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XCEngine/engine/third_party/physx/snippets/snippetvehiclecommon/serialization/DirectDrivetrainSerialization.cpp

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C++

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
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// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#include "DirectDrivetrainSerialization.h"
#include "SerializationCommon.h"
#include <fstream>
#include <sstream>
namespace snippetvehicle
{
bool readThrottleResponseParams
(const rapidjson::Document& config, const PxVehicleAxleDescription& axleDesc,
PxVehicleDirectDriveThrottleCommandResponseParams& throttleResponseParams)
{
if (!config.HasMember("ThrottleCommandResponseParams"))
return false;
if (!readCommandResponseParams(config["ThrottleCommandResponseParams"], axleDesc, throttleResponseParams))
return false;
return true;
}
bool writeThrottleResponseParams
(const PxVehicleDirectDriveThrottleCommandResponseParams& throttleResponseParams, const PxVehicleAxleDescription& axleDesc,
rapidjson::PrettyWriter<rapidjson::StringBuffer>& writer)
{
writer.Key("ThrottleCommandResponseParams");
writer.StartObject();
writeCommandResponseParams(throttleResponseParams, axleDesc, writer);
writer.EndObject();
return true;
}
bool readDirectDrivetrainParamsFromJsonFile(const char* directory, const char* filename,
const PxVehicleAxleDescription& axleDescription, DirectDrivetrainParams& directDrivetrainParams)
{
rapidjson::Document config;
if (!openDocument(directory, filename, config))
return false;
if(!readThrottleResponseParams(config, axleDescription, directDrivetrainParams.directDriveThrottleResponseParams))
return false;
return true;
}
bool writeDirectDrivetrainParamsToJsonFile(const char* directory, const char* filename,
const PxVehicleAxleDescription& axleDescription, const DirectDrivetrainParams& directDrivetrainParams)
{
rapidjson::StringBuffer strbuf;
rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(strbuf);
writer.StartObject();
writeThrottleResponseParams(directDrivetrainParams.directDriveThrottleResponseParams, axleDescription, writer);
writer.EndObject();
std::ofstream myfile;
myfile.open(std::string(directory) + "/" + filename);
myfile << strbuf.GetString() << std::endl;
myfile.close();
return true;
}
}//namespace snippetvehicle