mat
_material = material;
_renderer = rendererCreate();
_renderer->render_camera.location.x = 0.0;
_renderer->render_camera.location.x = 0.0;
_renderer->render_camera.location.z = 10.0;
Vector3 camera_location = {0.0, 0.0, 10.0};
cameraSetLocation(_renderer->render_camera, camera_location);
}
SmallMaterialPreview::~SmallMaterialPreview()

10
src/editing/previewosd.cpp
View file

@ -22,17 +22,19 @@ void PreviewOsdItem::setLocation(double x, double y)
void PreviewOsdItem::drawCamera(CameraDefinition* camera)
{
Vector3 camera_location = cameraGetLocation(camera);
VectorSpherical camera_direction = cameraGetDirectionSpherical(camera);
int w2 = width() / 2;
int h2 = height() / 2;
_xlocation = camera->location.x;
_ylocation = camera->location.z;
_xlocation = camera_location.x;
_ylocation = camera_location.z;
QPainter painter(this);
painter.setPen(QPen(Qt::red, 2));
painter.setRenderHints(QPainter::Antialiasing | QPainter::HighQualityAntialiasing, true);
painter.drawLine(w2, h2, w2 + w2 * cos(camera->yaw - M_PI_4), h2 - h2 * sin(camera->yaw - M_PI_4));
painter.drawLine(w2, h2, w2 + w2 * cos(camera->yaw + M_PI_4), h2 - h2 * sin(camera->yaw + M_PI_4));
painter.drawLine(w2, h2, w2 + w2 * cos(camera_direction.phi - M_PI_4), h2 - h2 * sin(camera_direction.phi - M_PI_4));
painter.drawLine(w2, h2, w2 + w2 * cos(camera_direction.phi + M_PI_4), h2 - h2 * sin(camera_direction.phi + M_PI_4));
}
void PreviewOsdItem::setToolTip(QString text)

57
src/editing/widgetexplorer.cpp
View file

@ -16,6 +16,7 @@
class ChunkMaintenanceThread : public QThread
{
public:
ChunkMaintenanceThread(WidgetExplorer* wanderer)
{
_wanderer = wanderer;
@ -33,6 +34,7 @@ public:
}
protected:
void run()
{
while (_running)
@ -51,7 +53,7 @@ static QVector<ChunkMaintenanceThread*> _threads;
static Vector3 _getCameraLocation(Renderer* renderer, Vector3)
{
return ((CameraDefinition*)renderer->customData[2])->location;
return cameraGetLocation((CameraDefinition*) renderer->customData[2]);
}
static AtmosphereResult _applyAerialPerspective(Renderer*, Vector3, Color base)
@ -70,8 +72,9 @@ WidgetExplorer::WidgetExplorer(QWidget *parent, CameraDefinition* camera):
setMinimumSize(400, 300);
setFocusPolicy(Qt::StrongFocus);
_current_camera = cameraCreateDefinition();
_base_camera = camera;
cameraCopyDefinition(camera, &_current_camera);
cameraCopyDefinition(camera, _current_camera);
_renderer = sceneryCreateStandardRenderer();
_renderer->render_quality = 3;
@ -100,6 +103,7 @@ WidgetExplorer::~WidgetExplorer()
delete _chunks[i];
}
rendererDelete(_renderer);
cameraDeleteDefinition(_current_camera);
}
void WidgetExplorer::startRendering()
@ -199,13 +203,13 @@ void WidgetExplorer::performChunksMaintenance()
void WidgetExplorer::resetCamera()
{
cameraCopyDefinition(_base_camera, &_current_camera);
cameraCopyDefinition(_base_camera, _current_camera);
updateGL();
}
void WidgetExplorer::validateCamera()
{
cameraCopyDefinition(&_current_camera, _base_camera);
cameraCopyDefinition(_current_camera, _base_camera);
}
void WidgetExplorer::keyPressEvent(QKeyEvent* event)
@ -228,32 +232,32 @@ void WidgetExplorer::keyPressEvent(QKeyEvent* event)
if (event->key() == Qt::Key_Up)
{
cameraStrafeForward(&_current_camera, 0.1 * factor);
cameraStrafeForward(_current_camera, 0.1 * factor);
updateGL();
}
else if (event->key() == Qt::Key_Down)
{
cameraStrafeForward(&_current_camera, -0.1 * factor);
cameraStrafeForward(_current_camera, -0.1 * factor);
updateGL();
}
else if (event->key() == Qt::Key_Right)
{
cameraStrafeRight(&_current_camera, 0.1 * factor);
cameraStrafeRight(_current_camera, 0.1 * factor);
updateGL();
}
else if (event->key() == Qt::Key_Left)
