initial commit

glcamera.h

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+/*
+	QGL Camera
+	Ivan Pelipenko peri4ko@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLCAMERA_H
+#define GLCAMERA_H
+
+#include "globject.h"
+
+//extern QMatrix4x4 globCameraMatrix;
+//extern Camera * currentCamera;
+
+class Camera: public AimedObject
+{
+	friend class QGLView;
+	friend class GLParticlesSystem;
+	friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
+	friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
+public:
+	Camera();
+
+	void setFOV(const float & f) {fov_ = f;}
+	void setAngles(const QVector3D & a) {setRotation(a);}
+	void setAngleZ(const float & a) {setRotationZ(a);}
+	void setAngleXY(const float & a) {setRotationX(a);}
+	void setAngleRoll(const float & a) {roll_ = a;}
+	void setDepthStart(const float & d) {depth_start = d;}
+	void setMirrorX(bool yes) {mirror_x = yes;}
+	void setMirrorY(bool yes) {mirror_y = yes;}
+
+	float FOV() const {return fov_;}
+	float angleZ() const {return rotationZ();}
+	float angleXY() const {return rotationX();}
+	float angleRoll() const {return roll_;}
+	float depthStart() const {return depth_start;}
+	bool isMirrorX() const {return mirror_x;}
+	bool isMirrorY() const {return mirror_y;}
+	void assign(const Camera & c);
+
+	virtual ObjectBase * clone(bool withChildren = true);
+	QMatrix4x4 viewMatrix() const;
+	QMatrix4x4 projectionMatrix(double aspect) const;
+	QMatrix4x4 offsetMatrix() const;
+
+	QMatrix4x4 fullViewMatrix() const {return viewMatrix() * offsetMatrix();}
+
+private:
+	mutable QVector3D offset_;
+	GLfloat fov_, roll_;
+	GLfloat depth_start;
+	bool mirror_x;
+	bool mirror_y;
+
+};
+
+#endif // GLCAMERA_H