75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield
|
|
*
|
|
* This library is open source and may be redistributed and/or modified under
|
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
|
|
* (at your option) any later version. The full license is in LICENSE file
|
|
* included with this distribution, and on the openscenegraph.org website.
|
|
*
|
|
* This library 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
|
|
* OpenSceneGraph Public License for more details.
|
|
*/
|
|
#include <osg/GL>
|
|
#include <osg/PolygonMode>
|
|
#include <osg/Notify>
|
|
|
|
using namespace osg;
|
|
|
|
PolygonMode::PolygonMode()
|
|
{
|
|
_modeFront = FILL;
|
|
_modeBack = FILL;
|
|
}
|
|
|
|
|
|
PolygonMode::~PolygonMode()
|
|
{
|
|
}
|
|
|
|
void PolygonMode::setMode(Face face,Mode mode)
|
|
{
|
|
switch(face)
|
|
{
|
|
case(FRONT):
|
|
_modeFront = mode;
|
|
break;
|
|
case(BACK):
|
|
_modeBack = mode;
|
|
break;
|
|
case(FRONT_AND_BACK):
|
|
_modeFront = mode;
|
|
_modeBack = mode;
|
|
break;
|
|
}
|
|
}
|
|
|
|
PolygonMode::Mode PolygonMode::getMode(Face face) const
|
|
{
|
|
switch(face)
|
|
{
|
|
case(FRONT):
|
|
return _modeFront;
|
|
case(BACK):
|
|
return _modeBack;
|
|
case(FRONT_AND_BACK):
|
|
return _modeFront;
|
|
}
|
|
notify(WARN)<<"Warning : invalid Face passed to PolygonMode::getMode(Face face)"<<std::endl;
|
|
return _modeFront;
|
|
}
|
|
|
|
void PolygonMode::apply(State&) const
|
|
{
|
|
if (_modeFront==_modeBack)
|
|
{
|
|
glPolygonMode(GL_FRONT_AND_BACK,(GLenum)_modeFront);
|
|
}
|
|
else
|
|
{
|
|
glPolygonMode(GL_FRONT,(GLenum)_modeFront);
|
|
glPolygonMode(GL_BACK,(GLenum)_modeBack);
|
|
}
|
|
}
|
|
|