public static List <Model3d> Query(OctreeNode node, Sphere3d sphere)
{
//std::vector<Model*> result;
List <Model3d> result = new List <Model3d>();
if (IntersectionTest3D.Sphere3dWithAABB3d(sphere, node.m_bounds))
{
if (node.m_children == null)
{
for (int i = 0, size = node.m_models.Count; i < size; ++i)
{
OBB3d bounds = node.m_models[i].GetOBB();
if (IntersectionTest3D.Sphere3dWithObb3d(sphere, bounds))
{
result.Add(node.m_models[i]);
}
}
}
else
{
for (int i = 0; i < 8; ++i)
{
List <Model3d> child = Query(node.m_children[i], sphere);
if (child.Count > 0)
{
//result.insert(result.end(), child.begin(), child.end());
result.AddRange(child);
}
}
}
}
return(result);
}
public static bool IsIntersction3d(HitShape3dData hitData, OBB3d obb)
{
if (hitData.m_type == HitShape3dType.Sphere)
{
//Sphere3d hitSphere = new Sphere3d(hitData.m_pos, hitData.m_radius);
return(IntersectionTest3D.Sphere3dWithObb3d(hitData.m_sphere, obb));
}
else if (hitData.m_type == HitShape3dType.OBB)
{
//OBB3d obb2 = new OBB3d(hitData.m_pos, hitData.m_rotation, hitData.m_size);
return(IntersectionTest3D.OBB3dWithOBB3d(obb, hitData.m_obb));
}
else
{
return(false);
}
}
public List <Model3d> Query(Sphere3d sphere)
{
if (m_octree != null)
{
// :: lets the compiler know to look outside class scope
return(Octree3d.Query(m_octree, sphere));
}
List <Model3d> result = new List <Model3d>();
for (int i = 0, size = m_modleList.Count; i < size; ++i)
{
OBB3d bounds = m_modleList[i].GetOBB();
if (IntersectionTest3D.Sphere3dWithObb3d(sphere, bounds))
{
result.Add(m_modleList[i]);
}
}
return(result);
}
public static bool IsIntersction3d(HitShape3dData hitData1, HitShape3dData hitData2)
{
if (hitData1.m_type == HitShape3dType.Sphere && hitData2.m_type == HitShape3dType.Sphere)
{
return(IntersectionTest3D.Sphere3dWithSphere3d(hitData1.m_sphere, hitData2.m_sphere));
}
else if (hitData1.m_type == HitShape3dType.Sphere && hitData2.m_type == HitShape3dType.OBB)
{
return(IntersectionTest3D.Sphere3dWithObb3d(hitData1.m_sphere, hitData2.m_obb));
}
else if (hitData1.m_type == HitShape3dType.OBB && hitData2.m_type == HitShape3dType.Sphere)
{
return(IntersectionTest3D.Sphere3dWithObb3d(hitData2.m_sphere, hitData1.m_obb));
}
else if (hitData1.m_type == HitShape3dType.OBB && hitData2.m_type == HitShape3dType.OBB)
{
return(IntersectionTest3D.OBB3dWithOBB3d(hitData2.m_obb, hitData1.m_obb));
}
else
{
return(false);
}
}