You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
4.7 KiB
C++
121 lines
4.7 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project.
|
|
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
#include <Source/Collision.h>
|
|
#include <PhysX/Utils.h>
|
|
#include <AzFramework/Physics/Collision/CollisionGroups.h>
|
|
#include <AzFramework/Physics/Collision/CollisionLayers.h>
|
|
|
|
namespace PhysX
|
|
{
|
|
namespace Collision
|
|
{
|
|
// Combines two 32 bit values into 1 64 bit
|
|
AZ::u64 Combine(AZ::u32 word0, AZ::u32 word1)
|
|
{
|
|
return Utils::Collision::Combine(word0, word1);
|
|
}
|
|
|
|
physx::PxFilterFlags DefaultFilterShader(
|
|
physx::PxFilterObjectAttributes attributes0, physx::PxFilterData filterData0,
|
|
physx::PxFilterObjectAttributes attributes1, physx::PxFilterData filterData1,
|
|
physx::PxPairFlags& pairFlags, [[maybe_unused]] const void* constantBlock, [[maybe_unused]] physx::PxU32 constantBlockSize)
|
|
{
|
|
if (!ShouldCollide(filterData0, filterData1))
|
|
{
|
|
return physx::PxFilterFlag::eSUPPRESS;
|
|
}
|
|
|
|
// let triggers through
|
|
if (physx::PxFilterObjectIsTrigger(attributes0) || physx::PxFilterObjectIsTrigger(attributes1))
|
|
{
|
|
pairFlags = physx::PxPairFlag::eTRIGGER_DEFAULT;
|
|
return physx::PxFilterFlag::eDEFAULT;
|
|
}
|
|
|
|
// generate contacts for all that were not filtered above
|
|
pairFlags =
|
|
physx::PxPairFlag::eCONTACT_DEFAULT |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_FOUND |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_PERSISTS |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_LOST |
|
|
physx::PxPairFlag::eNOTIFY_CONTACT_POINTS;
|
|
|
|
// generate callbacks for collisions between kinematic and dynamic objects
|
|
if (physx::PxFilterObjectIsKinematic(attributes0) != physx::PxFilterObjectIsKinematic(attributes1))
|
|
{
|
|
return physx::PxFilterFlag::eCALLBACK;
|
|
}
|
|
|
|
return physx::PxFilterFlag::eDEFAULT;
|
|
|
|
}
|
|
|
|
physx::PxFilterFlags DefaultFilterShaderCCD(
|
|
physx::PxFilterObjectAttributes attributes0, physx::PxFilterData filterData0,
|
|
physx::PxFilterObjectAttributes attributes1, physx::PxFilterData filterData1,
|
|
physx::PxPairFlags& pairFlags, [[maybe_unused]] const void* constantBlock, [[maybe_unused]] physx::PxU32 constantBlockSize)
|
|
{
|
|
if (!ShouldCollide(filterData0, filterData1))
|
|
{
|
|
return physx::PxFilterFlag::eSUPPRESS;
|
|
}
|
|
|
|
// let triggers through
|
|
if (physx::PxFilterObjectIsTrigger(attributes0) || physx::PxFilterObjectIsTrigger(attributes1))
|
|
{
|
|
pairFlags = physx::PxPairFlag::eTRIGGER_DEFAULT |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_CCD;
|
|
return physx::PxFilterFlag::eDEFAULT;
|
|
}
|
|
|
|
// generate contacts for all that were not filtered above
|
|
pairFlags =
|
|
physx::PxPairFlag::eCONTACT_DEFAULT |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_FOUND |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_PERSISTS |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_LOST |
|
|
physx::PxPairFlag::eNOTIFY_TOUCH_CCD |
|
|
physx::PxPairFlag::eNOTIFY_CONTACT_POINTS |
|
|
physx::PxPairFlag::eDETECT_CCD_CONTACT |
|
|
physx::PxPairFlag::eNOTIFY_CONTACT_POINTS;
|
|
|
|
// generate callbacks for collisions between kinematic and dynamic objects
|
|
if (physx::PxFilterObjectIsKinematic(attributes0) != physx::PxFilterObjectIsKinematic(attributes1))
|
|
{
|
|
return physx::PxFilterFlag::eCALLBACK;
|
|
}
|
|
|
|
return physx::PxFilterFlag::eDEFAULT;
|
|
}
|
|
|
|
physx::PxFilterData CreateFilterData(const AzPhysics::CollisionLayer& layer, const AzPhysics::CollisionGroup& group)
|
|
{
|
|
physx::PxFilterData data;
|
|
SetLayer(layer, data);
|
|
SetGroup(group, data);
|
|
return data;
|
|
}
|
|
|
|
void SetLayer(const AzPhysics::CollisionLayer& layer, physx::PxFilterData& filterData)
|
|
{
|
|
Utils::Collision::SetLayer(layer, filterData);
|
|
}
|
|
|
|
void SetGroup(const AzPhysics::CollisionGroup& group, physx::PxFilterData& filterData)
|
|
{
|
|
Utils::Collision::SetGroup(group, filterData);
|
|
}
|
|
|
|
bool ShouldCollide(const physx::PxFilterData& filterData0, const physx::PxFilterData& filterData1)
|
|
{
|
|
return Utils::Collision::ShouldCollide(filterData0, filterData1);
|
|
}
|
|
}
|
|
}
|