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// This file is a part of the OpenSurgSim project.
// Copyright 2015, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "SurgSim/Math/Valid.h"
#include "SurgSim/Physics/Fem3DPlyReaderDelegate.h"
using SurgSim::DataStructures::PlyReader;
namespace SurgSim
{
namespace Physics
{
Fem3DPlyReaderDelegate::Fem3DPlyReaderDelegate()
{
}
Fem3DPlyReaderDelegate::Fem3DPlyReaderDelegate(std::shared_ptr<Fem3D> mesh) :
m_mesh(mesh)
{
SURGSIM_ASSERT(mesh != nullptr) << "The mesh cannot be null.";
mesh->clear();
}
std::string Fem3DPlyReaderDelegate::getElementName() const
{
return "3d_element";
}
bool Fem3DPlyReaderDelegate::fileIsAcceptable(const PlyReader& reader)
{
bool result = FemPlyReaderDelegate::fileIsAcceptable(reader);
SURGSIM_ASSERT(!m_hasRotationDOF)
<< "Fem3DPlyReaderDelegate does not support rotational DOF, data will be ignored.";
return result;
}
void Fem3DPlyReaderDelegate::endParseFile()
{
if (!m_hasPerElementMaterial && m_hasMaterial)
{
for (auto element : m_mesh->getElements())
{
element->massDensity = m_materialData.massDensity;
element->poissonRatio = m_materialData.poissonRatio;
element->youngModulus = m_materialData.youngModulus;
}
}
m_mesh->update();
}
void Fem3DPlyReaderDelegate::processVertex(const std::string& elementName)
{
Fem3D::VertexType vertex(SurgSim::Math::Vector3d(m_vertexData.x, m_vertexData.y, m_vertexData.z));
m_mesh->addVertex(vertex);
}
void Fem3DPlyReaderDelegate::processFemElement(const std::string& elementName)
{
SURGSIM_ASSERT(m_elementData.vertexCount == 4 || m_elementData.vertexCount == 8) <<
"Cannot process 3D Element with " << m_elementData.vertexCount << " vertices.";
auto femElement = std::make_shared<FemElementStructs::FemElement3DParameter>();
femElement->nodeIds.resize(m_elementData.vertexCount);
std::copy(m_elementData.indices, m_elementData.indices + m_elementData.vertexCount, femElement->nodeIds.data());
if (m_hasPerElementMaterial)
{
femElement->massDensity = m_elementData.massDensity;
femElement->poissonRatio = m_elementData.poissonRatio;
femElement->youngModulus = m_elementData.youngModulus;
}
m_mesh->addElement(femElement);
}
void Fem3DPlyReaderDelegate::processBoundaryCondition(const std::string& elementName)
{
m_mesh->addBoundaryCondition(static_cast<size_t>(m_boundaryConditionData));
}
} // namespace Physics
} // namespace SurgSim
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