sf_mat4f

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_sg_sf_mat4f
#define tools_sg_sf_mat4f
 
#include "sf_vec"
 
#include "../lina/mat4f"
#include "../lina/vec3f"
#include "../lina/rotf"
 
#include "../HEADER"
 
namespace tools {
namespace sg {
 
class sf_mat4f : public sf_vec<mat4f,float> {
  typedef sf_vec<mat4f,float> pr;
  TOOLS_HEADER(sf_mat4f,tools::sg::sf_mat4f,pr)
public:
  sf_mat4f():parent(){}
  sf_mat4f(const mat4f& a_value):parent(a_value){}
  virtual ~sf_mat4f(){}
public:
  sf_mat4f(const sf_mat4f& a_from):parent(a_from){}
  sf_mat4f& operator=(const sf_mat4f& a_from){
    parent::operator=(a_from);
    return *this;
  }
public:
  sf_mat4f& operator=(const mat4f& a_value){
    parent::operator=(a_value);
    return *this;
  }
public:
  void set_identity() {
    m_value.set_identity();
    m_touched = true;
  }
  void set_translate(float a_x,float a_y,float a_z) {
    m_value.set_translate(a_x,a_y,a_z);
    m_touched = true; //FIXME : should check for a change !
  }
  void set_translate(const vec3f& a_v) {
    m_value.set_translate(a_v.x(),a_v.y(),a_v.z());
    m_touched = true; //FIXME : should check for a change !
  }
  void set_scale(float a_x,float a_y,float a_z) {
    m_value.set_scale(a_x,a_y,a_z);
    m_touched = true; //FIXME : should check for a change !
  }
  void set_scale(float a_s) {
    m_value.set_scale(a_s);
    m_touched = true; //FIXME : should check for a change !
  }
  void set_rotate(float a_x,float a_y,float a_z,float a_angle) {
    m_value.set_rotate(a_x,a_y,a_z,a_angle);
    m_touched = true; //FIXME : should check for a change !
  }
  void set_rotate(const vec3f& a_v,float a_angle) {
    m_value.set_rotate(a_v.x(),a_v.y(),a_v.z(),a_angle);
    m_touched = true; //FIXME : should check for a change !
  }
 
  void mul_mtx(const mat4f& a_m,float a_tmp[]) {
    m_value.mul_mtx(a_m,a_tmp);
    m_touched = true;
  }
 
  void mul_translate(float a_x,float a_y,float a_z) {
    m_value.mul_translate(a_x,a_y,a_z);
    m_touched = true;
  }
  void mul_translate(const vec3f& a_v) {
    m_value.mul_translate(a_v.x(),a_v.y(),a_v.z());
    m_touched = true;
  }
  void mul_scale(float a_x,float a_y,float a_z) {
    m_value.mul_scale(a_x,a_y,a_z);
    m_touched = true;
  }
  void mul_scale(float a_s) {
    m_value.mul_scale(a_s);
    m_touched = true;
  }
 
  void mul_rotate(float a_x,float a_y,float a_z,float a_angle) {
    m_value.mul_rotate(a_x,a_y,a_z,a_angle);
    m_touched = true;
  }
 
  void mul_rotate(const vec3f& a_axis,float a_angle) {
    m_value.mul_rotate(a_axis.x(),a_axis.y(),a_axis.z(),a_angle);
    m_touched = true;
  }
 
  void left_mul_rotate(float a_x,float a_y,float a_z,float a_angle) {
    m_value.left_mul_rotate(a_x,a_y,a_z,a_angle);
    m_touched = true;
  }
 
  void left_mul_scale(float a_x,float a_y,float a_z) {
    m_value.left_mul_scale(a_x,a_y,a_z);
    m_touched = true;
  }
 
  void left_mul_translate(float a_x,float a_y,float a_z) {
    m_value.left_mul_translate(a_x,a_y,a_z);
    m_touched = true;
  }
 
  void left_mul_translate(const vec3f& a_v) {
    m_value.left_mul_translate(a_v.x(),a_v.y(),a_v.z());
    m_touched = true;
  }
 
  bool set_rotate(const vec3f& a_from,const vec3f& a_to,float []) {
    rotf qr;
    if(!qr.set_value(a_from,a_to)) return false;
    qr.value(m_value);
    m_touched = true;
    return true;
  }
 
  bool mul_rotate(const vec3f& a_from,const vec3f& a_to,float a_tmp[]) {
    rotf qr;
    if(!qr.set_value(a_from,a_to)) return false;
    mat4f rot;
    qr.value(rot);
    m_value.mul_mtx(rot,a_tmp);
    m_touched = true;
    return true;
  }
};
 
}}
 
#endif