t/Plane_8hpp_source.html

#include "geometries/Geometry.hpp"


#ifndef PLANE_HPP

#define PLANE_HPP


namespace t {


#define halfWidth width / 2

#define halfHeight height / 2


#define vertexBuffer                                                           \

  {                                                                            \

      halfWidth,  halfHeight,  0, /* v0 */                                     \

      -halfWidth, halfHeight,  0, /* v1 */                                     \

      -halfWidth, -halfHeight, 0, /* v2 */                                     \

      halfWidth,  -halfHeight, 0, /* v3 */                                     \

  }


#define indexBuffer {0, 1, 3, 3, 1, 2}

#define normalBuffer {0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1}


class Plane : public Geometry {

public:


  Plane(double width, double height)

      : Geometry(BufferAttribute<double>(vertexBuffer, 3),

                 BufferAttribute<double>(normalBuffer, 3)) {

    setIndices(BufferAttribute<int>(indexBuffer, 3));

  }


};


#undef vertexBuffer

#undef indexBuffer

#undef normalBuffer

#undef halfWidth

#undef halfHeight


} // namespace t


#endif // PLANE_HPP

t::BufferAttribute
A class representing attributes, such as vertex positions, face indices, and vertex normals.
Definition BufferAttribute.hpp:27

t::Geometry
The base 3D geometry class.
Definition Geometry.hpp:37

t::Geometry::setIndices
void setIndices(BufferAttribute< int > _faceIndices)
Sets the index buffer of this geometry.
Definition Geometry.hpp:93

t::Plane
The geometry of a flat, depth-less plane.
Definition Plane.hpp:38

t::Plane::Plane
Plane(double width, double height)
Creates a new plane geometry with the specified width and height centered on the origin and faces tow...
Definition Plane.hpp:50

t
The t software 3D graphics library namespace.
Definition algorithms.hpp:12