public static void TestRender(Texture2D input, Texture2D output)
{
int numAtlases = 1;
ShaderTextureProperty[] texPropertyNames = new ShaderTextureProperty[] {
new ShaderTextureProperty("_BumpMap", false)
};
int atlasSizeX = input.width;
int atlasSizeY = input.height;
int _padding = 0;
Rect[] uvRects = new Rect[] { new Rect(0f, 0f, 1f, 1f) };
List <MB3_TextureCombiner.MB_TexSet> distinctMaterialTextures = new List <MB3_TextureCombiner.MB_TexSet>();
MB3_TextureCombiner.MeshBakerMaterialTexture[] dmts = new MB3_TextureCombiner.MeshBakerMaterialTexture[] {
new MB3_TextureCombiner.MeshBakerMaterialTexture(input)
};
MB3_TextureCombiner.MB_TexSet texSet = new MB3_TextureCombiner.MB_TexSet(dmts, Vector2.zero, Vector2.one);
distinctMaterialTextures.Add(texSet);
GameObject renderAtlasesGO = null;
renderAtlasesGO = new GameObject("MBrenderAtlasesGO");
MB3_AtlasPackerRenderTexture atlasRenderTexture = renderAtlasesGO.AddComponent <MB3_AtlasPackerRenderTexture>();
renderAtlasesGO.AddComponent <Camera>();
for (int i = 0; i < numAtlases; i++)
{
Texture2D atlas = null;
Debug.Log("About to render " + texPropertyNames[i].name + " isNormal=" + texPropertyNames[i].isNormalMap);
atlasRenderTexture.LOG_LEVEL = MB2_LogLevel.trace;
atlasRenderTexture.width = atlasSizeX;
atlasRenderTexture.height = atlasSizeY;
atlasRenderTexture.padding = _padding;
atlasRenderTexture.rects = uvRects;
atlasRenderTexture.textureSets = distinctMaterialTextures;
atlasRenderTexture.indexOfTexSetToRender = i;
atlasRenderTexture.isNormalMap = texPropertyNames[i].isNormalMap;
// call render on it
atlas = atlasRenderTexture.OnRenderAtlas(null);
Debug.Log("Created atlas " + texPropertyNames[i].name + " w=" + atlas.width + " h=" + atlas.height + " id=" + atlas.GetInstanceID());
Debug.Log("Color " + atlas.GetPixel(5, 5) + " " + Color.red);
#if !UNITY_WEBPLAYER
byte[] bytes = atlas.EncodeToPNG();
File.WriteAllBytes(Application.dataPath + "/_Experiment/red.png", bytes);
#endif
}
}
private void CopyScaledAndTiledToAtlas(MB3_TextureCombiner.MB_TexSet texSet, MB3_TextureCombiner.MeshBakerMaterialTexture source, Vector2 obUVoffset, Vector2 obUVscale, Rect rec, ShaderTextureProperty texturePropertyName, TextureBlender resultMatTexBlender)
{
Rect r = rec;
if (resultMatTexBlender != null)
{
myCamera.backgroundColor = resultMatTexBlender.GetColorIfNoTexture(texSet.mats[0].mat, texturePropertyName);
}
else
{
myCamera.backgroundColor = MB3_TextureCombiner.GetColorIfNoTexture(texturePropertyName);
}
if (source.t == null)
{
source.t = combiner._createTemporaryTexture(16, 16, TextureFormat.ARGB32, true);
}
r.y = 1f - (r.y + r.height); // DrawTexture uses topLeft 0,0, Texture2D uses bottomLeft 0,0
r.x *= _destinationTexture.width;
r.y *= _destinationTexture.height;
r.width *= _destinationTexture.width;
r.height *= _destinationTexture.height;
Rect rPadded = r;
rPadded.x -= _padding;
rPadded.y -= _padding;
rPadded.width += _padding * 2;
rPadded.height += _padding * 2;
Rect srcPrTex = source.matTilingRect.GetRect();
Rect targPr = new Rect();
if (_fixOutOfBoundsUVs)
{
Rect ruv = new Rect(obUVoffset.x, obUVoffset.y, obUVscale.x, obUVscale.y);
srcPrTex = MB3_UVTransformUtility.CombineTransforms(ref srcPrTex, ref ruv);
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log("Fixing out of bounds UVs for tex " + source.t);
}
}
Texture2D tex = source.t;
/*
* if (_considerNonTextureProperties && resultMatTexBlender != null)
* {
* if (LOG_LEVEL >= MB2_LogLevel.trace) Debug.Log(string.Format("Blending texture {0} mat {1} with non-texture properties using TextureBlender {2}", tex.name, texSet.mats[0].mat, resultMatTexBlender));
*
* resultMatTexBlender.OnBeforeTintTexture(texSet.mats[0].mat, texturePropertyName.name);
* //combine the tintColor with the texture
* tex = combiner._createTextureCopy(tex);
* for (int i = 0; i < tex.height; i++)
* {
* Color[] cs = tex.GetPixels(0, i, tex.width, 1);
* for (int j = 0; j < cs.Length; j++)
* {
* cs[j] = resultMatTexBlender.OnBlendTexturePixel(texturePropertyName.name, cs[j]);
* }
* tex.SetPixels(0, i, tex.width, 1, cs);
* }
* tex.Apply();
* }
*/
//main texture
TextureWrapMode oldTexWrapMode = tex.wrapMode;
if (srcPrTex.width == 1f && srcPrTex.height == 1f && srcPrTex.x == 0f && srcPrTex.y == 0f)
{
//fixes bug where there is a dark line at the edge of the texture
tex.wrapMode = TextureWrapMode.Clamp;
}
else
{
tex.wrapMode = TextureWrapMode.Repeat;
