*/
inline void setAlpha( float alpha ) {
if ( alpha < 0.0 ) { alpha = 0.0; }
- if ( alpha > 1.0 ) { alpha = 1.0; }
+ if ( alpha > max_alpha ) { alpha = max_alpha; }
cloud_alpha = alpha;
}
+ inline void setMaxAlpha( float alpha ) {
+ if ( alpha < 0.0 ) { alpha = 0.0; }
+ if ( alpha > 1.0 ) { alpha = 1.0; }
+ max_alpha = alpha;
+ }
+
+ inline float getMaxAlpha() const {
+ return max_alpha;
+ }
+
/** build the cloud object */
void rebuild();
osg::Switch* getNode() { return cloud_root.get(); }
- static bool enable_bump_mapping;
-
/** return the 3D layer cloud associated with this 2D layer */
SGCloudField *get_layer3D(void) { return layer3D; }
// double xoff, yoff;
SGGeod last_pos;
double last_course;
+ double max_alpha;
osg::Vec2 base;