/// <summary>
/// 得到材质的Asset集合
/// </summary>
/// <param name="node"></param>
private void ReadBitMap(MaterialNode node)
{
if (node.MaterialId != ElementId.InvalidElementId)
{
Asset theAsset = node.GetAppearance();
if (node.HasOverriddenAppearance)
{
theAsset = node.GetAppearanceOverride();
}
if (theAsset == null)
{
Material material = _doc.GetElement(node.MaterialId) as Material;
ElementId appearanceId = material.AppearanceAssetId;
AppearanceAssetElement appearanceElem = _doc.GetElement(appearanceId) as AppearanceAssetElement;
theAsset = appearanceElem.GetRenderingAsset();
}
if (theAsset.Size == 0)
{
//Asset大小为0，则为欧特克材质
foreach (Asset objCurrentAsset in _objlibraryAsset)
{
if (objCurrentAsset.Name == theAsset.Name && objCurrentAsset.LibraryName == theAsset.LibraryName)
{
ReadAsset(objCurrentAsset, ttrgb);
}
}
}
else
{
ReadAsset(theAsset, ttrgb);
}
}
}
/// <summary>
/// 设置材质
/// </summary>
/// <remarks>
//可以为每个单独的输出网格调用OnMaterial方法
///即使材质尚未实际更改。 因此通常
///有利于存储当前材料并仅获取其属性
///当材质实际更改时。
/// </remarks>
public void OnMaterial(MaterialNode node)
{
if (currentMaterialId != node.MaterialId)
{
currentMaterialId = node.MaterialId;
currentColor = node.Color;
currentTransparency = node.Transparency;
swMtl.Write(strNewmtl, currentMaterialId.IntegerValue.ToString(),
(currentColor.Red / 256.0).ToString(), (currentColor.Green / 256.0).ToString(), (currentColor.Blue / 256.0).ToString(),
currentTransparency);
if (node.HasOverriddenAppearance)
{
currentAsset = node.GetAppearanceOverride();
}
else
{
currentAsset = node.GetAppearance();
}
try
{
//取得Asset中贴图信息
string textureFile = (FindTextureAsset(currentAsset as AssetProperty)["unifiedbitmap_Bitmap"] as AssetPropertyString).Value.Split('|')[0];
//用Asset中贴图信息和注册表里的材质库地址得到贴图文件所在位置
string texturePath = Path.Combine(textureFolder, textureFile.Replace("/", "\\"));
//写入贴图名称
swMtl.Write("map_Kd " + Path.GetFileName(texturePath) + "\n");
//如果贴图文件真实存在，就复制到相应位置
if (File.Exists(texturePath))
{
File.Copy(texturePath, Path.Combine(Path.GetDirectoryName(filePath), textureName), true);
}
}
catch (Exception e)
{
Debug.Print("{0} Second exception.", e.Message);
}
}
Debug.Print($"Material {node.NodeName}");
}
/// <summary>
/// 设置当前材质
/// </summary>
/// <param name="uidMaterial"></param>
void SetCurrentMaterial(string uidMaterial, MaterialNode node)
{
if (!_materials.ContainsKey(uidMaterial))
{
RMaterial material = CurrentDocument.GetElement(uidMaterial) as RMaterial;
Color c = material.Color;
MaterialBuilder m = null;
try
{
if (material.Transparency != 0)
{
m = new MaterialBuilder()
.WithAlpha(SharpGLTF.Materials.AlphaMode.BLEND)
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelParam(KnownChannel.BaseColor, new Vector4(c.Red / 256f, c.Green / 256f, c.Blue / 256f, 1 - (material.Transparency / 128f)));
}
else
{
m = new MaterialBuilder()
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelParam(KnownChannel.BaseColor, new Vector4(c.Red / 256f, c.Green / 256f, c.Blue / 256f, 1));
}
Autodesk.Revit.DB.Visual.Asset currentAsset;
if (node.HasOverriddenAppearance)
{
currentAsset = node.GetAppearanceOverride();
}
else
{
currentAsset = node.GetAppearance();
}
try
{
//取得Asset中贴图信息
Autodesk.Revit.DB.Visual.Asset findAssert = FindTextureAsset(currentAsset as AssetProperty);
if (findAssert != null)
{
string textureFile = (findAssert["unifiedbitmap_Bitmap"] as AssetPropertyString).Value.Split('|')[0];
//用Asset中贴图信息和注册表里的材质库地址得到贴图文件所在位置
string textureName = textureFile.Replace("/", "\\");
string texturePath = Path.Combine(_textureFolder, textureName);
m.WithChannelImage(KnownChannel.BaseColor, texturePath);
}
}
catch (Exception e)
{
}
}
catch (Exception e)
{
}
_materials.Add(uidMaterial, m);
}
_currentMaterial = _materials[uidMaterial];
}
// public void OnDaylightPortal(DaylightPortalNode node)
//{
// Like RPCs, Daylight Portals too have their assets available only.
