/// <summary>
/// 获取当前Render 组件关联的所有材质球的Shader属性定义信息
/// </summary>
/// <param name="renderTarget"></param>
/// <param name="gameObjectRenderInfor"></param>
public void GetMaterialShaderProperty(Renderer renderTarget, ref GameObjectRenderPropertyInfor gameObjectRenderInfor)
{
if (renderTarget == null)
{
return;
}
if (gameObjectRenderInfor == null)
{
gameObjectRenderInfor = new GameObjectRenderPropertyInfor();
}
else
{
gameObjectRenderInfor.ClearRenderPropertyInfor();
}
if (renderTarget.sharedMaterials == null || renderTarget.sharedMaterials.Length == 0)
{
return;
}
for (int dex = 0; dex < renderTarget.sharedMaterials.Length; ++dex)
{
#region 解析当前Render 关联的所有材质球
MeterialPropertysInfor materialInfor = new MeterialPropertysInfor();
materialInfor.m_MaterialIndex = dex;
Material mat = renderTarget.sharedMaterials[dex];
if (mat == null)
{
Debug.LogEditorInfor(string.Format("Target Object : {0} ShaderMaterial Index={1} is Null,Please Check is Right ?"));
gameObjectRenderInfor.AddMaterialInfor(materialInfor);
continue;
}
materialInfor.m_MeterialName = mat.name;
#region 解析Shader中每一个定义的属性
int shaderPropertysCount = ShaderUtil.GetPropertyCount(mat.shader); //获取一个Shader中定义的属性个数
for (int subIndex = 0; subIndex < shaderPropertysCount; ++subIndex)
{
MaterialPropertyItem propertyItemInfor = new MaterialPropertyItem();
propertyItemInfor.m_PropertyIndex = subIndex;
propertyItemInfor.m_PropertyName = ShaderUtil.GetPropertyName(mat.shader, subIndex);
propertyItemInfor.m_ShaderPropertyEnum = ShaderPropertyType2ShaderPropertyEnum(ShaderUtil.GetPropertyType(mat.shader, subIndex));
propertyItemInfor.m_PropertyValue = GetPropertyValue(mat, propertyItemInfor.m_PropertyName, propertyItemInfor.m_ShaderPropertyEnum);
materialInfor.AddPropertyItemInfor(propertyItemInfor.m_PropertyIndex, propertyItemInfor);
//**** 使用 mat.GetXXX() 接口根据不同的 ShaderPropertyType 返回一个值
// Debug.LogEditorInfor(propertyItemInfor.ToString());
}
#endregion
gameObjectRenderInfor.AddMaterialInfor(materialInfor);
#endregion
}
}
public void AddMaterialInfor(MeterialPropertysInfor materialInfor)
{
m_AllConnectedMaterialsInfor.Add(materialInfor);
}
