add vcglib

2025-11-03 17:46:44 +08:00
1 parent 6f6c0c8eb7
commit af8100f851
@@ -0,0 +1,139 @@
+/****************************************************************************
+* VCGLib                                                            o o     *
+* Visual and Computer Graphics Library                            o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2004-2016                                           \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* 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 (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+/****************************************************************************
+  History
+
+$Log: not supported by cvs2svn $
+Revision 1.6  2006/05/21 06:58:55  cignoni
+Added ClampMask function
+
+Revision 1.5  2006/01/10 13:20:42  cignoni
+Changed ply::PlyMask to io::Mask
+
+Revision 1.4  2004/10/28 00:52:45  cignoni
+Better Doxygen documentation
+
+Revision 1.3  2004/05/12 10:19:30  ganovelli
+new line added at the end of file
+
+Revision 1.2  2004/03/09 21:26:47  cignoni
+cr lf mismatch
+
+Revision 1.1  2004/03/03 15:00:51  cignoni
+Initial commit
+
+****************************************************************************/
+#ifndef __VCGLIB_IOTRIMESH_IO_MASK
+#define __VCGLIB_IOTRIMESH_IO_MASK
+
+namespace vcg {
+namespace tri {
+namespace io {
+
+/**
+@name Input/output data mask
+*/
+//@{
+  
+class Mask
+{
+public:
+
+  /*
+  Bitmask for specifying what data has to be loaded or saved or it is present in a given plyfile;
+*/
+
+enum {
+	IOM_NONE         = 0x00000,
+
+	IOM_VERTCOORD    = 0x00001,
+	IOM_VERTFLAGS    = 0x00002,
+	IOM_VERTCOLOR    = 0x00004,
+	IOM_VERTQUALITY  = 0x00008,
+	IOM_VERTNORMAL   = 0x00010,
+	IOM_VERTTEXCOORD = 0x00020,
+	IOM_VERTRADIUS   = 0x10000,
+
+	IOM_EDGEINDEX    = 0x80000,
+
+	IOM_FACEINDEX    = 0x00040,
+	IOM_FACEFLAGS    = 0x00080,
+	IOM_FACECOLOR    = 0x00100,
+	IOM_FACEQUALITY  = 0x00200,
+	IOM_FACENORMAL   = 0x00400,
+	
+	IOM_WEDGCOLOR    = 0x00800,
+	IOM_WEDGTEXCOORD = 0x01000,
+	IOM_WEDGTEXMULTI = 0x02000, // when textrue index is explicit
+	IOM_WEDGNORMAL   = 0x04000,
+
+	IOM_BITPOLYGONAL = 0x20000, // loads explicit polygonal mesh
+
+	IOM_CAMERA       = 0x08000,
+
+	IOM_FLAGS        = IOM_VERTFLAGS + IOM_FACEFLAGS,
+
+	IOM_ALL          = 0xFFFFF
+};
+//
+//
+//static void IOMask2String( int mask, char str[] )
+//{
+//	str[0] = 0;
+//
+//	strcat(str,"V:");
+//	if( mask & IOM_VERTFLAGS    ) strcat(str,"flag,");
+//	if( mask & IOM_VERTCOLOR    ) strcat(str,"color,");
+//	if( mask & IOM_VERTQUALITY  ) strcat(str,"quality,");
+//	if( mask & IOM_VERTTEXCOORD ) strcat(str,"texcoord,");
+//	if( mask & IOM_VERTNORMAL ) strcat(str,"normal,");
+//
+//	strcat(str," F:");
+//	if( mask & IOM_FACEFLAGS    ) strcat(str,"mask,");
+//	if( mask & IOM_FACECOLOR    ) strcat(str,"color,");
+//	if( mask & IOM_FACEQUALITY  ) strcat(str,"quality,");
+//	if( mask & IOM_FACENORMAL   ) strcat(str,"normal,");
+//
+//	strcat(str," W:");
+//	if( mask & IOM_WEDGCOLOR    ) strcat(str,"color,");
+//	if( mask & IOM_WEDGTEXCOORD ) strcat(str,"texcoord,");
+//	if( mask & IOM_WEDGNORMAL  ) strcat(str,"normal,");
+//
+//	if( mask & IOM_CAMERA ) strcat(str," camera");
+//}
+template <class MeshType>
+static void ClampMask(MeshType &m, int &mask)
+{
+  if( (mask & IOM_FACECOLOR)    && !HasPerFaceColor(m) )      mask = mask & (~IOM_FACECOLOR);
+  if( (mask & IOM_WEDGTEXCOORD) && !HasPerWedgeTexCoord(m) )  mask = mask & (~IOM_WEDGTEXCOORD);
+  if( (mask & IOM_WEDGNORMAL)   && !HasPerWedgeNormal(m) )   mask = mask & (~IOM_WEDGNORMAL);
+  if( (mask & IOM_VERTCOLOR)    && !HasPerVertexColor(m) )   mask = mask & (~IOM_VERTCOLOR);
+}
+
+}; // end class
+//@}
+
+} // end namespace tri
+} // end namespace io
+} // end namespace vcg
+#endif