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Merge pull request #55065 from nekomatata/fix-rest-info-minimum-depth

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Fix rest_info returning no result with high margin and low motion
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Rémi Verschelde 2021-11-17 22:39:41 +01:00 committed by GitHub
parent cd4630fd4a 43ff9ad86f
commit 15062513c0
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 12 deletions
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14
servers/physics_2d/godot_space_2d.cpp
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@ -439,8 +439,6 @@ bool GodotPhysicsDirectSpaceState2D::rest_info(const ShapeParameters &p_paramete
GodotShape2D *shape = GodotPhysicsServer2D::godot_singleton->shape_owner.get_or_null(p_parameters.shape_rid);
ERR_FAIL_COND_V(!shape, 0);
real_t min_contact_depth = p_parameters.margin * TEST_MOTION_MIN_CONTACT_DEPTH_FACTOR;
Rect2 aabb = p_parameters.transform.xform(shape->get_aabb());
aabb = aabb.merge(Rect2(aabb.position + p_parameters.motion, aabb.size)); //motion
aabb = aabb.grow(p_parameters.margin);
@ -448,10 +446,11 @@ bool GodotPhysicsDirectSpaceState2D::rest_info(const ShapeParameters &p_paramete
int amount = space->broadphase->cull_aabb(aabb, space->intersection_query_results, GodotSpace2D::INTERSECTION_QUERY_MAX, space->intersection_query_subindex_results);
_RestCallbackData2D rcd;
rcd.best_len = 0;
rcd.best_object = nullptr;
rcd.best_shape = 0;
rcd.min_allowed_depth = min_contact_depth;
// Allowed depth can't be lower than motion length, in order to handle contacts at low speed.
real_t motion_length = p_parameters.motion.length();
real_t min_contact_depth = p_parameters.margin * TEST_MOTION_MIN_CONTACT_DEPTH_FACTOR;
rcd.min_allowed_depth = MIN(motion_length, min_contact_depth);
for (int i = 0; i < amount; i++) {
if (!_can_collide_with(space->intersection_query_results[i], p_parameters.collision_mask, p_parameters.collide_with_bodies, p_parameters.collide_with_areas)) {
@ -879,9 +878,6 @@ bool GodotSpace2D::test_body_motion(GodotBody2D *p_body, const PhysicsServer2D::
ugt.elements[2] += p_parameters.motion * unsafe;
_RestCallbackData2D rcd;
rcd.best_len = 0;
rcd.best_object = nullptr;
rcd.best_shape = 0;
// Allowed depth can't be lower than motion length, in order to handle contacts at low speed.
rcd.min_allowed_depth = MIN(motion_length, min_contact_depth);

8
servers/physics_3d/godot_space_3d.cpp
View file

@ -507,15 +507,17 @@ bool GodotPhysicsDirectSpaceState3D::rest_info(const ShapeParameters &p_paramete
GodotShape3D *shape = GodotPhysicsServer3D::godot_singleton->shape_owner.get_or_null(p_parameters.shape_rid);
ERR_FAIL_COND_V(!shape, 0);
real_t min_contact_depth = p_parameters.margin * TEST_MOTION_MIN_CONTACT_DEPTH_FACTOR;
AABB aabb = p_parameters.transform.xform(shape->get_aabb());
aabb = aabb.grow(p_parameters.margin);
int amount = space->broadphase->cull_aabb(aabb, space->intersection_query_results, GodotSpace3D::INTERSECTION_QUERY_MAX, space->intersection_query_subindex_results);
_RestCallbackData rcd;
rcd.min_allowed_depth = min_contact_depth;
// Allowed depth can't be lower than motion length, in order to handle contacts at low speed.
real_t motion_length = p_parameters.motion.length();
real_t min_contact_depth = p_parameters.margin * TEST_MOTION_MIN_CONTACT_DEPTH_FACTOR;
rcd.min_allowed_depth = MIN(motion_length, min_contact_depth);
for (int i = 0; i < amount; i++) {
if (!_can_collide_with(space->intersection_query_results[i], p_parameters.collision_mask, p_parameters.collide_with_bodies, p_parameters.collide_with_areas)) {