/usr/include/SurgSim/DataStructures/IndexedLocalCoordinate.h is in libopensurgsim-dev 0.7.0-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | // This file is a part of the OpenSurgSim project.
// Copyright 2013, 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.
#ifndef SURGSIM_DATASTRUCTURES_INDEXEDLOCALCOORDINATE_H
#define SURGSIM_DATASTRUCTURES_INDEXEDLOCALCOORDINATE_H
#include "SurgSim/Math/Vector.h"
namespace SurgSim
{
namespace DataStructures
{
/// A generic (size_t index, Vector coordinate) pair. The coordinate is a dynamic size vector.
/// E.g. This can be used to represent a barycentric coordinate within a simplex (identified by the index).
struct IndexedLocalCoordinate
{
/// Default constructor with no initialization.
IndexedLocalCoordinate();
/// Constructor with initialization.
/// \param index Numeric index.
/// \param coordinate Coordinates with respect to the entity identified by the index.
/// \note Constructor does not throw when given malformed parameters.
IndexedLocalCoordinate(size_t index, const SurgSim::Math::Vector& coordinate);
/// Numeric index to indicate the entity w.r.t which the barycentricCoordinate is defined.
size_t index;
/// Coordinates with respect to the entity identified by the index.
SurgSim::Math::Vector coordinate;
/// Comparison method 'isApprox'
/// \param other The other IndexedLocalCoordinate to compare it to
/// \param precision The precision with which to compare
/// \return True if the two IndexedLocalCoordinate are equal within precision, False otherwise
bool isApprox(const IndexedLocalCoordinate& other, double precision = std::numeric_limits<double>::epsilon())
const;
};
} // namespace DataStructures
} // namespace SurgSim
#endif // SURGSIM_DATASTRUCTURES_INDEXEDLOCALCOORDINATE_H
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