Rename WorldMarginShape to WorldBoundaryShape

1 files changed, 117 insertions, 0 deletions

diff --git a/scene/resources/world_boundary_shape_2d.cpp b/scene/resources/world_boundary_shape_2d.cpp
new file mode 100644
index 0000000000..39af92793f
--- /dev/null
+++ b/scene/resources/world_boundary_shape_2d.cpp
@@ -0,0 +1,117 @@
+/*************************************************************************/
+/*  world_boundary_shape_2d.cpp                                          */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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 "world_boundary_shape_2d.h"
+
+#include "core/math/geometry_2d.h"
+#include "servers/physics_server_2d.h"
+#include "servers/rendering_server.h"
+
+bool WorldBoundaryShape2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
+	Vector2 point = get_distance() * get_normal();
+	Vector2 l[2][2] = { { point - get_normal().orthogonal() * 100, point + get_normal().orthogonal() * 100 }, { point, point + get_normal() * 30 } };
+
+	for (int i = 0; i < 2; i++) {
+		Vector2 closest = Geometry2D::get_closest_point_to_segment(p_point, l[i]);
+		if (p_point.distance_to(closest) < p_tolerance) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void WorldBoundaryShape2D::_update_shape() {
+	Array arr;
+	arr.push_back(normal);
+	arr.push_back(distance);
+	PhysicsServer2D::get_singleton()->shape_set_data(get_rid(), arr);
+	emit_changed();
+}
+
+void WorldBoundaryShape2D::set_normal(const Vector2 &p_normal) {
+	normal = p_normal;
+	_update_shape();
+}
+
+void WorldBoundaryShape2D::set_distance(real_t p_distance) {
+	distance = p_distance;
+	_update_shape();
+}
+
+Vector2 WorldBoundaryShape2D::get_normal() const {
+	return normal;
+}
+
+real_t WorldBoundaryShape2D::get_distance() const {
+	return distance;
+}
+
+void WorldBoundaryShape2D::draw(const RID &p_to_rid, const Color &p_color) {
+	Vector2 point = get_distance() * get_normal();
+
+	Vector2 l1[2] = { point - get_normal().orthogonal() * 100, point + get_normal().orthogonal() * 100 };
+	RS::get_singleton()->canvas_item_add_line(p_to_rid, l1[0], l1[1], p_color, 3);
+	Vector2 l2[2] = { point, point + get_normal() * 30 };
+	RS::get_singleton()->canvas_item_add_line(p_to_rid, l2[0], l2[1], p_color, 3);
+}
+
+Rect2 WorldBoundaryShape2D::get_rect() const {
+	Vector2 point = get_distance() * get_normal();
+
+	Vector2 l1[2] = { point - get_normal().orthogonal() * 100, point + get_normal().orthogonal() * 100 };
+	Vector2 l2[2] = { point, point + get_normal() * 30 };
+	Rect2 rect;
+	rect.position = l1[0];
+	rect.expand_to(l1[1]);
+	rect.expand_to(l2[0]);
+	rect.expand_to(l2[1]);
+	return rect;
+}
+
+real_t WorldBoundaryShape2D::get_enclosing_radius() const {
+	return distance;
+}
+
+void WorldBoundaryShape2D::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_normal", "normal"), &WorldBoundaryShape2D::set_normal);
+	ClassDB::bind_method(D_METHOD("get_normal"), &WorldBoundaryShape2D::get_normal);
+
+	ClassDB::bind_method(D_METHOD("set_distance", "distance"), &WorldBoundaryShape2D::set_distance);
+	ClassDB::bind_method(D_METHOD("get_distance"), &WorldBoundaryShape2D::get_distance);
+
+	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "normal"), "set_normal", "get_normal");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "distance"), "set_distance", "get_distance");
+}
+
+WorldBoundaryShape2D::WorldBoundaryShape2D() :
+		Shape2D(PhysicsServer2D::get_singleton()->world_boundary_shape_create()) {
+	_update_shape();
+}