27 lines
539 B
C++
27 lines
539 B
C++
#include <osgSim/ScalarsToColors>
|
|
|
|
using namespace osgSim;
|
|
|
|
ScalarsToColors::ScalarsToColors(float scalarMin, float scalarMax): _min(scalarMin), _max(scalarMax)
|
|
{
|
|
}
|
|
|
|
osg::Vec4 ScalarsToColors::getColor(float scalar) const
|
|
{
|
|
if(scalar<_min) return osg::Vec4(0.0f,0.0f,0.0f,0.0f);
|
|
if(scalar>_max) return osg::Vec4(0.0f,0.0f,0.0f,0.0f);
|
|
|
|
float c = (_min+scalar)/(_max-_min);
|
|
return osg::Vec4(c,c,c,1.0);
|
|
}
|
|
|
|
float ScalarsToColors::getMin() const
|
|
{
|
|
return _min;
|
|
}
|
|
|
|
float ScalarsToColors::getMax() const
|
|
{
|
|
return _max;
|
|
}
|