godot/scene/resources/shape_2d.cpp
PouleyKetchoupp d94cd42ccd Added option in project settings to draw Shape2D outlines
Disabling collision outlines can be useful for performance when the game
is running and many collision shapes are displayed.
2021-02-25 07:48:33 -07:00

134 lines
5.9 KiB
C++

/*************************************************************************/
/* 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 "shape_2d.h"
#include "core/engine.h"
#include "core/project_settings.h"
#include "servers/physics_2d_server.h"
RID Shape2D::get_rid() const {
return shape;
}
void Shape2D::set_custom_solver_bias(real_t p_bias) {
custom_bias = p_bias;
Physics2DServer::get_singleton()->shape_set_custom_solver_bias(shape, custom_bias);
}
real_t Shape2D::get_custom_solver_bias() const {
return custom_bias;
}
bool Shape2D::collide_with_motion(const Transform2D &p_local_xform, const Vector2 &p_local_motion, const Ref<Shape2D> &p_shape, const Transform2D &p_shape_xform, const Vector2 &p_shape_motion) {
ERR_FAIL_COND_V(p_shape.is_null(), false);
int r;
return Physics2DServer::get_singleton()->shape_collide(get_rid(), p_local_xform, p_local_motion, p_shape->get_rid(), p_shape_xform, p_shape_motion, NULL, 0, r);
}
bool Shape2D::collide(const Transform2D &p_local_xform, const Ref<Shape2D> &p_shape, const Transform2D &p_shape_xform) {
ERR_FAIL_COND_V(p_shape.is_null(), false);
int r;
return Physics2DServer::get_singleton()->shape_collide(get_rid(), p_local_xform, Vector2(), p_shape->get_rid(), p_shape_xform, Vector2(), NULL, 0, r);
}
Array Shape2D::collide_with_motion_and_get_contacts(const Transform2D &p_local_xform, const Vector2 &p_local_motion, const Ref<Shape2D> &p_shape, const Transform2D &p_shape_xform, const Vector2 &p_shape_motion) {
ERR_FAIL_COND_V(p_shape.is_null(), Array());
const int max_contacts = 16;
Vector2 result[max_contacts * 2];
int contacts = 0;
if (!Physics2DServer::get_singleton()->shape_collide(get_rid(), p_local_xform, p_local_motion, p_shape->get_rid(), p_shape_xform, p_shape_motion, result, max_contacts, contacts))
return Array();
Array results;
results.resize(contacts * 2);
for (int i = 0; i < contacts * 2; i++) {
results[i] = result[i];
}
return results;
}
Array Shape2D::collide_and_get_contacts(const Transform2D &p_local_xform, const Ref<Shape2D> &p_shape, const Transform2D &p_shape_xform) {
ERR_FAIL_COND_V(p_shape.is_null(), Array());
const int max_contacts = 16;
Vector2 result[max_contacts * 2];
int contacts = 0;
if (!Physics2DServer::get_singleton()->shape_collide(get_rid(), p_local_xform, Vector2(), p_shape->get_rid(), p_shape_xform, Vector2(), result, max_contacts, contacts))
return Array();
Array results;
results.resize(contacts * 2);
for (int i = 0; i < contacts * 2; i++) {
results[i] = result[i];
}
return results;
}
void Shape2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_custom_solver_bias", "bias"), &Shape2D::set_custom_solver_bias);
ClassDB::bind_method(D_METHOD("get_custom_solver_bias"), &Shape2D::get_custom_solver_bias);
ClassDB::bind_method(D_METHOD("collide", "local_xform", "with_shape", "shape_xform"), &Shape2D::collide);
ClassDB::bind_method(D_METHOD("collide_with_motion", "local_xform", "local_motion", "with_shape", "shape_xform", "shape_motion"), &Shape2D::collide_with_motion);
ClassDB::bind_method(D_METHOD("collide_and_get_contacts", "local_xform", "with_shape", "shape_xform"), &Shape2D::collide_and_get_contacts);
ClassDB::bind_method(D_METHOD("collide_with_motion_and_get_contacts", "local_xform", "local_motion", "with_shape", "shape_xform", "shape_motion"), &Shape2D::collide_with_motion_and_get_contacts);
ClassDB::bind_method(D_METHOD("draw", "canvas_item", "color"), &Shape2D::draw);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "custom_solver_bias", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_custom_solver_bias", "get_custom_solver_bias");
}
bool Shape2D::is_collision_outline_enabled() {
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
return true;
}
#endif
return GLOBAL_DEF("debug/shapes/collision/draw_2d_outlines", true);
}
Shape2D::Shape2D(const RID &p_rid) {
shape = p_rid;
custom_bias = 0;
}
Shape2D::~Shape2D() {
Physics2DServer::get_singleton()->free(shape);
}