suzanne.soy/solvespace
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Don't blow up when the pending point doesn't seem to exist; that

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happens if we're solving an earlier group than the one that
contains the pending point.

[git-p4: depot-paths = "//depot/solvespace/": change = 1701]
This commit is contained in:
Jonathan Westhues 2008-04-30 22:38:00 -08:00
parent f1c5d07e39
commit b7e8b99f37
1 changed files with 17 additions and 13 deletions

30
system.cpp
View File

@ -87,19 +87,23 @@ void System::SortBySensitivity(void) {
mat.permutation[j] = j;
}
if(SS.GW.pendingPoint.v) {
Entity *p = SS.GetEntity(SS.GW.pendingPoint);
switch(p->type) {
case Entity::POINT_IN_3D:
MarkAsDragged(p->param[0]);
MarkAsDragged(p->param[1]);
MarkAsDragged(p->param[2]);
break;
case Entity::POINT_IN_2D:
MarkAsDragged(p->param[0]);
MarkAsDragged(p->param[1]);
break;
default: oops();
}
Entity *p = SS.entity.FindByIdNoOops(SS.GW.pendingPoint);
// If we're solving an earlier group, then the pending point might
// not exist in the entity tables yet.
if(p) {
switch(p->type) {
case Entity::POINT_XFRMD:
case Entity::POINT_IN_3D:
MarkAsDragged(p->param[0]);
MarkAsDragged(p->param[1]);
MarkAsDragged(p->param[2]);
break;
case Entity::POINT_IN_2D:
MarkAsDragged(p->param[0]);
MarkAsDragged(p->param[1]);
break;
}
}
}
qsort(mat.permutation, mat.n, sizeof(mat.permutation[0]), BySensitivity);