// THere is no other public API for them currently available.
// return;
//}
public void OnMaterial(MaterialNode node)
{
materialNode = node;
MessageBuffer mb = new MessageBuffer();
mb.add(node.MaterialId.IntegerValue);
mb.add(node.NodeName);
mb.add(node.Color);
mb.add((byte)(((100 - (node.Transparency)) / 100.0) * 255));
Asset asset;
if (node.HasOverriddenAppearance)
{
asset = node.GetAppearanceOverride();
}
else
{
asset = node.GetAppearance();
}
String textureName = "";
AssetProperties properties = asset as AssetProperties;
for (int index = 0; index < asset.Size; index++)
{
if (properties[index].Type == AssetPropertyType.Reference)
{
AssetPropertyReference e = properties[index] as AssetPropertyReference;
if (e != null)
{
AssetProperty p = e.GetConnectedProperty(0);
if (p.Type == AssetPropertyType.Asset)
{
Asset a = p as Asset;
if (a != null)
{
Boolean foundValidTexture = false;
AssetProperties prop = a as AssetProperties;
for (int ind = 0; ind < a.Size; ind++)
{
if (prop[ind].Name == "unifiedbitmap_Bitmap")
{
AssetPropertyString ps = prop[ind] as AssetPropertyString;
if (ps.Value != "")
{
textureName = ps.Value;
foundValidTexture = true;
}
}
if (prop[ind].Name == "texture_URepeat")
{
AssetPropertyBoolean ps = prop[ind] as AssetPropertyBoolean;
if (foundValidTexture)
{
}
//textureName = ps.Value;
}
if (prop[ind].Name == "texture_VRepeat")
{
AssetPropertyBoolean ps = prop[ind] as AssetPropertyBoolean;
if (foundValidTexture)
{
}
}
}
}
}
}
}
}
mb.add(textureName);
OpenCOVERPlugin.COVER.Instance.sendMessage(mb.buf, OpenCOVERPlugin.COVER.MessageTypes.NewMaterial);
return;
}
public void OnMaterial(MaterialNode node)
{
materialNode = node;
MessageBuffer mb = new MessageBuffer();
mb.add(node.MaterialId.IntegerValue);
mb.add(node.NodeName);
mb.add(node.Color);
mb.add((byte)(((100 - (node.Transparency)) / 100.0) * 255));
Asset asset;
if (node.HasOverriddenAppearance)
{
asset = node.GetAppearanceOverride();
}
else
{
asset = node.GetAppearance();
}
String textureName = "";
AssetProperties properties = asset as AssetProperties;
for (int index = 0; index < asset.Size; index++)
{
if (properties[index].Type == AssetPropertyType.APT_Reference)
{
AssetPropertyReference e = properties[index] as AssetPropertyReference;
if (e != null)
{
AssetProperty p = e.GetConnectedProperty(0);
if (p.Type == AssetPropertyType.APT_Asset)
{
Asset a = p as Asset;
if (a != null)
{
Boolean foundValidTexture = false;
AssetProperties prop = a as AssetProperties;
for (int ind = 0; ind < a.Size; ind++)
{
if (prop[ind].Name == "unifiedbitmap_Bitmap")
{
AssetPropertyString ps = prop[ind] as AssetPropertyString;
if (ps.Value != "")
{
textureName = ps.Value;
foundValidTexture = true;
}
}
if (prop[ind].Name == "texture_URepeat")
{
AssetPropertyBoolean ps = prop[ind] as AssetPropertyBoolean;
if (foundValidTexture)
{
}
//textureName = ps.Value;
}
if (prop[ind].Name == "texture_VRepeat")
{
AssetPropertyBoolean ps = prop[ind] as AssetPropertyBoolean;
if (foundValidTexture)
{
}
}
}
}
}
}
}
}
mb.add(textureName);
OpenCOVERPlugin.COVER.Instance.sendMessage(mb.buf, OpenCOVERPlugin.COVER.MessageTypes.NewMaterial);
return;
}
