Changeset 0f55b2 for molecuilder/src/Plane.cpp

Timestamp:

Apr 9, 2010, 2:45:49 PM (16 years ago)

Author:

Tillmann Crueger <crueger@…>

Children:

1f591b

Parents:

71910a

Message:

Started work on the VectorComposites

File:

• molecuilder/src/Plane.cpp (modified) (2 diffs)

molecuilder/src/Plane.cpp

@@ -73 +73 @@
   normalVector(new Vector(_normalVector)),
   offset(_offset)
-{}
+{
+  ASSERT(normalVector->Norm()>MYEPSILON,"Normalvector was zero when constructing a plane.");
+  double factor = 1/normalVector->Norm();
+  // normalize the plane parameters
+  (*normalVector)*=factor;
+  offset*=factor;
+}
 
 Plane::Plane(const Vector &_normalVector, const Vector &_offsetVector) :
@@ -91 +97 @@
 double Plane::getOffset(){
   return offset;
+}
+
+Vector Plane::getOffsetVector() {
+  return getOffset()*getNormal();
 }