Changeset 1344 for GTP/trunk/Lib/Vis/Preprocessing/src/Polygon3.cpp

Timestamp:

09/12/06 17:39:08 (18 years ago)

Author:

mattausch

Message:

worked on triangle processing. logical units will be created by grouping objects
using their visibility definitions.

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/Polygon3.cpp (modified) (6 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/Polygon3.cpp

@@ -10 +10 @@
 
 Polygon3::Polygon3(): 
-mMaterial(NULL), mParent(NULL), mPiercingRays(0)
+mMaterial(NULL), 
+mParent(NULL), 
+mPiercingRays(0)
 , mPlane(NULL)
 {
-        // mostly there will be triangles
-        //mVertices.reserve(3);
 }
 
 Polygon3::Polygon3(const VertexContainer &vertices): 
-mMaterial(NULL), mParent(NULL), mPiercingRays(0)
+mMaterial(NULL), 
+mParent(NULL), 
+mPiercingRays(0)
 , mPlane(NULL)
 {
@@ -27 +29 @@
 
 Polygon3::Polygon3(MeshInstance *parent): 
-mMaterial(NULL), mParent(parent), mPiercingRays(0)
+mMaterial(NULL), 
+mParent(parent), 
+mPiercingRays(0)
 , mPlane(NULL)
 {}
@@ -33 +37 @@
 
 Polygon3::Polygon3(Face *face, Mesh *parentMesh):
-mMaterial(NULL), mParent(NULL), mPiercingRays(0)
-, mPlane(NULL)
+mMaterial(NULL), 
+mParent(NULL), 
+mPiercingRays(0), 
+mPlane(NULL)
 {       
         mVertices.reserve(face->mVertexIndices.size());
         
-        VertexIndexContainer::iterator it = face->mVertexIndices.begin();
-        for (; it != face->mVertexIndices.end();  ++it)
+        VertexIndexContainer::iterator it, it_end = face->mVertexIndices.end();
+
+        for (it = face->mVertexIndices.begin(); it != it_end;  ++ it)
         {
                 mVertices.push_back(parentMesh->mVertices[*it]);
@@ -54 +61 @@
 #else
         if (!mPlane)
+        {
                 mPlane = new Plane3(mVertices[0], mVertices[1], mVertices[2]);
+        }
+
         return *mPlane;
 #endif
@@ -65 +75 @@
                                                            mVertices[0] - mVertices[1]));
 }
+
 
 void Polygon3::Split(const Plane3 &partition, 
@@ -72 +83 @@
 {
         Vector3 ptA = mVertices.back();
-        
         int sideA = partition.Side(ptA, epsilon);
-        
-        VertexContainer::const_iterator it;
-        
-        Vector3 lastSplit;
-
         bool foundSplit = false;
-
+    Vector3 lastSplit;
+                
         //-- find line - plane intersections
-        for (it = mVertices.begin(); it != mVertices.end(); ++ it)
+
+        VertexContainer::const_iterator it, it_end = mVertices.end();
+
+        for (it = mVertices.begin(); it != it_end; ++ it)
         {
                 Vector3 ptB = *it;