void DrawLine(float Bx, float By, float Ex, float Ey, int A, int R, int G, int B)
{
LPD3DXLINE line;
D3DXCreateLine(d3ddev, &line);
D3DXVECTOR2 lines[] = { D3DXVECTOR2(Bx, By), D3DXVECTOR2(Ex, Ey) };
line->Draw(lines, 2, D3DCOLOR_ARGB(A, R, G, B));
line->Release();
}
void DrawRectangle(float x, float y, float w, int h)
{
D3DXVECTOR2 vLine1[2];
D3DXVECTOR2 vLine2[2];
D3DXVECTOR2 vLine3[2];
D3DXVECTOR2 vLine4[2];
vLine1[0].x = x;
vLine1[0].y = y;
vLine1[1].x = x;
vLine1[1].y = y+h;
vLine2[0].x = x+w;
vLine2[0].y = y;
vLine2[1].x = x+w;
vLine2[1].y = y+h;
vLine3[0].x = x;
vLine3[0].y = y;
vLine3[1].x = x+w;
vLine3[1].y = y;
vLine4[0].x = x;
vLine4[0].y = y+h;
vLine4[1].x = x+w;
vLine4[1].y = y+h;
g_pLine->SetWidth(2);
g_pLine->SetAntialias(false);
g_pLine->SetGLLines(false);
g_pLine->Begin();
g_pLine->Draw(vLine1, 2, 0xFF0000FF);
g_pLine->Draw(vLine2, 2, 0xFF0000FF);
g_pLine->Draw(vLine3, 2, 0xFF0000FF);
g_pLine->Draw(vLine4, 2, 0xFF0000FF);
g_pLine->End();
}
HRESULT CDrawBrush::Render(LPD3DXLINE pLine,POINT& offset,BOOL zDepth)
{
HRESULT hr = S_OK;
// 如果没有激活则不绘制
if(!m_bIsActive)
return hr;
m_pSprite->Begin(D3DXSPRITE_ALPHABLEND);
if(zDepth)
m_fDepthZ = 1 - ((m_mWor._42-offset.y + m_pCurHeight[m_nCurNum])/1000.f);
else
m_fDepthZ = 0.f;
m_pSprite->SetTransform(&m_mWor);
m_pSprite->Draw(m_ppTexture[m_nCurNum],0,0,
&D3DXVECTOR3((FLOAT)-offset.x/m_fScale,(FLOAT)-offset.y/m_fScale,m_fDepthZ), m_dwColor);
m_pSprite->End();
if(!pLine)
return hr;
float x = m_mWor._41 - offset.x;
float y = m_mWor._42 - offset.y;
float cx = m_mWor._41 - offset.x + m_pCurWidth[m_nCurNum];
float cy = m_mWor._42 - offset.y + m_pCurHeight[m_nCurNum];
D3DXVECTOR2 vecLine[8] =
{
D3DXVECTOR2(x,y),
D3DXVECTOR2(cx,y),
D3DXVECTOR2(cx,y),
D3DXVECTOR2(cx,cy),
D3DXVECTOR2(cx,cy),
D3DXVECTOR2(x,cy),
D3DXVECTOR2(x,cy),
D3DXVECTOR2(x,y)
};
pLine->Draw(vecLine,8,0xFFFF0000); // 红色的线框
return hr;
}