Examples with Path2D org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D used on opensource projects

Example 26 with Path2D

use of org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D in project gs-ui-javafx by graphstream.

the class DiamondOnEdge method makeOnCurve.

private void makeOnCurve(boolean forShadow, DefaultCamera2D camera) {
    Tuple<Point2, Double> tuple = CubicCurve.approxIntersectionPointOnCurve(theEdge, theConnector, camera);
    Point2 p1 = tuple.x;
    double t = tuple.y;
    Style style = theEdge.getStyle();
    Point2 p2 = CubicCurve.eval(theConnector.fromPos(), theConnector.byPos1(), theConnector.byPos2(), theConnector.toPos(), t - 0.1f);
    Vector2 dir = new Vector2(p1.x - p2.x, p1.y - p2.y);
    dir.normalize();
    dir.scalarMult(theSize.x);
    Vector2 per = new Vector2(dir.y(), -dir.x());
    per.normalize();
    per.scalarMult(theSize.y);
    // Create a polygon.
    theShape = new Path2D(5, true);
    theShape.moveTo(p1.x, p1.y);
    theShape.lineTo(p1.x - dir.x() / 2 + per.x(), p1.y - dir.y() / 2 + per.y());
    theShape.lineTo(p1.x - dir.x(), p1.y - dir.y());
    theShape.lineTo(p1.x - dir.x() / 2 - per.x(), p1.y - dir.y() / 2 - per.y());
    theShape.closePath();
}

Example 27 with Path2D

use of org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D in project gs-ui-javafx by graphstream.

the class DiamondOnEdge method makeOnLine.

private void makeOnLine(boolean forShadow, DefaultCamera2D camera) {
    double off = ShapeUtil.evalTargetRadius2D(theEdge, camera);
    Vector2 theDirection = new Vector2(theConnector.toPos().x - theConnector.fromPos().x, theConnector.toPos().y - theConnector.fromPos().y);
    theDirection.normalize();
    double x = theCenter.x - (theDirection.x() * off);
    double y = theCenter.y - (theDirection.y() * off);
    Vector2 perp = new Vector2(theDirection.y(), -theDirection.x());
    perp.normalize();
    theDirection.scalarMult(theSize.x / 2);
    perp.scalarMult(theSize.y);
    if (forShadow) {
        x += shadowable.theShadowOff.x;
        y += shadowable.theShadowOff.y;
    }
    // Create a polygon.
    theShape = new Path2D(5, true);
    theShape.moveTo(x, y);
    theShape.lineTo(x - theDirection.x() + perp.x(), y - theDirection.y() + perp.y());
    theShape.lineTo(x - theDirection.x() * 2, y - theDirection.y() * 2);
    theShape.lineTo(x - theDirection.x() - perp.x(), y - theDirection.y() - perp.y());
    theShape.closePath();
}

Example 28 with Path2D

use of org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D in project gs-ui-javafx by graphstream.

the class AngleShape method makeMulti.

private void makeMulti(DefaultCamera2D camera, double sox, double soy, double swx, double swy) {
    double fromx = skel.apply(0).x + sox;
    double fromy = skel.apply(0).y + soy;
    double tox = skel.apply(3).x + sox;
    double toy = skel.apply(3).y + soy;
    double c1x = skel.apply(1).x + sox;
    double c1y = skel.apply(1).y + soy;
    double c2x = skel.apply(2).x + sox;
    double c2y = skel.apply(2).y + soy;
    Vector2 maindir = new Vector2(c2x - c1x, c2y - c1y);
    Vector2 perp = new Vector2(maindir.y(), -maindir.x());
    // 1/2 perp vector to the from point.
    perp.normalize();
    // 1/2 perp vector to the first control point.
    Vector2 perp1 = new Vector2(perp.x(), perp.y());
    // 1/2 perp vector to the second control point.
    Vector2 perp2 = new Vector2(perp.x(), perp.y());
    perp.scalarMult((theSize + swx) * 0.5f);
    if (isDirected) {
        perp1.scalarMult((theSize + swx) * 0.4f);
        perp2.scalarMult((theSize + swx) * 0.2f);
    } else {
        perp1.scalarMult((theSize + swx) * 0.5f);
        perp2.scalarMult((theSize + swx) * 0.5f);
    }
    // ctrl1           ctrl2
    // x---t-------t---x
    // /                 \
    // /                   \
    // X                     X
    // from                  to
    theShape = new Path2D(10, true);
    theShape.moveTo(fromx + perp.x(), fromy + perp.y());
    if (isDirected) {
        theShape.curveTo(c1x + perp1.x(), c1y + perp1.y(), c2x + perp2.x(), c2y + perp2.y(), tox, toy);
        theShape.curveTo(c2x - perp2.x(), c2y - perp2.y(), c1x - perp1.x(), c1y - perp1.y(), fromx - perp.x(), fromy - perp.y());
    } else {
        theShape.curveTo(c1x + perp.x(), c1y + perp.y(), c2x + perp.x(), c2y + perp.y(), tox + perp.x(), toy + perp.y());
        theShape.lineTo(tox - perp.x(), toy - perp.y());
        theShape.curveTo(c2x - perp.x(), c2y - perp.y(), c1x - perp.x(), c1y - perp.y(), fromx - perp.x(), fromy - perp.y());
    }
    theShape.closePath();
}

Example 29 with Path2D

use of org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D in project gs-ui-javafx by graphstream.

the class CubicCurveShape method makeFromPoints.

private void makeFromPoints(DefaultCamera2D camera, double sox, double soy, double swx, double swy) {
    double fromx = skel.from().x + sox;
    double fromy = skel.from().y + soy;
    double tox = skel.to().x + sox;
    double toy = skel.to().y + soy;
    double c1x = skel.apply(1).x + sox;
    double c1y = skel.apply(1).y + soy;
    double c2x = skel.apply(2).x + sox;
    double c2y = skel.apply(2).y + soy;
    theShape = new Path2D(5, false);
    theShape.moveTo(fromx, fromy);
    theShape.curveTo(c1x, c1y, c2x, c2y, tox, toy);
    if (sox == 0 && soy == 0) {
        // Inform the system this is a curve, not a polyline.
        skel.setCurve(fromx, fromy, 0, c1x, c1y, 0, c2x, c2y, 0, tox, toy, 0);
    }
}

Example 30 with Path2D

use of org.graphstream.ui.javafx.renderer.shape.javafx.baseShapes.Form.Path2D in project gs-ui-javafx by graphstream.

the class HorizontalSquareEdgeShape method makeLoop.

private void makeLoop(DefaultCamera2D camera, double sox, double soy, double swx, double swy) {
    double fromx = skel.apply(0).x + sox;
    double fromy = skel.apply(0).y + soy;
    double tox = skel.apply(3).x + sox;
    double toy = skel.apply(3).y + soy;
    double c1x = skel.apply(1).x + sox;
    double c1y = skel.apply(1).y + soy;
    double c2x = skel.apply(2).x + sox;
    double c2y = skel.apply(2).y + soy;
    theShape = new Path2D(5, true);
    theShape.moveTo(fromx, fromy);
    theShape.curveTo(c1x, c1y, c2x, c2y, tox, toy);
}