//纹理测试
static private void createMaterial(Database db, Transaction myT)
{
DBDictionary dic =
(DBDictionary)myT.GetObject(db.MaterialDictionaryId, OpenMode.ForWrite, false);
ImageFileTexture imfttr = new ImageFileTexture();
imfttr.SourceFileName = @"D:\Geological Project\Geological Source\dbFiles\aaaaa.jpg";
double uScale = 1.0;
double vScale = 1.0;
double uOffset = 0;
double vOffset = 0;
double[] p = new double[] {
uScale, 0, 0, uScale *uOffset,
0, vScale, 0, vScale *vOffset,
0, 0, 1, 0,
0, 0, 0, 1
};
Matrix3d mx = new Matrix3d(p);
Mapper mapper = new Mapper(Projection.Planar, Tiling.Crop, Tiling.Crop,
AutoTransform.TransformObject, mx);
MaterialMap map = new MaterialMap(Source.File, imfttr, 1, mapper);
EntityColor eclr = new EntityColor(150, 150, 150);
MaterialColor mc = new MaterialColor(Method.Override, 1, eclr);
MaterialDiffuseComponent mdc = new MaterialDiffuseComponent(mc, map);
MaterialSpecularComponent mck = new MaterialSpecularComponent(mc, map, 0.5);
MaterialOpacityComponent moc = new MaterialOpacityComponent(1, map);
MaterialRefractionComponent mrfr = new MaterialRefractionComponent(2, map);
Material Mat = new Material();
Mat.Name = "My Material";
Mat.Description = "New Material";
Mat.Diffuse = mdc;
Mat.Specular = mck;
Mat.Refraction = mrfr;
Mat.Reflectivity = 1;
Mat.Reflection = map;
Mat.Opacity = moc;
Mat.Ambient = mc;
Mat.Bump = map;
Mat.SelfIllumination = 1;
// MaterialDiffuseComponent diffuseColor = new MaterialDiffuseComponent(color, map);
// material.Diffuse = diffuseColor;
// material.Mode = Mode.Realistic;
dic.SetAt(Mat.Name, Mat);
}
public static void Test1()
{
Database database = HostApplicationServices.WorkingDatabase;
Document activeDoc = Application.DocumentManager.MdiActiveDocument;
Database db = activeDoc.Database;
Editor ed = activeDoc.Editor;
PromptEntityResult oRes = ed.GetEntity("Select Entity");
using (Transaction transaction = database.TransactionManager.StartTransaction())
{
Face oFace = transaction.GetObject(oRes.ObjectId, OpenMode.ForRead) as Face;
if (oFace != null)
{
string strMat = oFace.Material;
ObjectId nMat = oFace.MaterialId;
//Here change Entity MaterialId to ByBlock
DBDictionary matLib = transaction.GetObject(
db.MaterialDictionaryId,
OpenMode.ForRead
) as DBDictionary;
if (matLib.Contains("EngineTurned"))
{
ObjectId MaterialId = matLib.GetAt("EngineTurned");
Material mat = transaction.GetObject(MaterialId, OpenMode.ForRead) as Material;
}
Material material = transaction.GetObject(nMat, OpenMode.ForRead) as Material;
MaterialMap map = material.Diffuse.Map;
ImageFileTexture ift = map.Texture as ImageFileTexture;
ift.SourceFileName = "";
}
}
}
