goat3dgfx

annotate src/geom.h @ 23:0ac499409edd

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added misisng header file in goat3dgfx.h added contains() function in geom
author John Tsiombikas <nuclear@member.fsf.org>
date Tue, 25 Feb 2014 23:47:48 +0200
parents 7d6b667821cf
children
rev   line source
nuclear@0 1 #ifndef GEOMOBJ_H_
nuclear@0 2 #define GEOMOBJ_H_
nuclear@0 3
nuclear@0 4 #include "vmath/vmath.h"
nuclear@0 5
nuclear@15 6 namespace goatgfx {
nuclear@15 7
nuclear@0 8 class GeomObject;
nuclear@0 9
nuclear@0 10 struct HitPoint {
nuclear@0 11 float dist; //< parametric distance along the ray
nuclear@0 12 Vector3 pos; //< position of intersection (orig + dir * dist)
nuclear@0 13 Vector3 normal; //< normal at the point of intersection
nuclear@0 14 const void *obj; //< pointer to the intersected object
nuclear@0 15 };
nuclear@0 16
nuclear@0 17 class GeomObject {
nuclear@0 18 public:
nuclear@0 19 virtual ~GeomObject();
nuclear@0 20
nuclear@0 21 virtual void set_union(const GeomObject *obj1, const GeomObject *obj2) = 0;
nuclear@0 22 virtual void set_intersection(const GeomObject *obj1, const GeomObject *obj2) = 0;
nuclear@0 23
nuclear@23 24 virtual bool contains(const Vector3 &pt) const = 0;
nuclear@0 25 virtual bool intersect(const Ray &ray, HitPoint *hit = 0) const = 0;
nuclear@0 26 };
nuclear@0 27
nuclear@0 28 class Sphere : public GeomObject {
nuclear@0 29 public:
nuclear@0 30 Vector3 center;
nuclear@0 31 float radius;
nuclear@0 32
nuclear@0 33 Sphere();
nuclear@0 34 Sphere(const Vector3 &center, float radius);
nuclear@0 35
nuclear@0 36 void set_union(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 37 void set_intersection(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 38
nuclear@23 39 bool contains(const Vector3 &pt) const;
nuclear@0 40 bool intersect(const Ray &ray, HitPoint *hit = 0) const;
nuclear@0 41 };
nuclear@0 42
nuclear@0 43 class AABox : public GeomObject {
nuclear@0 44 public:
nuclear@0 45 Vector3 min, max;
nuclear@0 46
nuclear@0 47 AABox();
nuclear@0 48 AABox(const Vector3 &min, const Vector3 &max);
nuclear@0 49
nuclear@0 50 void set_union(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 51 void set_intersection(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 52
nuclear@23 53 bool contains(const Vector3 &pt) const;
nuclear@0 54 bool intersect(const Ray &ray, HitPoint *hit = 0) const;
nuclear@0 55 };
nuclear@0 56
nuclear@0 57 class Plane : public GeomObject {
nuclear@0 58 public:
nuclear@0 59 Vector3 pt, normal;
nuclear@0 60
nuclear@0 61 Plane();
nuclear@0 62 Plane(const Vector3 &pt, const Vector3 &normal);
nuclear@0 63 Plane(const Vector3 &p1, const Vector3 &p2, const Vector3 &p3);
nuclear@0 64 Plane(const Vector3 &normal, float dist);
nuclear@0 65
nuclear@0 66 void set_union(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 67 void set_intersection(const GeomObject *obj1, const GeomObject *obj2);
nuclear@0 68
nuclear@23 69 bool contains(const Vector3 &pt) const;
nuclear@0 70 bool intersect(const Ray &ray, HitPoint *hit = 0) const;
nuclear@0 71 };
nuclear@0 72
nuclear@15 73 } // namespace goatgfx
nuclear@15 74
nuclear@0 75 #endif // GEOMOBJ_H_