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Nodes: Support snapping when resizing nodes vertically

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The snapping was originally only implemented for resizing nodes
horizontally. But since frame nodes can be resized vertically, it
makes sense to also allow snapping in that direction as well.

Pull Request: https://projects.blender.org/blender/blender/pulls/137116
This commit is contained in:
Leon Schittek
2025-04-08 18:17:01 +02:00
committed by Leon Schittek
parent a4004c3ac4
commit 796e7edfce
1 changed files with 13 additions and 5 deletions
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18
source/blender/editors/space_node/node_edit.cc
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@@ -1065,6 +1065,7 @@ static wmOperatorStatus node_resize_modal(bContext *C, wmOperator *op, const wmE
if (node) {
float *pwidth = &node->width;
float *pheight = &node->height;
float oldwidth = nsw->oldwidth;
float widthmin = node->typeinfo->minwidth;
float widthmax = node->typeinfo->maxwidth;
@@ -1096,14 +1097,21 @@ static wmOperatorStatus node_resize_modal(bContext *C, wmOperator *op, const wmE
float heightmax = UI_SCALE_FAC * node->typeinfo->maxheight;
if (nsw->directions & NODE_RESIZE_TOP) {
float locmin = nsw->oldlocy - nsw->oldheight;
*pheight = nsw->oldheight + dy;
node->location[1] = nsw->oldlocy + dy;
CLAMP(node->location[1], locmin + heightmin, locmin + heightmax);
node->height = node->location[1] - locmin;
if (nsw->snap_to_grid) {
*pheight = nearest_node_grid_coord(*pheight);
}
CLAMP(*pheight, heightmin, heightmax);
node->location[1] = locmin + *pheight;
}
if (nsw->directions & NODE_RESIZE_BOTTOM) {
node->height = nsw->oldheight - dy;
CLAMP(node->height, heightmin, heightmax);
*pheight = nsw->oldheight - dy;
if (nsw->snap_to_grid) {
*pheight = nearest_node_grid_coord(*pheight);
}
CLAMP(*pheight, heightmin, heightmax);
}
}
}