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-rw-r--r--modules/bullet/btRayShape.cpp6
-rw-r--r--modules/bullet/godot_ray_world_algorithm.cpp6
-rw-r--r--modules/bullet/godot_result_callbacks.cpp10
-rw-r--r--modules/bullet/space_bullet.cpp38
-rw-r--r--modules/bullet/space_bullet.h1
5 files changed, 32 insertions, 29 deletions
diff --git a/modules/bullet/btRayShape.cpp b/modules/bullet/btRayShape.cpp
index 935d86daa6..b902d08eca 100644
--- a/modules/bullet/btRayShape.cpp
+++ b/modules/bullet/btRayShape.cpp
@@ -79,7 +79,7 @@ void btRayShape::batchedUnitVectorGetSupportingVertexWithoutMargin(const btVecto
void btRayShape::getAabb(const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const {
#define MARGIN_BROADPHASE 0.1
btVector3 localAabbMin(0, 0, 0);
- btVector3 localAabbMax(m_shapeAxis * m_length);
+ btVector3 localAabbMax(m_shapeAxis * (m_cacheScaledLength + m_collisionMargin));
btTransformAabb(localAabbMin, localAabbMax, MARGIN_BROADPHASE, t, aabbMin, aabbMax);
}
@@ -97,8 +97,8 @@ void btRayShape::getPreferredPenetrationDirection(int index, btVector3 &penetrat
void btRayShape::reload_cache() {
- m_cacheScaledLength = m_length * m_localScaling[2] + m_collisionMargin;
+ m_cacheScaledLength = m_length * m_localScaling[2];
m_cacheSupportPoint.setIdentity();
- m_cacheSupportPoint.setOrigin(m_shapeAxis * m_cacheScaledLength);
+ m_cacheSupportPoint.setOrigin(m_shapeAxis * (m_cacheScaledLength + m_collisionMargin));
}
diff --git a/modules/bullet/godot_ray_world_algorithm.cpp b/modules/bullet/godot_ray_world_algorithm.cpp
index 449f625e17..cadc8dd59e 100644
--- a/modules/bullet/godot_ray_world_algorithm.cpp
+++ b/modules/bullet/godot_ray_world_algorithm.cpp
@@ -35,8 +35,6 @@
#include <BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h>
-#define RAY_STABILITY_MARGIN 0.1
-
/**
@author AndreaCatania
*/
@@ -102,8 +100,8 @@ void GodotRayWorldAlgorithm::processCollision(const btCollisionObjectWrapper *bo
btScalar depth(ray_shape->getScaledLength() * (btResult.m_closestHitFraction - 1));
- if (depth >= -RAY_STABILITY_MARGIN)
- depth = 0;
+ if (depth >= -ray_shape->getMargin())
+ depth *= 0.5;
if (ray_shape->getSlipsOnSlope())
resultOut->addContactPoint(btResult.m_hitNormalWorld, btResult.m_hitPointWorld, depth);
diff --git a/modules/bullet/godot_result_callbacks.cpp b/modules/bullet/godot_result_callbacks.cpp
index 7babfcc133..360950c4c7 100644
--- a/modules/bullet/godot_result_callbacks.cpp
+++ b/modules/bullet/godot_result_callbacks.cpp
@@ -333,14 +333,6 @@ void GodotDeepPenetrationContactResultCallback::addContactPoint(const btVector3
m_other_compound_shape_index = isSwapped ? m_index0 : m_index1;
m_pointWorld = isSwapped ? (pointInWorldOnB + (normalOnBInWorld * depth)) : pointInWorldOnB;
- const btCollisionObjectWrapper *bw0 = m_body0Wrap;
- if (isSwapped)
- bw0 = m_body1Wrap;
-
- if (bw0->getCollisionShape()->getShapeType() == CUSTOM_CONVEX_SHAPE_TYPE) {
- m_pointNormalWorld = bw0->m_worldTransform.getBasis().transpose() * btVector3(0, 0, 1);
- } else {
- m_pointNormalWorld = isSwapped ? normalOnBInWorld * -1 : normalOnBInWorld;
- }
+ m_pointNormalWorld = isSwapped ? normalOnBInWorld * -1 : normalOnBInWorld;
}
}
diff --git a/modules/bullet/space_bullet.cpp b/modules/bullet/space_bullet.cpp
index c93220fc17..8fb8eba057 100644
--- a/modules/bullet/space_bullet.cpp
+++ b/modules/bullet/space_bullet.cpp
@@ -1246,6 +1246,21 @@ bool SpaceBullet::RFP_convex_world_test(const btConvexShape *p_shapeA, const btC
return false;
}
+void SpaceBullet::convert_to_separation_result(PhysicsServer::SeparationResult *r_result, const SpaceBullet::RecoverResult &p_recover_result, int p_shape_id, const btCollisionObject *p_other_object) const {
+
+ const btRigidBody *btRigid = static_cast<const btRigidBody *>(p_other_object);
+ CollisionObjectBullet *collisionObject = static_cast<CollisionObjectBullet *>(p_other_object->getUserPointer());
+
+ r_result->collision_depth = p_recover_result.penetration_distance;
+ B_TO_G(p_recover_result.pointWorld, r_result->collision_point);
+ B_TO_G(p_recover_result.normal, r_result->collision_normal);
+ B_TO_G(btRigid->getVelocityInLocalPoint(p_recover_result.pointWorld - btRigid->getWorldTransform().getOrigin()), r_result->collider_velocity);