{
cameraStrafeRight(&_current_camera, -0.1 * factor);
cameraStrafeRight(_current_camera, -0.1 * factor);
updateGL();
}
else if (event->key() == Qt::Key_PageUp)
{
cameraStrafeUp(&_current_camera, 0.1 * factor);
cameraStrafeUp(_current_camera, 0.1 * factor);
updateGL();
}
else if (event->key() == Qt::Key_PageDown)
{
cameraStrafeUp(&_current_camera, -0.1 * factor);
cameraStrafeUp(_current_camera, -0.1 * factor);
updateGL();
}
else
@ -290,15 +294,15 @@ 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);
cameraRotateYaw(_current_camera, (double) (event->x() - _last_mouse_x) * factor * 0.1);
cameraRotatePitch(_current_camera, (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);
cameraStrafeRight(_current_camera, (double) (_last_mouse_x - event->x()) * factor);
cameraStrafeUp(_current_camera, (double) (event->y() - _last_mouse_y) * factor);
updateGL();
event->accept();
}
@ -331,7 +335,7 @@ void WidgetExplorer::wheelEvent(QWheelEvent* event)
if (event->orientation() == Qt::Vertical)
{
cameraStrafeForward(&_current_camera, (double)event->delta() * factor);
cameraStrafeForward(_current_camera, (double) event->delta() * factor);
updateGL();
}
event->accept();
@ -353,7 +357,7 @@ void WidgetExplorer::timerEvent(QTimerEvent*)
for (int i = 0; i < _chunks.count(); i++)
{
_chunks[i]->updatePriority(&_current_camera);
_chunks[i]->updatePriority(_current_camera);
}
_lock_chunks.lock();
qSort(_updateQueue.begin(), _updateQueue.end(), _cmpChunks);
@ -367,8 +371,8 @@ void WidgetExplorer::initializeGL()
void WidgetExplorer::resizeGL(int w, int h)
{
cameraSetRenderSize(&_current_camera, w, h);
exploringSetViewPort(w, h, &_current_camera);
cameraSetRenderSize(_current_camera, w, h);
exploringSetViewPort(w, h, _current_camera);
}
void WidgetExplorer::paintGL()
@ -378,14 +382,17 @@ void WidgetExplorer::paintGL()
double frame_time;
WaterDefinition* water = _renderer->water->definition;
cameraCopyDefinition(&_current_camera, &_renderer->render_camera);
cameraValidateDefinition(&_current_camera, 1);
cameraCopyDefinition(_current_camera, _renderer->render_camera);
cameraValidateDefinition(_current_camera, 1);
start_time = QTime::currentTime();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(_current_camera.location.x, _current_camera.location.y, _current_camera.location.z, _current_camera.target.x, _current_camera.target.y, _current_camera.target.z, _current_camera.up.x, _current_camera.up.y, _current_camera.up.z);
Vector3 camera_location = cameraGetLocation(_current_camera);
Vector3 camera_target = cameraGetTarget(_current_camera);
Vector3 camera_up = cameraGetUpVector(_current_camera);
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
glClearColor(0.0, 0.0, 0.0, 0.0);
@ -395,10 +402,10 @@ void WidgetExplorer::paintGL()
glDisable(GL_TEXTURE_2D);
glColor3f(water->material.base.r, water->material.base.g, water->material.base.b);
glBegin(GL_QUADS);
glVertex3f(_current_camera.location.x - 500.0, water->height, _current_camera.location.z - 500.0);
glVertex3f(_current_camera.location.x - 500.0, water->height, _current_camera.location.z + 500.0);
glVertex3f(_current_camera.location.x + 500.0, water->height, _current_camera.location.z + 500.0);
glVertex3f(_current_camera.location.x + 500.0, water->height, _current_camera.location.z - 500.0);
glVertex3f(camera_location.x - 500.0, water->height, camera_location.z - 500.0);
glVertex3f(camera_location.x - 500.0, water->height, camera_location.z + 500.0);
glVertex3f(camera_location.x + 500.0, water->height, camera_location.z + 500.0);
glVertex3f(camera_location.x + 500.0, water->height, camera_location.z - 500.0);
glEnd();
// Render chunks

