private bool CalculateRects(UMAData.GeneratedMaterial material)
{
Rect nullRect = new Rect(0, 0, 0, 0);
packTexture.Init(umaGenerator.atlasResolution, umaGenerator.atlasResolution, false);
for (int atlasElementIndex = 0; atlasElementIndex < material.materialFragments.Count; atlasElementIndex++)
{
var tempMaterialDef = material.materialFragments[atlasElementIndex];
if (tempMaterialDef.isRectShared)
{
continue;
}
tempMaterialDef.atlasRegion = packTexture.Insert(Mathf.FloorToInt(tempMaterialDef.baseTexture[0].width * material.resolutionScale * tempMaterialDef.slotData.overlayScale), Mathf.FloorToInt(tempMaterialDef.baseTexture[0].height * material.resolutionScale * tempMaterialDef.slotData.overlayScale), MaxRectsBinPack.FreeRectChoiceHeuristic.RectBestLongSideFit);
if (tempMaterialDef.atlasRegion == nullRect)
{
if (umaGenerator.fitAtlas)
{
Debug.LogWarning("Atlas resolution is too small, Textures will be reduced.", umaData.gameObject);
return(false);
}
else
{
Debug.LogError("Atlas resolution is too small, not all textures will fit.", umaData.gameObject);
}
}
}
return(true);
}
private PackSize CalculateRects(UMAData.GeneratedMaterial material, PackSize area)
{
Rect nullRect = new Rect(0, 0, 0, 0);
PackSize lastPackSize = new PackSize();
packTexture.Init(area.Width, area.Height, false);
for (int atlasElementIndex = 0; atlasElementIndex < material.materialFragments.Count; atlasElementIndex++)
{
var tempMaterialDef = material.materialFragments[atlasElementIndex];
if (tempMaterialDef.isRectShared)
{
continue;
}
int width = Mathf.FloorToInt(tempMaterialDef.baseOverlay.textureList[0].width * material.resolutionScale.x * tempMaterialDef.slotData.overlayScale);
int height = Mathf.FloorToInt(tempMaterialDef.baseOverlay.textureList[0].height * material.resolutionScale.y * tempMaterialDef.slotData.overlayScale);
// If either width or height are 0 we will end up with nullRect and potentially loop forever
if (width == 0 || height == 0)
{
tempMaterialDef.atlasRegion = nullRect;
continue;
}
tempMaterialDef.atlasRegion = packTexture.Insert(width, height, MaxRectsBinPack.FreeRectChoiceHeuristic.RectBestLongSideFit);
lastPackSize.Width = width;
lastPackSize.Height = height;
if (tempMaterialDef.atlasRegion == nullRect)
{
if (umaGenerator.fitAtlas)
{
//if (Debug.isDebugBuild) // JRRM : re-enable this
// Debug.LogWarning("Atlas resolution is too small, Textures will be reduced.", umaData.gameObject);
lastPackSize.success = false;
return(lastPackSize);
}
else
{
if (Debug.isDebugBuild)
{
Debug.LogError("Atlas resolution is too small, not all textures will fit.", umaData.gameObject);
}
}
}
}
lastPackSize.success = true;
return(lastPackSize);
}
private void CalculateRects()
{
Rect nullRect = new Rect(0, 0, 0, 0);
UMAData.AtlasList umaAtlasList = umaData.atlasList;
for (int atlasIndex = 0; atlasIndex < umaAtlasList.atlas.Count; atlasIndex++)
{
umaAtlasList.atlas[atlasIndex].cropResolution = new Vector2(umaGenerator.atlasResolution, umaGenerator.atlasResolution);
umaAtlasList.atlas[atlasIndex].resolutionScale = atlasResolutionScale;
umaAtlasList.atlas[atlasIndex].mipmap = mipMapAdjust;
packTexture.Init(umaGenerator.atlasResolution, umaGenerator.atlasResolution, false);
bool textureFit = true;
for (int atlasElementIndex = 0; atlasElementIndex < umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions.Count; atlasElementIndex++)
{
UMAData.AtlasMaterialDefinition tempMaterialDef = umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions[atlasElementIndex];
if (tempMaterialDef.atlasRegion == nullRect)
{
tempMaterialDef.atlasRegion = packTexture.Insert(Mathf.FloorToInt(tempMaterialDef.source.baseTexture[0].width * umaAtlasList.atlas[atlasIndex].resolutionScale * tempMaterialDef.source.slotData.overlayScale), Mathf.FloorToInt(tempMaterialDef.source.baseTexture[0].height * umaAtlasList.atlas[atlasIndex].resolutionScale * tempMaterialDef.source.slotData.overlayScale), MaxRectsBinPack.FreeRectChoiceHeuristic.RectBestLongSideFit);
tempMaterialDef.isRectShared = false;
umaAtlasList.atlas[atlasIndex].shader = tempMaterialDef.source.materialSample.shader;
if (tempMaterialDef.atlasRegion == nullRect)
{
textureFit = false;
if (umaGenerator.fitAtlas)
{
Debug.LogWarning("Atlas resolution is too small, Textures will be reduced.");
}
else
{
Debug.LogError("Atlas resolution is too small, not all textures will fit.");
}
}
for (int atlasElementIndex2 = atlasElementIndex; atlasElementIndex2 < umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions.Count; atlasElementIndex2++)
{
if (atlasElementIndex != atlasElementIndex2)
{
if (tempMaterialDef.source.baseTexture[0] == umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions[atlasElementIndex2].source.baseTexture[0])
{
umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions[atlasElementIndex2].atlasRegion = tempMaterialDef.atlasRegion;
umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions[atlasElementIndex2].isRectShared = true;
}
}
}
}
if (!textureFit && umaGenerator.fitAtlas)
{
//Reset calculation and reduce texture sizes
textureFit = true;
atlasElementIndex = -1;
umaAtlasList.atlas[atlasIndex].resolutionScale = umaAtlasList.atlas[atlasIndex].resolutionScale * 0.5f;
umaAtlasList.atlas[atlasIndex].mipmap++;
packTexture.Init(umaGenerator.atlasResolution, umaGenerator.atlasResolution, false);
for (int atlasElementIndex2 = 0; atlasElementIndex2 < umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions.Count; atlasElementIndex2++)
{
umaAtlasList.atlas[atlasIndex].atlasMaterialDefinitions[atlasElementIndex2].atlasRegion = nullRect;
}
}
}
}
}
