Fixed uninitialized normal
This commit is contained in:
@@ -37,144 +37,144 @@
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* *
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* ========================================================================= */
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/*===========================================================================*\
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* *
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* $Revision$ *
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* $Date$ *
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* *
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\*===========================================================================*/
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//=============================================================================
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//
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// CLASS newClass - IMPLEMENTATION
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//
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//=============================================================================
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//== INCLUDES =================================================================
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#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace VDPM {
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//== IMPLEMENTATION ==========================================================
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VHierarchy::
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* ========================================================================= */
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/*===========================================================================*\
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* *
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* $Revision$ *
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* $Date$ *
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* *
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\*===========================================================================*/
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//=============================================================================
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//
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// CLASS newClass - IMPLEMENTATION
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//
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//=============================================================================
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//== INCLUDES =================================================================
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#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace VDPM {
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//== IMPLEMENTATION ==========================================================
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VHierarchy::
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VHierarchy() :
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n_roots_(0), tree_id_bits_(0)
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{
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clear();
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}
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void
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VHierarchy::
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set_num_roots(unsigned int _n_roots)
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{
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n_roots_ = _n_roots;
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tree_id_bits_ = 0;
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while (n_roots_ > ((unsigned int) 0x00000001 << tree_id_bits_))
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++tree_id_bits_;
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}
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VHierarchyNodeHandle
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VHierarchy::
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add_node()
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{
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return add_node(VHierarchyNode());
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}
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VHierarchyNodeHandle
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VHierarchy::
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add_node(const VHierarchyNode &_node)
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{
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nodes_.push_back(_node);
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return VHierarchyNodeHandle(int(nodes_.size() - 1));
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}
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void
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VHierarchy::
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make_children(VHierarchyNodeHandle &_parent_handle)
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{
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VHierarchyNodeHandle lchild_handle = add_node();
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VHierarchyNodeHandle rchild_handle = add_node();
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VHierarchyNode &parent = node(_parent_handle);
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VHierarchyNode &lchild = node(lchild_handle);
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VHierarchyNode &rchild = node(rchild_handle);
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parent.set_children_handle(lchild_handle);
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lchild.set_parent_handle(_parent_handle);
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rchild.set_parent_handle(_parent_handle);
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lchild.set_index(VHierarchyNodeIndex(parent.node_index().tree_id(tree_id_bits_), 2*parent.node_index().node_id(tree_id_bits_), tree_id_bits_));
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rchild.set_index(VHierarchyNodeIndex(parent.node_index().tree_id(tree_id_bits_), 2*parent.node_index().node_id(tree_id_bits_)+1, tree_id_bits_));
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}
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VHierarchyNodeHandle
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VHierarchy::
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node_handle(VHierarchyNodeIndex _node_index)
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{
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if (_node_index.is_valid(tree_id_bits_) != true)
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return InvalidVHierarchyNodeHandle;
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VHierarchyNodeHandle node_handle = root_handle(_node_index.tree_id(tree_id_bits_));
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unsigned int node_id = _node_index.node_id(tree_id_bits_);
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unsigned int flag = 0x80000000;
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while (!(node_id & flag)) flag >>= 1;
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flag >>= 1;
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while (flag > 0 && is_leaf_node(node_handle) != true)
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{
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if (node_id & flag) // 1: rchild
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{
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node_handle = rchild_handle(node_handle);
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}
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else // 0: lchild
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{
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node_handle = lchild_handle(node_handle);
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}
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flag >>= 1;
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}
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return node_handle;
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}
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bool
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VHierarchy::
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is_ancestor(VHierarchyNodeIndex _ancestor_index, VHierarchyNodeIndex _descendent_index)
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{
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if (_ancestor_index.tree_id(tree_id_bits_) != _descendent_index.tree_id(tree_id_bits_))
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return false;
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unsigned int ancestor_node_id = _ancestor_index.node_id(tree_id_bits_);