2
src/editing/widgetexplorer.h
View file

@ -34,7 +34,7 @@ private:
void startRendering();
void stopRendering();
CameraDefinition _current_camera;
CameraDefinition* _current_camera;
CameraDefinition* _base_camera;
Renderer* _renderer;

46
src/editing/widgetheightmap.cpp
View file

@ -39,9 +39,10 @@ WidgetHeightMap::WidgetHeightMap(QWidget *parent, TerrainDefinition* terrain):
_top_camera = cameraCreateDefinition();
_temp_camera = cameraCreateDefinition();
cameraSetLocation(&_current_camera, 0.0, 80.0, 20.0);
cameraSetTarget(&_current_camera, 0.0, 0.0, 0.0);
cameraCopyDefinition(&_current_camera, &_top_camera);
Vector3 camera_location = {0.0, 80.0, 20.0};
cameraSetLocation(_current_camera, camera_location);
cameraSetTarget(_current_camera, VECTOR_ZERO);
cameraCopyDefinition(_current_camera, _top_camera);
_brush_x = 0.0;
_brush_z = 0.0;
@ -55,6 +56,9 @@ WidgetHeightMap::WidgetHeightMap(QWidget *parent, TerrainDefinition* terrain):
WidgetHeightMap::~WidgetHeightMap()
{
cameraDeleteDefinition(_current_camera);
cameraDeleteDefinition(_top_camera);
cameraDeleteDefinition(_temp_camera);
rendererDelete(_renderer);
noiseDeleteGenerator(_brush_noise);
delete[] _vertices;
@ -184,8 +188,12 @@ void WidgetHeightMap::timerEvent(QTimerEvent*)
double brush_strength;
TerrainBrush brush;
brush.relative_x = _brush_x + _current_camera.target.x;
brush.relative_z = _brush_z + _current_camera.target.z;
Vector3 camera_target = cameraGetTarget(_current_camera);
double tx = camera_target.x;
double tz = camera_target.z;
brush.relative_x = _brush_x + tx;
brush.relative_z = _brush_z + tz;
brush.hard_radius = _brush_size * (1.0 - _brush_smoothing);
brush.smoothed_size = _brush_size * _brush_smoothing;
brush.total_radius = brush.hard_radius + brush.smoothed_size;
@ -219,7 +227,12 @@ void WidgetHeightMap::timerEvent(QTimerEvent*)
updateGL();
}
// Edge scrolling
// Move camera
if (cameraTransitionToAnother(_current_camera, _top_camera, 0.1))
{
updateGL();
}
// TODO Apply scrolling to vertex info and dirty only needed area
/*double edge_length = 10.0;
if (_brush_x > HEIGHTMAP_RESOLUTION / 2.0 - edge_length)
@ -356,7 +369,10 @@ void WidgetHeightMap::paintGL()
// Place camera
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(_current_camera.location.x, _current_camera.location.y, _current_camera.location.z, _current_camera.target.x, _current_camera.target.y, _current_camera.target.z, _current_camera.up.x, _current_camera.up.y, _current_camera.up.z);
Vector3 camera_location = cameraGetLocation(_current_camera);
Vector3 camera_target = cameraGetTarget(_current_camera);
Vector3 camera_up = cameraGetUpVector(_current_camera);
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
GLfloat light_position[] = {40.0, 40.0, 40.0, 0.0};
@ -369,6 +385,9 @@ void WidgetHeightMap::paintGL()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Height map
camera_target = cameraGetTarget(_current_camera);
double tx = camera_target.x;
double tz = camera_target.z;
for (int x = 0; x < rx - 1; x++)
{
glBegin(GL_QUAD_STRIP);
@ -379,8 +398,8 @@ void WidgetHeightMap::paintGL()
_VertexInfo* vertex = _vertices + z * rx + x + dx;
double diff_x, diff_z, diff;
diff_x = vertex->point.x - _current_camera.target.x - _brush_x;
diff_z = vertex->point.z - _current_camera.target.z - _brush_z;
diff_x = vertex->point.x - tx - _brush_x;
diff_z = vertex->point.z - tz - _brush_z;
diff = sqrt(diff_x * diff_x + diff_z * diff_z);
if (diff > _brush_size)
{
@ -396,7 +415,7 @@ void WidgetHeightMap::paintGL()
}
glColor3f(0.8 + diff, vertex->painted ? 1.0 : 0.8, 0.8);
glNormal3f(vertex->normal.x, vertex->normal.y, vertex->normal.z);
glVertex3f(vertex->point.x - _current_camera.target.x, vertex->point.y, vertex->point.z - _current_camera.target.z);
glVertex3f(vertex->point.x - tx, vertex->point.y, vertex->point.z - tz);
}
}
glEnd();
@ -426,14 +445,17 @@ void WidgetHeightMap::updateVertexInfo()
_memory_stats = terrainGetMemoryStats(_terrain);
// Update positions
Vector3 camera_target = cameraGetTarget(_current_camera);
double tx = camera_target.x;
double tz = camera_target.z;
for (int x = 0; x < rx; x++)
{
for (int z = 0; z < rz; z++)
{
_VertexInfo* vertex = _vertices + z * rx + x;
dx = _current_camera.target.x + x - rx / 2;
dz = _current_camera.target.z + z - rz / 2;
dx = tx + x - rx / 2;
dz = tz + z - rz / 2;
vertex->point.x = (double) dx;
vertex->point.z = (double) dz;

6
src/editing/widgetheightmap.h
View file

@ -72,9 +72,9 @@ private:
QDateTime _last_time;
bool _mouse_moved;
CameraDefinition _top_camera;
CameraDefinition _temp_camera;
CameraDefinition _current_camera;
CameraDefinition* _top_camera;
CameraDefinition* _temp_camera;
CameraDefinition* _current_camera;
double _brush_x;
double _brush_z;

5
src/exploring/main.c
View file

@ -28,11 +28,14 @@ void exploringInit()
void exploringSetViewPort(int width, int height, CameraDefinition* camera)
{
CameraPerspective perspective;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(camera->yfov * 180.0 / M_PI, camera->xratio, camera->znear, camera->zfar);
perspective = cameraGetPerspective(camera);
gluPerspective(perspective.yfov * 180.0 / M_PI, perspective.xratio, perspective.znear, perspective.zfar);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}

53
src/rendering/atmosphere/preview.c
View file

@ -14,20 +14,44 @@ typedef struct
#define MOUNTS_COUNT 11
static Mount MOUNTS[MOUNTS_COUNT] = {
{{2.0, 0.0, -6.0}, 4.0},
{{-1.5, 0.0, -8.0}, 4.0},
{{3.0, 0.0, -10.0}, 6.0},
{{-8.0, 0.0, -15.0}, 6.0},
{{10.0, 0.0, -20.0}, 6.0},
{{-6.0, 0.0, -30.0}, 8.0},
{{15.0, 0.0, -40.0}, 8.0},
{{-20.0, 0.0, -50.0}, 8.0},
{{10.0, 0.0, -60.0}, 10.0},
{{-5.0, 0.0, -80.0}, 10.0},
{{30.0, 0.0, -100.0}, 10.0},
{
{2.0, 0.0, -6.0}, 4.0
},
{
{-1.5, 0.0, -8.0}, 4.0
},
{
{3.0, 0.0, -10.0}, 6.0
},
{
{-8.0, 0.0, -15.0}, 6.0
},
{
{10.0, 0.0, -20.0}, 6.0
},
{
{-6.0, 0.0, -30.0}, 8.0
},
{
{15.0, 0.0, -40.0}, 8.0
},
{
{-20.0, 0.0, -50.0}, 8.0
},
{
{10.0, 0.0, -60.0}, 10.0
},
{
{-5.0, 0.0, -80.0}, 10.0
},
{
{30.0, 0.0, -100.0}, 10.0
},
};
static SurfaceMaterial MOUNT_MATERIAL = {{0.4, 0.4, 0.4, 1.0}, 0.0, 0.0};
static SurfaceMaterial MOUNT_MATERIAL = {
{0.4, 0.4, 0.4, 1.0}, 0.0, 0.0
};
static inline int _rayIntersectsTriangle(Vector3 p, Vector3 d, Vector3 v0, Vector3 v1, Vector3 v2, Vector3* hit)
{
@ -147,10 +171,9 @@ Color atmosphereGetPreview(Renderer* renderer, double x, double y, double headin
Renderer* atmosphereCreatePreviewRenderer()
{
Renderer* result = rendererCreate();
Vector3 location = {0.0, 7.0, 0.0};
result->render_camera.location.x = 0.0;
result->render_camera.location.y = 7.0;
result->render_camera.location.z = 0.0;
cameraSetLocation(result->render_camera, location);
return result;
}

