Changeset 1973 for GTP/trunk/Lib/Vis/Preprocessing/src

Timestamp:

01/12/07 23:09:49 (18 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/ObjParser.cpp (modified) (2 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/ObjParser.cpp

@@ -184 +184 @@
 }
 
+
+
+bool TriangleValid(const Triangle3 &triangle)
+{
+        /*int i;
+        int good_triangles = 0;
+        int ntriangles = tri.GetSize();
+
+        for (i = 0; i < ntriangles; i++) {
+                int ti = tri[i];
+                RTVec3f v[3];
+                get_triangle(m_tree, v, tri[i]);
+                if ((v[0]-v[1]).Cross(v[0]-v[2]).LengthSquared() <= 0.000001*FLT_EPSILON*FLT_EPSILON) {
+                        // v0, v1 & v2 lays on a line (area == 0)
+                        tri[i] = -1;
+                        continue;
+                }
+                good_triangles++;
+        }*/
+
+        return false;
+}
 
 bool ObjParser::ParseFile(const string filename,
@@ -244 +266 @@
                                         
                                         LoadTriangles(str, vertices, hashTable, triangles);
-                                
                                         vector<Triangle3>::const_iterator tit, tit_end = triangles.end();
 
                                         for (tit = triangles.begin(); tit != tit_end; ++ tit)
                                         {
+                                                if (!TriangleValid(*tit))
+                                                        continue;
+                                                
                                                 TriangleIntersectable *obj = new TriangleIntersectable(*tit);   
                                                 root->mGeometry.push_back(obj);