void OnGUI()
{
// If this is the first iteration since the window is opened, do the needed initializzations
if (firstCycle)
{
Start();
firstCycle = false;
}
packer.DrawGUI();
if (GUILayout.Button("Save Packed Texture"))
{
string path = TSFunctions.GetSelectedPathOrFallback();
path = EditorUtility.SaveFilePanel("Save Texture", path, "Packed", "png");
if (path.Length != 0)
{
packer.PackTexture(path);
}
}
}
/// <summary>
/// Regenerated the MSOT texture
/// </summary>
public void RegenerateMSOT(bool saveToFile)
{
foreach (Material mat in _RampOn.targets)
{
if (mat.GetTexture("_MetallicMap") != null || mat.GetTexture("_GlossinessMap") != null || mat.GetTexture("_OcclusionMap") != null || mat.GetTexture("_ThicknessMap") != null)
{
packer.resolution = TexturePacker.Resolution.XS_128x128;
packer.rTexture = (Texture2D)mat.GetTexture("_MetallicMap");
if (packer.rTexture != null)
{
while (packer.rTexture.width > (float)packer.resolution || packer.rTexture.height > (float)packer.resolution)
{
if (!packer.RiseResolutionByOneLevel())
{
break;
}
}
}
packer.gTexture = (Texture2D)mat.GetTexture("_GlossinessMap");
if (packer.gTexture != null)
{
while (packer.gTexture.width > (float)packer.resolution || packer.gTexture.height > (float)packer.resolution)
{
if (!packer.RiseResolutionByOneLevel())
{
break;
}
}
}
packer.bTexture = (Texture2D)mat.GetTexture("_OcclusionMap");
if (packer.bTexture != null)
{
while (packer.bTexture.width > (float)packer.resolution || packer.bTexture.height > (float)packer.resolution)
{
if (!packer.RiseResolutionByOneLevel())
{
break;
}
}
}
packer.aTexture = (Texture2D)mat.GetTexture("_ThicknessMap");
if (packer.aTexture != null)
{
while (packer.aTexture.width > (float)packer.resolution || packer.aTexture.height > (float)packer.resolution)
{
if (!packer.RiseResolutionByOneLevel())
{
break;
}
}
}
if (saveToFile)
{
string path = GetTextureDestinationPath(mat, "MSOT.png");
packer.PackTexture(path);
}
else
{
packer.GenerateTexture();
}
mat.SetTexture("_MSOT", packer.resultTex);
}
else
{
mat.SetTexture("_MSOT", null);
}
needsMSOTRefresh = true;
}
}
