Chaste Commit::baa90ac2819b962188b7562f2326be23c47859a7
ExtrinsicPullModifier.cpp
1/*
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34*/
35
36#include "ExtrinsicPullModifier.hpp"
37
38template<unsigned DIM>
41 mApplyExtrinsicPullToAllNodes(true),
42 mSpeed(1.0)
43{
44}
45
46template<unsigned DIM>
50
51template<unsigned DIM>
53{
54 double epsilon = 0.8;
55
57 unsigned num_nodes = rCellPopulation.GetNumNodes();
58 ChasteCuboid<DIM> bounds = rCellPopulation.rGetMesh().CalculateBoundingBox();
59 double x_min = bounds.rGetLowerCorner()[0];
60 double x_max = bounds.rGetUpperCorner()[0];
61
62 if (mApplyExtrinsicPullToAllNodes)
63 {
64 // Pull on all nodes, with a constant strain rate
65 double width = x_max - x_min;
66 for (unsigned node_index=0; node_index<num_nodes; node_index++)
67 {
68 Node<DIM>* p_node = rCellPopulation.GetNode(node_index);
69 double speed = mSpeed * (p_node->rGetLocation()[0] - x_min) / width;
70
71 if (p_node->rGetLocation()[0] > x_min + epsilon)
72 {
73 p_node->rGetModifiableLocation()[0] += speed*dt;
74 }
75 }
76 }
77 else
78 {
79 // Pull on the right-most nodes only, with a constant speed
80 for (unsigned node_index=0; node_index<num_nodes; node_index++)
81 {
82 Node<DIM>* p_node = rCellPopulation.GetNode(node_index);
83 if (fabs(p_node->rGetLocation()[0] - x_max) < 0.1)
84 {
85 p_node->rGetModifiableLocation()[0] += mSpeed*dt;
86 }
87 }
88 }
89}
90
91template<unsigned DIM>
92void ExtrinsicPullModifier<DIM>::SetupSolve(AbstractCellPopulation<DIM,DIM>& rCellPopulation, std::string outputDirectory)
93{
94}
95
96template<unsigned DIM>
98{
99 mApplyExtrinsicPullToAllNodes = applyExtrinsicPullToAllNodes;
100}
101
102template<unsigned DIM>
104{
105 mSpeed = speed;
106}
107
108template<unsigned DIM>
110{
111 return mApplyExtrinsicPullToAllNodes;
112}
113
114template<unsigned DIM>
116{
117 return mSpeed;
118}
119
120template<unsigned DIM>
122{
123 *rParamsFile << "\t\t\t<ApplyExtrinsicPullToAllNodes>" << mApplyExtrinsicPullToAllNodes << "</ApplyExtrinsicPullToAllNodes>\n";
124 *rParamsFile << "\t\t\t<Speed>" << mSpeed << "</Speed>\n";
125
126 // Next, call method on direct parent class
128}
129
130// Explicit instantiation
131template class ExtrinsicPullModifier<1>;
132template class ExtrinsicPullModifier<2>;
133template class ExtrinsicPullModifier<3>;
134
135// Serialization for Boost >= 1.36
#define EXPORT_TEMPLATE_CLASS_SAME_DIMS(CLASS)
virtual void OutputSimulationModifierParameters(out_stream &rParamsFile)=0
virtual Node< SPACE_DIM > * GetNode(unsigned index)=0
virtual unsigned GetNumNodes()=0
AbstractMesh< ELEMENT_DIM, SPACE_DIM > & rGetMesh()
const ChastePoint< SPACE_DIM > & rGetUpperCorner() const
const ChastePoint< SPACE_DIM > & rGetLowerCorner() const
virtual void UpdateAtEndOfTimeStep(AbstractCellPopulation< DIM, DIM > &rCellPopulation)
virtual void SetupSolve(AbstractCellPopulation< DIM, DIM > &rCellPopulation, std::string outputDirectory)
void SetApplyExtrinsicPullToAllNodes(bool applyExtrinsicPullToAllNodes)
void OutputSimulationModifierParameters(out_stream &rParamsFile)
Definition Node.hpp:59
c_vector< double, SPACE_DIM > & rGetModifiableLocation()
Definition Node.cpp:151
const c_vector< double, SPACE_DIM > & rGetLocation() const
Definition Node.cpp:139
double GetTimeStep() const
static SimulationTime * Instance()