Tweeker Commit (Have Fun Reviewing This)

include/J3ML/Geometry/Polyhedron.h

@@ -40,7 +40,7 @@ namespace J3ML::Geometry
 
         Vector3 Vertex(int vertexIndex) const;
 
-        bool Intersects(const LineSegment&) const;
+
 
         bool Contains(const Vector3&) const;
         bool Contains(const LineSegment&) const;
@@ -55,6 +55,8 @@ namespace J3ML::Geometry
         bool ContainsConvex(const LineSegment&) const;
         bool ContainsConvex(const Triangle&) const;
 
+        bool Intersects(const Line&) const;
+        bool Intersects(const LineSegment&) const;
         bool Intersects(const Ray&) const;
         bool Intersects(const Plane&) const;
         bool Intersects(const Polyhedron&) const;
@@ -84,9 +86,28 @@ namespace J3ML::Geometry
 
         Polygon FacePolygon(int faceIndex) const;
 
+        Vector3 FaceNormal(int faceIndex) const;
+
         bool IsConvex() const;
+
+        Vector3 ApproximateConvexCentroid() const;
+
+        int ExtremeVertex(const Vector3 &direction) const;
+
+        Vector3 ExtremePoint(const Vector3 &direction) const;
+
+        /// Tests if the given face of this Polyhedron contains the given point.
+        bool FaceContains(int faceIndex, const Vector3 &worldSpacePoint, float polygonThickness = 1e-3f) const;
+
+        /// A helper for Contains() and FaceContains() tests: Returns a positive value if the given point is contained in the given face,
+        /// and a negative value if the given point is outside the face. The magnitude of the return value reports a pseudo-distance
+        /// from the point to the nearest edge of the face polygon. This is used as a robustness/stability criterion to estimate how
+        /// numerically believable the result is.
+        float FaceContainmentDistance2D(int faceIndex, const Vector3 &worldSpacePoint, float polygonThickness) const;
+        void ProjectToAxis(const Vector3 &direction, float &outMin, float &outMax) const;
     protected:
     private:
 
+
     };
 }