diff options
Diffstat (limited to 'modules/gdnavigation/nav_region.cpp')
| -rw-r--r-- | modules/gdnavigation/nav_region.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/modules/gdnavigation/nav_region.cpp b/modules/gdnavigation/nav_region.cpp deleted file mode 100644 index 81b15a49f5..0000000000 --- a/modules/gdnavigation/nav_region.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/*************************************************************************/ -/* nav_region.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 "nav_region.h" - -#include "nav_map.h" - -/** - @author AndreaCatania -*/ - -void NavRegion::set_map(NavMap *p_map) { - map = p_map; - polygons_dirty = true; - if (!map) { - connections.clear(); - } -} - -void NavRegion::set_layers(uint32_t p_layers) { - layers = p_layers; -} - -uint32_t NavRegion::get_layers() const { - return layers; -} - -void NavRegion::set_transform(Transform3D p_transform) { - transform = p_transform; - polygons_dirty = true; -} - -void NavRegion::set_mesh(Ref<NavigationMesh> p_mesh) { - mesh = p_mesh; - polygons_dirty = true; -} - -int NavRegion::get_connections_count() const { - if (!map) { - return 0; - } - return connections.size(); -} - -Vector3 NavRegion::get_connection_pathway_start(int p_connection_id) const { - ERR_FAIL_COND_V(!map, Vector3()); - ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3()); - return connections[p_connection_id].pathway_start; -} - -Vector3 NavRegion::get_connection_pathway_end(int p_connection_id) const { - ERR_FAIL_COND_V(!map, Vector3()); - ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3()); - return connections[p_connection_id].pathway_end; -} - -bool NavRegion::sync() { - bool something_changed = polygons_dirty /* || something_dirty? */; - - update_polygons(); - - return something_changed; -} - -void NavRegion::update_polygons() { - if (!polygons_dirty) { - return; - } - polygons.clear(); - polygons_dirty = false; - - if (map == nullptr) { - return; - } - - if (mesh.is_null()) { - return; - } - - Vector<Vector3> vertices = mesh->get_vertices(); - int len = vertices.size(); - if (len == 0) { - return; - } - - const Vector3 *vertices_r = vertices.ptr(); - - polygons.resize(mesh->get_polygon_count()); - - // Build - for (size_t i(0); i < polygons.size(); i++) { - gd::Polygon &p = polygons[i]; - p.owner = this; - - Vector<int> mesh_poly = mesh->get_polygon(i); - const int *indices = mesh_poly.ptr(); - bool valid(true); - p.points.resize(mesh_poly.size()); - p.edges.resize(mesh_poly.size()); - - Vector3 center; - float sum(0); - - for (int j(0); j < mesh_poly.size(); j++) { - int idx = indices[j]; - if (idx < 0 || idx >= len) { - valid = false; - break; - } - - Vector3 point_position = transform.xform(vertices_r[idx]); - p.points[j].pos = point_position; - p.points[j].key = map->get_point_key(point_position); - - center += point_position; // Composing the center of the polygon - - if (j >= 2) { - Vector3 epa = transform.xform(vertices_r[indices[j - 2]]); - Vector3 epb = transform.xform(vertices_r[indices[j - 1]]); - - sum += map->get_up().dot((epb - epa).cross(point_position - epa)); - } - } - - if (!valid) { - ERR_BREAK_MSG(!valid, "The navigation mesh set in this region is not valid!"); - } - - p.clockwise = sum > 0; - if (mesh_poly.size() != 0) { - p.center = center / float(mesh_poly.size()); - } - } -} |