4 #ifndef CNOID_UTIL_ABSTRACT_SCENE_LOADER_H
5 #define CNOID_UTIL_ABSTRACT_SCENE_LOADER_H
9 #include "exportdecl.h"
17 virtual void setMessageSink(std::ostream& os);
18 virtual void setDefaultDivisionNumber(
int n);
19 virtual void setDefaultCreaseAngle(
double theta);
20 virtual SgNode* load(
const std::string& filename) = 0;