4b665fa82b
URDF import demo: add COLLADA .dae file support add FiniteElementMethod demo, extracted from the OpenTissue library (under the zlib license) don't crash if loading an invalid STL file add comparison with Assimp for COLLADA file loading (disabled by default, to avoid library dependency) Gwen: disable some flags that make the build incompatible
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
#ifndef OPENTISSUE_DYNAMICS_FEM_FEM_INITIALIZE_PLASTIC_H
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#define OPENTISSUE_DYNAMICS_FEM_FEM_INITIALIZE_PLASTIC_H
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//
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// OpenTissue Template Library
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// - A generic toolbox for physics-based modeling and simulation.
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// Copyright (C) 2008 Department of Computer Science, University of Copenhagen.
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//
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// OTTL is licensed under zlib: http://opensource.org/licenses/zlib-license.php
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//
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#include <OpenTissue/configuration.h>
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#include <OpenTissue/dynamics/fem/fem_compute_b.h>
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#include <OpenTissue/dynamics/fem/fem_compute_isotropic_elasticity.h>
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namespace OpenTissue
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{
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namespace fem
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{
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namespace detail
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{
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/**
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* Initialize plasticity material parameters.
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*
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* Note: Initialize_stiffness_elements must have been invoked prior
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* to calling this function.
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*
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* @param begin Iterator to first tetrahedron.
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* @param end Iterator to one past last tetrahedron.
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* @param c_yield Plastic yield.
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* @param c_creep Plastic creep.
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* @param c_max Plastic max.
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*/
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template < typename tetrahedron_type,typename real_type >
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inline void initialize_plastic_single(
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tetrahedron_type* T
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, real_type const & c_yield
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, real_type const & c_creep
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, real_type const & c_max
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)
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{
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assert(c_yield>=0 || !"initialize_plastic(): yield must be non-negative");
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assert(c_creep>=0 || !"initialize_plastic(): creep must be non-negative");
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assert(c_max>=0 || !"initialize_plastic(): max must be non-negative");
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T->m_yield = c_yield;
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T->m_creep = c_creep;
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T->m_max = c_max;
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for(int i=0;i<6;++i)
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T->m_plastic[i] = 0;
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compute_B(T->m_e10, T->m_e20, T->m_e30, T->m_V, T->m_B);
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compute_isotropic_elasticity_vector (T->m_young, T->m_poisson, T->m_D);
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}
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} // namespace detail
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} // namespace fem
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} // namespace OpenTissue
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//OPENTISSUE_DYNAMICS_FEM_FEM_INITIALIZE_PLASTIC_H
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#endif
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