public static Texture2D CombineTextures(Texture2D aBaseTexture, Texture2D aToCopyTexture)
{
GravityTurner.Log("CombineTextures");
Texture2D baseTexture = ReadTexture(aBaseTexture);
if (baseTexture == null)
{
GravityTurner.Log("read texture failed");
return(aBaseTexture);
}
int aWidth = aBaseTexture.width;
int aHeight = aBaseTexture.height;
Texture2D aReturnTexture = new Texture2D(aWidth, aHeight, TextureFormat.RGBA32, false);
GravityTurner.Log("create arrays {0}:{1} {2}", aWidth.ToString(), aHeight.ToString(), aToCopyTexture.width);
Color[] aBaseTexturePixels = baseTexture.GetPixels();
Color[] aCopyTexturePixels = aToCopyTexture.GetPixels();
Color[] aColorList = new Color[aBaseTexturePixels.Length];
int aPixelLength = aBaseTexturePixels.Length;
for (int p = 0; p < aPixelLength; p++)
{
aColorList[p] = Color.Lerp(aBaseTexturePixels[p], aCopyTexturePixels[p], aCopyTexturePixels[p].a);
}
GravityTurner.Log("SetPixels");
aReturnTexture.SetPixels(aColorList);
aReturnTexture.Apply(false);
return(aReturnTexture);
}
public static Texture2D ReadTexture(Texture2D texture)
{
GravityTurner.Log("ReadTexture");
// Create a temporary RenderTexture of the same size as the texture
RenderTexture tmp = RenderTexture.GetTemporary(
texture.width,
texture.height,
0,
RenderTextureFormat.Default,
RenderTextureReadWrite.Linear);
GravityTurner.Log(" Blit");
// Blit the pixels on texture to the RenderTexture
Graphics.Blit(texture, tmp);
// Backup the currently set RenderTexture
RenderTexture previous = RenderTexture.active;
// Set the current RenderTexture to the temporary one we created
RenderTexture.active = tmp;
// Create a new readable Texture2D to copy the pixels to it
Texture2D myTexture2D = new Texture2D(texture.width, texture.width);
// Copy the pixels from the RenderTexture to the new Texture
GravityTurner.Log(" Readpixels");
myTexture2D.ReadPixels(new Rect(0, 0, tmp.width, tmp.height), 0, 0);
myTexture2D.Apply();
// Reset the active RenderTexture
RenderTexture.active = previous;
// Release the temporary RenderTexture
GravityTurner.Log(" Release");
RenderTexture.ReleaseTemporary(tmp);
// "myTexture2D" now has the same pixels from "texture" and it's readable.
return(myTexture2D);
}
public void Load()
{
try
{
ConfigNode root = ConfigNode.Load(filename);
if (root != null)
{
ConfigNode.LoadObjectFromConfig(this, root);
}
}
catch (Exception ex)
{
GravityTurner.Log("Window Load error {0}", ex.ToString());
}
}