}
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log("DrawTexture tex=" + tex.name + " destRect=" + r + " srcRect=" + srcPrTex + " Mat=" + mat);
}
//fill the padding first
Rect srcPr = new Rect();
//top margin
srcPr.x = srcPrTex.x;
srcPr.y = srcPrTex.y + 1 - 1f / tex.height;
srcPr.width = srcPrTex.width;
srcPr.height = 1f / tex.height;
targPr.x = r.x;
targPr.y = rPadded.y;
targPr.width = r.width;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//bot margin
srcPr.x = srcPrTex.x;
srcPr.y = srcPrTex.y;
srcPr.width = srcPrTex.width;
srcPr.height = 1f / tex.height;
targPr.x = r.x;
targPr.y = r.y + r.height;
targPr.width = r.width;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//left margin
srcPr.x = srcPrTex.x;
srcPr.y = srcPrTex.y;
srcPr.width = 1f / tex.width;
srcPr.height = srcPrTex.height;
targPr.x = rPadded.x;
targPr.y = r.y;
targPr.width = _padding;
targPr.height = r.height;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//right margin
srcPr.x = srcPrTex.x + 1f - 1f / tex.width;
srcPr.y = srcPrTex.y;
srcPr.width = 1f / tex.width;
srcPr.height = srcPrTex.height;
targPr.x = r.x + r.width;
targPr.y = r.y;
targPr.width = _padding;
targPr.height = r.height;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//top left corner
srcPr.x = srcPrTex.x;
srcPr.y = srcPrTex.y + 1 - 1f / tex.height;
srcPr.width = 1f / tex.width;
srcPr.height = 1f / tex.height;
targPr.x = rPadded.x;
targPr.y = rPadded.y;
targPr.width = _padding;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//top right corner
srcPr.x = srcPrTex.x + 1f - 1f / tex.width;
srcPr.y = srcPrTex.y + 1 - 1f / tex.height;
srcPr.width = 1f / tex.width;
srcPr.height = 1f / tex.height;
targPr.x = r.x + r.width;
targPr.y = rPadded.y;
targPr.width = _padding;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//bot left corner
srcPr.x = srcPrTex.x;
srcPr.y = srcPrTex.y;
srcPr.width = 1f / tex.width;
srcPr.height = 1f / tex.height;
targPr.x = rPadded.x;
targPr.y = r.y + r.height;
targPr.width = _padding;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//bot right corner
srcPr.x = srcPrTex.x + 1f - 1f / tex.width;
srcPr.y = srcPrTex.y;
srcPr.width = 1f / tex.width;
srcPr.height = 1f / tex.height;
targPr.x = r.x + r.width;
targPr.y = r.y + r.height;
targPr.width = _padding;
targPr.height = _padding;
Graphics.DrawTexture(targPr, tex, srcPr, 0, 0, 0, 0, mat);
//now the texture
Graphics.DrawTexture(r, tex, srcPrTex, 0, 0, 0, 0, mat);
tex.wrapMode = oldTexWrapMode;
}
public static void TestRender(Texture2D input, Texture2D output)
{
int num = 1;
ShaderTextureProperty[] array = new ShaderTextureProperty[]
{
new ShaderTextureProperty("_BumpMap", false)
};
int width = input.width;
int height = input.height;
int padding = 0;
Rect[] rects = new Rect[]
{
new Rect(0f, 0f, 1f, 1f)
};
List <MB3_TextureCombiner.MB_TexSet> list = new List <MB3_TextureCombiner.MB_TexSet>();
MB3_TextureCombiner.MeshBakerMaterialTexture[] tss = new MB3_TextureCombiner.MeshBakerMaterialTexture[]
{
new MB3_TextureCombiner.MeshBakerMaterialTexture(input)
};
MB3_TextureCombiner.MB_TexSet item = new MB3_TextureCombiner.MB_TexSet(tss);
list.Add(item);
GameObject gameObject = new GameObject("MBrenderAtlasesGO");
MB3_AtlasPackerRenderTexture mb3_AtlasPackerRenderTexture = gameObject.AddComponent <MB3_AtlasPackerRenderTexture>();
gameObject.AddComponent <Camera>();
for (int i = 0; i < num; i++)
{
Debug.Log(string.Concat(new object[]
{
"About to render ",
array[i].name,
" isNormal=",
array[i].isNormalMap
}));
mb3_AtlasPackerRenderTexture.LOG_LEVEL = MB2_LogLevel.trace;
mb3_AtlasPackerRenderTexture.width = width;
mb3_AtlasPackerRenderTexture.height = height;
mb3_AtlasPackerRenderTexture.padding = padding;
mb3_AtlasPackerRenderTexture.rects = rects;
mb3_AtlasPackerRenderTexture.textureSets = list;
mb3_AtlasPackerRenderTexture.indexOfTexSetToRender = i;
mb3_AtlasPackerRenderTexture.isNormalMap = array[i].isNormalMap;
Texture2D texture2D = mb3_AtlasPackerRenderTexture.OnRenderAtlas(null);
Debug.Log(string.Concat(new object[]
{
"Created atlas ",
array[i].name,
" w=",
texture2D.width,
" h=",
texture2D.height,
" id=",
texture2D.GetInstanceID()
}));
Debug.Log(string.Concat(new object[]
{
"Color ",
texture2D.GetPixel(5, 5),
" ",
Color.red
}));
byte[] bytes = texture2D.EncodeToPNG();
File.WriteAllBytes(Application.dataPath + "/_Experiment/red.png", bytes);
}
}
