Split monolithic physics class files

Splits monolithic physics class files.

1 files changed, 225 insertions, 0 deletions

diff --git a/scene/3d/physics/collision_shape_3d.cpp b/scene/3d/physics/collision_shape_3d.cpp
new file mode 100644
index 0000000000..f3492a3cf3
--- /dev/null
+++ b/scene/3d/physics/collision_shape_3d.cpp
@@ -0,0 +1,225 @@
+/**************************************************************************/
+/*  collision_shape_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 "collision_shape_3d.h"
+
+#include "scene/3d/mesh_instance_3d.h"
+#include "scene/3d/physics/character_body_3d.h"
+#include "scene/3d/physics/physics_body_3d.h"
+#include "scene/3d/physics/vehicle_body_3d.h"
+#include "scene/resources/3d/concave_polygon_shape_3d.h"
+#include "scene/resources/3d/convex_polygon_shape_3d.h"
+#include "scene/resources/3d/world_boundary_shape_3d.h"
+
+void CollisionShape3D::make_convex_from_siblings() {
+	Node *p = get_parent();
+	if (!p) {
+		return;
+	}
+
+	Vector<Vector3> vertices;
+
+	for (int i = 0; i < p->get_child_count(); i++) {
+		Node *n = p->get_child(i);
+		MeshInstance3D *mi = Object::cast_to<MeshInstance3D>(n);
+		if (mi) {
+			Ref<Mesh> m = mi->get_mesh();
+			if (m.is_valid()) {
+				for (int j = 0; j < m->get_surface_count(); j++) {
+					Array a = m->surface_get_arrays(j);
+					if (!a.is_empty()) {
+						Vector<Vector3> v = a[RenderingServer::ARRAY_VERTEX];
+						for (int k = 0; k < v.size(); k++) {
+							vertices.append(mi->get_transform().xform(v[k]));
+						}
+					}
+				}
+			}
+		}
+	}
+
+	Ref<ConvexPolygonShape3D> shape_new = memnew(ConvexPolygonShape3D);
+	shape_new->set_points(vertices);
+	set_shape(shape_new);
+}
+
+void CollisionShape3D::_update_in_shape_owner(bool p_xform_only) {
+	collision_object->shape_owner_set_transform(owner_id, get_transform());
+	if (p_xform_only) {
+		return;
+	}
+	collision_object->shape_owner_set_disabled(owner_id, disabled);
+}
+
+void CollisionShape3D::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_PARENTED: {
+			collision_object = Object::cast_to<CollisionObject3D>(get_parent());
+			if (collision_object) {
+				owner_id = collision_object->create_shape_owner(this);
+				if (shape.is_valid()) {
+					collision_object->shape_owner_add_shape(owner_id, shape);
+				}
+				_update_in_shape_owner();
+			}
+		} break;
+
+		case NOTIFICATION_ENTER_TREE: {
+			if (collision_object) {
+				_update_in_shape_owner();
+			}
+		} break;
+
+		case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {
+			if (collision_object) {
+				_update_in_shape_owner(true);
+			}
+			update_configuration_warnings();
+		} break;
+
+		case NOTIFICATION_UNPARENTED: {
+			if (collision_object) {
+				collision_object->remove_shape_owner(owner_id);
+			}
+			owner_id = 0;
+			collision_object = nullptr;
+		} break;
+	}
+}
+
+#ifndef DISABLE_DEPRECATED
+void CollisionShape3D::resource_changed(Ref<Resource> res) {
+}
+#endif
+
+PackedStringArray CollisionShape3D::get_configuration_warnings() const {
+	PackedStringArray warnings = Node::get_configuration_warnings();
+
+	CollisionObject3D *col_object = Object::cast_to<CollisionObject3D>(get_parent());
+	if (col_object == nullptr) {
+		warnings.push_back(RTR("CollisionShape3D only serves to provide a collision shape to a CollisionObject3D derived node.\nPlease only use it as a child of Area3D, StaticBody3D, RigidBody3D, CharacterBody3D, etc. to give them a shape."));
+	}
+
+	if (!shape.is_valid()) {
+		warnings.push_back(RTR("A shape must be provided for CollisionShape3D to function. Please create a shape resource for it."));
+	}
+
+	if (shape.is_valid() && Object::cast_to<RigidBody3D>(col_object)) {
+		String body_type = "RigidBody3D";
