01afc442c7
Remove now unnecessary bindings of signal callbacks in the public API. There might be some false positives that need rebinding if they were meant to be public. No regular expressions were harmed in the making of this commit. (Nah, just kidding.)
305 lines
9.7 KiB
C++
305 lines
9.7 KiB
C++
/*************************************************************************/
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/* light_occluder_2d.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "light_occluder_2d.h"
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#include "core/engine.h"
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#define LINE_GRAB_WIDTH 8
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#ifdef TOOLS_ENABLED
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Rect2 OccluderPolygon2D::_edit_get_rect() const {
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if (rect_cache_dirty) {
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if (closed) {
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const Vector2 *r = polygon.ptr();
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item_rect = Rect2();
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for (int i = 0; i < polygon.size(); i++) {
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Vector2 pos = r[i];
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if (i == 0)
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item_rect.position = pos;
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else
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item_rect.expand_to(pos);
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}
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rect_cache_dirty = false;
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} else {
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if (polygon.size() == 0) {
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item_rect = Rect2();
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} else {
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Vector2 d = Vector2(LINE_GRAB_WIDTH, LINE_GRAB_WIDTH);
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item_rect = Rect2(polygon[0] - d, 2 * d);
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for (int i = 1; i < polygon.size(); i++) {
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item_rect.expand_to(polygon[i] - d);
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item_rect.expand_to(polygon[i] + d);
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}
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}
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}
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}
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return item_rect;
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}
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bool OccluderPolygon2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
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if (closed) {
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return Geometry::is_point_in_polygon(p_point, Variant(polygon));
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} else {
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const real_t d = LINE_GRAB_WIDTH / 2 + p_tolerance;
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const Vector2 *points = polygon.ptr();
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for (int i = 0; i < polygon.size() - 1; i++) {
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Vector2 p = Geometry::get_closest_point_to_segment_2d(p_point, &points[i]);
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if (p.distance_to(p_point) <= d)
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return true;
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}
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return false;
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}
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}
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#endif
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void OccluderPolygon2D::set_polygon(const Vector<Vector2> &p_polygon) {
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polygon = p_polygon;
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rect_cache_dirty = true;
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VS::get_singleton()->canvas_occluder_polygon_set_shape(occ_polygon, p_polygon, closed);
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emit_changed();
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}
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Vector<Vector2> OccluderPolygon2D::get_polygon() const {
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return polygon;
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}
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void OccluderPolygon2D::set_closed(bool p_closed) {
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if (closed == p_closed)
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return;
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closed = p_closed;
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if (polygon.size())
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VS::get_singleton()->canvas_occluder_polygon_set_shape(occ_polygon, polygon, closed);
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emit_changed();
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}
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bool OccluderPolygon2D::is_closed() const {
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return closed;
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}
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void OccluderPolygon2D::set_cull_mode(CullMode p_mode) {
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cull = p_mode;
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VS::get_singleton()->canvas_occluder_polygon_set_cull_mode(occ_polygon, VS::CanvasOccluderPolygonCullMode(p_mode));
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}
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OccluderPolygon2D::CullMode OccluderPolygon2D::get_cull_mode() const {
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return cull;
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}
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RID OccluderPolygon2D::get_rid() const {
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return occ_polygon;
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}
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void OccluderPolygon2D::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_closed", "closed"), &OccluderPolygon2D::set_closed);
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ClassDB::bind_method(D_METHOD("is_closed"), &OccluderPolygon2D::is_closed);
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ClassDB::bind_method(D_METHOD("set_cull_mode", "cull_mode"), &OccluderPolygon2D::set_cull_mode);
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ClassDB::bind_method(D_METHOD("get_cull_mode"), &OccluderPolygon2D::get_cull_mode);
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ClassDB::bind_method(D_METHOD("set_polygon", "polygon"), &OccluderPolygon2D::set_polygon);
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ClassDB::bind_method(D_METHOD("get_polygon"), &OccluderPolygon2D::get_polygon);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "closed"), "set_closed", "is_closed");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "cull_mode", PROPERTY_HINT_ENUM, "Disabled,ClockWise,CounterClockWise"), "set_cull_mode", "get_cull_mode");
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "polygon"), "set_polygon", "get_polygon");
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BIND_ENUM_CONSTANT(CULL_DISABLED);
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BIND_ENUM_CONSTANT(CULL_CLOCKWISE);
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BIND_ENUM_CONSTANT(CULL_COUNTER_CLOCKWISE);
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}
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OccluderPolygon2D::OccluderPolygon2D() {
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occ_polygon = VS::get_singleton()->canvas_occluder_polygon_create();
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closed = true;
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cull = CULL_DISABLED;
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rect_cache_dirty = true;
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}
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OccluderPolygon2D::~OccluderPolygon2D() {
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VS::get_singleton()->free(occ_polygon);
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}
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void LightOccluder2D::_poly_changed() {
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#ifdef DEBUG_ENABLED
