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Diffstat (limited to 'intern/decimation/intern/LOD_MeshPrimitives.cpp')
| -rw-r--r-- | intern/decimation/intern/LOD_MeshPrimitives.cpp | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/intern/decimation/intern/LOD_MeshPrimitives.cpp b/intern/decimation/intern/LOD_MeshPrimitives.cpp deleted file mode 100644 index ee4e4c120fc..00000000000 --- a/intern/decimation/intern/LOD_MeshPrimitives.cpp +++ /dev/null @@ -1,404 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file decimation/intern/LOD_MeshPrimitives.cpp - * \ingroup decimation - */ - - -#include "LOD_MeshPrimitives.h" - -#include "MT_assert.h" -#include "LOD_MeshException.h" -#include <algorithm> - -using namespace std; - -// Vertex Methods -///////////////// - -LOD_Vertex:: -LOD_Vertex( -) : - pos (MT_Vector3()), - m_select_tag(false) -{ -}; - - bool -LOD_Vertex:: -RemoveEdge( - LOD_EdgeInd e -){ - - vector<LOD_EdgeInd>::iterator result = find(m_edges.begin(),m_edges.end(),e); - if (result == m_edges.end()) { - return false; - } - - std::swap(*result, m_edges.back()); - m_edges.pop_back(); - return true; -}; - - void -LOD_Vertex:: -AddEdge( - LOD_EdgeInd e -){ - m_edges.push_back(e); -}; - - void -LOD_Vertex:: -SwapEdge( - LOD_EdgeInd e_old, - LOD_EdgeInd e_new -){ - - vector<LOD_EdgeInd>::iterator result = - find(m_edges.begin(),m_edges.end(),e_old); - if (result == m_edges.end()) { - MT_assert(false); - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - } - - *result = e_new; -}; - - bool -LOD_Vertex:: -SelectTag( -) const { - return m_select_tag; -}; - - void -LOD_Vertex:: -SetSelectTag( - bool tag -){ - m_select_tag = tag; -}; - - bool -LOD_Vertex:: -Degenerate( -){ - return m_edges.empty(); -} - - void -LOD_Vertex:: -CopyPosition( - float *float_ptr -){ - pos.getValue(float_ptr); -} - - - -// Edge Methods -/////////////// - -LOD_Edge:: -LOD_Edge ( -) { - m_verts[0] = m_verts[1] = LOD_VertexInd::Empty(); - m_faces[0] = m_faces[1] = LOD_FaceInd::Empty(); -} - - bool -LOD_Edge:: -operator == ( - LOD_Edge & rhs -) { - // edges are the same if their vertex indices are the - // same!!! Other properties are not checked - - int matches = 0; - - if (this->m_verts[0] == rhs.m_verts[0]) { - ++matches; - } - if (this->m_verts[1] == rhs.m_verts[0]) { - ++matches; - } - if (this->m_verts[0] == rhs.m_verts[1]) { - ++matches; - } - if (this->m_verts[1] == rhs.m_verts[1]) { - ++matches; - } - - if (matches >= 2) { - return true; - } - return false; -} - -// Elementary helper methods -//////////////////////////// - - LOD_FaceInd -LOD_Edge:: -OpFace( - LOD_FaceInd f -) const { - if (f == m_faces[0]) { - return m_faces[1]; - } else - if (f == m_faces[1]) { - return m_faces[0]; - } else { - MT_assert(false); - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - - return LOD_FaceInd::Empty(); - } -} - - void -LOD_Edge:: -SwapFace( - LOD_FaceInd old_f, - LOD_FaceInd new_f -) { - if (old_f == m_faces[0]) { - m_faces[0] = new_f; - } else - if (old_f == m_faces[1]) { - m_faces[1] = new_f; - } else { - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - } -} - - -// return the half edge face - the half edge is defined -// by the {vertex,edge} tuple. - - LOD_FaceInd -LOD_Edge:: -HalfEdgeFace( - LOD_VertexInd vi -){ - if (vi == m_verts[0]) return m_faces[0]; - if (vi == m_verts[1]) return m_faces[1]; - MT_assert(false); - - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - - return LOD_FaceInd::Empty(); -} - - - LOD_VertexInd -LOD_Edge:: -OpVertex( - LOD_VertexInd vi -) { - if (vi == m_verts[0]) return m_verts[1]; - if (vi == m_verts[1]) return m_verts[0]; - MT_assert(false); - - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - - return LOD_VertexInd::Empty(); -} - -// replace the vertex v_old with vertex v_new -// error if v_old is not one of the original vertices - - void -LOD_Edge:: -SwapVertex( - LOD_VertexInd v_old, - LOD_VertexInd v_new -) { - if (v_old == m_verts[0]) { - m_verts[0] = v_new; - } else - if (v_old == m_verts[1]) { - m_verts[1] = v_new; - } else { - - MT_assert(false); - - LOD_MeshException e(LOD_MeshException::e_search_error); - throw(e); - } - if(m_verts[0] == m_verts[1]) { - MT_assert(false); - - LOD_MeshException e(LOD_MeshException::e_non_manifold); - throw(e); - } - -} - - bool -LOD_Edge:: -SelectTag( -) const { - return bool(m_verts[1].Tag() & 0x1); -}; - - void -LOD_Edge:: -SetSelectTag( - bool tag -) { - m_verts[1].SetTag(int(tag)); -}; - - int -LOD_Edge:: -OpenTag( -) const { - return m_faces[0].Tag(); -} - - void -LOD_Edge:: -SetOpenTag( - int tag -) { - m_faces[0].SetTag(tag); -} - - bool -LOD_Edge:: -Degenerate( -) const { - return ( - (m_faces[0].IsEmpty() && m_faces[1].IsEmpty()) || - (m_verts[0] == m_verts[1]) - ); -}; - -// TriFace Methods -////////////////// - -LOD_TriFace:: -LOD_TriFace( -) { - m_verts[0] = m_verts[1] = m_verts[2] = LOD_VertexInd::Empty(); -} - -// Elementary helper methods -//////////////////////////// - - void -LOD_TriFace:: -SwapVertex( - LOD_VertexInd old_v, - LOD_VertexInd new_v -) { - // could save branching here... - - if (m_verts[0] == old_v) { - m_verts[0] = new_v; - } else - if (m_verts[1] == old_v) { - m_verts[1] = new_v; - } else - if (m_verts[2] == old_v) { - m_verts[2] = new_v; - } else { - MT_assert(false); - - LOD_MeshException excep(LOD_MeshException::e_search_error); - throw(excep); - } -} - - bool -LOD_TriFace:: -SelectTag( -) const { - return bool(m_verts[1].Tag() & 0x1); -}; - - void -LOD_TriFace:: -SetSelectTag( - bool tag -) { - m_verts[1].SetTag(int(tag)); -}; - - int -LOD_TriFace:: -OpenTag( -) { - return m_verts[2].Tag(); -} - - void -LOD_TriFace:: -SetOpenTag( - int tag -) { - m_verts[2].SetTag(tag); -} - - bool -LOD_TriFace:: -Degenerate( -) { - - return ( - (m_verts[0] == m_verts[1]) || - (m_verts[1] == m_verts[2]) || - (m_verts[2] == m_verts[0]) - ); -} - - void -LOD_TriFace:: -CopyVerts( - int * index_ptr -){ - index_ptr[0] = m_verts[0]; - index_ptr[1] = m_verts[1]; - index_ptr[2] = m_verts[2]; -}; - - - - - - - - - |