153
src/rendering/camera.c
View file

@ -6,6 +6,30 @@
#include "scenery.h"
#include "tools.h"
struct CameraDefinition
{
Vector3 location;
double yaw;
double pitch;
double roll;
Vector3 target;
Vector3 forward;
Vector3 right;
Vector3 up;
double width;
double height;
CameraPerspective perspective;
double yfov;
double xratio;
double znear;
double zfar;
Matrix4 project;
Matrix4 unproject;
};
void cameraSave(PackStream* stream, CameraDefinition* camera)
{
v3Save(stream, &camera->location);
@ -24,32 +48,34 @@ void cameraLoad(PackStream* stream, CameraDefinition* camera)
cameraValidateDefinition(camera, 0);
}
CameraDefinition cameraCreateDefinition()
CameraDefinition* cameraCreateDefinition()
{
CameraDefinition definition;
CameraDefinition* definition;
definition.location.x = 0.0;
definition.location.y = 0.0;
definition.location.z = 0.0;
definition.yaw = 0.0;
definition.pitch = 0.0;
definition.roll = 0.0;
definition = malloc(sizeof (CameraDefinition));
definition.width = 1.0;
definition.height = 1.0;
definition.yfov = 1.57;
definition.xratio = 1.0;
definition.znear = 1.0;
definition.zfar = 1000.0;
definition->location.x = 0.0;
definition->location.y = 0.0;
definition->location.z = 0.0;
definition->yaw = 0.0;
definition->pitch = 0.0;
definition->roll = 0.0;
cameraValidateDefinition(&definition, 0);
definition->width = 1.0;
definition->height = 1.0;
definition->yfov = 1.57;
definition->xratio = 1.0;
definition->znear = 1.0;
definition->zfar = 1000.0;
cameraValidateDefinition(definition, 0);
return definition;
}
void cameraDeleteDefinition(CameraDefinition* definition)
{
UNUSED(definition);
free(definition);
}
void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination)
@ -117,22 +143,61 @@ void cameraValidateDefinition(CameraDefinition* definition, int check_above)
definition->unproject = m4Inverse(definition->project);
}
void cameraSetLocation(CameraDefinition* camera, double x, double y, double z)
Vector3 cameraGetLocation(CameraDefinition* camera)
{
camera->location.x = x;
camera->location.y = y;
camera->location.z = z;
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 camera->forward;
}
Vector3 cameraGetDirectionNormalized(CameraDefinition* camera)
{
return camera->forward;
}
VectorSpherical cameraGetDirectionSpherical(CameraDefinition* camera)
{
}
CameraPerspective cameraGetPerspective(CameraDefinition* camera)
{
return camera->perspective;
}
void cameraSetLocation(CameraDefinition* camera, Vector3 location)
{
camera->location = location;
cameraValidateDefinition(camera, 0);
}
void cameraSetTarget(CameraDefinition* camera, double x, double y, double z)
void cameraSetLocationCoords(CameraDefinition* camera, double x, double y, double z)
{
Vector3 forward, target;
Vector3 v = {x, y, z};
cameraSetLocation(camera, v);
}
target.x = x;
target.y = y;
target.z = z;
void cameraSetTarget(CameraDefinition* camera, Vector3 target)
{
Vector3 forward;
forward = v3Sub(target, camera->location);
if (v3Norm(forward) < 0.0000001)
@ -156,12 +221,20 @@ void cameraSetTarget(CameraDefinition* camera, double x, double y, double z)
else
{
/* Guess angles */
v3ToEuler(forward, &camera->yaw, &camera->pitch);
VectorSpherical spherical = v3ToSpherical(forward);
camera->yaw = spherical.phi;
camera->pitch = spherical.theta;
}
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;
@ -220,7 +293,7 @@ void cameraSetRenderSize(CameraDefinition* camera, int width, int height)
cameraValidateDefinition(camera, 0);
}
Vector3 cameraProject(CameraDefinition* camera, Renderer* renderer, Vector3 point)
Vector3 cameraProject(CameraDefinition* camera, Vector3 point)
{
point = m4Transform(camera->project, point);
if (point.z < 1.0)
@ -233,7 +306,7 @@ Vector3 cameraProject(CameraDefinition* camera, Renderer* renderer, Vector3 poin
return point;
}
Vector3 cameraUnproject(CameraDefinition* camera, Renderer* renderer, Vector3 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);
@ -247,6 +320,7 @@ Vector3 cameraUnproject(CameraDefinition* camera, Renderer* renderer, Vector3 po
* @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;
@ -301,38 +375,45 @@ int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, do
center.x -= xsize / 2.0;
center.y -= ysize / 2.0;
center.z -= zsize / 2.0;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
xmin = xmax = projected.x;
ymin = ymax = projected.y;
zmax = projected.z;
center.x += xsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.z += zsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.x -= xsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.y += ysize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.x += xsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.z -= zsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
center.x -= xsize;
projected = cameraProject(camera, NULL, center);
projected = cameraProject(camera, center);
_updateBox(&projected, &xmin, &xmax, &ymin, &ymax, &zmax);
return xmin <= camera->width && xmax >= 0.0 && ymin <= camera->height && ymax >= 0.0 && zmax >= camera->znear;
}
int cameraTransitionToAnother(CameraDefinition* current, CameraDefinition* wanted, double factor)
{
current->location.z += factor;
cameraValidateDefinition(current, 0);
return 1;
}

