static off_t PixelIndex(FloatPixMapRef pm, FPMPoint pt)
{
FPM_INTERNAL_ASSERT(pm != NULL);
FPM_INTERNAL_ASSERT(PointInRange(pm, pt));
return pm->width * pt.y + pt.x;
}
void FPMSetPixel(FloatPixMapRef pm, FPMPoint pt, FPMColor px)
{
if (pm != NULL && PointInRange(pm, pt))
{
assert(pm->pixels != NULL);
pm->pixels[PixelIndex(pm, pt)] = px;
}
}
bool FPMPointInRange(FloatPixMapRef pm, FPMPoint pt)
{
if (pm != NULL)
{
return PointInRange(pm, pt);
}
else
{
return false;
}
}
FPMColor *FPMGetPixelPointer(FloatPixMapRef pm, FPMPoint pt)
{
if (pm != NULL && PointInRange(pm, pt))
{
assert(pm->pixels != NULL);
return pm->pixels + PixelIndex(pm, pt);
}
else
{
return NULL;
}
}
FPMColor FPMGetPixel(FloatPixMapRef pm, FPMPoint pt)
{
if (pm != NULL && PointInRange(pm, pt))
{
assert(pm->pixels != NULL);
return pm->pixels[PixelIndex(pm, pt)];
}
else
{
return kFPMColorInvalid;
}
}
void FDebugRenderSceneProxy::DrawDebugLabels(UCanvas* Canvas, APlayerController*)
{
const FColor OldDrawColor = Canvas->DrawColor;
const FFontRenderInfo FontRenderInfo = Canvas->CreateFontRenderInfo(true, false);
const FFontRenderInfo FontRenderInfoWithShadow = Canvas->CreateFontRenderInfo(true, true);
Canvas->SetDrawColor(FColor::White);
UFont* RenderFont = GEngine->GetSmallFont();
const FSceneView* View = Canvas->SceneView;
for (auto It = Texts.CreateConstIterator(); It; ++It)
{
if (PointInView(It->Location, View))
{
const FVector ScreenLoc = Canvas->Project(It->Location);
const FFontRenderInfo& FontInfo = TextWithoutShadowDistance >= 0 ? (PointInRange(It->Location, View, TextWithoutShadowDistance) ? FontRenderInfoWithShadow : FontRenderInfo) : FontRenderInfo;
Canvas->DrawText(RenderFont, It->Text, ScreenLoc.X, ScreenLoc.Y, 1, 1, FontInfo);
}
}
Canvas->SetDrawColor(OldDrawColor);
}