X-Git-Url: https://git.rohieb.name/MicroTrace.git/blobdiff_plain/a8137256e983a49f97ff1fbecd26a1a0372f7b0b..fd7caf7240f13d618697dbbc403142c1dd6057a6:/Triangle.cxx

diff --git a/Triangle.cxx b/Triangle.cxx
index ed12db0..873f440 100644
--- a/Triangle.cxx
+++ b/Triangle.cxx
@@ -22,33 +22,33 @@ Triangle::Intersect(Ray& ray)
 {
   const Vec3f edge1 = m_b-m_a;
   const Vec3f edge2 = m_c-m_a;
-  
+
   const Vec3f pvec = ray.direction().cross(edge2);
-  
+
   const float det = edge1.dot(pvec);
   if (fabs(det) < Epsilon) return false;
-  
+
   const float inv_det = 1.0f / det;
-  
+
   const Vec3f tvec = ray.origin()-m_a;
   float lambda = tvec.dot( pvec );
   lambda *= inv_det;
-    
-  if (lambda < 0.0f || lambda > 1.0f) 
+
+  if (lambda < 0.0f || lambda > 1.0f)
     return false;
 
   const Vec3f qvec = tvec.cross(edge1);
   float mue = ray.direction().dot(qvec);
   mue *= inv_det;
-  
-  if (mue < 0.0f || mue+lambda > 1.0f) 
+
+  if (mue < 0.0f || mue+lambda > 1.0f)
     return false;
 
   float f = edge2.dot(qvec);
   f *= inv_det;
-  if (ray.t() <= f || f < Epsilon ) 
+  if (ray.t() <= f || f < Epsilon )
     return false;
-  
+
   ray.setT(f);
   ray.setHit(this);
 
@@ -64,11 +64,15 @@ Triangle::GetNormal(Ray& ray)
 Box
 Triangle::CalcBounds()
 {
-  return Box();
+  Box bounds;
+  bounds.Extend(m_a);
+  bounds.Extend(m_b);
+  bounds.Extend(m_c);
+  return bounds;
 }
 
 bool
 Triangle::InVoxel(const Box& box)
 {
-  return false;
+  return CalcBounds().Overlaps(box);
 }