Remove some unused functions from PlanePoints.h

radiantcore/brush/PlanePoints.h

@@ -10,10 +10,6 @@
 
 typedef Vector3 PlanePoints[3];
 
-inline bool planepts_equal(const PlanePoints planepts, const PlanePoints other) {
-	return planepts[0] == other[0] && planepts[1] == other[1] && planepts[2] == other[2];
-}
-
 inline void planepts_assign(PlanePoints planepts, const PlanePoints other) {
 	planepts[0] = other[0];
 	planepts[1] = other[1];
@@ -26,53 +22,4 @@ inline void planepts_quantise(PlanePoints planepts, double snap) {
 	planepts[2].snap(snap);
 }
 
-inline void edge_snap(Vector3& edge, double snap) {
-	double scale = ceil(fabs(snap / edge.max()));
-
-	if (scale > 0.0f) {
-		edge *= scale;
-	}
-	edge.snap(snap);
-}
-
-inline void planepts_snap(PlanePoints planepts, double snap) {
-	Vector3 edge01(planepts[1] - planepts[0]);
-	Vector3 edge12(planepts[2] - planepts[1]);
-	Vector3 edge20(planepts[0] - planepts[2]);
-
-	double length_squared_01 = edge01.dot(edge01);
-	double length_squared_12 = edge12.dot(edge12);
-	double length_squared_20 = edge20.dot(edge20);
-
-	planepts[0].snap(snap);
-
-	if (length_squared_01 < length_squared_12) {
-		if (length_squared_12 < length_squared_20) {
-			edge_snap(edge01, snap);
-			edge_snap(edge12, snap);
-			planepts[1] = planepts[0] + edge01;
-			planepts[2] = planepts[1] + edge12;
-		}
-		else {
-			edge_snap(edge20, snap);
-			edge_snap(edge01, snap);
-			planepts[1] = planepts[0] + edge20;
-			planepts[2] = planepts[1] + edge01;
-		}
-	}
-	else {
-		if (length_squared_01 < length_squared_20) {
-			edge_snap(edge01, snap);
-			edge_snap(edge12, snap);
-			planepts[1] = planepts[0] + edge01;
-		}
-		else {
-			edge_snap(edge12, snap);
-			edge_snap(edge20, snap);
-			planepts[1] = planepts[0] + edge12;
-			planepts[2] = planepts[1] + edge20;
-		}
-	}
-}
-
 #endif /*PLANEPOINTS_H_*/