//#include?“..\..\GameEngine\GameEngine_Common.h“
#include?“Camera.h“

CCamera::CCamera（）
{
	m_pos???=?D3DXVECTOR3（0.0f?0.0f?0.0f）;
	m_right?=?D3DXVECTOR3（1.0f?0.0f?0.0f）;
	m_look??=?D3DXVECTOR3（0.0f?0.0f?1.0f）;
	m_up????=?D3DXVECTOR3（0.0f?1.0f?0.0f）;
}

CCamera::~CCamera（）{}

void?CCamera::InitCamera（D3DXVECTOR3&?CameraPosD3DXVECTOR3&?LookAtPosD3DXVECTOR3&?UpPos）{
	D3DXVECTOR3?vLookAt=LookAtPos-CameraPos;
	D3DXVECTOR3?vUp=UpPos;

	D3DXVec3Normalize（&vLookAt?&vLookAt）;
	
	D3DXVECTOR3?vRight;
	D3DXVec3Cross（&vRight?&vUp?&vLookAt?）;??//DirectX可使用左手判斷叉積方向?
	D3DXVec3Normalize（&vRight&vRight）;

	D3DXVec3Cross（&vUp?&vLookAt?&vRight）;
	D3DXVec3Normalize（&vUp&vUp）;

	m_pos=CameraPos;
	m_right=vRight;
	m_look=vLookAt;
	m_up=vUp;
}

void?CCamera::SetCameraPos（D3DXVECTOR3*?pos）
{
	m_pos?=?*pos;
}

D3DXVECTOR3*?CCamera::GetCameraPos（）
{
	return?&m_pos;
}

void?CCamera::GetViewMatrix（D3DXMATRIX?*pViewMat）
{
	float?PosRight?=?-D3DXVec3Dot（?&m_right??&m_pos）;
	float?PosUp?=?-D3DXVec3Dot（?&m_up??&m_pos）;
	float?PosLook?=?-D3DXVec3Dot（?&m_look??&m_pos）;

	（*pViewMat）（00）?=?m_right.x;
	（*pViewMat）（01）?=?m_up.x;
	（*pViewMat）（02）?=?m_look.x;
	（*pViewMat）（03）?=?0.0f;

	（*pViewMat）（10）?=?m_right.y;
	（*pViewMat）（11）?=?m_up.y;
	（*pViewMat）（12）?=?m_look.y;
	（*pViewMat）（13）?=?0.0f;

	（*pViewMat）（20）?=?m_right.z;
	（*pViewMat）（21）?=?m_up.z;
	（*pViewMat）（22）?=?m_look.z;
	（*pViewMat）（23）?=?0.0f;

	（*pViewMat）（30）?=?PosRight;
	（*pViewMat）（31）?=?PosUp;
	（*pViewMat）（32）?=?PosLook;
	（*pViewMat）（33）?=?1.0f;
}

void?CCamera::RotateRightAxis（float?angle）
{
	D3DXMATRIX?M;
	D3DXMatrixRotationAxis（&M?&m_rightangle）;
	D3DXVec3TransformCoord（&m_look&m_look&M）;
	D3DXVec3TransformCoord（&m_up&m_up&M）;
}

void?CCamera::RotateUpAxis（float?angle）
{
	D3DXMATRIX?M;
	D3DXMatrixRotationAxis（&M?&m_upangle）;
	D3DXVec3TransformCoord（&m_right&m_right&M）;
	D3DXVec3TransformCoord（&m_look&m_look&M）;
}

void?CCamera::RotateLookAxis（float?angle）
{
	D3DXMATRIX?M;
	D3DXMatrixRotationAxis（&M?&m_lookangle）;
	D3DXVec3TransformCoord（&m_right&m_right&M）;
	D3DXVec3TransformCoord（&m_up&m_up&M）;
}

void?CCamera::MoveAlongY（float?yAdd）{
	Move（0.0fyAdd0.0f）;
}

void?CCamera::MoveAlongZ（float?zAdd）{
	Move（0.0f0.0fzAdd）;
}

void?CCamera::MoveAlongX（float?xAdd）{
	Move（xAdd0.0f0.0f）;
}

void?CCamera::Move（float?xAddfloat?yAddfloat?zAdd）{
	m_pos.x=m_pos.x?+?xAdd;
	m_pos.y=m_pos.y?+?yAdd;
	m_pos.z=m_pos.z?+?zAdd;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2571??2012-04-23?13:51??LOD\LOD1\Camera.cpp

?????文件????????781??2005-11-12?17:03??LOD\LOD1\Camera.h

?????文件??????10882??2012-04-23?13:51??LOD\LOD1\Debug\BuildLog.htm

?????文件???????2048??2012-04-23?13:50??LOD\LOD1\Debug\LODTerrainDemo.exe.embed.manifest

?????文件??????19456??2012-04-23?13:51??LOD\LOD1\Debug\vc80.idb

?????文件??????36864??2012-04-23?13:51??LOD\LOD1\Debug\vc80.pdb

?????文件???????5271??2005-11-12?17:03??LOD\LOD1\Frustum.cpp

?????文件????????536??2005-11-12?17:02??LOD\LOD1\Frustum.h

?????文件????1048576??2005-07-30?11:40??LOD\LOD1\heightmap.raw

?????文件??????42851??2012-04-23?13:50??LOD\LOD1\LODTerrain.cpp

?????文件???????1901??2005-11-12?17:04??LOD\LOD1\LODTerrain.h

?????文件???????4874??2005-07-21?22:07??LOD\LOD1\LODTerrainDemo.dsp

?????文件????????551??2005-07-13?10:19??LOD\LOD1\LODTerrainDemo.dsw

?????文件?????274514??2005-12-16?19:48??LOD\LOD1\LODTerrainDemo.exe

?????文件??????68608??2012-07-15?08:24??LOD\LOD1\LODTerrainDemo.ncb

?????文件??????60928??2005-12-16?19:49??LOD\LOD1\LODTerrainDemo.opt

?????文件???????1361??2005-12-16?19:48??LOD\LOD1\LODTerrainDemo.plg

?????文件???????4608??2012-07-15?08:24??LOD\LOD1\LODTerrainDemo.suo

?????文件???????8026??2012-04-23?13:50??LOD\LOD1\LODTerrainDemo.vcproj

?????文件??????42281??2005-11-14?11:31??LOD\LOD1\LODTerrainDemo2.jpg

?????文件???????6429??2005-12-16?19:48??LOD\LOD1\main.cpp

?????文件?????196652??2005-11-13?23:26??LOD\LOD1\mountainTex.tga

?????文件?????366159??2001-09-28?11:17??LOD\LOD2\Grass2.jpg

?????文件???????4194??2005-11-19?14:00??LOD\LOD2\Halo3.gif

?????文件???????6045??2005-11-19?14:47??LOD\LOD2\HardGrow3.gif

?????文件???????6808??2005-11-19?12:54??LOD\LOD2\LensFlare.gif

?????文件?????303174??2007-03-15?09:22??LOD\LOD2\LODTerrainDemo.exe

?????文件??????18083??2002-11-16?22:36??LOD\LOD2\negx.jpg

?????文件??????32047??2002-11-16?22:36??LOD\LOD2\negz.jpg

?????文件??????22724??2002-11-16?22:36??LOD\LOD2\posx.jpg

............此處省略110個文件信息