//public Texture2D m_Cached;
public override Node Create(Vector2 pos)
{
UnityTextureOutput node = CreateInstance <UnityTextureOutput> ();
node.rect = new Rect(pos.x, pos.y, 150, 150);
node.name = "UnityTextureOutput";
node.CreateInput("RGB", "TextureParam", NodeSide.Left, 50);
node.CreateInput("Alpha", "TextureParam", NodeSide.Left, 70);
return(node);
}
public override bool Calculate()
{
if (m_Output == null)
{
return(false);
}
TextureParam input = null;
TextureParam input2 = null;
if (!GetInput(0, out input))
{
return(false);
}
if (!GetInput(1, out input2))
{
return(false);
}
//input.DestinationToTexture(m_Output);
if (m_Output.width != input.m_Width)
{
Texture2D texture = new Texture2D(input.m_Width, input.m_Height, TextureFormat.ARGB32, false);
EditorUtility.CopySerialized(texture, m_Output);
AssetDatabase.SaveAssets();
}
if (m_Output.format != TextureFormat.ARGB32 && m_Output.format != TextureFormat.RGBA32 && m_Output.format != TextureFormat.RGB24)
{
Debug.LogError(" Ouput Texture " + m_Output + "wrong Format " + m_Output.format);
}
else
{
RenderTexture rt = new RenderTexture(m_Output.width, m_Output.height, 0, RenderTextureFormat.ARGB32);
Material m = GetMaterial("TextureOps");
m.SetInt("_MainIsGrey", input.IsGrey() ? 1 : 0);
m.SetInt("_TextureBIsGrey", input2.IsGrey() ? 1 : 0);
m.SetTexture("_GradientTex", input2.GetHWSourceTexture());
Graphics.Blit(input.GetHWSourceTexture(), rt, m, (int)ShaderOp.CopyRandA);
RenderTexture.active = rt;
m_Output.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
//input.DestinationToTexture(m_Output);
m_Output.Apply();
}
string path = AssetDatabase.GetAssetPath(m_Output);
TextureImporter importer = (TextureImporter)TextureImporter.GetAtPath(path);
if (UnityTextureOutput.ms_ExportPNG)
{
if (UnityTextureOutput.ms_ExportPNGAnimated)
{
path = path.Replace(".png", "" + UnityTextureOutput.ms_ExportPNGFrame + ".png");
}
if (UnityTextureOutput.ms_ExportExternal)
{
Debug.Log("filename is " + Path.GetFileName(path));
path = UnityTextureOutput.ms_ExportExternalPath + Path.DirectorySeparatorChar + Path.GetFileName(path);
Debug.Log("new path is " + path);
}
UnityTextureOutput.SavePNG(m_Output, path, !UnityTextureOutput.ms_ExportExternal);
importer.compressionQuality = importer.compressionQuality + 1; //try and force the import
importer.SaveAndReimport();
}
//Outputs[0].SetValue<TextureParam> (m_Param);
return(true);
}
