SolidityDescriptor.java

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package theba.descriptors;

import theba.core.RegionDescriptor;
import theba.core.RegionMask;

public class SolidityDescriptor implements RegionDescriptor {

        public double measure(short[] mask, int width, int height) {
                return ConvexityDescriptor.getSolidity(mask, width, height);
        }

        public String getName() {
                return "Solidity";
        }

        public Object measure(RegionMask vmask) {
                short[] mask = new short[vmask.getWidth() * vmask.getHeight()];
                for (int x = 0; x < vmask.getWidth(); x++)
                        for (int y = 0; y < vmask.getHeight(); y++)
                                if (vmask.isSet(x, y, 0))
                                        mask[x + y * vmask.getWidth()] = 1;
                return measure(mask, vmask.getWidth(), vmask.getHeight());
        }

        public String getAbout() {
                return "Returns the solidity = (area/convex) area of a 2D-region ";
        }

        public boolean does3D() {
                return false;
        }

        public boolean isNumeric() {
                return true;
        }

}