void ChangeRenderingTexturePath(Document doc)
{
// As there is only one material in the sample
// project, we can use FilteredElementCollector
// and grab the first result
Material mat = new FilteredElementCollector(doc).OfClass(typeof(Material)).FirstElement() as Material;
// Fixed path for new texture
// Texture included in sample files
string texturePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "new_texture.png");
using (Transaction t = new Transaction(doc))
{
t.Start("Changing material texture path");
using (AppearanceAssetEditScope editScope = new AppearanceAssetEditScope(doc))
{
Asset editableAsset = editScope.Start(mat.AppearanceAssetId);
// Getting the correct AssetProperty
AssetProperty assetProperty = editableAsset["generic_diffuse"];
Asset connectedAsset = assetProperty.GetConnectedProperty(0) as Asset;
// Getting the right connected Asset
if (connectedAsset.Name == "UnifiedBitmapSchema")
{
AssetPropertyString path = connectedAsset.FindByName(UnifiedBitmap.UnifiedbitmapBitmap) as AssetPropertyString;
if (path.IsValidValue(texturePath))
{
path.Value = texturePath;
}
}
editScope.Commit(true);
}
TaskDialog.Show("Material texture path", "Material texture path changed to:\n" + texturePath);
t.Commit();
t.Dispose();
}
}
/// <summary>
/// 更改外观
/// </summary>
/// <param name="material"></param>
/// <param name="bumpmapImageFilepath"></param>
public static void ChangeRenderingTexturePath(Material mat, Document doc, string texturePath, double x, double y)
{
using (AppearanceAssetEditScope editScope = new AppearanceAssetEditScope(doc))
{
Asset editableAsset = editScope.Start(mat.AppearanceAssetId);
#if VERSION2018
AssetProperty assetProperty = editableAsset["generic_diffuse"];
#else
// VERSION2019
AssetProperty assetProperty = editableAsset.FindByName("generic_diffuse");
#endif
Asset connectedAsset = assetProperty.GetConnectedProperty(0) as Asset;
/*if (connectedAsset == null)
* {
*
* // Add a new default connected asset
* assetProperty.AddConnectedAsset("UnifiedBitmap");
* connectedAsset = assetProperty.GetSingleConnectedAsset();
* }*/
if (connectedAsset.Name == "UnifiedBitmapSchema")
{
// TaskDialog.Show("Tip", "成功");
AssetPropertyString path = connectedAsset.FindByName(UnifiedBitmap.UnifiedbitmapBitmap) as AssetPropertyString;
AssetPropertyBoolean scalelock = connectedAsset.FindByName(UnifiedBitmap.TextureScaleLock) as AssetPropertyBoolean;
scalelock.Value = false;
AssetPropertyDistance sizeY = connectedAsset.FindByName(UnifiedBitmap.TextureRealWorldScaleY) as AssetPropertyDistance;
sizeY.Value = y;
AssetPropertyDistance sizeX = connectedAsset.FindByName(UnifiedBitmap.TextureRealWorldScaleX) as AssetPropertyDistance;
sizeX.Value = x;
if (path.IsValidValue(texturePath))
{
path.Value = texturePath;
}
else
{
throw new Exception("找不到文件:" + texturePath);
//TaskDialog.Show("Tip", "文件路径错误");
}
}
editScope.Commit(true);
}
}
// 定义修改贴图路径的方法
public string ChangeRenderingTexturePath(Document doc, Material mat, string newPath)
{
try
{
using (Transaction t = new Transaction(doc))
{
t.Start("更改贴图位置");
using (AppearanceAssetEditScope editScope = new AppearanceAssetEditScope(doc))
{
Asset editableAsset = editScope.Start(mat.AppearanceAssetId);
// Getting the correct AssetProperty
AssetProperty assetProperty = editableAsset.FindByName("generic_diffuse");
if (assetProperty is null)
{
assetProperty = editableAsset.FindByName("masonrycmu_color");
}
Asset connectedAsset = assetProperty.GetConnectedProperty(0) as Asset;
// getting the right connected Asset
if (connectedAsset.Name == "UnifiedBitmapSchema")
{
AssetPropertyString path = connectedAsset.FindByName(UnifiedBitmap.UnifiedbitmapBitmap) as AssetPropertyString;
if (path.IsValidValue(newPath))
{
path.Value = newPath;
}
}
editScope.Commit(true);
}
t.Commit();
t.Dispose();
}
return(mat.Name);
}
catch (Exception)
{
TaskDialog.Show("错误提示！！！", "材质【" + mat.Name + "】的贴图更改失败，请手动更改材质贴图");
return(null);
}
}