camera.h

Torus3D.rar,BREW平台的3D游戏引擎的一个实例.喜欢的朋友可以下载

// ==========================================================================================================
//
// BREW v2.0+ OPENGLES MICROENGINE
//
// ----------------------------------------
//
// Written by Vander Nunes
//
// ==========================================================================================================

#ifndef __CAMERA_H__

	#define __CAMERA_H__

	#include "defines.h"
	#include "math3d.h"
	#include "frustum.h"
	#include "torus.h"


	class CCamera
	{

		private:

			CEngine*				m_pEngine;

			float						m_fNear, m_fFar;
			float						m_fFOV;
			CFrustum*				m_pFrustum;
			CFrustum*				m_pInverseFrustum;

			matrix_t				m_ProjMatrix;
			vec3_t					m_Position;
			vec3_t					m_Rotation;
			vec3_t					m_Direction;

		public:

			CCamera(CEngine* pEngine);
			~CCamera();

			void		Init();
			void		Setup(float fNear, float fFar, float fFOV);

			// -----------------------------

			void						TranslateTo(int Px, int Py, int Pz);
			void						AddTranslation(int Px, int Py, int Pz);
			void						RotateTo(int Rx, int Ry, int Rz);
			void						AddRotation(int Rx, int Ry, int Rz);
			void						Render(void);
			void						UpdateDirection(void);

			boolean					IsBoxVisible(vec3_t vBBMin, vec3_t vBBMax);
			matrix_t				ProjectionMatrix();
			int*						Position();
			int*						Rotation();
			int*						Direction();
	};

#endif