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update();
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#endif
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}
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void LightOccluder2D::_notification(int p_what) {
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if (p_what == NOTIFICATION_ENTER_CANVAS) {
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VS::get_singleton()->canvas_light_occluder_attach_to_canvas(occluder, get_canvas());
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VS::get_singleton()->canvas_light_occluder_set_transform(occluder, get_global_transform());
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VS::get_singleton()->canvas_light_occluder_set_enabled(occluder, is_visible_in_tree());
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}
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if (p_what == NOTIFICATION_TRANSFORM_CHANGED) {
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VS::get_singleton()->canvas_light_occluder_set_transform(occluder, get_global_transform());
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}
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if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
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VS::get_singleton()->canvas_light_occluder_set_enabled(occluder, is_visible_in_tree());
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}
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if (p_what == NOTIFICATION_DRAW) {
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if (Engine::get_singleton()->is_editor_hint()) {
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if (occluder_polygon.is_valid()) {
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Vector<Vector2> poly = occluder_polygon->get_polygon();
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if (poly.size()) {
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if (occluder_polygon->is_closed()) {
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Vector<Color> color;
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color.push_back(Color(0, 0, 0, 0.6));
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draw_polygon(Variant(poly), color);
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} else {
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int ps = poly.size();
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const Vector2 *r = poly.ptr();
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for (int i = 0; i < ps - 1; i++) {
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draw_line(r[i], r[i + 1], Color(0, 0, 0, 0.6), 3);
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}
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}
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}
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}
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}
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}
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if (p_what == NOTIFICATION_EXIT_CANVAS) {
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VS::get_singleton()->canvas_light_occluder_attach_to_canvas(occluder, RID());
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}
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}
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#ifdef TOOLS_ENABLED
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Rect2 LightOccluder2D::_edit_get_rect() const {
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return occluder_polygon.is_valid() ? occluder_polygon->_edit_get_rect() : Rect2();
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}
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bool LightOccluder2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
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return occluder_polygon.is_valid() ? occluder_polygon->_edit_is_selected_on_click(p_point, p_tolerance) : false;
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}
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#endif
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void LightOccluder2D::set_occluder_polygon(const Ref<OccluderPolygon2D> &p_polygon) {
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#ifdef DEBUG_ENABLED
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if (occluder_polygon.is_valid())
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occluder_polygon->disconnect("changed", callable_mp(this, &LightOccluder2D::_poly_changed));
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#endif
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occluder_polygon = p_polygon;
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if (occluder_polygon.is_valid())
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VS::get_singleton()->canvas_light_occluder_set_polygon(occluder, occluder_polygon->get_rid());
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else
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VS::get_singleton()->canvas_light_occluder_set_polygon(occluder, RID());
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#ifdef DEBUG_ENABLED
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if (occluder_polygon.is_valid())
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occluder_polygon->connect("changed", callable_mp(this, &LightOccluder2D::_poly_changed));
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update();
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#endif
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}
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Ref<OccluderPolygon2D> LightOccluder2D::get_occluder_polygon() const {
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return occluder_polygon;
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}
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void LightOccluder2D::set_occluder_light_mask(int p_mask) {
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mask = p_mask;
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VS::get_singleton()->canvas_light_occluder_set_light_mask(occluder, mask);
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}
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int LightOccluder2D::get_occluder_light_mask() const {
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return mask;
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}
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String LightOccluder2D::get_configuration_warning() const {
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if (!occluder_polygon.is_valid()) {
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return TTR("An occluder polygon must be set (or drawn) for this occluder to take effect.");
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}
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if (occluder_polygon.is_valid() && occluder_polygon->get_polygon().size() == 0) {
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return TTR("The occluder polygon for this occluder is empty. Please draw a polygon.");
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}
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return String();
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}
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void LightOccluder2D::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_occluder_polygon", "polygon"), &LightOccluder2D::set_occluder_polygon);
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ClassDB::bind_method(D_METHOD("get_occluder_polygon"), &LightOccluder2D::get_occluder_polygon);
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ClassDB::bind_method(D_METHOD("set_occluder_light_mask", "mask"), &LightOccluder2D::set_occluder_light_mask);
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ClassDB::bind_method(D_METHOD("get_occluder_light_mask"), &LightOccluder2D::get_occluder_light_mask);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "occluder", PROPERTY_HINT_RESOURCE_TYPE, "OccluderPolygon2D"), "set_occluder_polygon", "get_occluder_polygon");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "light_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_occluder_light_mask", "get_occluder_light_mask");
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}
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LightOccluder2D::LightOccluder2D() {
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occluder = VS::get_singleton()->canvas_light_occluder_create();
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mask = 1;
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set_notify_transform(true);
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}
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LightOccluder2D::~LightOccluder2D() {
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VS::get_singleton()->free(occluder);
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}
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