137 lines
5.1 KiB
C++
137 lines
5.1 KiB
C++
//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2019 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef PX_PHYSICS_NP_CONNECTOR
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#define PX_PHYSICS_NP_CONNECTOR
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#include "common/PxSerialFramework.h"
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#include "PsInlineArray.h"
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#include "PsUtilities.h"
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#include "CmPhysXCommon.h"
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#include "CmUtils.h"
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namespace physx
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{
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struct NpConnectorType
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{
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enum Enum
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{
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eConstraint,
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eAggregate,
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eObserver,
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eBvhStructure,
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eInvalid
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};
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};
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class NpConnector
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{
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//= ATTENTION! =====================================================================================
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// Changing the data layout of this class breaks the binary serialization format. See comments for
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// PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData
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// function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
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// accordingly.
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//==================================================================================================
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public:
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NpConnector() : mType(NpConnectorType::eInvalid), mObject(NULL) {}
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NpConnector(NpConnectorType::Enum type, PxBase* object) : mType(Ps::to8(type)), mObject(object) {}
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// PX_SERIALIZATION
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NpConnector(const NpConnector& c)
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{
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//special copy constructor that initializes padding bytes for meta data verification (PX_CHECKED only)
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Cm::markSerializedMem(this, sizeof(NpConnector));
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mType = c.mType;
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mObject = c.mObject;
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}
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static void getBinaryMetaData(PxOutputStream& stream);
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//~PX_SERIALIZATION
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PxU8 mType; // Revisit whether the type is really necessary or whether the serializable type is enough.
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// Since joints might gonna inherit from observers to register for constraint release events, the type
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// is necessary because a joint has its own serializable type and could not be detected as observer anymore.
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PxU8 mPadding[3]; // PT: padding from prev byte
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PxBase* mObject; // So far the serialization framework only supports ptr resolve for PxBase objects.
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// However, so far the observers all are PxBase, hence this choice of type.
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};
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class NpConnectorIterator
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{
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public:
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PX_FORCE_INLINE NpConnectorIterator(NpConnector* c, PxU32 size, NpConnectorType::Enum type) : mConnectors(c), mSize(size), mIndex(0), mType(type) {}
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PX_FORCE_INLINE PxBase* getNext()
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{
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PxBase* s = NULL;
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while(mIndex < mSize)
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{
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NpConnector& c = mConnectors[mIndex];
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mIndex++;
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if (c.mType == mType)
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return c.mObject;
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}
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return s;
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}
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private:
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NpConnector* mConnectors;
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PxU32 mSize;
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PxU32 mIndex;
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NpConnectorType::Enum mType;
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};
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class NpConnectorArray: public Ps::InlineArray<NpConnector, 4>
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{
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//= ATTENTION! =====================================================================================
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// Changing the data layout of this class breaks the binary serialization format. See comments for
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// PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData
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// function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
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// accordingly.
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//==================================================================================================
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public:
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// PX_SERIALIZATION
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NpConnectorArray(const PxEMPTY) : Ps::InlineArray<NpConnector, 4> (PxEmpty) {}
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static void getBinaryMetaData(PxOutputStream& stream);
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//~PX_SERIALIZATION
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NpConnectorArray() : Ps::InlineArray<NpConnector, 4>(PX_DEBUG_EXP("connectorArray"))
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{
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//special default constructor that initializes padding bytes for meta data verification (PX_CHECKED only)
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Cm::markSerializedMem(this->mData, 4*sizeof(NpConnector));
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}
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};
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}
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#endif
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