add bli rect min/max functions.

2 files changed, 19 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_rect.h b/source/blender/blenlib/BLI_rect.h
index 49d10eb0be6..8a9794b77c9 100644
--- a/source/blender/blenlib/BLI_rect.h
+++ b/source/blender/blenlib/BLI_rect.h
@@ -46,6 +46,9 @@ void BLI_rctf_init(struct rctf *rect, float xmin, float xmax, float ymin, float
 void BLI_rcti_init(struct rcti *rect, int xmin, int xmax, int ymin, int ymax);
 void BLI_rcti_init_minmax(struct rcti *rect);
 void BLI_rctf_init_minmax(struct rctf *rect);
+void BLI_rcti_do_minmax_v(struct rcti *rect, const int xy[2]);
+void BLI_rctf_do_minmax_v(struct rctf *rect, const float xy[2]);
+
 void BLI_translate_rctf(struct rctf *rect, float x, float y);
 void BLI_translate_rcti(struct rcti *rect, int x, int y);
 void BLI_resize_rcti(struct rcti *rect, int x, int y);
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c
index 4ac30da2369..c1ef3e27291 100644
--- a/source/blender/blenlib/intern/rct.c
+++ b/source/blender/blenlib/intern/rct.c
@@ -211,6 +211,22 @@ void BLI_rctf_init_minmax(struct rctf *rect)
 	rect->xmax = rect->ymax = FLT_MIN;
 }
 
+void BLI_rcti_do_minmax_v(struct rcti *rect, const int xy[2])
+{
+	if (xy[0] < rect->xmin) rect->xmin = xy[0];
+	if (xy[0] > rect->xmax) rect->xmax = xy[0];
+	if (xy[1] < rect->ymin) rect->ymin = xy[1];
+	if (xy[1] > rect->ymax) rect->ymax = xy[1];
+}
+
+void BLI_rctf_do_minmax_v(struct rctf *rect, const float xy[2])
+{
+	if (xy[0] < rect->xmin) rect->xmin = xy[0];
+	if (xy[0] > rect->xmax) rect->xmax = xy[0];
+	if (xy[1] < rect->ymin) rect->ymin = xy[1];
+	if (xy[1] > rect->ymax) rect->ymax = xy[1];
+}
+
 void BLI_translate_rcti(rcti *rect, int x, int y)
 {
 	rect->xmin += x;