Fix crash when resizing ConcavePolygonShape2D segments

(cherry picked from commit 3fc16d4025)
This commit is contained in:
Ignacio Etcheverry 2016-03-09 19:52:15 +01:00 committed by Rémi Verschelde
parent 0635a639e9
commit 6ce273b329

View file

@ -968,19 +968,25 @@ void ConcavePolygonShape2DSW::set_data(const Variant& p_data) {
ERR_FAIL_COND(p_data.get_type()!=Variant::VECTOR2_ARRAY && p_data.get_type()!=Variant::REAL_ARRAY);
segments.clear();;
points.clear();;
bvh.clear();;
bvh_depth=1;
Rect2 aabb;
if (p_data.get_type()==Variant::VECTOR2_ARRAY) {
DVector<Vector2> p2arr = p_data;
int len = p2arr.size();
DVector<Vector2>::Read arr = p2arr.read();
ERR_FAIL_COND(len%2);
segments.clear();
points.clear();
bvh.clear();
bvh_depth=1;
if (len==0) {
configure(aabb);
return;
}
DVector<Vector2>::Read arr = p2arr.read();
Map<Point2,int> pointmap;
for(int i=0;i<len;i+=2) {
@ -988,8 +994,6 @@ void ConcavePolygonShape2DSW::set_data(const Variant& p_data) {
Point2 p1 =arr[i];
Point2 p2 =arr[i+1];
int idx_p1,idx_p2;
if (p1==p2)
continue; //don't want it
if (pointmap.has(p1)) {
idx_p1=pointmap[p1];