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unsigned int descendent_node_id = _descendent_index.node_id(tree_id_bits_);
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if (ancestor_node_id > descendent_node_id)
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return false;
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while (descendent_node_id > 0)
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{
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if (ancestor_node_id == descendent_node_id)
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return true;
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descendent_node_id >>= 1; // descendent_node_id /= 2
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}
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return false;
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}
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//=============================================================================
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} // namespace VDPM
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} // namespace OpenMesh
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//=============================================================================
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n_roots_(0), tree_id_bits_(0)
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{
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clear();
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}
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void
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VHierarchy::
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set_num_roots(unsigned int _n_roots)
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{
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n_roots_ = _n_roots;
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tree_id_bits_ = 0;
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while (n_roots_ > ((unsigned int) 0x00000001 << tree_id_bits_))
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++tree_id_bits_;
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}
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VHierarchyNodeHandle
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VHierarchy::
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add_node()
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{
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return add_node(VHierarchyNode());
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}
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VHierarchyNodeHandle
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VHierarchy::
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add_node(const VHierarchyNode &_node)
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{
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nodes_.push_back(_node);
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return VHierarchyNodeHandle(int(nodes_.size() - 1));
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}
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void
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VHierarchy::
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make_children(VHierarchyNodeHandle &_parent_handle)
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{
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VHierarchyNodeHandle lchild_handle = add_node();
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VHierarchyNodeHandle rchild_handle = add_node();
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VHierarchyNode &parent = node(_parent_handle);
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VHierarchyNode &lchild = node(lchild_handle);
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VHierarchyNode &rchild = node(rchild_handle);
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parent.set_children_handle(lchild_handle);
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lchild.set_parent_handle(_parent_handle);
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rchild.set_parent_handle(_parent_handle);
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lchild.set_index(VHierarchyNodeIndex(parent.node_index().tree_id(tree_id_bits_), 2*parent.node_index().node_id(tree_id_bits_), tree_id_bits_));
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rchild.set_index(VHierarchyNodeIndex(parent.node_index().tree_id(tree_id_bits_), 2*parent.node_index().node_id(tree_id_bits_)+1, tree_id_bits_));
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}
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VHierarchyNodeHandle
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VHierarchy::
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node_handle(VHierarchyNodeIndex _node_index)
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{
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if (_node_index.is_valid(tree_id_bits_) != true)
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return InvalidVHierarchyNodeHandle;
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VHierarchyNodeHandle node_handle = root_handle(_node_index.tree_id(tree_id_bits_));
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unsigned int node_id = _node_index.node_id(tree_id_bits_);
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unsigned int flag = 0x80000000;
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while (!(node_id & flag)) flag >>= 1;
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flag >>= 1;
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while (flag > 0 && is_leaf_node(node_handle) != true)
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{
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if (node_id & flag) // 1: rchild
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{
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node_handle = rchild_handle(node_handle);
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}
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else // 0: lchild
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{
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node_handle = lchild_handle(node_handle);
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}
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flag >>= 1;
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}
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return node_handle;
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}
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bool
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VHierarchy::
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is_ancestor(VHierarchyNodeIndex _ancestor_index, VHierarchyNodeIndex _descendent_index)
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{
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if (_ancestor_index.tree_id(tree_id_bits_) != _descendent_index.tree_id(tree_id_bits_))
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return false;
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unsigned int ancestor_node_id = _ancestor_index.node_id(tree_id_bits_);
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unsigned int descendent_node_id = _descendent_index.node_id(tree_id_bits_);
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if (ancestor_node_id > descendent_node_id)
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return false;
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while (descendent_node_id > 0)
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{
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if (ancestor_node_id == descendent_node_id)
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return true;
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descendent_node_id >>= 1; // descendent_node_id /= 2
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}
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return false;
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}
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//=============================================================================
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} // namespace VDPM
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} // namespace OpenMesh
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//=============================================================================
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@@ -96,7 +96,7 @@ class VHierarchyNode
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{
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public:
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VHierarchyNode() :radius_(0.0f), sin_square_(0.0f),mue_square_(0.0f), sigma_square_(0.0f) { }
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VHierarchyNode() :radius_(0.0f), normal_(0.0f), sin_square_(0.0f),mue_square_(0.0f), sigma_square_(0.0f) { }
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/// Returns true, if node is root else false.
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bool is_root() const
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