Example usage for org.apache.commons.math3.geometry.euclidean.twod Vector2D NaN

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.euclidean.twod Vector2D NaN.

Prototype

Vector2D NaN

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Document

A vector with all coordinates set to NaN.

Usage

From source file:org.evors.core.util.geometry.IntersectionTest.java

@Test
public void intersectCollinearDisjointLinesReturnNaN() {
    Intersection i = collinearDisjointA.getIntersection(collinearDisjointB);
    assertEquals(Vector2D.NaN, i.intersectionPoint);
}

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From source file:org.evors.core.util.geometry.IntersectionTest.java

@Test
public void intersectCollinearOverlappingLinesReturnNaN() {
    Intersection i = collinearOverlappingA.getIntersection(collinearOverlappingB);
    assertEquals(Vector2D.NaN, i.intersectionPoint);
}

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From source file:org.evors.core.util.geometry.IntersectionTest.java

@Test
public void intersectParallelLinesReturnNaN() {
    assertEquals(Vector2D.NaN, parallelA.getIntersection(parallelB).intersectionPoint);
}

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From source file:org.evors.core.util.geometry.IntersectionTest.java

@Test
public void linesDontIntersect() {
    assertEquals(Vector2D.NaN, notIntersectingA.getIntersection(notIntersectingB).intersectionPoint);
}

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From source file:org.evors.rs.ui.sandpit.SandPitCanvas.java

public SandPitCanvas() {

    camera = new SandPitCamera(Vector2D.ZERO, Vector2D.ZERO, 50);
    grid = new Grid(camera);

    MouseAdapter mouseAdapter = new MouseAdapter() {
        private Vector2D prevCoord = Vector2D.NaN;

        @Override/*from ww  w .  j  av  a  2 s  .c  o m*/
        public void mouseDragged(MouseEvent me) {
            Vector2D newCoord = getCamera().convertScreenToWorldCoords(new Vector2D(me.getX(), me.getY()));
            if (prevCoord == Vector2D.NaN) {
                prevCoord = newCoord;
            } else {
                Vector2D sub = newCoord.subtract(prevCoord);
                getCamera().move(sub);
                draw();
            }
        }

        @Override
        public void mouseReleased(MouseEvent me) {
            prevCoord = Vector2D.NaN;
        }

        @Override
        public void mouseWheelMoved(MouseWheelEvent mwe) {
            getCamera().changeScale(-0.5 * mwe.getUnitsToScroll());
            draw();
        }

    };

    addMouseListener(mouseAdapter);
    addMouseMotionListener(mouseAdapter);
    addMouseWheelListener(mouseAdapter);

}

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