DefaultSolutionField.java

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package jarmos;

import jarmos.geometry.FieldMapping;
import jarmos.visual.ColorGenerator;
import jarmos.visual.VisualFeature;

public class DefaultSolutionField extends LogicSolutionField {

    public static LogicSolutionField getZeroField(int size, FieldMapping mapping) {
        FieldDescriptor f = new FieldDescriptor(SolutionFieldType.RealValue);
        f.Name = "All-Zero real field";
        f.Mapping = mapping;
        return new DefaultSolutionField(f, size);
    }

    private float[] values;

    public int getSize() {
        return values.length;
    }

    private float min, max;

    public DefaultSolutionField(FieldDescriptor f, int size) {
        super(f);
        values = new float[size];
        min = Float.MAX_VALUE;
        max = Float.MIN_VALUE;
    }

    public DefaultSolutionField(FieldDescriptor f, float[] values) {
        this(f, values.length);
        for (int i = 0; i < values.length; i++) {
            setValue(i, values[i]);
        }
    }

    public void setValue(int index, float value) {
        values[index] = value;
        if (min > value)
            min = value;
        if (max < value)
            max = value;
    }

    public float getMax() {
        return max;
    }

    public float getMin() {
        return min;
    }

    public boolean isConstant() {
        return Math.abs(min - max) < 1e-8;
    }

    @Override
    public VisualFeature[] getVisualFeatures(ColorGenerator cg) {
        String n = descriptor.Name;
        if (n == null || n == "") {
            n = "(no name)";
        }
        return new VisualFeature[] { new VisualFeature(descriptor.Name, cg.computeColors(values), this) };
    }
}