public static void Import(ref MeshModel mesh)
{
AbstractMeshImporter import;
String ext = Path.GetExtension(mesh.FilePath);
if (!s_importers.TryGetValue(Path.GetExtension(mesh.FilePath), out import))
{
throw new IOException("MeshImport not found for this file type. Extension: " + ext);
}
import.Import(ref mesh);
//float len = Math.Abs(mesh.BoundBox.PMax.Y - mesh.BoundBox.PMin.Y);
//mesh.Scale(50 / len);
//mesh.Translate(-mesh.BoundBox.Center.X, -mesh.BoundBox.Center.Y, -mesh.BoundBox.Center.Z);
//manager = new NoAccerelationStructure<MeshTriangle>(mesh.Triangles);
manager = new Octree <MeshTriangle>(mesh.BoundBox, mesh.Triangles);
//manager = new TriangleKDTree(new List<MeshTriangle>(mesh.Triangles));
mesh.AccelerationManager = manager;
DateTime antes = DateTime.Now;
if (OnInitBuild != null)
{
OnInitBuild(mesh);
}
manager.Optimize();
if (OnEndBuild != null)
{
OnEndBuild(DateTime.Now.Subtract(antes));
}
}
//public override bool IntersectPoint(out Intersection intersect, Ray ray) {
// intersect = new Intersection();
// if (!this.boundBox.Intersect(ray)) {
// return false;
// }
// intersect.TMin = float.PositiveInfinity;
// Intersection intersection_comp = new Intersection();
// Vector3D v1, v2, v3;
// bool hit = false;
// int less = 0;
// BarycentricCoordinate bary = new BarycentricCoordinate();
// for (int i = 0; i < this.triangles.Length; i++) {
// if (triangles[i].IntersectPoint(out intersection_comp, ray) && intersection_comp.TMin < intersect.TMin) {
// intersect = intersection_comp;
// bary = triangles[i].CurrentBarycentricCoordinate;
// less = i;
// hit = true;
// }
// }
// if (hit) {
// if (this.shadeType == ShadeType.Phong) {
// Triangle t = (Triangle)intersect.HitPrimitive;
// bary = t.BarycentricCoordinateOnPoint(intersect.HitPoint);
// if (bary.IsValid) {
// v1 = bary.Alpha * this.normalsPerVertex[this.pointersToVertex[less].Vertex1];
// v2 = bary.Beta * this.normalsPerVertex[this.pointersToVertex[less].Vertex2];
// v3 = bary.Gama * this.normalsPerVertex[this.pointersToVertex[less].Vertex3];
// intersect.Normal = (v1 + v2 + v3);
// intersect.Normal.Normalize();
// }
// }
// intersect.HitPrimitive = this;
// intersect.HitPrimitive.Material = this.material;
// }
// return hit;
//}
//public void ProcessNormalsPerVertex() {
// Vector3D vertexVectorSum;
// int faceCount;
// PointerToVertex currentFace;
// for (int i = 0; i < this.Vertices.Length; i++) {
// // Find faces attached to our current vertex
// faceCount = 0;
// vertexVectorSum = Vector3D.Zero;
// for (int j = 0; j < this.pointersToVertex.Length; j++) {
// currentFace = this.pointersToVertex[j];
// if ((i == currentFace.Vertex1) || (i == currentFace.Vertex2) || (i == currentFace.Vertex3)) {
// faceCount++;
// vertexVectorSum = vertexVectorSum + this.triangles[j].Normal;
// }
// }
// // Use sum of face normals to calculate this vertex's normal
// this.normalsPerVertex[i] = vertexVectorSum / faceCount;
// this.normalsPerVertex[i].Normalize();
// }
//}
#endregion
#region IDisposable Members
public void Dispose()
{
if (this.loader != null)
{
this.loader.Dispose();
}
this.triangles = null;
this.manager = null;
this.loader = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
public void Load()
{
this.loader = AbstractLoaderModel.GetLoader(this.path);
//throw new IOException(String.Format("O Arquivo {0} tem o formato inválido ou está corrompido!",
// this.path));
if (this.loader != null)
{
this.loader.OnElementLoaded += this.TriangleModel_OnElementLoaded;
this.triangles = this.loader.Load();
