private void InitializeComponents()
{
for (int i = 0; i < allRenderers.Length; i++)
{
if ((allRenderers[i] is MeshRenderer || allRenderers[i] is SkinnedMeshRenderer) && (allRenderers[i].sharedMaterials.Length == 1) && (allRenderers[i].gameObject.isStatic))
{
if (allRenderers[i].gameObject.GetComponent <MeshFilter>() != null)
{
if (allRenderers[i].gameObject.GetComponent <MeshFilter>().sharedMesh != null)
{
if (allRenderers[i].gameObject.GetComponent <MeshFilter>().sharedMesh.subMeshCount == 1)
{
try
{
ShadersGroup sg = new ShadersGroup();
sg.shader = allRenderers[i].sharedMaterial.shader;
sg.gameObjects.Add(allRenderers[i].gameObject);
shaderGroups.Add(sg);
}
catch
{
continue;
}
}
}
}
}
}
}
private void InitializeComponents()
{
for(int i = 0;i < allRenderers.Length;i++)
{
if((allRenderers[i] is MeshRenderer || allRenderers[i] is SkinnedMeshRenderer) && (allRenderers[i].sharedMaterials.Length == 1) && (allRenderers[i].gameObject.isStatic))
if(allRenderers[i].gameObject.GetComponent<MeshFilter>() !=null)
if(allRenderers[i].gameObject.GetComponent<MeshFilter>().sharedMesh !=null)
if(allRenderers[i].gameObject.GetComponent<MeshFilter>().sharedMesh.subMeshCount == 1)
{
try
{
ShadersGroup sg = new ShadersGroup();
sg.shader = allRenderers[i].sharedMaterial.shader;
sg.gameObjects.Add(allRenderers[i].gameObject);
shaderGroups.Add(sg);
}
catch
{
continue;
}
}
}
}
private void CreateAtlases(ShadersGroup sg)
{
List<Renderer> renderers = new List<Renderer>();
for (int i = 0; i < sg.gameObjects.Count; i++)
{
if (sg.gameObjects[i].GetComponent<Renderer>() != null)
renderers.Add(sg.gameObjects[i].GetComponent<Renderer>());
else
sg.gameObjects.Remove(sg.gameObjects[i]);
}
AssetsReimporter tr = new AssetsReimporter();
tr.Reimport(GetTextures(renderers.ToArray()) as Texture[]);
Texture2D[] textures = GetTextures(renderers.ToArray());
if (textures == null || textures.Length == 0 || textures.Length == 1)
return;
Texture2D atlas = new Texture2D(32,32,TextureFormat.DXT1,true);
Material newMaterial = new Material(sg.gameObjects[0].GetComponent<Renderer>().sharedMaterial);
Rect[] rects = atlas.PackTextures(textures,0,4096,false);
atlas.Compress(true);
atlas.Apply();
newMaterial.mainTexture = atlas as Texture;
for(int i = 0;i < sg.gameObjects.Count;i++)
{
if(rects[i].x == 0 && rects[i].y == 0 && rects[i].width == 1 && rects[i].height == 1)
continue;
Vector2[] uv,uvs;
uv = sg.gameObjects[i].GetComponent<MeshFilter>().sharedMesh.uv;
uvs = uv;
float offsetX = 0;
float offsetY = 0;
int scaleFactor = 1;
#region Offset
for (int c = 0; c < uv.Length; c++)
{
if (uv[c].x < offsetX)
offsetX = uv[c].x;
if (uv[c].y < offsetY)
offsetY = uv[c].y;
}
#endregion
if (!superOptimization && (offsetX < 0 || offsetY < 0))
continue;
#region SetOffset
for (int c = 0; c < uv.Length; c++)
uvs[c] = new Vector2(uv[c].x + (-(offsetX)), uv[c].y + (-(offsetY)));
#endregion
#region Scale
for (int c = 0; c < uvs.Length; c++)
{
int rounded = 0;
float value = 0;
if (uvs[c].x < 0)
value = -uvs[c].x;
else
value = uvs[c].x;
rounded = Mathf.CeilToInt(value);
if (rounded > scaleFactor)
scaleFactor = rounded;
rounded = 0;
value = 0;
if (uv[c].y < 0)
value = -uvs[c].y;
else
value = uvs[c].y;
rounded = Mathf.CeilToInt(value);
if (rounded > scaleFactor)
scaleFactor = rounded;
}
#endregion
if (!superOptimization && scaleFactor > 1)
continue;
#region SetScale
