source: GTP/trunk/App/Games/Jungle_Rumble/src/Camera.h @ 1400

#pragma once
#include "Node.h"
#include "Plane.h"
#include "Scene.h"

class Camera : public Node
{
public:
        friend class RenderPass;
        Camera(const float ratio);
        ~Camera(void);

        void setAngle(float _angle);
        float getAngle(void);

        void setRatio(float _ratio);
        float getRatio(void);

        void setNearClipping(float _nearClipping);
        float getNearClipping(void);

        void setFarClipping(float _farClipping);
        float getFarClipping(void);
        
        void setLookAtTarget(Vector &p);
        void setLookAtTarget(float x, float y, float z);
        Vector getLookAtTarget();
        void setUpVector(Vector &uv);
        void setUpVector(float x, float y, float z);

        void setupProjectionMatrix(); //Setzt auch gleich in directX die ProjectionsMatrix!!!
        void setProjectionMatrix(D3DXMATRIX &_projMat);
        D3DXMATRIX* getViewMatrix();
        void setViewMatrix(D3DXMATRIX &_viewMat);
        D3DXMATRIX* getProjectionMatrix();
        virtual void calcWorldMatrix(D3DXMATRIX &pMatWorld);
        virtual void getAbsoluteVector(Vector &pOut, Vector &pIn);
        virtual void update(float dt);

        Plane getNearPlane();
        Plane getFarPlane();
        Plane getLeftPlane();
        Plane getRightPlane();
        Plane getTopPlane();
        Plane getBottomPlane();

        //Defines if the projectionmatrix has to be updated
        bool updateProjection;

        virtual Node* clone();

protected:
        float angle;
        float nearClipping;
        float farClipping;
        float ratio;

        Plane pNear;
        Plane pFar;
        Plane pLeft;
        Plane pRight;
        Plane pTop;
        Plane pBottom;

        void updateClippingPlanes();
        Plane transformPlane(Plane &plane);

        Vector lookAtTarget;
        D3DXVECTOR3 upVector;
        D3DXMATRIX myViewMatrix;
        D3DXMATRIXA16 matProj;
        
        Vector oldPos;
};