diff options
Diffstat (limited to 'Client/ThirdParty/Box2D/src/dynamics/b2_circle_contact.cpp')
-rw-r--r-- | Client/ThirdParty/Box2D/src/dynamics/b2_circle_contact.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Client/ThirdParty/Box2D/src/dynamics/b2_circle_contact.cpp b/Client/ThirdParty/Box2D/src/dynamics/b2_circle_contact.cpp new file mode 100644 index 0000000..738aa84 --- /dev/null +++ b/Client/ThirdParty/Box2D/src/dynamics/b2_circle_contact.cpp @@ -0,0 +1,56 @@ +// MIT License + +// Copyright (c) 2019 Erin Catto + +// 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 "b2_circle_contact.h" +#include "box2d/b2_block_allocator.h" +#include "box2d/b2_body.h" +#include "box2d/b2_fixture.h" +#include "box2d/b2_time_of_impact.h" +#include "box2d/b2_world_callbacks.h" + +#include <new> + +b2Contact* b2CircleContact::Create(b2Fixture* fixtureA, int32, b2Fixture* fixtureB, int32, b2BlockAllocator* allocator) +{ + void* mem = allocator->Allocate(sizeof(b2CircleContact)); + return new (mem) b2CircleContact(fixtureA, fixtureB); +} + +void b2CircleContact::Destroy(b2Contact* contact, b2BlockAllocator* allocator) +{ + ((b2CircleContact*)contact)->~b2CircleContact(); + allocator->Free(contact, sizeof(b2CircleContact)); +} + +b2CircleContact::b2CircleContact(b2Fixture* fixtureA, b2Fixture* fixtureB) + : b2Contact(fixtureA, 0, fixtureB, 0) +{ + b2Assert(m_fixtureA->GetType() == b2Shape::e_circle); + b2Assert(m_fixtureB->GetType() == b2Shape::e_circle); +} + +void b2CircleContact::Evaluate(b2Manifold* manifold, const b2Transform& xfA, const b2Transform& xfB) +{ + b2CollideCircles(manifold, + (b2CircleShape*)m_fixtureA->GetShape(), xfA, + (b2CircleShape*)m_fixtureB->GetShape(), xfB); +} |