// Copyright 2013 Trimble Navigation Limited. All Rights Reserved.

#ifndef SKPTOXML_COMMON_XMLGEOMUTILS_H
#define SKPTOXML_COMMON_XMLGEOMUTILS_H

#include <SketchUpAPI/geometry.h>

// This module defines geometric classes that are useful in processing
// the objects coming from SketchUp.

namespace XmlGeomUtils {

// Vector Class----------------------------------------
class CVector3d {
 public:
  CVector3d() : x_(0.0), y_(0.0), z_(0.0) {
  }
  CVector3d(double x, double y, double z) : x_(x), y_(y), z_(z) {
  }
  ~CVector3d() {
  }

  void SetDirection(double x, double y, double z) {
    x_ = x;
    y_ = y;
    z_ = z;
  }

  double x() const {
    return x_;
  }
  double y() const {
    return y_;
  }
  double z() const {
    return z_;
  }

  void set_x(double x) {
    x_ = x;
  }
  void set_y(double y) {
    y_ = y;
  }
  void set_z(double z) {
    z_ = z;
  }

  CVector3d operator+(const CVector3d& vec) const;
  CVector3d operator-(const CVector3d& vec) const;
  void operator+=(const CVector3d& vec);
  void operator-=(const CVector3d& vec);

  CVector3d operator*(double scale) const;
  CVector3d operator/(double scale) const;
  void operator*=(double scale);
  void operator/=(double scale);

  bool operator==(const CVector3d& vec) const;
  bool operator!=(const CVector3d& vec) const;

 protected:
  double x_;
  double y_;
  double z_;
};

// Point Class----------------------------------------
class CPoint3d {
 public:
  CPoint3d() : x_(0.0), y_(0.0), z_(0.0) {
  }
  CPoint3d(SUPoint3D pt) : x_(pt.x), y_(pt.y), z_(pt.z) {
  }
  CPoint3d(double x, double y, double z) : x_(x), y_(y), z_(z) {
  }
  ~CPoint3d() {
  }

  void SetLocation(double x, double y, double z) {
    x_ = x;
    y_ = y;
    z_ = z;
  }

  double x() const {
    return x_;
  }
  double y() const {
    return y_;
  }
  double z() const {
    return z_;
  }

  void set_x(double x) {
    x_ = x;
  }
  void set_y(double y) {
    y_ = y;
  }
  void set_z(double z) {
    z_ = z;
  }

  void operator+=(const CVector3d& vec);
  void operator-=(const CVector3d& vec);

  CPoint3d operator+(const CVector3d& vec) const;
  CPoint3d operator+(const CPoint3d& pt) const;
  CPoint3d operator-(const CVector3d& vec) const;
  CVector3d operator-(const CPoint3d& pt) const;

  CPoint3d operator*(double scale) const {
    return CPoint3d(x_ * scale, y_ * scale, z_ * scale);
  }
  void operator*=(double scale) {
    *this = *this * scale;
  }
  CPoint3d operator/(double invScale) const {
    return *this * (1.0 / invScale);
  }
  void operator/=(double invScale) {
    *this = *this / invScale;
  }

 protected:
  double x_;
  double y_;
  double z_;
};

}  // end namespace XmlGeomUtils

#endif  // SKPTOXML_COMMON_XMLGEOMUTILS_H