// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.

#ifndef tools_curve
#define tools_curve

#include "scast"
#include "S_STRING"

#include "lina/vec3f"
#include "lina/mat4f"

namespace tools {

class curve {
public:
  TOOLS_SCLASS(tools::curve)
  virtual void* cast(const std::string& a_class) const {
    if(void* p = cmp_cast<curve>(this,a_class)) {return p;}
    return 0;
  }
public:
  virtual void copy(curve*&) const = 0;
public:
  virtual bool pos_tan_nor(float a_s,
                           vec3f& a_pos,
                           vec3f& a_tan,
                           vec3f& a_nor) const = 0;
public:
  curve(){
    m_model.set_identity();
  }
  virtual ~curve(){
  }
public:
  curve(const curve& a_from):m_model(a_from.m_model){
  }
  curve& operator=(const curve& a_from){
    m_model = a_from.m_model;
    return *this;
  }
public:
  void set_model_matrix(const mat4f& a_m) {m_model = a_m;}
protected:
  mat4f m_model;
};

}

#endif