eu.mihosoft.vrl.v3d.samples.MicroSDCard Maven / Gradle / Ivy

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Java implementation of BSP based CSG (Constructive Solid Geometry)

There is a newer version: 0.5.7

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package eu.mihosoft.vrl.v3d.samples;

import eu.mihosoft.vrl.v3d.CSG;
import eu.mihosoft.vrl.v3d.Extrude;
import eu.mihosoft.vrl.v3d.FileUtil;
import eu.mihosoft.vrl.v3d.Vector3d;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author miho
 */
public class MicroSDCard {

    public CSG toCSG() {

        // data taken from
        // https://www.sparkfun.com/datasheets/Prototyping/microSD_Spec.pdf
        // total card width
        double A = 10.9;
        // front width
        double A1 = 9.6;

        double A8 = 0.6;

        // total card length
        double B = 14.9;

        double B1 = 6.3;

        // slit pos relative to front
        double B10 = 7.8;

        // slit thickness
        double B11 = 1.1;

        // total card thickness 
        double C1 = 0.6;

        double A_ = A - A1;
        double B_ = B - B1 + A_;

        return Extrude.points(new Vector3d(0, 0, C1),
                new Vector3d(0, 0),
                new Vector3d(A, 0),
                new Vector3d(A, B),
                new Vector3d(A_, B),
                new Vector3d(A_, B_),
                new Vector3d(0, B - B1),
                new Vector3d(0, B - B10),
                new Vector3d(A8, B - B10),
                new Vector3d(A8, B - B10 - B11),
                new Vector3d(0, B - B10 - B11 - A8)
        );
    }

    public static void main(String[] args) throws IOException {

        FileUtil.write(Paths.get("mircosd.stl"), new MicroSDCard().toCSG().toStlString());

    }

}