Class Camera

physx/samples/samplebase/SampleCamera.h:58–155

	};

	class Camera : public SampleAllocateable
	{
		public:
													Camera();
													~Camera();

		///////////////////////////////////////////////////////////////////////////////

		// Projection part

		PX_FORCE_INLINE	PxReal						getFOV()			const	{ return mFOV;						}
		PX_FORCE_INLINE	PxReal						getNearPlane()		const	{ return mNearPlane;				}
		PX_FORCE_INLINE	PxReal						getFarPlane()		const	{ return mFarPlane;					}
		PX_FORCE_INLINE	PxU32						getScreenWidth()	const	{ return mViewport.mClientWidth;	}
		PX_FORCE_INLINE	PxU32						getScreenHeight()	const	{ return mViewport.mClientHeight;	}

		PX_FORCE_INLINE	void						setFOV(PxReal fov)			{ mFOV			= fov;	mDirtyProj = true;	}
		PX_FORCE_INLINE	void						setNearPlane(PxReal d)		{ mNearPlane	= d;	mDirtyProj = true;	}
		PX_FORCE_INLINE	void						setFarPlane(PxReal d)		{ mFarPlane		= d;	mDirtyProj = true;	}
		PX_FORCE_INLINE	void						setScreenSize(PxU32 clientWidth, PxU32 clientHeight, PxU32 windowWidth, PxU32 windowHeight)
													{
														mViewport.mClientWidth	= clientWidth;
														mViewport.mClientHeight	= clientHeight;
														mViewport.mWindowWidth	= windowWidth;
														mViewport.mWindowHeight	= windowHeight;
														mDirtyProj				= true;
													}

		PX_FORCE_INLINE	const SampleRenderer::RendererProjection&
													getProjMatrix()		const
													{
														if(mDirtyProj)
															const_cast<Camera*>(this)->updateInternals();

														return mProjMatrix;
													}

		///////////////////////////////////////////////////////////////////////////////

		// View part

		PX_FORCE_INLINE	const PxVec3&				getPos()					const	{ return mPos;								}
		PX_FORCE_INLINE	const PxVec3&				getRot()					const	{ return mRot;								}

		PX_FORCE_INLINE	void						setPos(const PxVec3& pos)			{ mPos = pos;			mDirtyView = true;	}
		PX_FORCE_INLINE	void						setRot(const PxVec3& rot)			{ mRot = rot;			mDirtyView = true;	}
		PX_FORCE_INLINE	void						setView(const PxTransform& view)	{ mViewMatrix = view;	mPos = view.p; mDirtyView = false;	}

		PX_FORCE_INLINE	const PxTransform&			getViewMatrix()				const
													{
														if(mDirtyView)
															const_cast<Camera*>(this)->updateInternals();

														return mViewMatrix;
													}

						PxVec3						getViewDir()				const;
						void						lookAt(const PxVec3& position, const PxVec3& target);