Commit 517dccd2 authored by Dominik Ráček's avatar Dominik Ráček Committed by Radek Ošlejšek
Browse files

Add unit tests for CrossSection

parent 6412ac23

Comparison/src/main/java/cz/fidentis/analyst/visitors/mesh/CrossSection.java

+3 −2
Original line number Diff line number Diff line
@@ -28,8 +28,9 @@ public class CrossSection extends MeshVisitor { 
    private Set<MeshTriangle> visited;



    /**

     *  Constructor

     * @param plane the cutting plane

     * Constructor for CrossSection visitor

     *

     * @param plane cutting plane

     */

    public CrossSection(Plane plane) {

        this.plane = plane;

Comparison/src/main/java/cz/fidentis/analyst/visitors/mesh/CrossSectionZigZag.java

+11 −0
Original line number Diff line number Diff line
@@ -28,6 +28,11 @@ public class CrossSectionZigZag extends MeshVisitor { 


    private Plane plane;



    /**

     * Constructor for CrossSectionZigZag visitor

     *

     * @param plane cutting plane

     */

    public CrossSectionZigZag(Plane plane) {

        this.plane = plane;

        this.points = new ArrayList<>();
@@ -118,24 +123,30 @@ public class CrossSectionZigZag extends MeshVisitor { 


            if (intersection1 != null) {

                //Intersection 1

                addPoint(intersection1, true);

                visitMeshFacetRec(facet, first.index1, first.index2, first, true);

                if (intersection2 != null) {

                    //Intersection 1 and 2

                    addPoint(intersection2, false);

                    visitMeshFacetRec(facet, first.index2, first.index3, first, false);

                } else if (intersection3 != null) {

                    //Intersection 1 and 3

                    addPoint(intersection3, false);

                    visitMeshFacetRec(facet, first.index3, first.index1, first, false);

                }

            } else if (intersection2 != null) {

                //Intersection 2

                addPoint(intersection2, true);

                visitMeshFacetRec(facet, first.index2, first.index3, first, true);

                if (intersection3 != null) {

                    //Intersection 2 and 3

                    addPoint(intersection3, false);

                    visitMeshFacetRec(facet, first.index3, first.index1, first, false);

                }



            } else if (intersection3 != null) {

                //Intersection 3 only

                addPoint(intersection3, true);

                visitMeshFacetRec(facet, first.index3, first.index1, first, true);

            }

            //No intersection

Comparison/src/test/java/cz/fidentis/analyst/visitors/mesh/CrossSectionTest.java

0 → 100644
+116 −0
Original line number Diff line number Diff line 
package cz.fidentis.analyst.visitors.mesh;

import java.util.List;

import javax.vecmath.Point3d;

import javax.vecmath.Vector3d;



import cz.fidentis.analyst.mesh.core.CornerTableRow;

import cz.fidentis.analyst.mesh.core.MeshFacet;

import cz.fidentis.analyst.mesh.core.MeshFacetImpl;

import cz.fidentis.analyst.mesh.core.MeshModel;

import cz.fidentis.analyst.mesh.core.MeshPointImpl;

import cz.fidentis.analyst.symmetry.Plane;

import org.junit.jupiter.api.Assertions;

import org.junit.jupiter.api.Test;



/**

 * @author Dominik Racek

 */

public class CrossSectionTest {



    private MeshModel createModel() {

        MeshModel model = new MeshModel();



        MeshFacet facet = new MeshFacetImpl();

        facet.addVertex(new MeshPointImpl(new Point3d(0, 0, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(1, 0, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(1, 1, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(0, 1, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(1, 2, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(0, 2, 0), null, null));

        facet.addVertex(new MeshPointImpl(new Point3d(1, 3, 0), null, null));



        facet.getCornerTable().addRow(new CornerTableRow(0, -1));

        facet.getCornerTable().addRow(new CornerTableRow(1, 5));

        facet.getCornerTable().addRow(new CornerTableRow(2, -1));

        facet.getCornerTable().addRow(new CornerTableRow(0, 8));

        facet.getCornerTable().addRow(new CornerTableRow(2, -1));

        facet.getCornerTable().addRow(new CornerTableRow(3, 1));

        facet.getCornerTable().addRow(new CornerTableRow(3, -1));

        facet.getCornerTable().addRow(new CornerTableRow(2, 11));

        facet.getCornerTable().addRow(new CornerTableRow(4, 3));

        facet.getCornerTable().addRow(new CornerTableRow(3, 13));

        facet.getCornerTable().addRow(new CornerTableRow(4, -1));

        facet.getCornerTable().addRow(new CornerTableRow(5, 7));

        facet.getCornerTable().addRow(new CornerTableRow(4, -1));

        facet.getCornerTable().addRow(new CornerTableRow(6, 9));

        facet.getCornerTable().addRow(new CornerTableRow(5, -1));



        model.addFacet(facet);

        return model;

