godot/scene/resources/shape_2d.cpp
2020-05-14 21:57:34 +02:00

115 lines
5.6 KiB
C++

/*************************************************************************/
/* shape_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 "servers/physics_server_2d.h"
RID Shape2D::get_rid() const {
return shape;
}
void Shape2D::set_custom_solver_bias(real_t p_bias) {
custom_bias = p_bias;
PhysicsServer2D::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 PhysicsServer2D::get_singleton()->shape_collide(get_rid(), p_local_xform, p_local_motion, p_shape->get_rid(), p_shape_xform, p_shape_motion, nullptr, 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 PhysicsServer2D::get_singleton()->shape_collide(get_rid(), p_local_xform, Vector2(), p_shape->get_rid(), p_shape_xform, Vector2(), nullptr, 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 (!PhysicsServer2D::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 (!PhysicsServer2D::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);
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "custom_solver_bias", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_custom_solver_bias", "get_custom_solver_bias");
}
Shape2D::Shape2D(const RID &p_rid) {
shape = p_rid;
custom_bias = 0;
}
Shape2D::~Shape2D() {
PhysicsServer2D::get_singleton()->free(shape);
}