Method end

Engine/source/collision/extrudedPolyList.cpp:221–331

}

void ExtrudedPolyList::end()
{
   // Anything facing away from the mVelocity is rejected  (and also
   // cap to max collisions)
   if (mDot(mPoly.plane, mNormalVelocity) > 0.f ||
      mCollisionList->getCount() >= CollisionList::MaxCollisions)
      return;

   // Test the built up poly (stored in mPoly) against all our extruded
   // faces.
   U32           cFaceCount = 0;
   ExtrudedFace* cFace[30];
   bool          cEdgeColl[30];
   ExtrudedFace* face = mExtrudedList.begin();
   ExtrudedFace* end = mExtrudedList.end();

   for (; face != end; face++)
   {
      // Skip inactive..
      if (!face->active)
         continue;

      // Update the dot product.
      face->faceDot = -mDot(face->plane,mPoly.plane);
      
      // Skip it if we're facing towards...
      if(face->faceDot <= 0.f)
         continue;

      // Test, and skip if colliding.
      if (!testPoly(*face))
         continue;
 
      // Note collision.
      cFace[cFaceCount]       = face;
      cEdgeColl[cFaceCount++] = false;
   }

   if (!cFaceCount)
   {
      face = mExtrudedList.begin();
      end  = mExtrudedList.end();
      for (; face != end; face++)
      {
         // Don't need to do dot product second time, so just check if it's
         // active (we already did the dot product in the previous loop).
         if (!face->active)
            continue;

         // Skip it if we're facing away...
         if(face->faceDot > 0.f)
            continue;

         // Do collision as above.
         if (!testPoly(*face))
            continue;

         // Note the collision.