AABB and Sphere Bounds with new BVH tree implement with go 1.18 generic

server/internal/bvh/bound_test.go

@@ -0,0 +1,38 @@
+package bvh
+
+import "testing"
+
+func TestAABB_WithIn(t *testing.T) {
+	aabb := AABB[float64, Vec2[float64]]{
+		Upper: Vec2[float64]{2, 2},
+		Lower: Vec2[float64]{-1, -1},
+	}
+	if !aabb.WithIn(Vec2[float64]{0, 0}) {
+		panic("(0, 0) should included")
+	}
+	if aabb.WithIn(Vec2[float64]{-2, -2}) {
+		panic("(-2, -2) shouldn't included")
+	}
+
+	aabb2 := AABB[int, Vec3[int]]{
+		Upper: Vec3[int]{1, 1, 1},
+		Lower: Vec3[int]{-1, -1, -1},
+	}
+	if !aabb2.WithIn(Vec3[int]{0, 0, 0}) {
+		panic("(0, 0, 0) should included")
+	}
+	if aabb2.WithIn(Vec3[int]{-2, -2, 0}) {
+		panic("(-2, -2, 0) shouldn't included")
+	}
+
+	sphere := Sphere[float64, Vec2[float64]]{
+		Center: Vec2[float64]{0, 0},
+		R:      1.0,
+	}
+	if !sphere.WithIn(Vec2[float64]{0, 0}) {
+		t.Errorf("(0,0) is in")
+	}
+	if sphere.WithIn(Vec2[float64]{1, 1}) {
+		t.Errorf("(1,1) isn't in")
+	}
+}