37
src/rendering/camera.h
View file

@ -3,22 +3,43 @@
#include "tools/pack.h"
#include "tools/euclid.h"
#include "renderer.h"
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif
typedef struct CameraDefinition CameraDefinition;
typedef struct
{
double yfov;
double xratio;
double znear;
double zfar;
} CameraPerspective;
void cameraSave(PackStream* stream, CameraDefinition* camera);
void cameraLoad(PackStream* stream, CameraDefinition* camera);
CameraDefinition cameraCreateDefinition();
CameraDefinition* cameraCreateDefinition();
void cameraDeleteDefinition(CameraDefinition* definition);
void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination);
void cameraValidateDefinition(CameraDefinition* definition, int check_above);
void cameraSetLocation(CameraDefinition* camera, double x, double y, double z);
void cameraSetTarget(CameraDefinition* camera, double x, double y, double z);
Vector3 cameraGetLocation(CameraDefinition* camera);
Vector3 cameraGetTarget(CameraDefinition* camera);
Vector3 cameraGetUpVector(CameraDefinition* camera);
double cameraGetRoll(CameraDefinition* camera);
Vector3 cameraGetDirection(CameraDefinition* camera);
Vector3 cameraGetDirectionNormalized(CameraDefinition* camera);
VectorSpherical cameraGetDirectionSpherical(CameraDefinition* camera);
CameraPerspective cameraGetPerspective(CameraDefinition* camera);
void cameraSetLocation(CameraDefinition* camera, Vector3 location);
void cameraSetLocationCoords(CameraDefinition* camera, double x, double y, double z);
void cameraSetTarget(CameraDefinition* camera, Vector3 target);
void cameraSetTargetCoords(CameraDefinition* camera, double x, double y, double z);
void cameraSetRoll(CameraDefinition* camera, double angle);
void cameraStrafeForward(CameraDefinition* camera, double value);
@ -30,11 +51,13 @@ void cameraRotateRoll(CameraDefinition* camera, double value);
void cameraSetRenderSize(CameraDefinition* camera, int width, int height);
Vector3 cameraProject(CameraDefinition* camera, Renderer* renderer, Vector3 point);
Vector3 cameraUnproject(CameraDefinition* camera, Renderer* renderer, Vector3 point);
Vector3 cameraProject(CameraDefinition* camera, Vector3 point);
Vector3 cameraUnproject(CameraDefinition* camera, Vector3 point);
/*void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback);*/
int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, double ysize, double zsize);
int cameraTransitionToAnother(CameraDefinition* current, CameraDefinition* wanted, double factor);
#ifdef __cplusplus
}
#endif

23
src/rendering/main.c
View file

@ -3,7 +3,6 @@
#include "auto.h"
#include "system.h"
#include "camera.h"
#include "scenery.h"
#include "render.h"
#include "main.h"
@ -13,35 +12,13 @@
void paysagesInit()
{
CameraDefinition camera;
systemInit();
openclInit();
sceneryInit();
renderInit();
camera = cameraCreateDefinition();
cameraSetLocation(&camera, -12.0, 5.0, 2.0);
cameraSetTarget(&camera, 0.0, 5.0, 0.0);
cameraRotateYaw(&camera, 1.0);
scenerySetCamera(&camera);
cameraDeleteDefinition(&camera);
autoGenRealisticLandscape(0);
// DEBUG
/*double last_height, height, x;
last_height = height = 0.0;
x = 0.0;
while (height <= 1.0 || height >= last_height || last_height < 0.1)
{
last_height = height;
height = terrainGetHeight(x, 0.0);
x += 0.1;
}
cameraSetLocation(x - 2.0, height, 0.0);
cameraSetTarget(x - 1.0, height, 0.0);*/
}
void paysagesQuit()

