Initial commit.

blitz3d/camera.h

@@ -0,0 +1,56 @@
+
+#ifndef CAMERA_H
+#define CAMERA_H
+
+#include "model.h"
+#include "frustum.h"
+#include "mirror.h"
+
+class Camera : public Object{
+public:
+	enum{
+		PROJ_NONE=0,PROJ_PERSP=1,PROJ_ORTHO=2
+	};
+
+	Camera();
+	Camera *getCamera(){ return this; }
+
+	//called by user
+	void setZoom( float z );
+	void setRange( float nr,float fr );
+	void setViewport( int x,int y,int w,int h );
+	void setClsColor( const Vector &v );
+	void setClsMode( bool cls_argb,bool cls_z );
+	void setProjMode( int mode );
+	void setFogColor( const Vector &v );
+	void setFogRange( float nr,float fr );
+	void setFogMode( int mode );
+
+	//called by world
+	bool beginRenderFrame();
+
+	//Camera frustum...
+	float getFrustumNear()const;
+	float getFrustumFar()const;
+	float getFrustumWidth()const;
+	float getFrustumHeight()const;
+	const Frustum &getFrustum()const;
+	void  getViewport( int *x,int *y,int *w,int *h )const;
+	int   getProjMode()const{ return proj_mode; }
+
+private:
+	float zoom;
+	int vp_x,vp_y,vp_w,vp_h;
+	Vector cls_color;
+	bool cls_argb,cls_z;
+	int proj_mode;
+	Vector fog_color;
+	float fog_nr,fog_fr;
+	int fog_mode;
+	float frustum_nr,frustum_fr;
+	mutable float frustum_w,frustum_h;
+	mutable Frustum local_frustum;
+	mutable bool local_valid;
+};
+
+#endif