    }



    /**

     * Unit test for CrossSectionZigZag visitor

     */

    @Test

    public void CrossSectionZigZag() {

        Plane cuttingPlane = new Plane(new Vector3d(1, 0, 0), -0.5);

        MeshModel model = createModel();



        CrossSectionZigZag cs = new CrossSectionZigZag(cuttingPlane);

        model.compute(cs);

        List<Point3d> points = cs.getPoints();



        //They can be ordered two ways, check both

        Assertions.assertEquals(points.size(), 6);

        if (points.get(0).equals(new Point3d(0.5, 0, 0))) {

            Assertions.assertEquals(points.get(0), new Point3d(0.5, 0, 0));

            Assertions.assertEquals(points.get(1), new Point3d(0.5, 0.5, 0));

            Assertions.assertEquals(points.get(2), new Point3d(0.5, 1, 0));

            Assertions.assertEquals(points.get(3), new Point3d(0.5, 1.5, 0));

            Assertions.assertEquals(points.get(4), new Point3d(0.5, 2, 0));

            Assertions.assertEquals(points.get(5), new Point3d(0.5, 2.5, 0));

        } else if (points.get(0).equals(new Point3d(0.5, 2.5, 0))) {

            Assertions.assertEquals(points.get(0), new Point3d(0.5, 2.5, 0));

            Assertions.assertEquals(points.get(1), new Point3d(0.5, 2, 0));

            Assertions.assertEquals(points.get(2), new Point3d(0.5, 1.5, 0));

            Assertions.assertEquals(points.get(3), new Point3d(0.5, 1, 0));

            Assertions.assertEquals(points.get(4), new Point3d(0.5, 0.5, 0));

            Assertions.assertEquals(points.get(5), new Point3d(0.5, 0, 0));

        } else {

            Assertions.fail();

        }

    }



    /**

     * Unit test for CrossSection visitor

     */

    @Test

    public void CrossSection() {

        Plane cuttingPlane = new Plane(new Vector3d(1, 0, 0), -0.5);

        MeshModel model = createModel();



        CrossSection cs = new CrossSection(cuttingPlane);

        model.compute(cs);

        List<Point3d> points = cs.getPoints();



        //They can be ordered two ways, check both

        //Flaw of the non-zigzag design: it can't detect first and last intersection,

        //since it only controls edges between two triangles.

        Assertions.assertEquals(points.size(), 4);

        if (points.get(0).equals(new Point3d(0.5, 0.5, 0))) {

            Assertions.assertEquals(points.get(0), new Point3d(0.5, 0.5, 0));

            Assertions.assertEquals(points.get(1), new Point3d(0.5, 1, 0));

            Assertions.assertEquals(points.get(2), new Point3d(0.5, 1.5, 0));

            Assertions.assertEquals(points.get(3), new Point3d(0.5, 2, 0));

        } else if (points.get(0).equals(new Point3d(0.5, 2, 0))) {

            Assertions.assertEquals(points.get(1), new Point3d(0.5, 2, 0));

            Assertions.assertEquals(points.get(2), new Point3d(0.5, 1.5, 0));

            Assertions.assertEquals(points.get(3), new Point3d(0.5, 1, 0));

            Assertions.assertEquals(points.get(4), new Point3d(0.5, 0.5, 0));

        } else {

            Assertions.fail();

        }

    }



}

GUI/src/main/java/cz/fidentis/analyst/symmetry/ProfilesAction.java

+0 −1
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@ package cz.fidentis.analyst.symmetry; 


import cz.fidentis.analyst.canvas.Canvas;

import cz.fidentis.analyst.core.ControlPanelAction;

import cz.fidentis.analyst.visitors.mesh.CrossSection;

import cz.fidentis.analyst.visitors.mesh.CrossSectionZigZag;

import org.openide.filesystems.FileChooserBuilder;

MeshModel/src/main/java/cz/fidentis/analyst/mesh/core/MeshTriangle.java

+5 −4
Original line number Diff line number Diff line
@@ -73,13 +73,14 @@ public class MeshTriangle implements Iterable<MeshPoint> { 
    }



    @Override

    public boolean equals(Object obj)

    {

        if(this == obj)

    public boolean equals(Object obj) {

        if(this == obj) {

            return true;

        }



        if(obj == null || obj.getClass()!= this.getClass())

        if(obj == null || obj.getClass()!= this.getClass()) {

            return false;

        }



        MeshTriangle mt = (MeshTriangle) obj;