void RenderDataManager::UpdateRect(int sx, int sy,int w,int h)
{
for (size_t a = 0; a < qrd.size(); a++)
{
QuadRenderData* rd = qrd[a];
TQuad* q = rd->GetQuad();
// rect vs rect collision:
if (q->sqPos.x + q->width >= sx && q->sqPos.y + q->width >= sy &&
q->sqPos.x <= sx + w && q->sqPos.y <= sy + h)
{
assert(q->renderData==qrd[a]);
Free(q->renderData);
}
}
}
// delete all renderdata that is not used this frame and has maxlod < VBufMinDetail
void RenderDataManager::FreeUnused()
{
for (int a = 0; a < qrd.size(); a++)
{
QuadRenderData* rd = qrd[a];
if (rd->used) {
rd->used = false;
continue;
}
if (rd->GetQuad()->maxLodValue < VBufMinDetail) {
Free(rd);
a--;
}
}
}
