asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix forward calculation in PathFollow3D for the position at the end of the curve

Browse source
This commit is contained in:
Raul Santos 2021-07-28 21:42:26 +02:00
parent 60eb508fbb
commit e23f6a5bba
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
scene/3d/path_3d.cpp
View file

@ -100,12 +100,19 @@ void PathFollow3D::_update_transform(bool p_update_xyz_rot) {
}
float bi = c->get_bake_interval();
float o_next = offset + bi;
float o_prev = offset - bi;
if (loop) {
o_next = Math::fposmod(o_next, bl);
} else if (rotation_mode == ROTATION_ORIENTED && o_next >= bl) {
o_prev = Math::fposmod(o_prev, bl);
} else if (rotation_mode == ROTATION_ORIENTED) {
if (o_next >= bl) {
o_next = bl;
}
if (o_prev <= 0) {
o_prev = 0;
}
}
Vector3 pos = c->interpolate_baked(offset, cubic);
Transform3D t = get_transform();
@ -113,7 +120,12 @@ void PathFollow3D::_update_transform(bool p_update_xyz_rot) {
// will be replaced by "Vector3(h_offset, v_offset, 0)" where it was formerly used
if (rotation_mode == ROTATION_ORIENTED) {
Vector3 forward = c->interpolate_baked(o_next, cubic) - pos;
Vector3 forward = c->interpolate_baked(o_next, cubic);
// Try with the previous position
if (forward.length_squared() < CMP_EPSILON2) {
forward = pos - c->interpolate_baked(o_prev, cubic);
}
if (forward.length_squared() < CMP_EPSILON2) {
forward = Vector3(0, 0, 1);