initial commit, 4.5 stable

modules/navigation_3d/3d/nav_region_iteration_3d.h

@@ -0,0 +1,92 @@
+/**************************************************************************/
+/*  nav_region_iteration_3d.h                                             */
+/**************************************************************************/
+/*                         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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "../nav_utils_3d.h"
+#include "nav_base_iteration_3d.h"
+#include "scene/resources/navigation_mesh.h"
+
+#include "core/math/aabb.h"
+
+class NavRegion3D;
+class NavRegionIteration3D;
+
+struct NavRegionIterationBuild3D {
+	Nav3D::PerformanceData performance_data;
+
+	NavRegion3D *region = nullptr;
+
+	Vector3 map_cell_size;
+	Transform3D region_transform;
+
+	struct NavMeshData {
+		Vector<Vector3> vertices;
+		Vector<Vector<int>> polygons;
+
+		void clear() {
+			vertices.clear();
+			polygons.clear();
+		}
+	} navmesh_data;
+
+	Ref<NavRegionIteration3D> region_iteration;
+
+	HashMap<Nav3D::EdgeKey, Nav3D::EdgeConnectionPair, Nav3D::EdgeKey> iter_connection_pairs_map;
+
+	void reset() {
+		performance_data.reset();
+
+		navmesh_data.clear();
+		region_iteration = Ref<NavRegionIteration3D>();
+		iter_connection_pairs_map.clear();
+	}
+};
+
+class NavRegionIteration3D : public NavBaseIteration3D {
+	GDCLASS(NavRegionIteration3D, NavBaseIteration3D);
+
+public:
+	Transform3D transform;
+	real_t surface_area = 0.0;
+	AABB bounds;
+	LocalVector<Nav3D::ConnectableEdge> external_edges;
+
+	const Transform3D &get_transform() const { return transform; }
+	real_t get_surface_area() const { return surface_area; }
+	AABB get_bounds() const { return bounds; }
+	const LocalVector<Nav3D::ConnectableEdge> &get_external_edges() const { return external_edges; }
+
+	virtual ~NavRegionIteration3D() override {
+		external_edges.clear();
+		navmesh_polygons.clear();
+		internal_connections.clear();
+	}
+};