More meaningful name for 3D axis directions

(bzr r3169)

1 files changed, 5 insertions, 5 deletions

diff --git a/src/vanishing-point.h b/src/vanishing-point.h
index de06002e4..3be5d085e 100644
--- a/src/vanishing-point.h
+++ b/src/vanishing-point.h
@@ -24,7 +24,7 @@ enum VPState {
 
 // The X-/Y-/Z-axis corresponds to the first/second/third digit
 // in binary representation, respectively.
-enum PerspDir {
+enum Axis {
     X = 1,
     Y = 2,
     Z = 4,
@@ -33,12 +33,12 @@ enum PerspDir {
 
 
 /** Given two axis directions out of {X, Y, Z}, returns the remaining one */
-inline Box3D::PerspDir third_axis_direction (Box3D::PerspDir dir1, Box3D::PerspDir dir2) {
-    return (Box3D::PerspDir) ((dir1 + dir2) ^ 0x7);
+inline Box3D::Axis third_axis_direction (Box3D::Axis dir1, Box3D::Axis dir2) {
+    return (Box3D::Axis) ((dir1 + dir2) ^ 0x7);
 }
 
 
-// FIXME: Store the PerspDir of the VP inside the class
+// FIXME: Store the Axis of the VP inside the class
 class VanishingPoint : public NR::Point {
 public:
     inline VanishingPoint() : NR::Point() {};
@@ -63,7 +63,7 @@ public:
 
     bool is_finite();
     VPState toggle_parallel();
-    void draw(PerspDir const axis); // Draws a point on the canvas if state == VP_FINITE
+    void draw(Box3D::Axis const axis); // Draws a point on the canvas if state == VP_FINITE
     //inline VPState state() { return state; }
 	
     VPState state;