#include?“camera.h“

Camera::Camera（）
{
	_cameraType?=?AIRCRAFT;

	_pos???=?D3DXVECTOR3（0.0f?0.0f?0.0f）;
	_right?=?D3DXVECTOR3（1.0f?0.0f?0.0f）;
	_up????=?D3DXVECTOR3（0.0f?1.0f?0.0f）;
	_look??=?D3DXVECTOR3（0.0f?0.0f?1.0f）;
}

Camera::Camera（CameraType?cameraType）
{
	_cameraType?=?cameraType;

	_pos???=?D3DXVECTOR3（0.0f?0.0f?0.0f）;
	_right?=?D3DXVECTOR3（1.0f?0.0f?0.0f）;
	_up????=?D3DXVECTOR3（0.0f?1.0f?0.0f）;
	_look??=?D3DXVECTOR3（0.0f?0.0f?1.0f）;
}

Camera::~Camera（）
{

}

void?Camera::getPosition（D3DXVECTOR3*?pos）
{
	*pos?=?_pos;
}

void?Camera::setPosition（D3DXVECTOR3*?pos）
{
	_pos?=?*pos;
}

void?Camera::getRight（D3DXVECTOR3*?right）
{
	*right?=?_right;
}

void?Camera::getUp（D3DXVECTOR3*?up）
{
	*up?=?_up;
}

void?Camera::getLook（D3DXVECTOR3*?look）
{
	*look?=?_look;
}

void?Camera::walk（float?units）
{
	//?move?only?on?xz?plane?for?land?object
	if（?_cameraType?==?LANDobject?）
		_pos?+=?D3DXVECTOR3（_look.x?0.0f?_look.z）?*?units;

	if（?_cameraType?==?AIRCRAFT?）
		_pos?+=?_look?*?units;
}

void?Camera::strafe（float?units）
{
	//?move?only?on?xz?plane?for?land?object
	if（?_cameraType?==?LANDobject?）
		_pos?+=?D3DXVECTOR3（_right.x?0.0f?_right.z）?*?units;

	if（?_cameraType?==?AIRCRAFT?）
		_pos?+=?_right?*?units;
}

void?Camera::fly（float?units）
{
	//?move?only?on?y-axis?for?land?object
	if（?_cameraType?==?LANDobject?）
		_pos.y?+=?units;

	if（?_cameraType?==?AIRCRAFT?）
		_pos?+=?_up?*?units;
}

void?Camera::pitch（float?angle）
{
	D3DXMATRIX?T;
	D3DXMatrixRotationAxis（&T?&_right	angle）;

	//?rotate?_up?and?_look?around?_right?vector
	D3DXVec3TransformCoord（&_up&_up?&T）;
	D3DXVec3TransformCoord（&_look&_look?&T）;
}

void?Camera::yaw（float?angle）
{
	D3DXMATRIX?T;

	//?rotate?around?world?y?（0?1?0）?always?for?land?object
	if（?_cameraType?==?LANDobject?）
		D3DXMatrixRotationY（&T?angle）;

	//?rotate?around?own?up?vector?for?aircraft
	if（?_cameraType?==?AIRCRAFT?）
		D3DXMatrixRotationAxis（&T?&_up?angle）;

	//?rotate?_right?and?_look?around?_up?or?y-axis
	D3DXVec3TransformCoord（&_right&_right?&T）;
	D3DXVec3TransformCoord（&_look&_look?&T）;
}

void?Camera::roll（float?angle）
{
	//?only?roll?for?aircraft?type
	if（?_cameraType?==?AIRCRAFT?）
	{
		D3DXMATRIX?T;
		D3DXMatrixRotationAxis（&T?&_look	angle）;

		//?rotate?_up?and?_right?around?_look?vector
		D3DXVec3TransformCoord（&_right&_right?&T）;
		D3DXVec3TransformCoord（&_up&_up?&T）;
	}
}

void?Camera::getViewMatrix（D3DXMATRIX*?V）
{
	//?Keep?camera‘s?axes?orthogonal?to?eachother
	D3DXVec3Normalize（&_look?&_look）;

