Huge speed up by changing how Intersect are shared.

2020-03-12 00:11:26 +00:00
parent 0aa949c60b
commit b00bb75189
38 changed files with 116 additions and 153 deletions
--- a/source/include/csg.h
+++ b/source/include/csg.h
@@ -28,7 +28,7 @@ protected:
    BoundingBox bounds;

 protected:
-    Intersect localIntersect(Ray r);
+    void localIntersect(Ray r, Intersect &xs);
    Tuple localNormalAt(Tuple point, Intersection *hit = nullptr);
    BoundingBox getLocalBounds();

@@ -42,7 +42,7 @@ protected:
 public:
    CSG(OperationType operation, Shape *left, Shape *right);

-    Intersect intersect(Ray r);
+    void intersect(Ray &r, Intersect &xs);

    bool includes(Shape *b);