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Merge pull request #12757 from MateusMP/bugfix/11695 

Fixing bad index used in Space2DSW (Fixes #11695)
This commit is contained in:
Rémi Verschelde 2017-11-09 11:33:14 +01:00 committed by GitHub
parent 5f805de6cb b37e277303
commit 05fc741bdb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 13 deletions
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26
servers/physics_2d/space_2d_sw.cpp
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@ -626,13 +626,13 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
int amount = _cull_aabb_for_body(p_body, motion_aabb); int amount = _cull_aabb_for_body(p_body, motion_aabb);
for (int j = 0; j < p_body->get_shape_count(); j++) { for (int body_shape_idx = 0; body_shape_idx < p_body->get_shape_count(); body_shape_idx++) {
if (p_body->is_shape_set_as_disabled(j)) if (p_body->is_shape_set_as_disabled(body_shape_idx))
continue; continue;
Transform2D body_shape_xform = body_transform * p_body->get_shape_transform(j); Transform2D body_shape_xform = body_transform * p_body->get_shape_transform(body_shape_idx);
Shape2DSW *body_shape = p_body->get_shape(j); Shape2DSW *body_shape = p_body->get_shape(body_shape_idx);
bool stuck = false; bool stuck = false;
@ -642,14 +642,14 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
for (int i = 0; i < amount; i++) { for (int i = 0; i < amount; i++) {
const CollisionObject2DSW *col_obj = intersection_query_results[i]; const CollisionObject2DSW *col_obj = intersection_query_results[i];
int shape_idx = intersection_query_subindex_results[i]; int col_shape_idx = intersection_query_subindex_results[i];
Shape2DSW *against_shape = col_obj->get_shape(shape_idx); Shape2DSW *against_shape = col_obj->get_shape(col_shape_idx);
bool excluded = false; bool excluded = false;
for (int k = 0; k < excluded_shape_pair_count; k++) { for (int k = 0; k < excluded_shape_pair_count; k++) {
if (excluded_shape_pairs[k].local_shape == body_shape && excluded_shape_pairs[k].against_object == col_obj && excluded_shape_pairs[k].against_shape_index == shape_idx) { if (excluded_shape_pairs[k].local_shape == body_shape && excluded_shape_pairs[k].against_object == col_obj && excluded_shape_pairs[k].against_shape_index == col_shape_idx) {
excluded = true; excluded = true;
break; break;
} }
@ -660,7 +660,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
continue; continue;
} }
Transform2D col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx); Transform2D col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(col_shape_idx);
//test initial overlap, does it collide if going all the way? //test initial overlap, does it collide if going all the way?
if (!CollisionSolver2DSW::solve(body_shape, body_shape_xform, p_motion, against_shape, col_obj_xform, Vector2(), NULL, NULL, NULL, 0)) { if (!CollisionSolver2DSW::solve(body_shape, body_shape_xform, p_motion, against_shape, col_obj_xform, Vector2(), NULL, NULL, NULL, 0)) {
continue; continue;
@ -669,7 +669,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
//test initial overlap //test initial overlap
if (CollisionSolver2DSW::solve(body_shape, body_shape_xform, Vector2(), against_shape, col_obj_xform, Vector2(), NULL, NULL, NULL, 0)) { if (CollisionSolver2DSW::solve(body_shape, body_shape_xform, Vector2(), against_shape, col_obj_xform, Vector2(), NULL, NULL, NULL, 0)) {
if (col_obj->is_shape_set_as_one_way_collision(j)) { if (col_obj->is_shape_set_as_one_way_collision(col_shape_idx)) {
continue; continue;
} }
@ -698,7 +698,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
} }
} }
if (col_obj->is_shape_set_as_one_way_collision(j)) { if (col_obj->is_shape_set_as_one_way_collision(col_shape_idx)) {
Vector2 cd[2]; Vector2 cd[2];
Physics2DServerSW::CollCbkData cbk; Physics2DServerSW::CollCbkData cbk;
@ -710,7 +710,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
cbk.valid_depth = 10e20; cbk.valid_depth = 10e20;
Vector2 sep = mnormal; //important optimization for this to work fast enough Vector2 sep = mnormal; //important optimization for this to work fast enough
bool collided = CollisionSolver2DSW::solve(body_shape, body_shape_xform, p_motion * (hi + contact_max_allowed_penetration), col_obj->get_shape(shape_idx), col_obj_xform, Vector2(), Physics2DServerSW::_shape_col_cbk, &cbk, &sep, 0); bool collided = CollisionSolver2DSW::solve(body_shape, body_shape_xform, p_motion * (hi + contact_max_allowed_penetration), col_obj->get_shape(col_shape_idx), col_obj_xform, Vector2(), Physics2DServerSW::_shape_col_cbk, &cbk, &sep, 0);
if (!collided || cbk.amount == 0) { if (!collided || cbk.amount == 0) {
continue; continue;
} }
@ -726,7 +726,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
safe = 0; safe = 0;
unsafe = 0; unsafe = 0;
best_shape = j; //sadly it's the best best_shape = body_shape_idx; //sadly it's the best
break; break;
} }
if (best_safe == 1.0) { if (best_safe == 1.0) {
@ -736,7 +736,7 @@ bool Space2DSW::test_body_motion(Body2DSW *p_body, const Transform2D &p_from, co
safe = best_safe; safe = best_safe;
unsafe = best_unsafe; unsafe = best_unsafe;
best_shape = j; best_shape = body_shape_idx;
} }
} }
} }