Files
openmesh/src/OpenMesh/Tools/VDPM/VHierarchyNode.hh
2016-05-10 15:02:02 +02:00

200 lines
8.6 KiB
C++

/* ========================================================================= *
* *
* OpenMesh *
* Copyright (c) 2001-2015, RWTH-Aachen University *
* Department of Computer Graphics and Multimedia *
* All rights reserved. *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
*---------------------------------------------------------------------------*
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright notice, *
* this list of conditions and the following disclaimer. *
* *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* *
* 3. Neither the name of the copyright holder nor the names of its *
* contributors may be used to endorse or promote products derived from *
* this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* *
* ========================================================================= */
/*===========================================================================*\
* *
* $Revision$ *
* $Date$ *
* *
\*===========================================================================*/
//=============================================================================
//
// CLASS newClass
//
//=============================================================================
#ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
#define OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
//== INCLUDES =================================================================
#include <vector>
#include <list>
#include <OpenMesh/Core/Geometry/VectorT.hh>
#include <OpenMesh/Core/Mesh/Handles.hh>
#include <OpenMesh/Tools/VDPM/VHierarchyNodeIndex.hh>
//== FORWARDDECLARATIONS ======================================================
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace VDPM {
//== CLASS DEFINITION =========================================================
/** Handle for vertex hierarchy nodes
*/
struct VHierarchyNodeHandle : public BaseHandle
{
explicit VHierarchyNodeHandle(int _idx=-1) : BaseHandle(_idx) {}
};
/// Invalid handle
static const VHierarchyNodeHandle InvalidVHierarchyNodeHandle;
/** Vertex hierarchy node
* \todo Complete documentation
*/
class VHierarchyNode
{
public:
VHierarchyNode() :radius_(0.0f), sin_square_(0.0f),mue_square_(0.0f), sigma_square_(0.0f) { }
/// Returns true, if node is root else false.
bool is_root() const
{ return (parent_handle_.is_valid() == false) ? true : false; }
/// Returns true, if node is leaf else false.
bool is_leaf() const
{ return (lchild_handle_.is_valid() == false) ? true : false; }
/// Returns parent handle.
VHierarchyNodeHandle parent_handle() { return parent_handle_; }
/// Returns handle to left child.
VHierarchyNodeHandle lchild_handle() { return lchild_handle_; }
/// Returns handle to right child.
VHierarchyNodeHandle rchild_handle()
{ return VHierarchyNodeHandle(lchild_handle_.idx()+1); }
void set_parent_handle(VHierarchyNodeHandle _parent_handle)
{ parent_handle_ = _parent_handle; }
void set_children_handle(VHierarchyNodeHandle _lchild_handle)
{ lchild_handle_ = _lchild_handle; }
VertexHandle vertex_handle() const { return vh_; }
float radius() const { return radius_; }
const OpenMesh::Vec3f& normal() const { return normal_; }
float sin_square() const { return sin_square_; }
float mue_square() const { return mue_square_; }
float sigma_square() const { return sigma_square_; }
void set_vertex_handle(OpenMesh::VertexHandle _vh) { vh_ = _vh; }
void set_radius(float _radius) { radius_ = _radius; }
void set_normal(const OpenMesh::Vec3f &_normal) { normal_ = _normal; }
void set_sin_square(float _sin_square) { sin_square_ = _sin_square; }
void set_mue_square(float _mue_square) { mue_square_ = _mue_square; }
void set_sigma_square(float _sigma_square) { sigma_square_ = _sigma_square; }
void set_semi_angle(float _semi_angle)
{ float f=sinf(_semi_angle); sin_square_ = f*f; }
void set_mue(float _mue) { mue_square_ = _mue * _mue; }
void set_sigma(float _sigma) { sigma_square_ = _sigma * _sigma; }
const VHierarchyNodeIndex& node_index() const { return node_index_; }
const VHierarchyNodeIndex& fund_lcut_index() const
{ return fund_cut_node_index_[0]; }
const VHierarchyNodeIndex& fund_rcut_index() const
{ return fund_cut_node_index_[1]; }
VHierarchyNodeIndex& node_index()
{ return node_index_; }
VHierarchyNodeIndex& fund_lcut_index() { return fund_cut_node_index_[0]; }
VHierarchyNodeIndex& fund_rcut_index() { return fund_cut_node_index_[1]; }
void set_index(const VHierarchyNodeIndex &_node_index)
{ node_index_ = _node_index; }
void set_fund_lcut(const VHierarchyNodeIndex &_node_index)
{ fund_cut_node_index_[0] = _node_index; }
void set_fund_rcut(const VHierarchyNodeIndex &_node_index)
{ fund_cut_node_index_[1] = _node_index; }
private:
VertexHandle vh_;
float radius_;
Vec3f normal_;
float sin_square_;
float mue_square_;
float sigma_square_;
VHierarchyNodeHandle parent_handle_;
VHierarchyNodeHandle lchild_handle_;
VHierarchyNodeIndex node_index_;
VHierarchyNodeIndex fund_cut_node_index_[2];
};
/// Container for vertex hierarchy nodes
typedef std::vector<VHierarchyNode> VHierarchyNodeContainer;
/// Container for vertex hierarchy node handles
typedef std::vector<VHierarchyNodeHandle> VHierarchyNodeHandleContainer;
/// Container for vertex hierarchy node handles
typedef std::list<VHierarchyNodeHandle> VHierarchyNodeHandleList;
//=============================================================================
} // namesapce VDPM
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH defined
//=============================================================================