void InitMaterial(GameObject meshGameObject)
{
if (meshGameObject == null)
{
return;
}
var meshRenderer = meshGameObject.GetComponent <MeshRenderer>();
if (meshRenderer == null)
{
return;
}
meshRenderer.shadowCastingMode = model.castShadows ? ShadowCastingMode.On : ShadowCastingMode.Off;
if (meshRenderer.sharedMaterial != material)
{
MaterialTransitionController
matTransition = meshGameObject.GetComponent <MaterialTransitionController>();
if (matTransition != null && matTransition.canSwitchMaterial)
{
matTransition.finalMaterials = new Material[] { material };
matTransition.PopulateTargetRendererWithMaterial(matTransition.finalMaterials);
}
SRPBatchingHelper.OptimizeMaterial(meshRenderer, material);
meshRenderer.sharedMaterial = material;
}
}
/// <summary>
/// This will search all the transform hierachy for all renderers,
/// and replace all of its materials containing the specified name by the new one.
/// </summary>
/// <param name="transformRoot">Transform where to start the traversal</param>
/// <param name="replaceThemWith">material to replace them</param>
/// <param name="materialsContainingThisName">name to filter in materials</param>
public static List <Material> ReplaceMaterialsWithCopiesOf(Transform transformRoot,
Material replaceThemWith,
string materialsContainingThisName = null)
{
List <Material> result = new List <Material>();
MapSharedMaterialsRecursively(
transformRoot,
(mat) =>
{
Material copy = new Material(replaceThemWith);
Texture _MatCap = null;
Texture _GMatCap = null;
Texture _FMatCap = null;
if (replaceThemWith.HasProperty(ShaderUtils.MatCap))
{
_MatCap = replaceThemWith.GetTexture(ShaderUtils.MatCap);
}
if (replaceThemWith.HasProperty(ShaderUtils.GlossMatCap))
{
_GMatCap = replaceThemWith.GetTexture(ShaderUtils.GlossMatCap);
}
if (replaceThemWith.HasProperty(ShaderUtils.FresnelMatCap))
{
_FMatCap = replaceThemWith.GetTexture(ShaderUtils.FresnelMatCap);
}
//NOTE(Brian): This method has a bug, if the material being copied lacks a property of the source material,
// the source material property will get erased. It can't be added back and even the material inspector crashes.
// Check the comment in Lit.shader.
copy.CopyPropertiesFromMaterial(mat);
if (_GMatCap != null)
{
copy.SetTexture(ShaderUtils.GlossMatCap, _GMatCap);
}
if (_FMatCap != null)
{
copy.SetTexture(ShaderUtils.FresnelMatCap, _FMatCap);
}
if (_MatCap != null)
{
copy.SetTexture(ShaderUtils.MatCap, _MatCap);
}
SRPBatchingHelper.OptimizeMaterial(copy);
result.Add(copy);
return(copy);
},
materialsContainingThisName);
return(result);
}
