73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
#ifndef MATRIX4_H
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#define MATRIX4_H
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#include "basics_global.h"
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#include "Vector3.h"
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#ifdef QT_GUI_LIB
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#include <QMatrix4x4>
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#endif
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namespace paysages {
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namespace basics {
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class BASICSSHARED_EXPORT Matrix4
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{
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public:
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Matrix4(bool identity=true);
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void save(PackStream* stream) const;
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void load(PackStream* stream);
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Matrix4 mult(const Matrix4 &other) const;
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Vector3 multPoint(const Vector3 &v) const;
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Vector3 transform(const Vector3 &v) const;
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Matrix4 transposed() const;
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Matrix4 inversed() const;
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static Matrix4 newScale(double x, double y, double z);
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static Matrix4 newTranslate(double x, double y, double z);
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static Matrix4 newRotateX(double angle);
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static Matrix4 newRotateY(double angle);
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static Matrix4 newRotateZ(double angle);
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static Matrix4 newRotateAxis(double angle, const Vector3 &axis);
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static Matrix4 newRotateEuler(double heading, double attitude, double bank);
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static Matrix4 newRotateTripleAxis(const Vector3 &x, const Vector3 &y, const Vector3 &z);
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static Matrix4 newLookAt(const Vector3 &eye, const Vector3 &at, const Vector3 &up);
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static Matrix4 newPerspective(double fov_y, double aspect, double near, double far);
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double getDeterminant() const;
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#ifdef QT_GUI_LIB
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inline QMatrix4x4 toQMatrix() const {
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return QMatrix4x4(a, b, c, d,
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e, f, g, h,
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i, j, k, l,
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m, n, o, p);
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}
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#endif
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private:
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double a;
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double b;
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double c;
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double d;
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double e;
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double f;
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double g;
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double h;
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double i;
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double j;
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double k;
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double l;
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double m;
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double n;
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double o;
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double p;
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};
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}
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}
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#endif // MATRIX4_H
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