godot/servers/physics/area_pair_sw.cpp
2014-02-09 22:10:30 -03:00

95 lines
3.6 KiB
C++

/*************************************************************************/
/* area_pair_sw.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 "area_pair_sw.h"
#include "collision_solver_sw.h"
bool AreaPairSW::setup(float p_step) {
bool result = CollisionSolverSW::solve_static(body->get_shape(body_shape),body->get_transform() * body->get_shape_transform(body_shape),area->get_shape(area_shape),area->get_transform() * area->get_shape_transform(area_shape),NULL,this);
if (result!=colliding) {
if (result) {
if (area->get_space_override_mode()!=PhysicsServer::AREA_SPACE_OVERRIDE_DISABLED)
body->add_area(area);
if (area->has_monitor_callback())
area->add_body_to_query(body,body_shape,area_shape);
} else {
if (area->get_space_override_mode()!=PhysicsServer::AREA_SPACE_OVERRIDE_DISABLED)
body->remove_area(area);
if (area->has_monitor_callback())
area->remove_body_from_query(body,body_shape,area_shape);
}
colliding=result;
}
return false; //never do any post solving
}
void AreaPairSW::solve(float p_step) {
}
AreaPairSW::AreaPairSW(BodySW *p_body,int p_body_shape, AreaSW *p_area,int p_area_shape) {
body=p_body;
area=p_area;
body_shape=p_body_shape;
area_shape=p_area_shape;
colliding=false;
body->add_constraint(this,0);
area->add_constraint(this);
}
AreaPairSW::~AreaPairSW() {
if (colliding) {
if (area->get_space_override_mode()!=PhysicsServer::AREA_SPACE_OVERRIDE_DISABLED)
body->remove_area(area);
if (area->has_monitor_callback())
area->remove_body_from_query(body,body_shape,area_shape);
}
body->remove_constraint(this);
area->remove_constraint(this);
}