FGFS-4.1/OpenSceneGraph
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Changed Layer::get*Value(..) methods to const

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This commit is contained in:
Robert Osfield 2018-03-30 12:39:52 +01:00
parent 79b181f9c9
commit f54403284f
1 changed files with 3 additions and 3 deletions
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6
include/osgTerrain/Layer
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@ -162,7 +162,7 @@ class OSGTERRAIN_EXPORT Layer : public osg::Object
* @param[out] ir Returned X-axis fraction.
* @param[out] jr Returned Y-axis fraction.
*/
inline void computeIndices(double ndc_x, double ndc_y, unsigned int& i, unsigned int& j, double& ir, double& jr)
inline void computeIndices(double ndc_x, double ndc_y, unsigned int& i, unsigned int& j, double& ir, double& jr) const
{
ndc_x *= double(getNumColumns()-1);
ndc_y *= double(getNumRows()-1);
@ -179,7 +179,7 @@ class OSGTERRAIN_EXPORT Layer : public osg::Object
* @param[out] value Returned layer value.
* @return true if value is valid, else false
*/
inline bool getInterpolatedValue(double ndc_x, double ndc_y, float& value)
inline bool getInterpolatedValue(double ndc_x, double ndc_y, float& value) const
{
unsigned int i,j;
double ir, jr;
@ -226,7 +226,7 @@ class OSGTERRAIN_EXPORT Layer : public osg::Object
return false;
}
inline bool getInterpolatedValidValue(double ndc_x, double ndc_y, float& value)
inline bool getInterpolatedValidValue(double ndc_x, double ndc_y, float& value) const
{
unsigned int i,j;
double ir, jr;