public void OnMaterial(MaterialNode node)
{
currentTransparencyDouble = node.Transparency;
currentColor = node.Color;
currentShiniess = node.Glossiness;
currentTransparencyint = Convert.ToInt32(node.Transparency);
if (node.MaterialId != ElementId.InvalidElementId)
{
Asset theAsset = node.GetAppearance();
if (node.HasOverriddenAppearance)
{
theAsset = node.GetAppearanceOverride();
}
if (theAsset == null)
{
//Element m = _doc.GetElement(node.MaterialId);
Material material = _doc.GetElement(node.MaterialId) as Material;
ElementId appearanceId = material.AppearanceAssetId;
AppearanceAssetElement appearanceElem = _doc.GetElement(appearanceId) as AppearanceAssetElement;
theAsset = appearanceElem.GetRenderingAsset();
}
if (theAsset.Size == 0)
{
//TaskDialog.Show("revit","欧特克材质");
foreach (Asset objCurrentAsset in _objlibraryAsset)
{
if (objCurrentAsset.Name == theAsset.Name && objCurrentAsset.LibraryName == theAsset.LibraryName)
{
//var theValue = objCurrentAsset.Type.ToString();
ReadAsset(objCurrentAsset);
//TaskDialog.Show("欧特克材质", theValue);
}
}
}
else
{
ReadAsset(theAsset);
}
//AssetProperty aProperty = theAsset[assetIdx];
//if (aProperty.NumberOfConnectedProperties < 1)
// continue;
//// Find first connected property.
//// Should work for all current (2018) schemas.
//// Safer code would loop through all connected
//// properties based on the number provided.
//Asset connectedAsset = aProperty.GetConnectedProperty(0) as Asset;
//// We are only checking for bitmap connected assets.
//if (connectedAsset.Name == "UnifiedBitmapSchema")
//{
// // This line is 2018.1 & up because of the
// // property reference to UnifiedBitmap
// // .UnifiedbitmapBitmap. In earlier versions,
// // you can still reference the string name
// // instead: "unifiedbitmap_Bitmap"
// AssetPropertyString path = connectedAsset["unifiedbitmap_Bitmap"] as AssetPropertyString;
// // This will be a relative path to the
// // built -in materials folder, addiitonal
// // render appearance folder, or an
// // absolute path.
// TaskDialog.Show("Connected bitmap", String.Format("{0} from {2}: {1}", aProperty.Name, path.Value, connectedAsset.LibraryName));
}
if (currentMterialId != node.MaterialId)
{
var trgb = Util.ColorTransparencyToInt(currentColor, currentTransparencyint);
face.Add(-1);
face.Add(trgb);
face.Add(currentTransparencyint);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
currentMterialId = node.MaterialId;
var ttrgb = Util.ColorTransparencyString(currentColor, currentTransparencyint);
if (!transparencys.ContainsKey(ttrgb))
{
transparencys.Add(ttrgb, 1.0 - currentTransparencyDouble);
}
if (!colors.ContainsKey(ttrgb))
{
colors.Add(ttrgb, currentColor);
}
}
else
{
if (materialIndex == 0)
{
var trgb = Util.ColorTransparencyToInt(currentColor, currentTransparencyint);
face.Add(-1);
face.Add(trgb);
face.Add(currentTransparencyint);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
face.Add(-2);
currentMterialId = node.MaterialId;
var ttrgb = Util.ColorTransparencyString(currentColor, currentTransparencyint);
colors.Add(ttrgb, currentColor);
transparencys.Add(ttrgb, currentTransparencyint);
}
}
materialIndex++;
}