+		if (Object::cast_to<VehicleBody3D>(col_object)) {
+			body_type = "VehicleBody3D";
+		}
+
+		if (Object::cast_to<ConcavePolygonShape3D>(*shape)) {
+			warnings.push_back(vformat(RTR("When used for collision, ConcavePolygonShape3D is intended to work with static CollisionObject3D nodes like StaticBody3D.\nIt will likely not behave well for %ss (except when frozen and freeze_mode set to FREEZE_MODE_STATIC)."), body_type));
+		} else if (Object::cast_to<WorldBoundaryShape3D>(*shape)) {
+			warnings.push_back(RTR("WorldBoundaryShape3D doesn't support RigidBody3D in another mode than static."));
+		}
+	}
+
+	if (shape.is_valid() && Object::cast_to<CharacterBody3D>(col_object)) {
+		if (Object::cast_to<ConcavePolygonShape3D>(*shape)) {
+			warnings.push_back(RTR("When used for collision, ConcavePolygonShape3D is intended to work with static CollisionObject3D nodes like StaticBody3D.\nIt will likely not behave well for CharacterBody3Ds."));
+		}
+	}
+
+	Vector3 scale = get_transform().get_basis().get_scale();
+	if (!(Math::is_zero_approx(scale.x - scale.y) && Math::is_zero_approx(scale.y - scale.z))) {
+		warnings.push_back(RTR("A non-uniformly scaled CollisionShape3D node will probably not function as expected.\nPlease make its scale uniform (i.e. the same on all axes), and change the size of its shape resource instead."));
+	}
+
+	return warnings;
+}
+
+void CollisionShape3D::_bind_methods() {
+#ifndef DISABLE_DEPRECATED
+	ClassDB::bind_method(D_METHOD("resource_changed", "resource"), &CollisionShape3D::resource_changed);
+#endif
+	ClassDB::bind_method(D_METHOD("set_shape", "shape"), &CollisionShape3D::set_shape);
+	ClassDB::bind_method(D_METHOD("get_shape"), &CollisionShape3D::get_shape);
+	ClassDB::bind_method(D_METHOD("set_disabled", "enable"), &CollisionShape3D::set_disabled);
+	ClassDB::bind_method(D_METHOD("is_disabled"), &CollisionShape3D::is_disabled);
+	ClassDB::bind_method(D_METHOD("make_convex_from_siblings"), &CollisionShape3D::make_convex_from_siblings);
+	ClassDB::set_method_flags("CollisionShape3D", "make_convex_from_siblings", METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
+
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "shape", PROPERTY_HINT_RESOURCE_TYPE, "Shape3D"), "set_shape", "get_shape");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disabled"), "set_disabled", "is_disabled");
+}
+
+void CollisionShape3D::set_shape(const Ref<Shape3D> &p_shape) {
+	if (p_shape == shape) {
+		return;
+	}
+	if (shape.is_valid()) {
+		shape->disconnect_changed(callable_mp((Node3D *)this, &Node3D::update_gizmos));
+	}
+	shape = p_shape;
+	if (shape.is_valid()) {
+		shape->connect_changed(callable_mp((Node3D *)this, &Node3D::update_gizmos));
+	}
+	update_gizmos();
+	if (collision_object) {
+		collision_object->shape_owner_clear_shapes(owner_id);
+		if (shape.is_valid()) {
+			collision_object->shape_owner_add_shape(owner_id, shape);
+		}
+	}
+
+	if (is_inside_tree() && collision_object) {
+		// If this is a heightfield shape our center may have changed
+		_update_in_shape_owner(true);
+	}
+	update_configuration_warnings();
+}
+
+Ref<Shape3D> CollisionShape3D::get_shape() const {
+	return shape;
+}
+
+void CollisionShape3D::set_disabled(bool p_disabled) {
+	disabled = p_disabled;
+	update_gizmos();
+	if (collision_object) {
+		collision_object->shape_owner_set_disabled(owner_id, p_disabled);
+	}
+}
+
+bool CollisionShape3D::is_disabled() const {
+	return disabled;
+}
+
+CollisionShape3D::CollisionShape3D() {
+	//indicator = RenderingServer::get_singleton()->mesh_create();
+	set_notify_local_transform(true);
+}
+
+CollisionShape3D::~CollisionShape3D() {
+	//RenderingServer::get_singleton()->free(indicator);
+}