btScalar GodotRestInfoContactResultCallback::addSingleResult(btManifoldPoint &cp, const btCollisionObjectWrapper *colObj0Wrap, int partId0, int index0, const btCollisionObjectWrapper *colObj1Wrap, int partId1, int index1) {
if (cp.getDistance() <= m_min_distance) {
m_min_distance = cp.getDistance();
CollisionObjectBullet *colObj;
if (m_self_object == colObj0Wrap->getCollisionObject()) {
colObj = static_cast<CollisionObjectBullet *>(colObj1Wrap->getCollisionObject()->getUserPointer());
m_result->shape = cp.m_index1;
B_TO_G(cp.getPositionWorldOnB(), m_result->point);
m_rest_info_bt_point = cp.getPositionWorldOnB();
m_rest_info_collision_object = colObj1Wrap->getCollisionObject();
} else {
colObj = static_cast<CollisionObjectBullet *>(colObj0Wrap->getCollisionObject()->getUserPointer());
m_result->shape = cp.m_index0;
B_TO_G(cp.m_normalWorldOnB * -1, m_result->normal);
m_rest_info_bt_point = cp.getPositionWorldOnA();
m_rest_info_collision_object = colObj0Wrap->getCollisionObject();
}
if (colObj)
m_result->collider_id = colObj->get_instance_id();
else
m_result->collider_id = 0;
m_result->rid = colObj->get_self();
m_collided = true;
}
return cp.getDistance();
}
btScalar GodotAllContactResultCallback::addSingleResult(btManifoldPoint &cp, const btCollisionObjectWrapper *colObj0Wrap, int partId0, int index0, const btCollisionObjectWrapper *colObj1Wrap, int partId1, int index1) {
if (cp.getDistance() <= 0) {
PhysicsDirectSpaceState::ShapeResult &result = m_results[m_count];
// Penetrated
CollisionObjectBullet *colObj;
if (m_self_object == colObj0Wrap->getCollisionObject()) {
colObj = static_cast<CollisionObjectBullet *>(colObj1Wrap->getCollisionObject()->getUserPointer());
result.shape = cp.m_index1;
} else {
colObj = static_cast<CollisionObjectBullet *>(colObj0Wrap->getCollisionObject()->getUserPointer());
result.shape = cp.m_index0;
}
if (colObj)
result.collider_id = colObj->get_instance_id();
else
result.collider_id = 0;
result.collider = 0 == result.collider_id ? NULL : ObjectDB::get_instance(result.collider_id);
result.rid = colObj->get_self();
++m_count;
}
return m_count < m_resultMax;
}
void BulletPhysicsServer::body_attach_object_instance_id(RID p_body, uint32_t p_ID) {
CollisionObjectBullet *body = get_collisin_object(p_body);
if (!body) {
body = soft_body_owner.get(p_body);
}
ERR_FAIL_COND(!body);
body->set_instance_id(p_ID);
}
btScalar GodotAllConvexResultCallback::addSingleResult(btCollisionWorld::LocalConvexResult &convexResult, bool normalInWorldSpace) {
CollisionObjectBullet *gObj = static_cast<CollisionObjectBullet *>(convexResult.m_hitCollisionObject->getUserPointer());
PhysicsDirectSpaceState::ShapeResult &result = m_results[count];
result.shape = convexResult.m_localShapeInfo->m_triangleIndex; // "m_triangleIndex" Is a odd name but contains the compound shape ID
result.rid = gObj->get_self();
result.collider_id = gObj->get_instance_id();
result.collider = 0 == result.collider_id ? NULL : ObjectDB::get_instance(result.collider_id);
++count;
return count < m_resultMax;
}
bool GodotAllConvexResultCallback::needsCollision(btBroadphaseProxy *proxy0) const {
const bool needs = GodotFilterCallback::test_collision_filters(m_collisionFilterGroup, m_collisionFilterMask, proxy0->m_collisionFilterGroup, proxy0->m_collisionFilterMask);
if (needs) {
btCollisionObject *btObj = static_cast<btCollisionObject *>(proxy0->m_clientObject);
CollisionObjectBullet *gObj = static_cast<CollisionObjectBullet *>(btObj->getUserPointer());
if (m_exclude->has(gObj->get_self())) {
return false;
}
return true;
} else {
return false;
}
}
bool GodotKinClosestConvexResultCallback::needsCollision(btBroadphaseProxy *proxy0) const {
const bool needs = GodotFilterCallback::test_collision_filters(m_collisionFilterGroup, m_collisionFilterMask, proxy0->m_collisionFilterGroup, proxy0->m_collisionFilterMask);
if (needs) {
btCollisionObject *btObj = static_cast<btCollisionObject *>(proxy0->m_clientObject);
CollisionObjectBullet *gObj = static_cast<CollisionObjectBullet *>(btObj->getUserPointer());
if (gObj == m_self_object) {
return false;
} else {
if (m_ignore_areas && gObj->getType() == CollisionObjectBullet::TYPE_AREA) {
return false;
} else if (m_self_object->has_collision_exception(gObj)) {
return false;
}
}
return true;
} else {
return false;
}
}
uint32_t BulletPhysicsServer::body_get_object_instance_id(RID p_body) const {
CollisionObjectBullet *body = get_collisin_object(p_body);
ERR_FAIL_COND_V(!body, 0);
return body->get_instance_id();
}
