historical/toontown-classic.git/panda/include/texGenAttrib.I

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file texGenAttrib.I
* @author masad
* @date 2004-06-21
*/
/**
* Use TexGenAttrib::make() to construct a new TexGenAttrib object.
*/
INLINE TexGenAttrib::
TexGenAttrib() :
_num_point_sprites(0),
_point_geom_rendering(0),
_geom_rendering(0)
{
}
/**
* Use TexGenAttrib::make() to construct a new TexGenAttrib object.
*/
INLINE TexGenAttrib::
TexGenAttrib(const TexGenAttrib &copy) :
_stages(copy._stages),
_no_texcoords(copy._no_texcoords),
_num_point_sprites(copy._num_point_sprites),
_point_geom_rendering(copy._point_geom_rendering),
_geom_rendering(copy._geom_rendering)
{
}
/**
* Returns the union of the Geom::GeomRendering bits that will be required
* once this TexGenAttrib is applied to a geom which includes the indicated
* geom_rendering bits.
*/
INLINE int TexGenAttrib::
get_geom_rendering(int geom_rendering) const {
if ((geom_rendering & Geom::GR_point) != 0) {
geom_rendering |= _point_geom_rendering;
}
return geom_rendering | _geom_rendering;
}
/**
*
*/
INLINE TexGenAttrib::ModeDef::
ModeDef() :
_mode(M_off)
{
}
/**
*
*/
INLINE int TexGenAttrib::ModeDef::
compare_to(const TexGenAttrib::ModeDef &other) const {
if (_mode != other._mode) {
return (int)_mode < (int)other._mode ? -1 : 1;
}
int compare = _light.compare_to(other._light);
if (compare != 0) {
return compare;
}
compare = strcmp(_source_name.c_str(), other._source_name.c_str());
if (compare != 0) {
return compare;
}
compare = _constant_value.compare_to(other._constant_value);
return compare;
}