Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/share/emscripten/tests/box2d/Box2D/Dynamics/Contacts/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*
* Copyright (c) 2006-2010 Erin Catto http://www.box2d.org
*
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/

#include <Box2D/Dynamics/Contacts/b2EdgeAndCircleContact.h>
#include <Box2D/Common/b2BlockAllocator.h>
#include <Box2D/Dynamics/b2Fixture.h>

#include <new>
using namespace std;

b2Contact* b2EdgeAndCircleContact::Create(b2Fixture* fixtureA, int32, b2Fixture* fixtureB, int32, b2BlockAllocator* allocator)
{
	void* mem = allocator->Allocate(sizeof(b2EdgeAndCircleContact));
	return new (mem) b2EdgeAndCircleContact(fixtureA, fixtureB);
}

void b2EdgeAndCircleContact::Destroy(b2Contact* contact, b2BlockAllocator* allocator)
{
	((b2EdgeAndCircleContact*)contact)->~b2EdgeAndCircleContact();
	allocator->Free(contact, sizeof(b2EdgeAndCircleContact));
}

b2EdgeAndCircleContact::b2EdgeAndCircleContact(b2Fixture* fixtureA, b2Fixture* fixtureB)
: b2Contact(fixtureA, 0, fixtureB, 0)
{
	b2Assert(m_fixtureA->GetType() == b2Shape::e_edge);
	b2Assert(m_fixtureB->GetType() == b2Shape::e_circle);
}

void b2EdgeAndCircleContact::Evaluate(b2Manifold* manifold, const b2Transform& xfA, const b2Transform& xfB)
{
	b2CollideEdgeAndCircle(	manifold,
								(b2EdgeShape*)m_fixtureA->GetShape(), xfA,
								(b2CircleShape*)m_fixtureB->GetShape(), xfB);
}