+ r_result->collision_local_shape = p_shape_id;
+ r_result->collider_id = collisionObject->get_instance_id();
+ r_result->collider = collisionObject->get_self();
+ r_result->collider_shape = p_recover_result.other_compound_shape_index;
+}
+
int SpaceBullet::recover_from_penetration_ray(RigidBodyBullet *p_body, const btTransform &p_body_position, btScalar p_recover_movement_scale, bool p_infinite_inertia, int p_result_max, btVector3 &r_delta_recover_movement, PhysicsServer::SeparationResult *r_results) {
RecoverPenetrationBroadPhaseCallback recover_broad_result(p_body->get_bt_collision_object(), p_body->get_collision_layer(), p_body->get_collision_mask());
@@ -1297,22 +1312,19 @@ int SpaceBullet::recover_from_penetration_ray(RigidBodyBullet *p_body, const btT
btCompoundShape *cs = static_cast<btCompoundShape *>(otherObject->getCollisionShape());
for (int x = cs->getNumChildShapes() - 1; 0 <= x; --x) {
- RecoverResult r_recover_result;
- if (RFP_convex_world_test(kin_shape.shape, cs->getChildShape(x), p_body->get_bt_collision_object(), otherObject, kinIndex, x, body_shape_position, otherObject->getWorldTransform() * cs->getChildTransform(x), p_recover_movement_scale, r_delta_recover_movement, &r_recover_result)) {
+ RecoverResult recover_result;
+ if (RFP_convex_world_test(kin_shape.shape, cs->getChildShape(x), p_body->get_bt_collision_object(), otherObject, kinIndex, x, body_shape_position, otherObject->getWorldTransform() * cs->getChildTransform(x), p_recover_movement_scale, r_delta_recover_movement, &recover_result)) {
- const btRigidBody *btRigid = static_cast<const btRigidBody *>(otherObject);
- CollisionObjectBullet *collisionObject = static_cast<CollisionObjectBullet *>(otherObject->getUserPointer());
-
- r_results[ray_index].collision_depth = r_recover_result.penetration_distance;
- B_TO_G(r_recover_result.pointWorld, r_results[ray_index].collision_point);
- B_TO_G(r_recover_result.normal, r_results[ray_index].collision_normal);
- B_TO_G(btRigid->getVelocityInLocalPoint(r_recover_result.pointWorld - btRigid->getWorldTransform().getOrigin()), r_results[ray_index].collider_velocity);
- r_results[ray_index].collision_local_shape = kinIndex;
- r_results[ray_index].collider_id = collisionObject->get_instance_id();
- r_results[ray_index].collider = collisionObject->get_self();
- r_results[ray_index].collider_shape = r_recover_result.other_compound_shape_index;
+ convert_to_separation_result(&r_results[ray_index], recover_result, kinIndex, otherObject);
}
}
+ } else {
+
+ RecoverResult recover_result;
+ if (RFP_convex_world_test(kin_shape.shape, otherObject->getCollisionShape(), p_body->get_bt_collision_object(), otherObject, kinIndex, 0, body_shape_position, otherObject->getWorldTransform(), p_recover_movement_scale, r_delta_recover_movement, &recover_result)) {
+
+ convert_to_separation_result(&r_results[ray_index], recover_result, kinIndex, otherObject);
+ }
}
}
diff --git a/modules/bullet/space_bullet.h b/modules/bullet/space_bullet.h
index 9f36c63982..7bf6a216b5 100644
--- a/modules/bullet/space_bullet.h
+++ b/modules/bullet/space_bullet.h
@@ -212,6 +212,7 @@ private:
/// Using this we leave Bullet to select the best algorithm, For example GJK in case we have Convex Convex, or a Bullet accelerated algorithm
bool RFP_convex_world_test(const btConvexShape *p_shapeA, const btCollisionShape *p_shapeB, btCollisionObject *p_objectA, btCollisionObject *p_objectB, int p_shapeId_A, int p_shapeId_B, const btTransform &p_transformA, const btTransform &p_transformB, btScalar p_recover_movement_scale, btVector3 &r_delta_recover_movement, RecoverResult *r_recover_result = NULL);
+ void convert_to_separation_result(PhysicsServer::SeparationResult *r_result, const SpaceBullet::RecoverResult &p_recover_result, int p_shape_id, const btCollisionObject *p_other_object) const;
int recover_from_penetration_ray(RigidBodyBullet *p_body, const btTransform &p_body_position, btScalar p_recover_movement_scale, bool p_infinite_inertia, int p_result_max, btVector3 &r_delta_recover_movement, PhysicsServer::SeparationResult *r_results);
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 19:46:06 +0000