DyDeformableVolumeCore.h

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// SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.

// SPDX-License-Identifier: Apache-2.0

#ifndef DY_DEFORMABLE_VOLUME_CORE_H

#define DY_DEFORMABLE_VOLUME_CORE_H

#include "foundation/PxSimpleTypes.h"

#include "foundation/PxTransform.h"

#include "PxDeformableVolume.h"

#include "PxDeformableVolumeFlag.h"

#include "PxsDeformableVolumeMaterialCore.h"

#include "foundation/PxArray.h"

#include "DyDeformableBodyCore.h"

namespace physx

namespace Dy

struct DeformableVolumeCore : public DeformableBodyCore

public:

	PxQuat							initialRotation;

	PxReal							freezeThreshold;	// not exposed (stabilization threshold)

	//device - managed by PhysX

	PxVec4*							positionInvMass;     // collision mesh positions, alloc on attachShape(), dealloc detachShape()

	PxVec4* 						restPosition;        // collision mesh rest positions, alloc on attachShape(), dealloc detachShape()

	PxVec4*							simPositionInvMass;  // simulation mesh positions, alloc on attachSimulationMesh(), dealloc detachSimulationMesh()

	PxVec4*							simVelocity;         // simulation mesh velocities, alloc on attachSimulationMesh(), dealloc detachSimulationMesh()

	// device - just the pointer, user responsible.

	const PxVec4*					kinematicTarget;

	PxDeformableVolumeDataFlags		dirtyFlags;

	PxDeformableVolumeFlags			volumeFlags;

	DeformableVolumeCore()

		: initialRotation(PxIdentity)

		, freezeThreshold(0.0f)

		, positionInvMass(NULL)

		, restPosition(NULL)

		, simPositionInvMass(NULL)

		, simVelocity(NULL)

		, kinematicTarget(NULL)

		, dirtyFlags(0)

		, volumeFlags(0)

};

} // namespace Dy

} // namespace physx

#endif // DY_DEFORMABLE_VOLUME_CORE_H