// Persistence Of Vision Raytracer 2.0
// Historical include file.

// Old standard shapes include file
// Included for historical comparison.  
// Some shapes were changed
// for POV-Ray Version 1.0.

#declare Shapes_Old_Temp = version

#version 2.0

#declare Sphere = 
 quadric 
  {<1, 1, 1>,
   <0, 0, 0>,
   <0, 0, 0>, -1
  }

#declare Cylinder_X = 
 quadric 
  {<0, 1, 1>,
   <0, 0, 0>,
   <0, 0, 0>, -1
  }

#declare Cylinder_Y = 
 quadric 
  {<1, 0, 1>,
   <0, 0, 0>,
   <0, 0, 0>, -1
  }

#declare Cylinder_Z = 
 quadric 
  {<1, 1, 0>,
   <0, 0, 0>,
   <0, 0, 0>, -1
  }

#declare Cone_X = 
 quadric 
  {<-1, 1, 1>,
   < 0, 0, 0>,
   < 0, 0, 0>, 0
  }

#declare Cone_Y = 
 quadric 
  {<1, -1, 1>,
   <0,  0, 0>,
   <0,  0, 0>, 0
  }

#declare Cone_Z = 
 quadric 
  {<1, 1,-1>,
   <0, 0, 0>,
   <0, 0, 0>, 0
  }

// The Plane_nn objects were formerly defined as quadrics but now can
// be redefined as plane because of v1.5 no longer requires object identifiers
// to be a specific type.

#declare Plane_YZ = plane {x,0}

#declare Plane_XZ = plane {y,0}

#declare Plane_XY = plane {z,0}

/* y^2 + z^2 - x = 0 */
#declare Paraboloid_X =
 quadric
  {< 0, 1, 1>,
   < 0, 0, 0>,
   <-1, 0, 0>, 0
  }

/* x^2 + z^2 - y = 0 */
#declare Paraboloid_Y =
 quadric
  {<1,  0,  1>,
   <0,  0,  0>,
   <0, -1,  0>, 0
  }

/* x^2 + y^2 - z = 0 */
#declare Paraboloid_Z =
 quadric
  {<1,  1,  0>,
   <0,  0,  0>,
   <0,  0, -1>, 0
  }

/* y - x^2 + z^2 = 0 */
#declare Hyperboloid =
 quadric
  {<-1,  0,  1>,
   < 0,  0,  0>,
   < 0,  1,  0>, 0
  }

#declare Hyperboloid_Y =
 quadric                 /* Vertical hyperboloid */
  {<1, -1,  1>,          /*                      */
   <0,  0,  0>,          /*            \   /     */
   <0,  0,  0>, -1       /* Like this:  ) (      */
  }                      /*            /   \     */

// This primitive used to be an intersection of six planes.  For speed,
// it is now a box and nothing else.
#declare Cube = box { <-1, -1, -1>, <1, 1, 1> }

#declare Tetrahedron = 
 intersection 
  {plane {-y,1}
   plane { z,1 rotate <-30,  0,  0>}
   plane { x,1 rotate <  0, 30, 30>}
   plane {-x,1 rotate <  0,-30,-30>}
  }

#declare X_Disk =       /* Capped cylinder, Length in x axis */
 intersection 
  {object {Cylinder_X}
   plane  { x,1}
   plane  {-x,0}
  }

#declare Y_Disk =    /* Capped cylinder, Length in y axis */
 intersection
  {object {Cylinder_Y}
   plane  { y,1}
   plane  {-y,0}
  }

#declare Z_Disk =    /* Capped cylinder, Length in z axis */
 intersection
  {object {Cylinder_Z}
   plane  {-z,1}
   plane  { z,0}
  }
#declare Hexagon =             /* Hexagonal Solid, axis along x */
 intersection                  /* Rotate 90 in z axis to stand up */
  {plane {z,1}
   plane {z,1 rotate < 60, 0, 0>}
   plane {z,1 rotate <120, 0, 0>}
   plane {z,1 rotate <180, 0, 0>}
   plane {z,1 rotate <240, 0, 0>}
   plane {z,1 rotate <300, 0, 0>}
   plane {x,1}
   plane {-x,1}
  }

#declare Rhomboid =            /* Three Dimensional 4-Sided Diamond */
 intersection 
  {plane {-x,1 rotate <0, 0, -30>}
   plane { x,1 rotate <0, 0, -30>}
   plane { z,1}
   plane {-z,1}
   plane { y,1}
   plane {-y,1}
  }

#declare Square_X =   /* Scale-able plane in x */
 union 
  {triangle {<0, 1, -1>, <0, -1, 1>, <1, 1, 1>}
   triangle {<0, 1, -1>, <0, -1, 1>, <0,-1,-1>}
  }

#declare Square_Y =  /* Scale-able plane in y */
 union 
  {triangle {<-1, 0, 1>, <1, 0, -1>, < 1, 0,  1>}
   triangle {<-1, 0, 1>, <1, 0, -1>, <-1, 0, -1>}
  }

#declare Square_Z =  /* Scale-able plane in z */
 union 
  {triangle {<-1, 1, 0>, <1, -1, 0>, <-1, -1, 0>}
   triangle {<-1, 1, 0>, <1, -1, 0>, < 1,  1, 0>}
  }

#declare Pyramid =
 union 
  {triangle {<-1, 0, -1>, <+1, 0, -1>, <0, 1, 0>}
   triangle {<+1, 0, -1>, <+1, 0, +1>, <0, 1, 0>}
   triangle {<-1, 0, +1>, <+1, 0, +1>, <0, 1, 0>}
   triangle {<-1, 0, +1>, <-1, 0, -1>, <0, 1, 0>}
   object {Square_Y}
  }

#version Shapes_Old_Temp