diff options
Diffstat (limited to 'intern/bsp/test/BSP_GhostTest/BSP_MeshDrawer.cpp')
| -rwxr-xr-x | intern/bsp/test/BSP_GhostTest/BSP_MeshDrawer.cpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/intern/bsp/test/BSP_GhostTest/BSP_MeshDrawer.cpp b/intern/bsp/test/BSP_GhostTest/BSP_MeshDrawer.cpp new file mode 100755 index 00000000000..9df6d166263 --- /dev/null +++ b/intern/bsp/test/BSP_GhostTest/BSP_MeshDrawer.cpp @@ -0,0 +1,160 @@ +/** + * $Id$ + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/BL DUAL LICENSE BLOCK ***** + */ + +#include "BSP_MeshDrawer.h" + +#include "BSP_TMesh.h" + +#if defined(WIN32) || defined(__APPLE__) +# ifdef WIN32 +# include <windows.h> +# include <GL/gl.h> +# include <GL/glu.h> +# else // WIN32 +# include <AGL/gl.h> +# endif // WIN32 +#else // defined(WIN32) || defined(__APPLE__) +# include <GL/gl.h> +# include <GL/glu.h> +#endif // defined(WIN32) || defined(__APPLE__) + +#include <vector> + +using namespace std; + + void +BSP_MeshDrawer:: +DrawMesh( + BSP_TMesh &mesh, + int render_mode +){ + + + if (render_mode == e_none) return; + + // decompose polygons into triangles. + + glEnable(GL_LIGHTING); + + + if (render_mode == e_wireframe || render_mode == e_wireframe_shaded) { + + glColor3f(0.0, 0.0, 0.0); + + if (render_mode == e_wireframe) { + glDisable(GL_LIGHTING); + } else { + glEnable(GL_LIGHTING); + } + + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + + glEnable(GL_POLYGON_OFFSET_FILL); + glPolygonOffset(1.0,1.0); + + glBegin(GL_TRIANGLES); + DrawPolies(mesh); + glEnd(); + + glColor3f(1.0, 1.0, 1.0); + glDisable(GL_LIGHTING); + glDisable(GL_POLYGON_OFFSET_FILL); + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + + glBegin(GL_TRIANGLES); + DrawPolies(mesh); + glEnd(); + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + } else { + + glEnable(GL_LIGHTING); + + glBegin(GL_TRIANGLES); + DrawPolies(mesh); + glEnd(); + } + + +} + + + void +BSP_MeshDrawer:: +DrawPolies( + BSP_TMesh &mesh +){ + + const vector<BSP_TVertex> & verts = mesh.VertexSet(); + const vector<BSP_TFace> &faces = mesh.FaceSet(); + + // just draw the edges for now. + + vector<BSP_TVertex>::const_iterator vertex_it = verts.begin(); + + + vector<BSP_TFace>::const_iterator faces_it = faces.begin(); + vector<BSP_TFace>::const_iterator faces_end = faces.end(); + + for (;faces_it != faces_end; ++faces_it ){ + + glNormal3f( + faces_it->m_normal.x(), + faces_it->m_normal.y(), + faces_it->m_normal.z() + ); + + glVertex3f( + verts[faces_it->m_verts[0]].m_pos.x(), + verts[faces_it->m_verts[0]].m_pos.y(), + verts[faces_it->m_verts[0]].m_pos.z() + ); + glVertex3f( + verts[faces_it->m_verts[1]].m_pos.x(), + verts[faces_it->m_verts[1]].m_pos.y(), + verts[faces_it->m_verts[1]].m_pos.z() + ); + glVertex3f( + verts[faces_it->m_verts[2]].m_pos.x(), + verts[faces_it->m_verts[2]].m_pos.y(), + verts[faces_it->m_verts[2]].m_pos.z() + ); + } +} + + + + + + + + + + |