Add CPlane::rayPlaneIntersection

src/CPlane.cpp

@@ -1 +1,18 @@
 #include "zeus/CPlane.hpp"
+
+namespace zeus
+{
+
+bool CPlane::rayPlaneIntersection(const CVector3f& from, const CVector3f& to, CVector3f& point) const
+{
+    zeus::CVector3f delta = to - from;
+    if (std::fabs(delta.normalized().dot(vec)) < 0.01f)
+        return false;
+    float tmp = -pointToPlaneDist(from) / delta.dot(vec);
+    if (tmp < -0.f || tmp > 1.0001f)
+        return false;
+    point = delta * tmp + from;
+    return true;
+}
+
+}