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Fix T85149: Wrong reroute position when adding with quick gesture 

In the operation of adding reroute node to the intersection with the
gesture segment, each rerount was added to the middle of two points that
are part of the segment.

Now add the reroute point to the intersection position.

Maniphest Tasks: T85149

Differential Revision: https://developer.blender.org/D10247
This commit is contained in:
Germano Cavalcante 2021-01-28 09:48:53 -03:00
parent d0f59d3842
commit 036b65d778
Notes: blender-bot 2023-02-13 19:44:29 +01:00 
Referenced by issue #85149, Node editor Reroutes unexpected behavior
1 changed files with 2 additions and 3 deletions
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5
source/blender/editors/space_node/node_add.c
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@ -104,9 +104,8 @@ static bool add_reroute_intersect_check(bNodeLink *link,
if (node_link_bezier_points(NULL, NULL, link, coord_array, NODE_LINK_RESOL)) {
for (int i = 0; i < tot - 1; i++) {
for (int b = 0; b < NODE_LINK_RESOL; b++) {
if (isect_seg_seg_v2(mcoords[i], mcoords[i + 1], coord_array[b], coord_array[b + 1]) > 0) {
result[0] = (mcoords[i][0] + mcoords[i + 1][0]) / 2.0f;
result[1] = (mcoords[i][1] + mcoords[i + 1][1]) / 2.0f;
if (isect_seg_seg_v2_point(
mcoords[i], mcoords[i + 1], coord_array[b], coord_array[b + 1], result) > 0) {
return true;
}
}