本文整理汇总了C++中Quad::setNativeTextureID方法的典型用法代码示例。如果您正苦于以下问题：C++ Quad::setNativeTextureID方法的具体用法？C++ Quad::setNativeTextureID怎么用？C++ Quad::setNativeTextureID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Quad的用法示例。
在下文中一共展示了Quad::setNativeTextureID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: render
void DisplayObject::render(lua_State *L) {
// Disable reentrancy for this function (read: don't cache to texture while caching to a texture)
if (cacheAsBitmapInProgress) return;
// Clear and free the cached image if the conditions apply
if ((!cacheAsBitmap || !cacheAsBitmapValid) && cachedImage != NULL) {
Quad* quad = static_cast<Quad*>(cachedImage);
lmAssert(quad != NULL, "Cached image is invalid");
GFX::Texture::dispose(quad->getNativeTextureID());
quad->setNativeTextureID(-1);
lmDelete(NULL, quad);
cachedImage = NULL;
cacheAsBitmapValid = false;
}
// Cache the contents into an image if the conditions apply
if (cacheAsBitmap && !cacheAsBitmapValid && cachedImage == NULL) {
cacheAsBitmapInProgress = true;
// Used for displaying the texture
Quad* quad = lmNew(NULL) Quad();
// Setup for getmember
lualoom_pushnative<DisplayObject>(L, this);
// Push function and arguments
lualoom_getmember(L, -1, "getBounds");
lualoom_pushnative<DisplayObject>(L, this);
lua_pushnil(L);
// Call getBounds
lua_call(L, 2, 1);
// Returned result
Loom2D::Rectangle *bounds = (Loom2D::Rectangle*) lualoom_getnativepointer(L, -1);
cacheAsBitmapOffsetX = bounds->x;
cacheAsBitmapOffsetY = bounds->y;
lmscalar fracWidth = bounds->width;
lmscalar fracHeight = bounds->height;
// pop bounds Rectangle and the DisplayObject at the top
lua_pop(L, 1+1);
if (cacheApplyScale)
{
fracWidth *= scaleX;
fracHeight *= scaleY;
}
// Convert to integers for the following math
int texWidthI = static_cast<int>(ceil(fracWidth));
int texHeightI = static_cast<int>(ceil(fracHeight));
// Calculate power of 2 sizes
if (cacheUseTexturesPot)
{
_UT_UTHASHTABLE_POW2(texWidthI);
_UT_UTHASHTABLE_POW2(texHeightI);
}
// Calculate the resulting scale (as a consequence of pow2 sizes)
// Used for 'trans' matrix
lmscalar calcScaleX = texWidthI / bounds->width;
lmscalar calcScaleY = texHeightI / bounds->height;
// Setup texture
TextureInfo *tinfo = Texture::initEmptyTexture(texWidthI, texHeightI);
Texture::clear(tinfo->id, 0x000000, 0);
tinfo->smoothing = TEXTUREINFO_SMOOTHING_BILINEAR;
tinfo->wrapU = TEXTUREINFO_WRAP_CLAMP;
tinfo->wrapV = TEXTUREINFO_WRAP_CLAMP;
TextureID id = tinfo->id;
// Setup quad for rendering the texture
quad->setNativeTextureID(id);
VertexPosColorTex* qv;
qv = &quad->quadVertices[0]; qv->x = 0; qv->y = 0; qv->z = 0; qv->abgr = 0xFFFFFFFF; qv->u = 0; qv->v = 0;
qv = &quad->quadVertices[1]; qv->x = (float)bounds->width; qv->y = 0; qv->z = 0; qv->abgr = 0xFFFFFFFF; qv->u = 1; qv->v = 0;
qv = &quad->quadVertices[2]; qv->x = 0; qv->y = (float)bounds->height; qv->z = 0; qv->abgr = 0xFFFFFFFF; qv->u = 0; qv->v = 1;
qv = &quad->quadVertices[3]; qv->x = (float)bounds->width; qv->y = (float)bounds->height; qv->z = 0; qv->abgr = 0xFFFFFFFF; qv->u = 1; qv->v = 1;
quad->setNativeVertexDataInvalid(false);
lmAssert(Texture::getRenderTarget() == -1, "Unsupported render target state: %d", Texture::getRenderTarget());
// Set render target to texture
Texture::setRenderTarget(id);
// Shift the contents down and to the right so that the elements extending
// past the left and top edges don't get cut off, ignore other existing transforms
Matrix trans;
trans.translate(-cacheAsBitmapOffsetX, -cacheAsBitmapOffsetY);
trans.scale(calcScaleX, calcScaleY);
// Setup for Graphics::render
lualoom_pushnative<DisplayObject>(L, this);
//.........这里部分代码省略.........