Function drawFrame

Samples/NiViewer/Draw.cpp:1510–1634

}

void drawFrame()
{
	// calculate locations
	g_DrawConfig.DepthLocation.uBottom = 0;
	g_DrawConfig.DepthLocation.uTop = WIN_SIZE_Y - 1;
	g_DrawConfig.DepthLocation.uLeft = 0;
	g_DrawConfig.DepthLocation.uRight = WIN_SIZE_X - 1;

	g_DrawConfig.ImageLocation.uBottom = 0;
	g_DrawConfig.ImageLocation.uTop = WIN_SIZE_Y - 1;
	g_DrawConfig.ImageLocation.uLeft = 0;
	g_DrawConfig.ImageLocation.uRight = WIN_SIZE_X - 1;

	if (g_DrawConfig.Streams.ScreenArrangement == SIDE_BY_SIDE)
	{
		g_DrawConfig.DepthLocation.uTop = WIN_SIZE_Y / 2 - 1;
		g_DrawConfig.DepthLocation.uRight = WIN_SIZE_X / 2 - 1;
		g_DrawConfig.ImageLocation.uTop = WIN_SIZE_Y / 2 - 1;
		g_DrawConfig.ImageLocation.uLeft = WIN_SIZE_X / 2;
	}

	// Texture map init
	const DepthMetaData* pDepthMD = getDepthMetaData();
	if (isDepthOn())
	{
		g_nMaxDepth = getDepthGenerator()->GetDeviceMaxDepth();
		TextureMapInit(&g_texDepth, pDepthMD->FullXRes(), pDepthMD->FullYRes(), 4, pDepthMD->XRes(), pDepthMD->YRes());
		fixLocation(&g_DrawConfig.DepthLocation, pDepthMD->FullXRes(), pDepthMD->FullYRes());
	}

	const MapMetaData* pImageMD = NULL;

	if (isImageOn())
	{
		pImageMD = getImageMetaData();
	}
	else if (isIROn())
	{
		pImageMD = getIRMetaData();
	}

	if (pImageMD != NULL)
	{
		TextureMapInit(&g_texImage, pImageMD->FullXRes(), pImageMD->FullYRes(), 4, pImageMD->XRes(), pImageMD->YRes());
		fixLocation(&g_DrawConfig.ImageLocation, pImageMD->FullXRes(), pImageMD->FullYRes());
	}

	// check if pointer is over a map
	bool bOverDepth = (pDepthMD != NULL) && isPointInRect(g_DrawUserInput.Cursor, &g_DrawConfig.DepthLocation);
	bool bOverImage = (pImageMD != NULL) && isPointInRect(g_DrawUserInput.Cursor, &g_DrawConfig.ImageLocation);
	bool bDrawDepthPointer = false;
	bool bDrawImagePointer = false;
	int imagePointerRed = 255;
	int imagePointerGreen = 0;
	int imagePointerBlue = 0;

	IntPair pointerInDepth;
	IntPair pointerInImage;