this.loader.Dispose();
this.boundBox = this.loader.BoundBox;
//float len = Math.Abs(this.boundBox.PMax.Y - this.boundBox.PMin.Y);
float scale = 50 / this.boundBox.HalfVector.Length;
this.boundBox.Scale(scale);
//this.boundBox.Translate(-this.boundBox.Center.ToVector3D());
for (int i = 0; i < this.triangles.Length; i++)
{
this.triangles[i].Wireframed = this.Wireframed;
this.triangles[i].Scale(scale);
//this.triangles[i].Translate(-this.boundBox.Center.ToVector3D());
}
//this.manager = new NoAccerelationStructure<Triangle>(this.triangles);
this.manager = new Octree <Triangle>(this.boundBox, this.triangles);
//this.manager = new KDTreeTriangleManager(new List<Triangle>(triangles));
if (this.OnInitBuild != null)
{
this.OnInitBuild();
}
DateTime antes = DateTime.Now;
this.manager.Optimize();
//((ITransformable3D)this.manager).Translate(-(this.boundBox.Center.X), -(this.boundBox.Center.Y), -(this.boundBox.Center.Z));
//this.manager.Optimize();
if (this.OnEndBuild != null)
{
this.OnEndBuild(DateTime.Now.Subtract(antes));
}
}
}
public static void Import(ref MeshModel mesh)
{
AbstractMeshImporter import;
String ext = Path.GetExtension(mesh.FilePath);
if (!s_importers.TryGetValue(Path.GetExtension(mesh.FilePath), out import)) {
throw new IOException("MeshImport not found for this file type. Extension: " + ext);
}
import.Import(ref mesh);
//float len = Math.Abs(mesh.BoundBox.PMax.Y - mesh.BoundBox.PMin.Y);
//mesh.Scale(50 / len);
//mesh.Translate(-mesh.BoundBox.Center.X, -mesh.BoundBox.Center.Y, -mesh.BoundBox.Center.Z);
//manager = new NoAccerelationStructure<MeshTriangle>(mesh.Triangles);
manager = new Octree<MeshTriangle>(mesh.BoundBox, mesh.Triangles);
//manager = new TriangleKDTree(new List<MeshTriangle>(mesh.Triangles));
mesh.AccelerationManager = manager;
DateTime antes = DateTime.Now;
if (OnInitBuild != null) {
OnInitBuild(mesh);
}
manager.Optimize();
if (OnEndBuild != null) {
OnEndBuild(DateTime.Now.Subtract(antes));
}
}
public void Load()
{
this.loader = AbstractLoaderModel.GetLoader(this.path);
//throw new IOException(String.Format("O Arquivo {0} tem o formato inválido ou está corrompido!",
// this.path));
if (this.loader != null)
{
this.loader.OnElementLoaded += this.TriangleModel_OnElementLoaded;
this.triangles = this.loader.Load();
this.loader.Dispose();
this.boundBox = this.loader.BoundBox;
//float len = Math.Abs(this.boundBox.PMax.Y - this.boundBox.PMin.Y);
float scale = 50 / this.boundBox.HalfVector.Length;
this.boundBox.Scale(scale);
//this.boundBox.Translate(-this.boundBox.Center.ToVector3D());
for (int i = 0; i < this.triangles.Length; i++)
{
this.triangles[i].Wireframed = this.Wireframed;
this.triangles[i].Scale(scale);
//this.triangles[i].Translate(-this.boundBox.Center.ToVector3D());
}
//this.manager = new NoAccerelationStructure<Triangle>(this.triangles);
this.manager = new Octree<Triangle>(this.boundBox, this.triangles);
//this.manager = new KDTreeTriangleManager(new List<Triangle>(triangles));
if (this.OnInitBuild != null)
{
this.OnInitBuild();
}
DateTime antes = DateTime.Now;
this.manager.Optimize();
//((ITransformable3D)this.manager).Translate(-(this.boundBox.Center.X), -(this.boundBox.Center.Y), -(this.boundBox.Center.Z));
//this.manager.Optimize();
if (this.OnEndBuild != null)
{
this.OnEndBuild(DateTime.Now.Subtract(antes));
}
}
}
public void Dispose()
{
if (this.loader != null)
{
this.loader.Dispose();
}
this.triangles = null;
this.manager = null;
this.loader = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