22
src/rendering/renderer.c
View file

@ -27,18 +27,20 @@ static Vector3 _getCameraLocation(Renderer* renderer, Vector3 target)
{
UNUSED(renderer);
UNUSED(target);
return renderer->render_camera.location;
return cameraGetLocation(renderer->render_camera);
}
static Vector3 _getCameraDirection(Renderer* renderer, Vector3 target)
{
UNUSED(renderer);
UNUSED(target);
return renderer->render_camera.forward;
return cameraGetDirectionNormalized(renderer->render_camera);
}
static double _getPrecision(Renderer* renderer, Vector3 location)
{
UNUSED(renderer);
UNUSED(location);
return 0.0;
@ -46,18 +48,21 @@ static double _getPrecision(Renderer* renderer, Vector3 location)
static Vector3 _projectPoint(Renderer* renderer, Vector3 point)
{
UNUSED(renderer);
return point;
}
static Vector3 _unprojectPoint(Renderer* renderer, Vector3 point)
{
UNUSED(renderer);
return point;
}
static void _pushTriangle(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, f_RenderFragmentCallback callback, void* callback_data)
{
Vector3 p1, p2, p3;
p1 = renderer->projectPoint(renderer, v1);
@ -69,12 +74,14 @@ static void _pushTriangle(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3
static void _pushQuad(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, Vector3 v4, f_RenderFragmentCallback callback, void* callback_data)
{
renderer->pushTriangle(renderer, v2, v3, v1, callback, callback_data);
renderer->pushTriangle(renderer, v4, v1, v3, callback, callback_data);
}
static void _pushDisplacedTriangle(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, Vector3 ov1, Vector3 ov2, Vector3 ov3, f_RenderFragmentCallback callback, void* callback_data)
{
Vector3 p1, p2, p3;
p1 = renderer->projectPoint(renderer, v1);
@ -86,17 +93,20 @@ static void _pushDisplacedTriangle(Renderer* renderer, Vector3 v1, Vector3 v2, V
static void _pushDisplacedQuad(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, Vector3 v4, Vector3 ov1, Vector3 ov2, Vector3 ov3, Vector3 ov4, f_RenderFragmentCallback callback, void* callback_data)
{
renderer->pushDisplacedTriangle(renderer, v2, v3, v1, ov2, ov3, ov1, callback, callback_data);
renderer->pushDisplacedTriangle(renderer, v4, v1, v3, ov4, ov1, ov3, callback, callback_data);
}
static RayCastingResult _rayWalking(Renderer* renderer, Vector3 location, Vector3 direction, int terrain, int water, int sky, int clouds)
{
return _RAYCASTING_NULL;
}
static Color _applyLightingToSurface(Renderer* renderer, Vector3 location, Vector3 normal, SurfaceMaterial* material)
{
LightStatus* light = lightingCreateStatus(renderer->lighting, location, renderer->getCameraLocation(renderer, location));
renderer->atmosphere->getLightingStatus(renderer, light, normal, 0);
Color result = lightingApplyStatus(light, normal, material);
@ -106,6 +116,7 @@ static Color _applyLightingToSurface(Renderer* renderer, Vector3 location, Vecto
static Color _applyMediumTraversal(Renderer* renderer, Vector3 location, Color color)
{
color = renderer->atmosphere->applyAerialPerspective(renderer, location, color).final;
color = renderer->clouds->getColor(renderer, color, renderer->getCameraLocation(renderer, location), location);
return color;
@ -113,6 +124,7 @@ static Color _applyMediumTraversal(Renderer* renderer, Vector3 location, Color c
Renderer* rendererCreate()
{
Renderer* result = malloc(sizeof (Renderer));
RenderParams params = {1, 1, 1, 5};
@ -156,6 +168,8 @@ Renderer* rendererCreate()
void rendererDelete(Renderer* renderer)
{
cameraDeleteDefinition(renderer->render_camera);
lightingManagerDelete(renderer->lighting);
AtmosphereRendererClass.destroy(renderer->atmosphere);
@ -171,6 +185,7 @@ void rendererDelete(Renderer* renderer)
void rendererSetPreviewCallbacks(Renderer* renderer, RenderCallbackStart start, RenderCallbackDraw draw, RenderCallbackUpdate update)
{
renderSetPreviewCallbacks(renderer->render_area, start, draw, update);
}
@ -189,7 +204,7 @@ 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);
cameraSetRenderSize(renderer->render_camera, renderer->render_width, renderer->render_height);
renderSetBackgroundColor(renderer->render_area, &COLOR_BLACK);
renderSetParams(renderer->render_area, params);
@ -205,6 +220,7 @@ void rendererStart(Renderer* renderer, RenderParams params)
if (++loops >= 10)
{
renderUpdate(renderer->render_area);
loops = 0;
}

6
src/rendering/renderer.h
View file

@ -7,10 +7,12 @@
#include "terrain/public.h"
#include "textures/public.h"
#include "water/public.h"
#include "camera.h"
#include "render.h"
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif
struct Renderer
@ -19,7 +21,7 @@ struct Renderer
int render_quality;
int render_width;
int render_height;
CameraDefinition render_camera;
CameraDefinition* render_camera;
/* Render related */
RenderArea* render_area;

