initial commit, 4.5 stable

scene/resources/3d/world_boundary_shape_3d.cpp

@@ -0,0 +1,137 @@
+/**************************************************************************/
+/*  world_boundary_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 "world_boundary_shape_3d.h"
+
+#include "scene/resources/mesh.h"
+#include "servers/physics_server_3d.h"
+
+Vector<Vector3> WorldBoundaryShape3D::get_debug_mesh_lines() const {
+	Plane p = get_plane();
+
+	Vector3 n1 = p.get_any_perpendicular_normal();
+	Vector3 n2 = p.normal.cross(n1).normalized();
+
+	Vector3 pface[4] = {
+		p.normal * p.d + n1 * 10.0 + n2 * 10.0,
+		p.normal * p.d + n1 * 10.0 + n2 * -10.0,
+		p.normal * p.d + n1 * -10.0 + n2 * -10.0,
+		p.normal * p.d + n1 * -10.0 + n2 * 10.0,
+	};
+
+	Vector<Vector3> points = {
+		pface[0],
+		pface[1],
+		pface[1],
+		pface[2],
+		pface[2],
+		pface[3],
+		pface[3],
+		pface[0],
+		p.normal * p.d,
+		p.normal * p.d + p.normal * 3
+	};
+
+	return points;
+}
+
+Ref<ArrayMesh> WorldBoundaryShape3D::get_debug_arraymesh_faces(const Color &p_modulate) const {
+	Plane p = get_plane();
+
+	Vector3 n1 = p.get_any_perpendicular_normal();
+	Vector3 n2 = p.normal.cross(n1).normalized();
+
+	Vector3 pface[4] = {
+		p.normal * p.d + n1 * 10.0 + n2 * 10.0,
+		p.normal * p.d + n1 * 10.0 + n2 * -10.0,
+		p.normal * p.d + n1 * -10.0 + n2 * -10.0,
+		p.normal * p.d + n1 * -10.0 + n2 * 10.0,
+	};
+
+	Vector<Vector3> points = {
+		pface[0],
+		pface[1],
+		pface[2],
+		pface[3],
+	};
+
+	Vector<Color> colors = {
+		p_modulate,
+		p_modulate,
+		p_modulate,
+		p_modulate,
+	};
+
+	Vector<int> indices = {
+		0,
+		1,
+		2,
+		0,
+		2,
+		3,
+	};
+
+	Ref<ArrayMesh> mesh = memnew(ArrayMesh);
+	Array a;
+	a.resize(Mesh::ARRAY_MAX);
+	a[RS::ARRAY_VERTEX] = points;
+	a[RS::ARRAY_COLOR] = colors;
+	a[RS::ARRAY_INDEX] = indices;
+	mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, a);
+
+	return mesh;
+}
+
+void WorldBoundaryShape3D::_update_shape() {
+	PhysicsServer3D::get_singleton()->shape_set_data(get_shape(), plane);
+	Shape3D::_update_shape();
+}
+
+void WorldBoundaryShape3D::set_plane(const Plane &p_plane) {
+	plane = p_plane;
+	_update_shape();
+	emit_changed();
+}
+
+const Plane &WorldBoundaryShape3D::get_plane() const {
+	return plane;
+}
+
+void WorldBoundaryShape3D::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_plane", "plane"), &WorldBoundaryShape3D::set_plane);
+	ClassDB::bind_method(D_METHOD("get_plane"), &WorldBoundaryShape3D::get_plane);
+
+	ADD_PROPERTY(PropertyInfo(Variant::PLANE, "plane", PROPERTY_HINT_NONE, "suffix:m"), "set_plane", "get_plane");
+}
+
+WorldBoundaryShape3D::WorldBoundaryShape3D() :
+		Shape3D(PhysicsServer3D::get_singleton()->shape_create(PhysicsServer3D::SHAPE_WORLD_BOUNDARY)) {
+	set_plane(Plane(0, 1, 0, 0));
+}