	D3DXVec3Cross（&_up?&_look?&_right）;
	D3DXVec3Normalize（&_up?&_up）;

	D3DXVec3Cross（&_right?&_up?&_look）;
	D3DXVec3Normalize（&_right?&_right）;

	//?Build?the?view?matrix:
	float?x?=?-D3DXVec3Dot（&_right?&_pos）;
	float?y?=?-D3DXVec3Dot（&_up?&_pos）;
	float?z?=?-D3DXVec3Dot（&_look?&_pos）;

	（*V）（00）?=?_right.x;?（*V）（0?1）?=?_up.x

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

?????文件???????3389??2007-01-06?19:13??地形渲染DEMO\代碼\Camera.cpp

?????文件???????1088??2007-01-07?20:54??地形渲染DEMO\代碼\Camera.h

?????文件???????3516??2007-01-07?22:14??地形渲染DEMO\代碼\CameraControl.cpp

?????文件???????1074??2007-01-07?20:54??地形渲染DEMO\代碼\CameraControl.h

?????文件??????????0??2000-11-04?09:44??地形渲染DEMO\代碼\Common.cpp

?????文件????????396??2007-01-07?20:54??地形渲染DEMO\代碼\Common.h

?????文件????1048576??2004-05-31?14:57??地形渲染DEMO\代碼\data\heightMap\3.raw

?????文件?????393778??2006-11-29?17:20??地形渲染DEMO\代碼\data\Texture\sky\skybox1.BMP

?????文件?????394806??2006-11-29?17:23??地形渲染DEMO\代碼\data\Texture\sky\skybox2.BMP

?????文件?????392246??2006-11-29?17:21??地形渲染DEMO\代碼\data\Texture\sky\skybox3.BMP

?????文件?????390714??2006-11-29?17:24??地形渲染DEMO\代碼\data\Texture\sky\skybox4.BMP

?????文件?????786486??2006-11-29?17:22??地形渲染DEMO\代碼\data\Texture\sky\skybox5.BMP

????..A.SH.?????17408??2007-01-08?10:40??地形渲染DEMO\代碼\data\Texture\sky\Thumbs.db

?????文件?????787022??2002-06-19?08:37??地形渲染DEMO\代碼\data\Texture\terrain\detailMap.tga

?????文件?????174904??2006-04-18?05:22??地形渲染DEMO\代碼\data\Texture\terrain\rock.dds

?????文件?????196662??2006-12-01?18:47??地形渲染DEMO\代碼\data\Texture\terrain\terrain1.tga

?????文件?????197430??2002-06-19?08:37??地形渲染DEMO\代碼\data\Texture\terrain\terrain2.tga

?????文件?????197659??2002-06-19?08:37??地形渲染DEMO\代碼\data\Texture\terrain\terrain3.tga

????..A.SH.??????5632??2007-01-07?22:22??地形渲染DEMO\代碼\data\Texture\terrain\Thumbs.db

????..A.SH.?????12800??2007-01-07?22:22??地形渲染DEMO\代碼\data\Texture\Thumbs.db

?????文件???????2384??2007-01-06?22:52??地形渲染DEMO\代碼\Font.cpp

?????文件????????969??2007-01-07?20:54??地形渲染DEMO\代碼\Font.h

?????文件??????69632??2007-04-27?08:12??地形渲染DEMO\代碼\Ground.exe

?????文件????2362368??2007-05-22?11:44??地形渲染DEMO\代碼\Ground.ncb

?????文件????????901??2006-11-20?23:11??地形渲染DEMO\代碼\Ground.sln

????..A..H.?????19968??2007-05-22?11:44??地形渲染DEMO\代碼\Ground.suo

?????文件???????4195??2007-01-06?22:52??地形渲染DEMO\代碼\Ground.vcproj

?????文件??????10481??2007-01-07?22:35??地形渲染DEMO\代碼\main.cpp

?????文件???????6230??2007-01-07?20:08??地形渲染DEMO\代碼\SkyBox.cpp

?????文件???????1309??2007-01-07?20:08??地形渲染DEMO\代碼\SkyBox.h

............此處省略38個文件信息