35
src/rendering/scenery.c
View file

@ -6,7 +6,7 @@
#include "system.h"
static AtmosphereDefinition* _atmosphere;
static CameraDefinition _camera;
static CameraDefinition* _camera;
static CloudsDefinition* _clouds;
static TerrainDefinition* _terrain;
static TexturesDefinition* _textures;
@ -34,7 +34,7 @@ void sceneryInit()
void sceneryQuit()
{
AtmosphereDefinitionClass.destroy(_atmosphere);
cameraDeleteDefinition(&_camera);
cameraDeleteDefinition(_camera);
CloudsDefinitionClass.destroy(_clouds);
TerrainDefinitionClass.destroy(_terrain);
TexturesDefinitionClass.destroy(_textures);
@ -63,7 +63,7 @@ void scenerySave(PackStream* stream)
{
noiseSave(stream);
AtmosphereDefinitionClass.save(stream, _atmosphere);
cameraSave(stream, &_camera);
cameraSave(stream, _camera);
CloudsDefinitionClass.save(stream, _clouds);
TerrainDefinitionClass.save(stream, _terrain);
TexturesDefinitionClass.save(stream, _textures);
@ -81,7 +81,7 @@ void sceneryLoad(PackStream* stream)
noiseLoad(stream);
AtmosphereDefinitionClass.load(stream, _atmosphere);
cameraLoad(stream, &_camera);
cameraLoad(stream, _camera);
CloudsDefinitionClass.load(stream, _clouds);
TerrainDefinitionClass.load(stream, _terrain);
TexturesDefinitionClass.load(stream, _textures);
@ -105,13 +105,13 @@ void sceneryGetAtmosphere(AtmosphereDefinition* atmosphere)
void scenerySetCamera(CameraDefinition* camera)
{
cameraCopyDefinition(camera, &_camera);
cameraValidateDefinition(&_camera, 1);
cameraCopyDefinition(camera, _camera);
cameraValidateDefinition(_camera, 1);
}
void sceneryGetCamera(CameraDefinition* camera)
{
cameraCopyDefinition(&_camera, camera);
cameraCopyDefinition(_camera, camera);
}
void scenerySetClouds(CloudsDefinition* clouds)
@ -128,7 +128,7 @@ void scenerySetTerrain(TerrainDefinition* terrain)
{
TerrainDefinitionClass.copy(terrain, _terrain);
cameraValidateDefinition(&_camera, 1);
cameraValidateDefinition(_camera, 1);
}
void sceneryGetTerrain(TerrainDefinition* terrain)
@ -140,7 +140,7 @@ void scenerySetTextures(TexturesDefinition* textures)
{
TexturesDefinitionClass.copy(textures, _textures);
cameraValidateDefinition(&_camera, 1);
cameraValidateDefinition(_camera, 1);
}
void sceneryGetTextures(TexturesDefinition* textures)
@ -152,7 +152,7 @@ void scenerySetWater(WaterDefinition* water)
{
WaterDefinitionClass.copy(water, _water);
cameraValidateDefinition(&_camera, 1);
cameraValidateDefinition(_camera, 1);
}
void sceneryGetWater(WaterDefinition* water)
@ -167,11 +167,6 @@ void sceneryRenderFirstPass(Renderer* renderer)
atmosphereRenderSkydome(renderer);
}
/******* Standard renderer *********/
static RayCastingResult _rayWalking(Renderer* renderer, Vector3 location, Vector3 direction, int terrain, int water, int sky, int clouds)
{
@ -193,23 +188,23 @@ static RayCastingResult _rayWalking(Renderer* renderer, Vector3 location, Vector
static Vector3 _projectPoint(Renderer* renderer, Vector3 point)
{
return cameraProject(&renderer->render_camera, renderer, point);
return cameraProject(renderer->render_camera, point);
}
static Vector3 _unprojectPoint(Renderer* renderer, Vector3 point)
{
return cameraUnproject(&renderer->render_camera, renderer, point);
return cameraUnproject(renderer->render_camera, point);
}
static double _getPrecision(Renderer* renderer, Vector3 location)
{
Vector3 projected;
projected = cameraProject(&renderer->render_camera, renderer, location);
projected = cameraProject(renderer->render_camera, location);
projected.x += 1.0;
//projected.y += 1.0;
return v3Norm(v3Sub(cameraUnproject(&renderer->render_camera, renderer, projected), location)); // / (double)render_quality;
return v3Norm(v3Sub(cameraUnproject(renderer->render_camera, projected), location)); // / (double)render_quality;
}
Renderer* sceneryCreateStandardRenderer()
@ -218,7 +213,7 @@ Renderer* sceneryCreateStandardRenderer()
result = rendererCreate();
cameraCopyDefinition(&_camera, &result->render_camera);
cameraCopyDefinition(_camera, result->render_camera);
result->rayWalking = _rayWalking;
result->projectPoint = _projectPoint;

4
src/rendering/shared/preview.c
View file

@ -27,8 +27,8 @@ static void _deleteRenderer(PreviewRenderer* renderer)
static void _setCamera(PreviewRenderer* renderer, Vector3 location, Vector3 target)
{
cameraSetLocation(&renderer->renderer->render_camera, location.x, location.y, location.z);
cameraSetTarget(&renderer->renderer->render_camera, target.x, target.y, target.z);
cameraSetLocation(renderer->renderer->render_camera, location);
cameraSetTarget(renderer->renderer->render_camera, target);
}
PreviewClass previewCreateClass(FuncPreviewCustomizeRenderer customizeRenderer, FuncPreviewBindDefinition bindDefinition, FuncPreviewGetPixelColor getPixelColor)

23
src/rendering/shared/types.h
View file

@ -25,29 +25,6 @@ typedef struct
double base_height;
} HeightInfo;
typedef struct
{
Vector3 location;
double yaw;
double pitch;
double roll;
Vector3 target;
Vector3 forward;
Vector3 right;
Vector3 up;
double width;
double height;
double yfov;
double xratio;
double znear;
double zfar;
Matrix4 project;
Matrix4 unproject;
} CameraDefinition;
typedef void* (*FuncObjectCreate)();
typedef void (*FuncObjectDelete)(void* object);
typedef void (*FuncObjectCopy)(void* source, void* destination);

9
src/rendering/tools/euclid.c
View file

@ -102,10 +102,13 @@ Vector3 v3Cross(Vector3 v1, Vector3 v2)
return result;
}
void v3ToEuler(Vector3 v, double* heading, double* attitude)
VectorSpherical v3ToSpherical(Vector3 v)
{
*heading = euclidGet2DAngle(v.x, v.z);
*attitude = euclidGet2DAngle(sqrt(v.x * v.x + v.z * v.z), v.y);
VectorSpherical result;
result.phi = euclidGet2DAngle(v.x, v.z);
result.theta = euclidGet2DAngle(sqrt(v.x * v.x + v.z * v.z), v.y);
result.r = v3Norm(v);
return result;
}
void m4Save(PackStream* stream, Matrix4* m)

