/// <summary>
/// Step 3: Save
/// </summary>
protected Texture2D SaveTexture(Texture2D t, string newPath = null)
{
if (newPath == null)
{
newPath = AssetDatabase.GetAssetPath(t);
}
string prePath = Application.dataPath;
prePath = prePath.Substring(0, prePath.Length - 6);
string fullPath = prePath + newPath;
Debug.Log(fullPath);
Texture2D pngTex = new Texture2D(t.width, t.height, TextureFormat.ARGB32, false);
pngTex.SetPixels(t.GetPixels());
var bs = pngTex.EncodeToPNG();
File.WriteAllBytes(fullPath, bs);
AssetDatabase.Refresh();
GrassTextureProcess.TextureReImport(newPath, true);
Texture2D newT2d = (Texture2D)AssetDatabase.LoadMainAssetAtPath(newPath);
return(newT2d);
}
/// <summary>
/// Step 2: Edit
/// </summary>
void Edit(TerrainGrassInfo tInfo, RaycastHit info)
{
brush.texPaint01Size = brush.size / info.collider.bounds.size.x;
Vector2 uv = info.textureCoord;
uv = new Vector2(uv.x, 1 - uv.y);
GrassTextureProcess.DrawPoint(tInfo.grassTex, uv, brush);
}
