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Diffstat (limited to 'intern/decimation/intern/LOD_ExternBufferEditor.h')
| -rw-r--r-- | intern/decimation/intern/LOD_ExternBufferEditor.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/intern/decimation/intern/LOD_ExternBufferEditor.h b/intern/decimation/intern/LOD_ExternBufferEditor.h deleted file mode 100644 index c903b255812..00000000000 --- a/intern/decimation/intern/LOD_ExternBufferEditor.h +++ /dev/null @@ -1,164 +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_ExternBufferEditor.h - * \ingroup decimation - */ - - -/** - - * Copyright (C) 2001 NaN Technologies B.V. - */ - -#ifndef __LOD_EXTERNBUFFEREDITOR_H__ -#define __LOD_EXTERNBUFFEREDITOR_H__ - -#include "LOD_MeshPrimitives.h" -#include <vector> -#include "LOD_ManMesh2.h" -#include "../extern/LOD_decimation.h" - - -// This class syncs external vertex/face buffers -// with the internal mesh representation during -// decimation. - -class LOD_ExternBufferEditor -{ - -public : - - static - LOD_ExternBufferEditor * - New( - LOD_Decimation_InfoPtr extern_info - ){ - if (extern_info == NULL) return NULL; - return new LOD_ExternBufferEditor(extern_info); - } - - // update the external vertex buffer with vertices - // from the mesh - - void - CopyModifiedVerts( - LOD_ManMesh2 & mesh, - const std::vector<LOD_VertexInd> & mod_vertices - ){ - - std::vector<LOD_VertexInd>::const_iterator v_start = mod_vertices.begin(); - std::vector<LOD_VertexInd>::const_iterator v_end = mod_vertices.end(); - - std::vector<LOD_Vertex> & mesh_verts = mesh.VertexSet(); - - float * const extern_vertex_ptr = m_extern_info->vertex_buffer; - - for (; v_start != v_end; ++v_start) { - float * mod_vert = extern_vertex_ptr + int(*v_start)*3; - mesh_verts[*v_start].CopyPosition(mod_vert); - } - } - - // update the external face buffer with faces from the mesh - - void - CopyModifiedFaces( - LOD_ManMesh2 & mesh, - const std::vector<LOD_FaceInd> & mod_faces - ){ - - std::vector<LOD_FaceInd>::const_iterator f_start = mod_faces.begin(); - std::vector<LOD_FaceInd>::const_iterator f_end = mod_faces.end(); - - std::vector<LOD_TriFace> &mesh_faces = mesh.FaceSet(); - - int * const extern_face_ptr = m_extern_info->triangle_index_buffer; - - for (; f_start != f_end; ++f_start) { - int *mod_face = extern_face_ptr + 3*int(*f_start); - mesh_faces[*f_start].CopyVerts(mod_face); - } - } - - - // Copy the last vertex over the vertex specified by - // vi. Decrement the size of the vertex array - - void - CopyBackVertex( - LOD_VertexInd vi - ){ - - float * const extern_vertex_ptr = m_extern_info->vertex_buffer; - int * extern_vertex_num = &(m_extern_info->vertex_num); - - float * last_external_vert = extern_vertex_ptr + 3*((*extern_vertex_num) - 1); - float * external_vert = extern_vertex_ptr + 3*int(vi); - - external_vert[0] = last_external_vert[0]; - external_vert[1] = last_external_vert[1]; - external_vert[2] = last_external_vert[2]; - - *extern_vertex_num -=1; - } - - // Copy the last face over the face specified by fi - // Decrement the size of the face array - - void - CopyBackFace( - LOD_FaceInd fi - ) { - int * const extern_face_ptr = m_extern_info->triangle_index_buffer; - int * extern_face_num = &(m_extern_info->face_num); - - int * last_external_face = extern_face_ptr + 3*((*extern_face_num) -1); - int * external_face = extern_face_ptr + 3*int(fi); - external_face[0] = last_external_face[0]; - external_face[1] = last_external_face[1]; - external_face[2] = last_external_face[2]; - - *extern_face_num -=1; - } - - -private : - - LOD_ExternBufferEditor( - LOD_Decimation_InfoPtr extern_info - ) : - m_extern_info (extern_info) - { - } - - LOD_Decimation_InfoPtr const m_extern_info; - -}; - -#endif - |