本文整理汇总了C++中CG32bitImage::CreateBlankAlpha方法的典型用法代码示例。如果您正苦于以下问题：C++ CG32bitImage::CreateBlankAlpha方法的具体用法？C++ CG32bitImage::CreateBlankAlpha怎么用？C++ CG32bitImage::CreateBlankAlpha使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CG32bitImage的用法示例。
在下文中一共展示了CG32bitImage::CreateBlankAlpha方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
CG32bitImage *CSystemMap::CreateBackgroundImage (void)
// CreateBackgroundImage
//
// Creates an image containing the map.
// Caller is responsible for freeing the returned image.
{
int i;
CG32bitImage *pImage = g_pUniverse->GetLibraryBitmapCopy(m_dwBackgroundImage);
if (pImage == NULL)
return NULL;
int xCenter = pImage->GetWidth() / 2;
int yCenter = pImage->GetHeight() / 2;
// Paint all annotations
if (m_Annotations.GetCount() > 0)
{
SViewportPaintCtx Ctx;
for (i = 0; i < m_Annotations.GetCount(); i++)
{
SMapAnnotation *pAnnotation = &m_Annotations[i];
Ctx.iTick = pAnnotation->iTick;
Ctx.iRotation = pAnnotation->iRotation;
pAnnotation->pPainter->Paint(*pImage, xCenter + pAnnotation->xOffset, yCenter - pAnnotation->yOffset, Ctx);
}
}
#ifdef DEBUG
#if 0
// Test noise function
CG32bitImage Alpha;
Alpha.CreateBlankAlpha(pImage->GetWidth(), pImage->GetHeight());
DrawNebulosity8bit(Alpha, 0, 0, pImage->GetWidth(), pImage->GetHeight(), 256, 0, 255);
pImage->Fill(0, 0, pImage->GetWidth(), pImage->GetHeight(), 0);
pImage->FillMask(0, 0, pImage->GetWidth(), pImage->GetHeight(), Alpha, CG32bitPixel(255, 255, 255), 0, 0);
#endif
#endif
return pImage;
}