godot/scene/resources/shape_2d.cpp

130 lines
5.4 KiB
C++

/*************************************************************************/
/* shape_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* 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. */
/*************************************************************************/
#include "shape_2d.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 Matrix32& p_local_xform, const Vector2& p_local_motion, const Ref<Shape2D>& p_shape, const Matrix32& 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 Matrix32& p_local_xform, const Ref<Shape2D>& p_shape, const Matrix32& 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);
}
Variant Shape2D::collide_with_motion_and_get_contacts(const Matrix32& p_local_xform, const Vector2& p_local_motion, const Ref<Shape2D>& p_shape, const Matrix32& p_shape_xform, const Vector2 &p_shape_motion){
ERR_FAIL_COND_V(p_shape.is_null(),Variant());
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 Variant();
Array results;
results.resize(contacts*2);
for(int i=0;i<contacts;i++) {
results[i]=result[i];
}
return results;
}
Variant Shape2D::collide_and_get_contacts(const Matrix32& p_local_xform, const Ref<Shape2D>& p_shape, const Matrix32& p_shape_xform){
ERR_FAIL_COND_V(p_shape.is_null(),Variant());
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 Variant();
Array results;
results.resize(contacts*2);
for(int i=0;i<contacts;i++) {
results[i]=result[i];
}
return results;
}
void Shape2D::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_custom_solver_bias","bias"),&Shape2D::set_custom_solver_bias);
ObjectTypeDB::bind_method(_MD("get_custom_solver_bias"),&Shape2D::get_custom_solver_bias);
ObjectTypeDB::bind_method(_MD("collide","local_xform","with_shape:Shape2D","shape_xform"),&Shape2D::collide);
ObjectTypeDB::bind_method(_MD("collide_with_motion","local_xform","local_motion","with_shape:Shape2D","shape_xform","shape_motion"),&Shape2D::collide_with_motion);
ObjectTypeDB::bind_method(_MD("collide_and_get_contacts:var","local_xform","with_shape:Shape2D","shape_xform"),&Shape2D::collide_and_get_contacts);
ObjectTypeDB::bind_method(_MD("collide_with_motion_and_get_contacts:var","local_xform","local_motion","with_shape:Shape2D","shape_xform","shape_motion"),&Shape2D::collide_and_get_contacts);
ADD_PROPERTY( PropertyInfo(Variant::REAL,"custom_solver_bias",PROPERTY_HINT_RANGE,"0,1,0.001"),_SCS("set_custom_solver_bias"),_SCS("get_custom_solver_bias"));
}
Shape2D::Shape2D(const RID& p_rid) {
shape=p_rid;
custom_bias=0;
}
Shape2D::~Shape2D() {
Physics2DServer::get_singleton()->free(shape);
}