Examples with GeneralPath java.awt.geom.GeneralPath used on opensource projects

Example 16 with GeneralPath

use of java.awt.geom.GeneralPath in project gephi by gephi.

the class GradientSliderUI method paintThumbs.

@Override
protected void paintThumbs(Graphics2D g) {
    if (slider.isEnabled() == false) {
        return;
    }
    if (hTriangle == null) {
        hTriangle = new GeneralPath();
        hTriangle.moveTo(0, 0);
        hTriangle.lineTo(TRIANGLE_SIZE, TRIANGLE_SIZE);
        hTriangle.lineTo(-TRIANGLE_SIZE, TRIANGLE_SIZE);
        hTriangle.lineTo(0, 0);
        hTriangle.closePath();
        vTriangle = new GeneralPath();
        vTriangle.moveTo(0, 0);
        vTriangle.lineTo(TRIANGLE_SIZE, TRIANGLE_SIZE);
        vTriangle.lineTo(TRIANGLE_SIZE, -TRIANGLE_SIZE);
        vTriangle.lineTo(0, 0);
        vTriangle.closePath();
    }
    AffineTransform t = new AffineTransform();
    int dx = trackRect.x + trackRect.width;
    int dy = trackRect.y + trackRect.height;
    dy -= trackRect.height / 6;
    dx -= trackRect.width / 6;
    int selected = slider.getSelectedThumb(false);
    float[] f = slider.getThumbPositions();
    int orientation = slider.getOrientation();
    Shape shape;
    Composite oldComposite = g.getComposite();
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, indication));
    for (int a = 0; a < thumbPositions.length; a++) {
        if (f[a] >= 0 && f[a] <= 1 && a != selected) {
            if (orientation == GradientSlider.HORIZONTAL) {
                dx = thumbPositions[a];
                shape = hTriangle;
            } else {
                dy = thumbPositions[a];
                shape = vTriangle;
            }
            t.setToTranslation(dx, dy);
            g.transform(t);
            float brightness = Math.max(0, thumbIndications[a] * .6f);
            g.setColor(new Color((int) (255 * brightness), (int) (255 * brightness), (int) (255 * brightness)));
            g.fill(shape);
            g.translate(-.5f, -.5f);
            g.setColor(new Color(255, 255, 255));
            g.draw(shape);
            g.translate(.5f, .5f);
            t.setToTranslation(-dx, -dy);
            g.transform(t);
        }
    }
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, indication));
    if (selected != -1 && f[selected] >= 0 && f[selected] <= 1) {
        if (orientation == GradientSlider.HORIZONTAL) {
            dx = thumbPositions[selected];
            shape = hTriangle;
        } else {
            dy = thumbPositions[selected];
            shape = vTriangle;
        }
        t.setToTranslation(dx, dy);
        g.transform(t);
        g.setColor(new Color(255, 255, 255));
        g.fill(shape);
        g.translate(-.5f, -.5f);
        g.setColor(new Color(0, 0, 0));
        g.draw(shape);
        g.translate(.5f, .5f);
        t.setToTranslation(-dx, -dy);
        g.transform(t);
    }
    g.setComposite(oldComposite);
}

Example 17 with GeneralPath

use of java.awt.geom.GeneralPath in project gephi by gephi.

the class EquationDisplay method drawEquation.

private void drawEquation(Graphics2D g2, AbstractEquation equation) {
    float x = 0.0f;
    float y = (float) yPositionToPixel(equation.compute(xPixelToPosition(0.0)));
    GeneralPath path = new GeneralPath();
    path.moveTo(x, y);
    for (x = 0.0f; x < getWidth(); x += 1.0f) {
        double position = xPixelToPosition(x);
        y = (float) yPositionToPixel(equation.compute(position));
        path.lineTo(x, y);
    }
    g2.draw(path);
}

Example 18 with GeneralPath

use of java.awt.geom.GeneralPath in project jdk8u_jdk by JetBrains.

the class Path2DGrow method testEmptyGeneralPath.

static void testEmptyGeneralPath() {
    echo("\n - Test(GeneralPath[0]) ---");
    test(() -> new GeneralPath(Path2D.WIND_NON_ZERO, 0));
}

Example 19 with GeneralPath

use of java.awt.geom.GeneralPath in project jdk8u_jdk by JetBrains.

the class Path2DCopyConstructor method test.

static void test(Path2D p2d, boolean isEmpty) {
    testEqual(new Path2D.Float(p2d), p2d);
    testEqual(new Path2D.Double(p2d), p2d);
    testEqual(new GeneralPath(p2d), p2d);
    testIterator(new Path2D.Float(p2d), p2d);
    testIterator(new Path2D.Double(p2d), p2d);
    testIterator((Path2D) p2d.clone(), p2d);
    testFlattening(new Path2D.Float(p2d), p2d);
    testFlattening(new Path2D.Double(p2d), p2d);
    testFlattening((Path2D) p2d.clone(), p2d);
    testAddMove(new Path2D.Float(p2d));
    testAddMove(new Path2D.Double(p2d));
    testAddMove((Path2D) p2d.clone());
    // These should expect exception if empty
    testAddLine(new Path2D.Float(p2d), isEmpty);
    testAddLine(new Path2D.Double(p2d), isEmpty);
    testAddLine((Path2D) p2d.clone(), isEmpty);
    testAddQuad(new Path2D.Float(p2d), isEmpty);
    testAddQuad(new Path2D.Double(p2d), isEmpty);
    testAddQuad((Path2D) p2d.clone(), isEmpty);
    testAddCubic(new Path2D.Float(p2d), isEmpty);
    testAddCubic(new Path2D.Double(p2d), isEmpty);
    testAddCubic((Path2D) p2d.clone(), isEmpty);
    testAddClose(new Path2D.Float(p2d), isEmpty);
    testAddClose(new Path2D.Double(p2d), isEmpty);
    testAddClose((Path2D) p2d.clone(), isEmpty);
    testGetBounds(new Path2D.Float(p2d), p2d);
    testGetBounds(new Path2D.Double(p2d), p2d);
    testGetBounds((Path2D) p2d.clone(), p2d);
    testTransform(new Path2D.Float(p2d));
    testTransform(new Path2D.Double(p2d));
    testTransform((Path2D) p2d.clone());
    testIntersect(new Path2D.Float(p2d), p2d);
    testIntersect(new Path2D.Double(p2d), p2d);
    testIntersect((Path2D) p2d.clone(), p2d);
    testContains(new Path2D.Float(p2d), p2d);
    testContains(new Path2D.Double(p2d), p2d);
    testContains((Path2D) p2d.clone(), p2d);
    testGetCurrentPoint(new Path2D.Float(p2d), p2d);
    testGetCurrentPoint(new Path2D.Double(p2d), p2d);
    testGetCurrentPoint((Path2D) p2d.clone(), p2d);
}

Example 20 with GeneralPath

use of java.awt.geom.GeneralPath in project jdk8u_jdk by JetBrains.

the class Path2DCopyConstructor method testEmptyGeneralPath.

static void testEmptyGeneralPath() {
    log("\n - Test(GeneralPath[0]) ---");
    test(() -> new GeneralPath(Path2D.WIND_NON_ZERO, 0));
}