39
src/rendering/tools/euclid.h
View file

@ -3,8 +3,36 @@
#include "pack.h"
/*
* Cartesian coordinates (X, Y, Z) - right handed :
*
* Y (up)
* |
* |
* +----X
* /
* /
* Z
*
* Spherical coordinates (R, PHI, THETA) :
*
* R is the distance to origin
* PHI is typical azimuth
* THETA is elevation angle (not polar angle!)
*
* X=1 Y=0 Z=0 => PHI=0
* X=0 Y=0 Z=-1 => PHI=PI/2
* X=-1 Y=0 Z=0 => PHI=PI
* X=0 Y=0 Z=1 => PHI=3*PI/2
*
* X=1 Y=0 Z=0 => THETA=0
* X=0 Y=1 Z=0 => THETA=PI/2
* X=0 Y=-1 Z=0 => THETA=-PI/2
*/
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif
typedef struct
@ -14,6 +42,13 @@ typedef struct
double z;
} Vector3;
typedef struct
{
double r;
double theta;
double phi;
} VectorSpherical;
typedef struct
{
double a;
@ -53,7 +88,7 @@ double v3Norm(Vector3 v);
Vector3 v3Normalize(Vector3 v);
double v3Dot(Vector3 v1, Vector3 v2);
Vector3 v3Cross(Vector3 v1, Vector3 v2);
void v3ToEuler(Vector3 v, double* heading, double* attitude);
VectorSpherical v3ToSpherical(Vector3 v);
void m4Save(PackStream* stream, Matrix4* m);
void m4Load(PackStream* stream, Matrix4* m);

23
src/testing/camera.c Normal file
View file

@ -0,0 +1,23 @@
#include "testing/common.h"
#include "rendering/camera.h"
#define _checkVector(_vector_, _x_, _y_, _z_) ck_assert_double_eq(_vector_.x, _x_);ck_assert_double_eq(_vector_.y, _y_);ck_assert_double_eq(_vector_.z, _z_)
START_TEST(test_camera_definition)
{
CameraDefinition* cam;
cam = cameraCreateDefinition();
cameraSetLocationCoords(cam, 0.0, 1.0, 1.0);
cameraSetTargetCoords(cam, 0.0, 0.0, 0.0);
_checkVector(cameraGetLocation(cam), 0.0, 1.0, 1.0);
_checkVector(cameraGetTarget(cam), 0.0, 1.0, 1.0);
cameraDeleteDefinition(cam);
}
END_TEST
TEST_CASE(camera, test_camera_definition)

34
src/testing/euclid.c
View file

@ -5,6 +5,7 @@ static inline int _Vector3_cmp(Vector3 v1, Vector3 v2)
{
return fabs(v1.x - v2.z) >= 0.00000000001 && fabs(v1.y - v2.y) >= 0.00000000001 && fabs(v1.z - v2.z) >= 0.00000000001;
}
static inline void _Vector3_str(Vector3 v, char* buffer, int length)
{
snprintf(buffer, length, "(%f,%f,%f)", v.x, v.y, v.z);
@ -36,27 +37,42 @@ START_TEST(test_euclid_angles)
ck_assert_double_eq(euclidGet2DAngle(-0.5, 0.5), 3.0 * M_PI_4);
ck_assert_double_eq(euclidGet2DAngle(-0.5, -0.5), 5.0 * M_PI_4);
}
END_TEST
START_TEST(test_vectors)
{
Vector3 v1, v2, v3;
double d1, d2;
/* Test scaling */
v1.x = 0.0; v1.y = -4.3; v1.z = 8.2;
v2.x = 0.0; v2.y = -8.6; v2.z = 16.4;
v3.x = 0.0; v3.y = 2.15; v3.z = -4.1;
v1.x = 0.0;
v1.y = -4.3;
v1.z = 8.2;
v2.x = 0.0;
v2.y = -8.6;
v2.z = 16.4;
v3.x = 0.0;
v3.y = 2.15;
v3.z = -4.1;
ck_assert_generic_eq(Vector3, v3Scale(v1, 2.0), v2);
ck_assert_generic_eq(Vector3, v3Scale(v1, -0.5), v3);
}
/* Test euler angles */
END_TEST
START_TEST(test_vectors_spherical)
{
Vector3 v1;
VectorSpherical v2;
/* Test conversion to spherical */
v1.x = v1.y = v1.z = 0.5;
v3ToEuler(v1, &d1, &d2);
ck_assert_double_eq(d1, M_PI_4);
ck_assert_double_eq(d2, M_PI_2 - 0.955316618125);
v2 = v3ToSpherical(v1);
ck_assert_double_eq(v2.r, sqrt(0.5 * 0.5 + 0.5 * 0.5 + 0.5 * 0.5));
ck_assert_double_eq(v2.phi, M_PI_4);
ck_assert_double_eq(v2.theta, M_PI_2 - 0.955316618125);
}
END_TEST
TEST_CASE(euclid, test_euclid_angles, test_vectors)
TEST_CASE(euclid, test_euclid_angles, test_vectors_spherical)

2
src/testing/main.c
View file

@ -2,6 +2,7 @@
#include <stdlib.h>
extern void test_euclid_case(Suite* s);
extern void test_camera_case(Suite* s);
int main(int argc, char** argv)
{
@ -10,6 +11,7 @@ int main(int argc, char** argv)
/* TODO Find a way to automate this */
test_euclid_case(s);
test_camera_case(s);
SRunner *sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);