for (int c = 0; c < uvs.Length; c++)
uvs[c] = new Vector2(uvs[c].x / scaleFactor, uvs[c].y / scaleFactor);
#endregion
for (int c = 0; c < uvs.Length; c++)
{
uvs[c] = new Vector2((float)(((float)uvs[c].x * (float)rects[i].width) + (float)rects[i].x), (float)(((float)uvs[c].y * (float)rects[i].height) + (float)rects[i].y));
}
sg.gameObjects[i].GetComponent<MeshFilter>().sharedMesh.uv = uvs;
sg.gameObjects[i].GetComponent<Renderer>().sharedMaterial = newMaterial;
sg.gameObjects[i].GetComponent<Renderer>().sharedMaterial.mainTextureOffset = new Vector2(0, 0);
sg.gameObjects[i].GetComponent<Renderer>().sharedMaterial.mainTextureScale = new Vector2(1, 1);
}
}
private void CreateAtlases(ShadersGroup sg)
{
List <Renderer> renderers = new List <Renderer>();
for (int i = 0; i < sg.gameObjects.Count; i++)
{
if (sg.gameObjects[i].GetComponent <Renderer>() != null)
{
renderers.Add(sg.gameObjects[i].GetComponent <Renderer>());
}
else
{
sg.gameObjects.Remove(sg.gameObjects[i]);
}
}
AssetsReimporter tr = new AssetsReimporter();
tr.Reimport(GetTextures(renderers.ToArray()) as Texture[]);
Texture2D[] textures = GetTextures(renderers.ToArray());
if (textures == null || textures.Length == 0 || textures.Length == 1)
{
return;
}
Texture2D atlas = new Texture2D(32, 32, TextureFormat.DXT1, true);
Material newMaterial = new Material(sg.gameObjects[0].GetComponent <Renderer>().sharedMaterial);
Rect[] rects = atlas.PackTextures(textures, 0, 4096, false);
atlas.Compress(true);
atlas.Apply();
newMaterial.mainTexture = atlas as Texture;
for (int i = 0; i < sg.gameObjects.Count; i++)
{
if (rects[i].x == 0 && rects[i].y == 0 && rects[i].width == 1 && rects[i].height == 1)
{
continue;
}
Vector2[] uv, uvs;
uv = sg.gameObjects[i].GetComponent <MeshFilter>().sharedMesh.uv;
uvs = uv;
float offsetX = 0;
float offsetY = 0;
int scaleFactor = 1;
#region Offset
for (int c = 0; c < uv.Length; c++)
{
if (uv[c].x < offsetX)
{
offsetX = uv[c].x;
}
if (uv[c].y < offsetY)
{
offsetY = uv[c].y;
}
}
#endregion
if (!superOptimization && (offsetX < 0 || offsetY < 0))
{
continue;
}
#region SetOffset
for (int c = 0; c < uv.Length; c++)
{
uvs[c] = new Vector2(uv[c].x + (-(offsetX)), uv[c].y + (-(offsetY)));
}
#endregion
#region Scale
for (int c = 0; c < uvs.Length; c++)
{
int rounded = 0;
float value = 0;
if (uvs[c].x < 0)
{
value = -uvs[c].x;
}
else
{
value = uvs[c].x;
}
rounded = Mathf.CeilToInt(value);
if (rounded > scaleFactor)
{
scaleFactor = rounded;
}
rounded = 0;
value = 0;
if (uv[c].y < 0)
{
value = -uvs[c].y;
}
else
{
value = uvs[c].y;
}
rounded = Mathf.CeilToInt(value);
if (rounded > scaleFactor)
{
scaleFactor = rounded;
}
}
#endregion
if (!superOptimization && scaleFactor > 1)
{
continue;
}
#region SetScale
for (int c = 0; c < uvs.Length; c++)
{
uvs[c] = new Vector2(uvs[c].x / scaleFactor, uvs[c].y / scaleFactor);
}
#endregion
for (int c = 0; c < uvs.Length; c++)
{
uvs[c] = new Vector2((float)(((float)uvs[c].x * (float)rects[i].width) + (float)rects[i].x), (float)(((float)uvs[c].y * (float)rects[i].height) + (float)rects[i].y));
}
sg.gameObjects[i].GetComponent <MeshFilter>().sharedMesh.uv = uvs;
sg.gameObjects[i].GetComponent <Renderer>().sharedMaterial = newMaterial;
sg.gameObjects[i].GetComponent <Renderer>().sharedMaterial.mainTextureOffset = new Vector2(0, 0);
sg.gameObjects[i].GetComponent <Renderer>().sharedMaterial.mainTextureScale = new Vector2(1, 1);
}
}
