add BLI_rcti,f_recenter()

fix for uninitialized variable use in radial_control_get_properties() and bad cast in bpy api's foreach_parse_args()

2 files changed, 15 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_rect.h b/source/blender/blenlib/BLI_rect.h
index 9ce75de5ea8..ac0ae22c656 100644
--- a/source/blender/blenlib/BLI_rect.h
+++ b/source/blender/blenlib/BLI_rect.h
@@ -54,6 +54,8 @@ void BLI_rctf_do_minmax_v(struct rctf *rect, const float xy[2]);
 
 void BLI_rctf_translate(struct rctf *rect, float x, float y);
 void BLI_rcti_translate(struct rcti *rect, int x, int y);
+void BLI_rcti_recenter(struct rcti *rect, int x, int y);
+void BLI_rctf_recenter(struct rctf *rect, float x, float y);
 void BLI_rcti_resize(struct rcti *rect, int x, int y);
 void BLI_rctf_resize(struct rctf *rect, float x, float y);
 void BLI_rcti_scale(rcti *rect, const float scale);
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c
index 127855161c0..91fcb5a5b83 100644
--- a/source/blender/blenlib/intern/rct.c
+++ b/source/blender/blenlib/intern/rct.c
@@ -296,6 +296,19 @@ void BLI_rctf_translate(rctf *rect, float x, float y)
 	rect->ymax += y;
 }
 
+void BLI_rcti_recenter(rcti *rect, int x, int y)
+{
+	const int dx = x - BLI_rcti_cent_x(rect);
+	const int dy = y - BLI_rcti_cent_y(rect);
+	BLI_rcti_translate(rect, dx, dy);
+}
+void BLI_rctf_recenter(rctf *rect, float x, float y)
+{
+	const float dx = x - BLI_rctf_cent_x(rect);
+	const float dy = y - BLI_rctf_cent_y(rect);
+	BLI_rctf_translate(rect, dx, dy);
+}
+
 /* change width & height around the central location */
 void BLI_rcti_resize(rcti *rect, int x, int y)
 {