3esplane.h

//
// author: Kazys Stepanas
//
#ifndef _3ESPLANE_H_
#define _3ESPLANE_H_

#include "3es-core.h"
#include "3esshape.h"

#include <3esrotation.h>

namespace tes
{
  class _3es_coreAPI Plane : public Shape
  {
  public:
    static const Vector3f DefaultNormal;

    Plane(uint32_t id = 0u, const V3Arg &position = V3Arg(0, 0, 0), const V3Arg &normal = DefaultNormal, float scale = 1.0f, float normalLength = 1.0f);
    Plane(uint32_t id, uint16_t category, const V3Arg &position = V3Arg(0, 0, 0), const V3Arg &normal = DefaultNormal, float scale = 1.0f, float normalLength = 1.0f);

    Plane &setNormal(const V3Arg &normal);
    Vector3f normal() const;

    Plane &setScale(float scale);
    float scale() const;

    Plane &setNormalLength(float length);

    float normalLength() const;
  };


  inline Plane::Plane(uint32_t id, const V3Arg &position, const V3Arg &normal, float scale, float normalLength)
    : Shape(SIdPlane, id)
  {
    setPosition(position);
    setNormal(normal);
    Shape::setScale(Vector3f(scale, normalLength, scale));
  }


  inline Plane::Plane(uint32_t id, uint16_t category, const V3Arg &position, const V3Arg &normal, float scale, float normalLength)
    : Shape(SIdPlane, id, category)
  {
    setPosition(position);
    setNormal(normal);
    Shape::setScale(Vector3f(scale, normalLength, scale));
  }


  inline Plane &Plane::setNormal(const V3Arg &normal)
  {
    Quaternionf rot(DefaultNormal, normal);
    setRotation(rot);
    return *this;
  }


  inline Vector3f Plane::normal() const
  {
    Quaternionf rot = rotation();
    return rot * DefaultNormal;
  }


  inline Plane &Plane::setScale(float scale)
  {
    Vector3f s = Shape::scale();
    s.x = s.z = scale;
    Shape::setScale(s);
    return *this;
  }


  inline float Plane::scale() const
  {
    return Shape::scale().x;
  }


  inline Plane &Plane::setNormalLength(float len)
  {
    Vector3f s = Shape::scale();
    s.y = len;
    Shape::setScale(s);
    return *this;
  }


  inline float Plane::normalLength() const
  {
    return Shape::scale().y;
  }
}

#endif // _3ESPLANE_H_