Smooth triangles! And support for them in the OBJ File parser.

Also add an interesting tea party scene!
2020-03-06 15:07:26 +00:00
parent 73012b6dd1
commit e57b5715e8
38 changed files with 705 additions and 75 deletions
--- a/source/include/intersection.h
+++ b/source/include/intersection.h
@@ -74,8 +74,10 @@ public:
    double t;
    Shape *object;

+    double u, v;
+
 public:
-    Intersection(double t, Shape *object) : t(t), object(object) { stats.addIntersection(); };
+    Intersection(double t, Shape *object, double u = NAN, double v = NAN) : t(t), object(object), u(u), v(v) { stats.addIntersection(); };
    bool nothing() { return (this->object == nullptr); };

    Computation prepareComputation(Ray r, Intersect *xs = nullptr);