Changeset 290 for trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellBsp.cpp

Timestamp:

09/19/05 03:47:29 (19 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellBsp.cpp (modified) (3 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellBsp.cpp

@@ -185 +185 @@
 Debug << "*************\n";
 Debug << "initial poly\n" << *poly << endl;
-                                //-- split polygon
+                                //-- split polygon into front and back part
                                 poly->Split(&mPlane, front_piece, back_piece);
-                                ++ splits;
+
+                                ++ splits; // increase number of splits
                         
-                                //Debug << "poly\n" << *poly << "split front piece not valid\n" << *front_piece << endl;
-                                //Debug << "poly\n" << *poly << "split back piece not valid\n" << *back_piece << endl;
-
-                                if (front_piece->CheckValid())
+                                if (front_piece->mVertices.size() >= 3) // check if polygon still valid 
                                         frontPolys->push_back(front_piece);
-                                else
-                                        DEL_PTR(front_piece);
+                                else{
+                                        Debug << "poly\n" << *poly << "split front piece not valid\n" << *front_piece << endl;
+                                        DEL_PTR(front_piece);}
                                 
-                                //if (back_piece->CheckValid())
+                                if (back_piece->mVertices.size() >= 3) // check if polygon still valid
                                         backPolys->push_back(back_piece);
-                                //else
-                                //      DEL_PTR(back_piece);
+                                else{
+                                        Debug << "poly\n" << *poly << "split back piece not valid\n" << *back_piece << endl;
+                                        DEL_PTR(back_piece);}
+                                
 Debug << "*************\n";
 #ifdef _DEBUG
@@ -518 +519 @@
         // copy view cell meshes into one big polygon soup
         PolygonContainer *polys = new PolygonContainer();
-        Copy2PolygonSoup(viewCells, *polys);
+        mStat.polys = Copy2PolygonSoup(viewCells, *polys);
 
         // construct tree from viewcell polygons
@@ -626 +627 @@
                                                                                   &coincident);
 
-        if (coincident.size() == 0) 
-        {
-                Debug << "size is zero at depth " << tData.mDepth << ", #back polys: " << (int)backPolys->size() << ", #front polys: " << (int)frontPolys->size() << endl;
-                if (frontPolys) Debug << "front poly: " << *frontPolys->back() << endl;
+        if ((backPolys->size() == 0) && (coincident.size() > 1)) 
+        {
+                Debug << "WARNING: size " << coincident.size() << " at depth " << tData.mDepth << ", #back polys: " << (int)backPolys->size() << ", #front polys: " << (int)frontPolys->size() << endl;
+                for (int i=0; i<coincident.size();++i)
+                        Debug << "coincident " << i << " vc " << coincident[i]->mParent << endl;
         }
         //Debug << "coincident size: " << coincident.size() << endl;