Added some comments on what vec in BezTriple contains.

(Provided by harkyman)

I also added comments explaining what the Blank lines with #
where for above a couple of structures.
(compiler ignores them and they specifiy to makesdna that that structure
can be ignored)

Kent

1 files changed, 14 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_curve_types.h b/source/blender/makesdna/DNA_curve_types.h
index 174b17792ce..4d0cca68ad3 100644
--- a/source/blender/makesdna/DNA_curve_types.h
+++ b/source/blender/makesdna/DNA_curve_types.h
@@ -49,6 +49,7 @@ struct Key;
 struct Material;
 struct VFont;
 
+/* These two Lines with # tell makesdna this struct can be excluded. */
 #
 #
 typedef struct Path {
@@ -57,6 +58,7 @@ typedef struct Path {
 	float totdist;
 } Path;
 
+/* These two Lines with # tell makesdna this struct can be excluded. */
 #
 #
 typedef struct BevList {
@@ -65,6 +67,7 @@ typedef struct BevList {
 	short poly, gat;
 } BevList;
 
+/* These two Lines with # tell makesdna this struct can be excluded. */
 #
 #
 typedef struct BevPoint {
@@ -73,6 +76,17 @@ typedef struct BevPoint {
 } BevPoint;
 
 /* note; alfa location in struct is abused by Key system */
+/* vec in BezTriple looks like this:
+	vec[0][0]=x location of handle 1
+	vec[0][1]=y location of handle 1
+	vec[0][2]=z location of handle 1 (not used for IpoCurve Points(2d))
+	vec[1][0]=x location of control point
+	vec[1][1]=y location of control point
+	vec[1][2]=z location of control point
+	vec[2][0]=x location of handle 2
+	vec[2][1]=y location of handle 2
+	vec[2][2]=z location of handle 2 (not used for IpoCurve Points(2d))
+*/
 typedef struct BezTriple {
 	float vec[3][3];
 	float alfa, weight, pad;