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< h2 title = "Interface mxICostFunction" class = "title" > Interface mxICostFunction< / h2 >
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< pre > public interface < span class = "typeNameLabel" > mxICostFunction< / span > < / pre >
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< div class = "block" > The cost function takes a cell and returns it's cost as a double. Two typical
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examples of cost functions are the euclidian length of edges or a constant
number for each edge. To use one of the built-in cost functions, use either
< code > new mxDistanceCostFunction(graph)< / code > or
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< code > new mxConstantCostFunction(1)< / code > .< / div >
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< td class = "colFirst" > < code > double< / code > < / td >
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< td class = "colLast" > < code > < span class = "memberNameLink" > < a href = "../../../com/mxgraph/analysis/mxICostFunction.html#getCost-com.mxgraph.view.mxCellState-" > getCost< / a > < / span > (< a href = "../../../com/mxgraph/view/mxCellState.html" title = "class in com.mxgraph.view" > mxCellState< / a > state)< / code >
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< div class = "block" > Evaluates the cost of the given cell state.< / div >
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< pre > double getCost(< a href = "../../../com/mxgraph/view/mxCellState.html" title = "class in com.mxgraph.view" > mxCellState< / a > state)< / pre >
< div class = "block" > Evaluates the cost of the given cell state.< / div >
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< dt > < span class = "paramLabel" > Parameters:< / span > < / dt >
< dd > < code > state< / code > - The cell state to be evaluated< / dd >
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< dd > Returns the cost to traverse the given cell state.< / dd >
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