FGFS-4.1/OpenSceneGraph
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Don BURNS
2003-06-24 15:40:09 +00:00
parent 5a939f5420
commit 15f88f35b2
91 changed files with 2871 additions and 1937 deletions
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24
src/osg/Point.cpp
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@@ -55,7 +55,10 @@ Point::Point()
_size = 1.0f; // TODO find proper default
_fadeThresholdSize = 1.0f; // TODO find proper default
// TODO find proper default
_distanceAttenuation = Vec3(0.0f, 1.0f/5.f, 0.0f);
_distanceAttenuation = Vec3(1, 0.0, 0.0);
_minSize = 0.0;
_maxSize = 100.0;//depends on mulitsampling ... some default necessary
}
@@ -99,6 +102,15 @@ void Point::setDistanceAttenuation(const Vec3& distanceAttenuation)
_distanceAttenuation = distanceAttenuation;
}
void Point::setMinSize(float minSize)
{
_minSize = minSize;
}
void Point::setMaxSize(float maxSize)
{
_maxSize = maxSize;
}
void Point::apply(State&) const
{
@@ -112,8 +124,14 @@ void Point::apply(State&) const
init_GL_EXT();
}
if (s_PointParameterfvEXT) s_PointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, (const GLfloat*)&_distanceAttenuation);
if (s_PointParameterfEXT) s_PointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, _fadeThresholdSize);
if (s_PointParameterfvEXT) s_PointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, (const GLfloat*)&_distanceAttenuation);
if (s_PointParameterfEXT)
{
s_PointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, _fadeThresholdSize);
s_PointParameterfEXT(GL_POINT_SIZE_MIN_EXT, _minSize);
s_PointParameterfEXT(GL_POINT_SIZE_MAX_EXT, _maxSize);
}
}