Examples with Double java.awt.geom.Point2D.Double used on opensource projects

Example 1 with Double

use of java.awt.geom.Point2D.Double in project arb4j by crowlogic.

the class ComplexFunctionPlotter method mapFunctionToScreen.

public Double mapFunctionToScreen(Double cursor2) {
    assert cursor2 != null;
    Double dest = new Point2D.Double();
    getFunctionSpaceCoordinates().transform(cursor2, dest);
    return dest;
}

Example 2 with Double

use of java.awt.geom.Point2D.Double in project arb4j by crowlogic.

the class ComplexFunctionPlotter method drawNewtonTrajectory.

/**
 * draw a tangent line thru the cursor position
 */
protected synchronized void drawNewtonTrajectory() {
    if (trajectory == null) {
        return;
    }
    Double[] points = new Double[trajectory.dim];
    for (int i = 0; i < trajectory.dim; i++) {
        Complex x = trajectory.get(i);
        points[i] = mapFunctionToScreen(x);
    }
    for (int i = 0; i < trajectory.dim - 1; i++) {
        drawLine(dynamicOverlayGraphics, points[i], points[i + 1]);
    }
}

Example 3 with Double

use of java.awt.geom.Point2D.Double in project arb4j by crowlogic.

the class ComplexFunctionPlotter method markVerticalTick.

private void markVerticalTick(double y) {
    drawLine(staticOverlayGraphics, new Double(-0.1, y), new Double(0.1, y));
    drawLine(staticOverlayGraphics, new Double(-0.1, -y), new Double(0.1, -y));
}

Example 4 with Double

use of java.awt.geom.Point2D.Double in project arb4j by crowlogic.

the class ComplexFunctionPlotter method mapFunctionToScreen.

public Double mapFunctionToScreen(Complex a) {
    Double src = new Point2D.Double(a.getReal().doubleValue(), a.getImag().doubleValue());
    Double dest = new Point2D.Double();
    getFunctionSpaceCoordinates().transform(src, dest);
    return dest;
}

Example 5 with Double

use of java.awt.geom.Point2D.Double in project arb4j by crowlogic.

the class ComplexFunctionPlotter method mapScreenToFunction.

public Double mapScreenToFunction(Point point) {
    Double dest = new Point2D.Double();
    getScreenToFunctionDomainMapping().transform(point, dest);
    return dest;
}