Method onRender

Engine/source/gui/game/guiProgressBitmapCtrl.cpp:201–262

//-----------------------------------------------------------------------------

void GuiProgressBitmapCtrl::onRender(Point2I offset, const RectI &updateRect)
{	
	RectI ctrlRect(offset, getExtent());
	
	//grab lowest dimension
	if(getHeight() <= getWidth())
		mDim = getHeight();
	else
		mDim = getWidth();

   GFXDrawUtil* drawUtil = GFX->getDrawUtil();
	
	drawUtil->clearBitmapModulation();

	if(mNumberOfBitmaps == 1)
	{
		//draw the progress with image
		S32 width = (S32)((F32)(getWidth()) * mProgress);
		if (width > 0)
		{
			//drawing stretch bitmap
			RectI progressRect = ctrlRect;
			progressRect.extent.x = width;
			drawUtil->drawBitmapStretchSR(mProfile->getBitmapResource(), progressRect, mProfile->mBitmapArrayRects[0]);
		}
	}
	else if(mNumberOfBitmaps >= 3)
	{
		//drawing left-end bitmap
		RectI progressRectLeft(ctrlRect.point.x, ctrlRect.point.y, mDim, mDim);
		drawUtil->drawBitmapStretchSR(mProfile->getBitmapResource(), progressRectLeft, mProfile->mBitmapArrayRects[0]);

		//draw the progress with image
		S32 width = (S32)((F32)(getWidth()) * mProgress);
		if (width > mDim)
		{
			//drawing stretch bitmap
			RectI progressRect = ctrlRect;
			progressRect.point.x +=  mDim;
			progressRect.extent.x = (width - mDim - mDim);
			if (progressRect.extent.x < 0)
				progressRect.extent.x = 0;
			drawUtil->drawBitmapStretchSR(mProfile->getBitmapResource(), progressRect, mProfile->mBitmapArrayRects[1]);
		
			//drawing right-end bitmap
			RectI progressRectRight(progressRect.point.x + progressRect.extent.x, ctrlRect.point.y, mDim, mDim );
			drawUtil->drawBitmapStretchSR(mProfile->getBitmapResource(), progressRectRight, mProfile->mBitmapArrayRects[2]);
		}
	}
	else
		Con::warnf("guiProgressBitmapCtrl only processes an array of bitmaps == 1 or >= 3");

	//if there's a border, draw it
   if (mProfile->mBorder)
      drawUtil->drawRect(ctrlRect, mProfile->mBorderColor);

   Parent::onRender( offset, updateRect );