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qrt.lzh
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HEADER.H
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C/C++ Source or Header
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1989-02-16
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3KB
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152 lines
#include "qrt.h"
#include "pattern.h"
/**********************************************************
Contains actual instantiations of some variables, such
as the world, and the object data structure array.
**********************************************************/
WORLD THEWORLD; /* THE WORLD in the mind of a computer */
DEF def; /* defaults */
int linenumber; /* line counter */
/**********************************************************
Table of pointers to functions for objects. There are
six functions per object (see qrt.h)
**********************************************************/
int LineSphere(), SphereNorm(), BboxSphere(),
LineParallelogram(), PlaneNorm(), BboxParallelogram(),
LineBbox(), BboxBbox(), LineRing(), BboxRing(),
Plane_Pos(), Sphere_Pos(), LineQuadratic(),
QuadraticNorm(), BboxQuadratic(), Quadratic_Pos(),
PreCompPlane(), PreCompSphere(), PreCompQuadratic(),
PreCompNull(), Standard_Offset(), Offset_Bbox(),
LineTriangle(), BboxTriangle(), Resize_Bbox(),
Resize_Sphere(), Resize_Plane(), Resize_Quadratic(),
Err();
OBJ_DATA ObjData[] = {
{ Err, /* nothing */
Err,
Err,
Err,
PreCompNull,
Err,
Err },
{ Err, /* LINE */
Err,
Err,
Err,
PreCompNull,
Err,
Err },
{ LineSphere, /* SPHERE */
SphereNorm,
BboxSphere,
Sphere_Pos,
PreCompSphere,
Standard_Offset,
Resize_Sphere },
{ LineParallelogram, /* PARALLELOGRAM */
PlaneNorm,
BboxParallelogram,
Plane_Pos,
PreCompPlane,
Standard_Offset,
Resize_Plane },
{ LineTriangle, /* TRIANGLE */
PlaneNorm,
BboxTriangle,
Plane_Pos,
PreCompPlane,
Standard_Offset,
Resize_Plane },
{ LineSphere, /* LAMP */
SphereNorm,
BboxSphere,
Err,
PreCompNull,
Err,
Err },
{ Err, /* OBSERVER */
Err,
Err,
Err,
PreCompNull,
Err,
Err },
{ Err, /* GROUND */
Err,
Err,
Err,
PreCompNull,
Err,
Err },
{ Err, /* SKY */
Err,
Err,
Err,
PreCompNull,
Err,
Err },
{ LineBbox, /* BBOX */
Err,
BboxBbox,
Err,
PreCompNull,
Offset_Bbox,
Resize_Bbox },
{ LineRing, /* RING */
PlaneNorm,
BboxRing,
Plane_Pos,
PreCompPlane,
Standard_Offset,
Resize_Plane },
{ LineQuadratic, /* QUADRATIC */
QuadraticNorm,
BboxQuadratic,
Quadratic_Pos,
PreCompQuadratic,
Standard_Offset,
Resize_Quadratic }
};
/**********************************************************
Table of pointers to functions for patterns.
(see pattern.h)
**********************************************************/
int Rect_Hit(), Circle_Hit(), Poly_Hit();
PATT_DATA PattData[] = {
{ Err },
{ Rect_Hit },
{ Circle_Hit },
{ Poly_Hit }
};