Fix #27213: editing color ramp "Pos:" number value did not update the ramp

properly, when moving the current point before another.

2 files changed, 22 insertions, 12 deletions

diff --git a/source/blender/blenkernel/BKE_texture.h b/source/blender/blenkernel/BKE_texture.h
index 7f321abf48e..a67a06ef9fb 100644
--- a/source/blender/blenkernel/BKE_texture.h
+++ b/source/blender/blenkernel/BKE_texture.h
@@ -69,9 +69,9 @@ void init_colorband(struct ColorBand *coba, int rangetype);
 struct ColorBand *add_colorband(int rangetype);
 int do_colorband(const struct ColorBand *coba, float in, float out[4]);
 void colorband_table_RGBA(struct ColorBand *coba, float **array, int *size);
-int vergcband(const void *a1, const void *a2);
 struct CBData *colorband_element_add(struct ColorBand *coba, float position);
 int colorband_element_remove(struct ColorBand *coba, int index);
+void colorband_update_sort(struct ColorBand *coba);
 
 void default_tex(struct Tex *tex);
 struct Tex *add_texture(const char *name);
diff --git a/source/blender/blenkernel/intern/texture.c b/source/blender/blenkernel/intern/texture.c
index 88858c9ff51..f854397ef05 100644
--- a/source/blender/blenkernel/intern/texture.c
+++ b/source/blender/blenkernel/intern/texture.c
@@ -478,6 +478,26 @@ int vergcband(const void *a1, const void *a2)
 	return 0;
 }
 
+void colorband_update_sort(ColorBand *coba)
+{
+	int a;
+	
+	if(coba->tot<2)
+		return;
+	
+	for(a=0; a<coba->tot; a++)
+		coba->data[a].cur= a;
+
+	qsort(coba->data, coba->tot, sizeof(CBData), vergcband);
+
+	for(a=0; a<coba->tot; a++) {
+		if(coba->data[a].cur==coba->cur) {
+			coba->cur= a;
+			break;
+		}
+	}
+}
+
 CBData *colorband_element_add(struct ColorBand *coba, float position)
 {
 	int a;
@@ -503,17 +523,7 @@ CBData *colorband_element_add(struct ColorBand *coba, float position)
 	coba->tot++;
 	coba->cur = coba->tot-1;
 
-	for(a = 0; a < coba->tot; a++)
-		coba->data[a].cur = a;
-
-	qsort(coba->data, coba->tot, sizeof(CBData), vergcband);
-
-	for(a = 0; a < coba->tot; a++) {
-		if(coba->data[a].cur == coba->cur) {
-			coba->cur = a;
-			break;
-		}
-	}
+	colorband_update_sort(coba);
 
 	return coba->data + coba->cur;
 }