MaterialTable.h

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#ifndef CNOID_BODY_MATERIAL_TABLE_H
#define CNOID_BODY_MATERIAL_TABLE_H
 
#include "ContactMaterial.h"
#include <cnoid/NullOut>
#include <functional>
#include "exportdecl.h"
 
namespace cnoid {
 
class CloneMap;
 
class CNOID_EXPORT MaterialTable : public Referenced
{
public:
    typedef std::function<ContactMaterial*(const ContactMaterial* org)> ContactMaterialCopyFactory;
 
    MaterialTable();
    virtual ~MaterialTable();
    MaterialTable(const MaterialTable& org);
    MaterialTable(const MaterialTable& org, CloneMap& cloneMap, ContactMaterialCopyFactory factory = nullptr);
 
    void clear();
 
    int maxMaterialId() const;
    int numMaterials() const;
    Material* material(int id) const;
    int numContactMaterials() const;
    ContactMaterial* contactMaterial(int id1, int id2) const;
    ContactMaterial* contactMaterial(const std::string& name1, const std::string& name2) const;
 
    void forEachMaterial(std::function<void(int id, Material* material)> func);
    void forEachMaterialPair(std::function<void(int id1, int id2, ContactMaterial* cm)> func);
 
    int addMaterial(Material* material);
    void setContactMaterial(int id1, int id2, ContactMaterial* cm);
 
    void merge(MaterialTable* table);
    
    bool load(const std::string& filename, std::ostream& os = nullout());
 
private:
    class Impl;
    Impl* impl;
};
 
typedef ref_ptr<MaterialTable> MaterialTablePtr;
 
}
 
#endif