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ConstantPointSource.C
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9 
10 #include "ConstantPointSource.h"
11 
13 
14 template <>
17 {
19  params.addRequiredParam<Real>("value", "The value of the point source");
20  params.addRequiredParam<std::vector<Real>>("point", "The x,y,z coordinates of the point");
21  params.declareControllable("value");
22  return params;
23 }
24 
26  : DiracKernel(parameters),
27  _value(getParam<Real>("value")),
28  _point_param(getParam<std::vector<Real>>("point"))
29 {
30  _p(0) = _point_param[0];
31 
32  if (_point_param.size() > 1)
33  {
34  _p(1) = _point_param[1];
35 
36  if (_point_param.size() > 2)
37  {
38  _p(2) = _point_param[2];
39  }
40  }
41 }
42 
43 void
45 {
46  addPoint(_p);
47 }
48 
49 Real
51 {
52  // This is negative because it's a forcing function that has been brought over to the left side
53  return -_test[_i][_qp] * _value;
54 }
unsigned int _qp
Quadrature point index.
Definition: DiracKernel.h:184
void addPoint(const Elem *elem, Point p, unsigned id=libMesh::invalid_uint)
Add the physical x,y,z point located in the element "elem" to the list of points this DiracKernel wil...
Definition: DiracKernel.C:195
registerMooseObject("MooseApp", ConstantPointSource)
std::vector< Real > _point_param
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
ConstantPointSource(const InputParameters &parameters)
void addRequiredParam(const std::string &name, const std::string &doc_string)
This method adds a parameter and documentation string to the InputParameters object that will be extr...
InputParameters validParams< ConstantPointSource >()
virtual Real computeQpResidual() override
This is the virtual that derived classes should override for computing the residual.
InputParameters validParams< DiracKernel >()
Definition: DiracKernel.C:21
virtual void addPoints() override
This is where the DiracKernel should call addPoint() for each point it needs to have a value distribu...
const VariableTestValue & _test
Values of test functions at QPs.
Definition: DiracKernel.h:207
unsigned int _i
i-th, j-th index for enumerating shape and test functions
Definition: DiracKernel.h:195
void declareControllable(const std::string &name, std::set< ExecFlagType > execute_flags={})
Declare the given parameters as controllable.
A DiracKernel is used when you need to add contributions to the residual by means of multiplying some...
Definition: DiracKernel.h:45