25 virtual void setTreeMinScale(
double minScale ) = 0;
29 virtual void setTreeMaxScale(
double maxScale ) = 0;
33 virtual void setTreeOrientationRandomizationEnabled(
bool enabled ) = 0;
37 virtual void setTreeScaleRandomizationEnabled(
bool enabled ) = 0;
40 virtual double treeMinScale() = 0;
43 virtual double treeMaxScale() = 0;
46 virtual bool treeOrientationRandomizationEnabled() = 0;
49 virtual bool treeScaleRandomizationEnabled() = 0;
61 boost::signal<void (double)> signal_treeMaxScaleChanged;