X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgeometry.hpp;fp=src%2Fgeometry.hpp;h=e8ead98de83bc75b1b32481cca16673371c966b3;hb=4d0ef1687987a0801469c7262f81efd36636605a;hp=0000000000000000000000000000000000000000;hpb=ac8765b510707d77cac9620778f40ddf3a4ad2a2;p=blank.git

diff --git a/src/geometry.hpp b/src/geometry.hpp
new file mode 100644
index 0000000..e8ead98
--- /dev/null
+++ b/src/geometry.hpp
@@ -0,0 +1,30 @@
+#ifndef BLANK_GEOMETRY_H_
+#define BLANK_GEOMETRY_H_
+
+#include <algorithm>
+#include <glm/glm.hpp>
+
+
+namespace blank {
+
+struct AABB {
+	glm::vec3 min;
+	glm::vec3 max;
+
+	void Adjust() {
+		if (max.x < min.x) std::swap(max.x, min.x);
+		if (max.y < min.y) std::swap(max.y, min.y);
+		if (max.z < min.z) std::swap(max.z, min.z);
+	}
+};
+
+struct Ray {
+	glm::vec3 orig;
+	glm::vec3 dir;
+};
+
+bool Intersection(const Ray &, const AABB &, const glm::mat4 &M, float *dist = nullptr);
+
+}
+
+#endif