void Game::drawScene()
{
// Clear the backbuffer and depth buffer.
HR(gd3dDevice->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, gMyGameWorld->Background(), 1.0f, 0));
HR(gd3dDevice->BeginScene());
// Setup the rendering FX
HR(mFX->SetTechnique(mhTech));
//gMyGameWorld->Render(mFX, mhWVP, mView, mProj);
gMyGameWorld->Render(mFX, mhWVP, DXCI->getView(), mProj);
displayGfxStats();
//sprite
mSprite->Begin(D3DXSPRITE_ALPHABLEND);
mSprite->Flush();
mSprite->End();
HR(gd3dDevice->EndScene());
// Present the backbuffer.
HR(gd3dDevice->Present(0, 0, 0, 0));
}
bool cTexture::draw
(
long p_destX, long p_destY,
long p_srcX /*= 0*/, long p_srcY /*= 0*/,
long p_width /*= 0*/, long p_height /*= 0*/,
D3DCOLOR p_color /*= 0xffffffff*/,
D3DXVECTOR2 *p_pRotationCenter /*= NULL*/,
float p_angle /*= 0.0f*/,
float p_XScale /*= 1.0f*/, float p_YScale /*= 1.0f*/
)
{
RECT rect;
ID3DXSprite *pSprite;
if(m_pTexture == NULL)
return FALSE;
if(m_pGraphics == NULL)
return FALSE;
if((pSprite = m_pGraphics->getSprite()) == NULL)
return FALSE;
if(!p_width)
p_width = m_width;
if(!p_height)
p_height = m_height;
rect.left = p_srcX;
rect.top = p_srcY;
rect.right = rect.left + p_width;
rect.bottom = rect.top + p_height;
//D3DXVECTOR3 Center = D3DXVECTOR3(10, 10, 1); // 材质的矩形区域的中心点
D3DXVECTOR3 Position = D3DXVECTOR3((float)p_destX, (float)p_destY, 0); // 画的位置
pSprite->Begin(D3DXSPRITE_ALPHABLEND);
D3DXVECTOR2 Scaling(p_XScale, p_YScale); // 縮放比例
/*D3DXVECTOR2 RotationCenter( p_destX + p_width / 2,
p_destY + p_height / 2 );*/
D3DXMATRIX Matrix; // 坐标转换矩阵
D3DXVECTOR2 d3dx_vector2((float)p_destX, (float)p_destY);
D3DXMatrixTransformation2D(&Matrix, &d3dx_vector2,
0.0, &Scaling, p_pRotationCenter, p_angle, 0 );
pSprite->SetTransform(&Matrix);
pSprite->Draw( m_pTexture, &rect, NULL, &Position, p_color);
pSprite->End();
return true;
}