override public void Preprocess()
{
terrain = unityComponent as Terrain;
terrainData = terrain.terrainData;
if (terrainData == null)
{
return;
}
SplatPrototype[] splats = terrainData.splatPrototypes;
for (int i = 0; i < splats.Length; ++i)
{
textures.Add(BundleTexture.RegisterTexture(splats[i].texture, "SplatTex"));
textureSizes.Add(splats[i].tileSize);
textureOffsets.Add(splats[i].tileOffset);
}
}
private BundleMaterial(Material material)
{
this.unityMaterial = material;
this.index = allMaterials.Count;
this.name = material.name;
allMaterials[material] = this;
shader = BundleShader.RegisterShader(material.shader);
for (int i = 0; i < ShaderUtil.GetPropertyCount(material.shader); ++i)
{
// Find and record all textures used by current shader
if (ShaderUtil.GetPropertyType(material.shader, i) == ShaderUtil.ShaderPropertyType.TexEnv)
{
string propName = ShaderUtil.GetPropertyName(material.shader, i);
Texture subtexture = material.GetTexture(propName);
if (subtexture == null)
{
Debug.LogWarning("Material " + material.name + " can't load texture for " + propName);
continue;
}
textures.Add(BundleTexture.RegisterTexture(subtexture, propName));
textureUnits.Add(BundleTexture.GetSuggestedUnit(propName));
textureScales.Add(material.GetTextureScale(propName));
textureOffsets.Add(material.GetTextureOffset(propName));
}
}
// If no shader textures used, try to record the main texture
if (textures.Count == 0 && material.mainTexture != null)
{
textures.Add(BundleTexture.RegisterTexture(material.mainTexture, "_MainTex"));
textureUnits.Add(BundleTexture.GetSuggestedUnit("_MainTex"));
textureScales.Add(unityMaterial.mainTextureScale);
textureOffsets.Add(unityMaterial.mainTextureOffset);
}
}