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/* |
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* Copyright 2010, |
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* François Bleibel, |
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* Olivier Stasse, |
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* |
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* CNRS/AIST |
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* |
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*/ |
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#include <sot/core/debug.hh> |
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#include <sot/core/factory.hh> |
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#include <sot/core/macros-signal.hh> |
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#include <sot/core/macros.hh> |
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#include <sot/core/vector-to-rotation.hh> |
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using namespace std; |
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using namespace dynamicgraph::sot; |
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using namespace dynamicgraph; |
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SOT_CORE_DISABLE_WARNING_PUSH |
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SOT_CORE_DISABLE_WARNING_DEPRECATED |
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DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(VectorToRotation, "VectorToRotation"); |
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SOT_CORE_DISABLE_WARNING_POP |
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/* --------------------------------------------------------------------- */ |
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/* --------------------------------------------------------------------- */ |
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/* --------------------------------------------------------------------- */ |
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VectorToRotation::VectorToRotation(const std::string &name) |
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: Entity(name), |
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size(0), |
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axes(0), |
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SIN(NULL, "sotVectorToRotation(" + name + ")::output(vector)::sin"), |
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SOUT(SOT_MEMBER_SIGNAL_1(VectorToRotation::computeRotation, SIN, |
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dynamicgraph::Vector), |
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"sotVectorToRotation(" + name + ")::output(matrixRotation)::sout") { |
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signalRegistration(SIN << SOUT); |
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} |
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/* --------------------------------------------------------------------- */ |
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/* --------------------------------------------------------------------- */ |
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/* --------------------------------------------------------------------- */ |
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MatrixRotation &VectorToRotation::computeRotation( |
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const dynamicgraph::Vector &angles, MatrixRotation &res) { |
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res.setIdentity(); |
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MatrixRotation Ra, Rtmp; |
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for (unsigned int i = 0; i < size; ++i) { |
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Ra.setIdentity(); |
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const double ca = cos(angles(i)); |
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const double sa = sin(angles(i)); |
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const unsigned int i_X = 0, i_Y = 1, i_Z = 2; |
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switch (axes[i]) { |
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case AXIS_X: { |
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Ra(i_Y, i_Y) = ca; |
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Ra(i_Y, i_Z) = -sa; |
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Ra(i_Z, i_Y) = sa; |
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Ra(i_Z, i_Z) = ca; |
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break; |
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} |
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case AXIS_Y: { |
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Ra(i_Z, i_Z) = ca; |
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Ra(i_Z, i_X) = -sa; |
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Ra(i_X, i_Z) = sa; |
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Ra(i_X, i_X) = ca; |
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break; |
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} |
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case AXIS_Z: { |
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Ra(i_X, i_X) = ca; |
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Ra(i_X, i_Y) = -sa; |
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Ra(i_Y, i_X) = sa; |
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Ra(i_Y, i_Y) = ca; |
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break; |
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} |
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} |
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sotDEBUG(15) << "R" << i << " = " << Ra; |
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Rtmp = res * Ra; |
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res = Rtmp; |
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} |
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return res; |
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} |
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