From b222c21715384efc2eaa53d3ba295fb34da5b599 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 9 Apr 2023 12:24:55 +0100
Subject: Start to factor out geometric place from face controller split

---
 lib/geometricPlane.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 lib/geometricPlane.h

(limited to 'lib/geometricPlane.h')

diff --git a/lib/geometricPlane.h b/lib/geometricPlane.h
new file mode 100644
index 0000000..96816f2
--- /dev/null
+++ b/lib/geometricPlane.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <glm/vec3.hpp>
+
+class GeometricPlane {
+public:
+	enum class PlaneRelation { Above, Below, On };
+
+	glm::vec3 origin, normal;
+
+	PlaneRelation getRelation(glm::vec3 point) const;
+};
-- 
cgit v1.2.3


From 560bfce98146895cfd8429150792d49a18e24d98 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 9 Apr 2023 13:15:46 +0100
Subject: Add lots of split required stuff to geometric plane

---
 lib/geometricPlane.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/geometricPlane.h')

diff --git a/lib/geometricPlane.h b/lib/geometricPlane.h
index 96816f2..dc8df50 100644
--- a/lib/geometricPlane.h
+++ b/lib/geometricPlane.h
@@ -1,12 +1,22 @@
 #pragma once
 
 #include <glm/vec3.hpp>
+#include <optional>
+
+class Ray;
 
 class GeometricPlane {
 public:
+	struct DistAndPosition {
+		float dist;
+		glm::vec3 position;
+	};
 	enum class PlaneRelation { Above, Below, On };
 
 	glm::vec3 origin, normal;
 
 	PlaneRelation getRelation(glm::vec3 point) const;
+	std::optional<DistAndPosition> getRayIntersectPosition(const Ray &) const;
+
+	static bool isIntersect(PlaneRelation a, PlaneRelation b);
 };
-- 
cgit v1.2.3