initial commit, 4.5 stable

modules/jolt_physics/objects/jolt_object_3d.cpp

@@ -0,0 +1,148 @@
+/**************************************************************************/
+/*  jolt_object_3d.cpp                                                    */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "jolt_object_3d.h"
+
+#include "../jolt_physics_server_3d.h"
+#include "../jolt_project_settings.h"
+#include "../spaces/jolt_layers.h"
+#include "../spaces/jolt_space_3d.h"
+#include "jolt_group_filter.h"
+
+void JoltObject3D::_remove_from_space() {
+	if (!in_space()) {
+		return;
+	}
+
+	space->remove_object(jolt_body->GetID());
+	jolt_body = nullptr;
+}
+
+void JoltObject3D::_reset_space() {
+	ERR_FAIL_NULL(space);
+
+	_space_changing();
+	_remove_from_space();
+	_add_to_space();
+	_space_changed();
+}
+
+void JoltObject3D::_update_object_layer() {
+	if (!in_space()) {
+		return;
+	}
+
+	space->get_body_iface().SetObjectLayer(jolt_body->GetID(), _get_object_layer());
+}
+
+void JoltObject3D::_collision_layer_changed() {
+	_update_object_layer();
+}
+
+void JoltObject3D::_collision_mask_changed() {
+	_update_object_layer();
+}
+
+JoltObject3D::JoltObject3D(ObjectType p_object_type) :
+		object_type(p_object_type) {
+}
+
+JoltObject3D::~JoltObject3D() = default;
+
+Object *JoltObject3D::get_instance() const {
+	return ObjectDB::get_instance(instance_id);
+}
+
+void JoltObject3D::set_space(JoltSpace3D *p_space) {
+	if (space == p_space) {
+		return;
+	}
+
+	_space_changing();
+
+	if (space != nullptr) {
+		_remove_from_space();
+	}
+
+	space = p_space;
+
+	if (space != nullptr) {
+		_add_to_space();
+	}
+
+	_space_changed();
+}
+
+void JoltObject3D::set_collision_layer(uint32_t p_layer) {
+	if (p_layer == collision_layer) {
+		return;
+	}
+
+	collision_layer = p_layer;
+
+	_collision_layer_changed();
+}
+
+void JoltObject3D::set_collision_mask(uint32_t p_mask) {
+	if (p_mask == collision_mask) {
+		return;
+	}
+
+	collision_mask = p_mask;
+
+	_collision_mask_changed();
+}
+
+bool JoltObject3D::can_collide_with(const JoltObject3D &p_other) const {
+	return (collision_mask & p_other.get_collision_layer()) != 0;
+}
+
+bool JoltObject3D::can_interact_with(const JoltObject3D &p_other) const {
+	if (const JoltBody3D *other_body = p_other.as_body()) {
+		return can_interact_with(*other_body);
+	} else if (const JoltArea3D *other_area = p_other.as_area()) {
+		return can_interact_with(*other_area);
+	} else if (const JoltSoftBody3D *other_soft_body = p_other.as_soft_body()) {
+		return can_interact_with(*other_soft_body);
+	} else {
+		ERR_FAIL_V_MSG(false, vformat("Unhandled object type: '%d'. This should not happen. Please report this.", p_other.get_type()));
+	}
+}
+
+String JoltObject3D::to_string() const {
+	static const String fallback_name = "<unknown>";
+
+	if (JoltPhysicsServer3D::get_singleton()->is_on_separate_thread()) {
+		return fallback_name; // Calling `Object::to_string` is not thread-safe.
+	}
+
+	Object *instance = get_instance();
+	return instance != nullptr ? instance->to_string() : fallback_name;
+}