#pragma once
/*
void homeCam()
{
	g_CamPos.x= 0.0f;
	g_CamPos.y= 60.0f;
	g_CamPos.z= 75.0f;
	g_CamRot.x= 3.14f;
	g_CamRot.y= 0.65f;
	g_CamRot.z= 0.0f;

#ifdef MESHTESTER
	g_CamPos.x= 0.0f;
	g_CamPos.y= 1.0f;
	g_CamPos.z= -5.0f;
	g_CamRot.x= 0.0f;
	g_CamRot.y= 0.0f;
	g_CamRot.z= 0.0f;
#endif

#ifdef PUPPETTESTER
	g_CamPos.x= 0.0f;
	g_CamPos.y= 1.0f;
	g_CamPos.z= -5.0f;
	g_CamRot.x= 0.0f;
	g_CamRot.y= 0.0f;
	g_CamRot.z= 0.0f;
#endif

#ifdef CURSOR3D
	g_CursorPos.x= 0.0f;
	g_CursorPos.y= 0.0f;
	g_CursorPos.z= 0.0f;
#endif
}

void EditCam()
{
	static POINT OldCurPos;
	POINT CurPos;
	GetCursorPos( &CurPos );

	if( GetAsyncKeyState( VK_HOME ) )
	{
		homeCam();
	}

	if( GetAsyncKeyState( VK_MBUTTON ) || GetAsyncKeyState( VK_RBUTTON ) )
	{
		g_CamRot.x+= 0.002f * ( OldCurPos.x - CurPos.x );
		g_CamRot.y-= 0.002f * ( OldCurPos.y - CurPos.y );
		g_CamRot.y= max( g_CamRot.y, -1.56f );
		g_CamRot.y= min( g_CamRot.y, 1.56f );


		static float fSpeedA= 0.0f;

		if( GetAsyncKeyState( VK_UP ) )
		{
			fSpeedA= max( fSpeedA, 0.0f ); 
			fSpeedA+= 0.01f;
			g_CamPos+= fSpeedA * g_CamFront;
		}
		else if( GetAsyncKeyState( VK_DOWN ) )
		{
			fSpeedA= min( fSpeedA, 0.0f ); 
			fSpeedA-= 0.01f;
			g_CamPos+= fSpeedA * g_CamFront;
		}
		else
		{
			fSpeedA= 0.0f;
		}

		static float fSpeedB= 0.0f;

		if( GetAsyncKeyState( VK_RIGHT ) )
		{
			fSpeedB= max( fSpeedB, 0.0f ); 
			fSpeedB+= 0.01f;
			g_CamPos+= fSpeedB * g_CamRight;
		}
		else if( GetAsyncKeyState( VK_LEFT ) )
		{
			fSpeedB= min( fSpeedB, 0.0f ); 
			fSpeedB-= 0.01f;
			g_CamPos+= fSpeedB * g_CamRight;
		}
		else
		{
			fSpeedB= 0.0f;
		}
		static float fSpeedC= 0.0f;

		if( GetAsyncKeyState( VK_NUMPAD1 ) )
		{
			fSpeedC= max( fSpeedC, 0.0f ); 
			fSpeedC+= 0.01f;
			g_CamPos.y+= fSpeedC;
		}
		else if( GetAsyncKeyState( VK_NUMPAD0 ) )
		{
			fSpeedC= min( fSpeedC, 0.0f ); 
			fSpeedC-= 0.01f;
			g_CamPos.y+= fSpeedC;
		}
		else
		{
			fSpeedC= 0.0f;
		}
	}
	OldCurPos= CurPos;
}*/

void FillCameraMatrix( D3DXVECTOR3 v3Pos, D3DXVECTOR3 v3Rot, D3DXMATRIX* CamMat )
{
	float fYLeft= cos( v3Rot.y );
	g_CamFront.x= -sin( v3Rot.x ) * fYLeft ;
	g_CamFront.y= -sin( v3Rot.y );
	g_CamFront.z= cos( v3Rot.x ) * fYLeft ;
	D3DXVec3Normalize(&g_CamFront, &g_CamFront);

	D3DXMatrixRotationYawPitchRoll( CamMat,
									-v3Rot.x,
									v3Rot.y,
									v3Rot.z );

	D3DXMATRIX CamMove;
	D3DXMatrixTranslation( &CamMove, v3Pos.x, v3Pos.y, v3Pos.z );
	D3DXMatrixMultiply( CamMat, CamMat, &CamMove );


	D3DXMatrixInverse(CamMat, NULL, CamMat );
}