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package symjava.examples.fem;

import java.util.ArrayList;

import java.util.List;

import symjava.domains.Domain;

import symjava.math.Transformation;

import symjava.symbolic.Expr;

public class Element extends Domain {

public List<Node> nodes = new ArrayList<Node>();

int index;

int dim;

public Element(String label, Expr ...coordVars) {

this.label = label;

this.coordVars = coordVars;

}

public int getIndex() {

return this.index;

}

public void setIndex(int index) {

this.index = index;

}

public int getLocalIndex(Node node) {

for(int i=0; i<nodes.size(); i++) {

if(nodes.get(i) == node)

return i;

}

return -1;

}

public Element setNodes(Node ...nodes) {

for(Node n : nodes) {

this.nodes.add(n);

}

this.dim = nodes[0].getDim();

return this;

}

@Override

public Domain transform(String label, Transformation trans) {

// TODO Auto-generated method stub

return null;

}

@Override

public int getDim() {

return dim;

}

public double[] getNodeCoords() {

double[] rlt = new double[nodes.size()*dim];

int index = 0;

for(int j=0; j<dim; j++) {

for(Node n : nodes) {

rlt[index++] = n.coords[j];

}

}

return rlt;

}

}