Examples with Values org.graphstream.ui.graphicGraph.stylesheet.Values used on opensource projects

Example 1 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class DefaultCamera method isNodeIn.

/**
 * Is the given node visible in the given area.
 *
 * @param node
 *            The node to check.
 * @param X1
 *            The min abscissa of the area.
 * @param Y1
 *            The min ordinate of the area.
 * @param X2
 *            The max abscissa of the area.
 * @param Y2
 *            The max ordinate of the area.
 * @return True if the node lies in the given area.
 */
protected boolean isNodeIn(GraphicNode node, double X1, double Y1, double X2, double Y2) {
    Values size = node.getStyle().getSize();
    double w2 = metrics.lengthToPx(size, 0) / 2;
    double h2 = size.size() > 1 ? metrics.lengthToPx(size, 1) / 2 : w2;
    Point2D src = new Point2D(node.getX(), node.getY());
    boolean vis = true;
    Point2D dst = Tx.transform(src.getX(), src.getY());
    double x1 = dst.getX() - w2;
    double x2 = dst.getX() + w2;
    double y1 = dst.getY() - h2;
    double y2 = dst.getY() + h2;
    if (x2 < X1)
        vis = false;
    else if (y2 < Y1)
        vis = false;
    else if (x1 > X2)
        vis = false;
    else if (y1 > Y2)
        vis = false;
    return vis;
}

Example 2 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class DefaultCamera method isEdgeIn.

/**
 * Is the given sprite visible in the given area.
 *
 * @param edge
 *            The edge to check.
 * @param X1
 *            The min abscissa of the area.
 * @param Y1
 *            The min ordinate of the area.
 * @param X2
 *            The max abscissa of the area.
 * @param Y2
 *            The max ordinate of the area.
 * @return True if the edge lies in the given area.
 */
protected boolean isEdgeIn(GraphicEdge edge, double X1, double Y1, double X2, double Y2) {
    Values size = edge.getStyle().getSize();
    double w2 = metrics.lengthToPx(size, 0) / 2;
    double h2 = size.size() > 1 ? metrics.lengthToPx(size, 1) / 2 : w2;
    Point2D src = new Point2D(edge.getX(), edge.getY());
    boolean vis = true;
    Point2D dst = Tx.transform(src.getX(), src.getY());
    double x1 = dst.getX() - w2;
    double x2 = dst.getX() + w2;
    double y1 = dst.getY() - h2;
    double y2 = dst.getY() + h2;
    if (x2 < X1)
        vis = false;
    else if (y2 < Y1)
        vis = false;
    else if (x1 > X2)
        vis = false;
    else if (y1 > Y2)
        vis = false;
    return vis;
}

Example 3 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class DefaultCamera method nodeContains.

/**
 * Check if a node contains the given point (x,y).
 *
 * @param elt
 *            The node.
 * @param x
 *            The point abscissa.
 * @param y
 *            The point ordinate.
 * @return True if (x,y) is in the given element.
 */
protected boolean nodeContains(GraphicElement elt, double x, double y) {
    Values size = elt.getStyle().getSize();
    double w2 = metrics.lengthToPx(size, 0) / 2;
    double h2 = size.size() > 1 ? metrics.lengthToPx(size, 1) / 2 : w2;
    Point2D src = new Point2D(elt.getX(), elt.getY());
    Point2D dst = Tx.transform(src.getX(), src.getY());
    double dstX = dst.getX() - metrics.viewport[0];
    double dstY = dst.getY() - metrics.viewport[1];
    dst = new Point2D(dstX, dstY);
    double x1 = dst.getX() - w2;
    double x2 = dst.getX() + w2;
    double y1 = dst.getY() - h2;
    double y2 = dst.getY() + h2;
    if (x < x1)
        return false;
    if (y < y1)
        return false;
    if (x > x2)
        return false;
    if (y > y2)
        return false;
    return true;
}

Example 4 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class FxTextBox method apply.

// public abstract double getAscentDescent();
/**
 * Factory companion object for text boxes.
 */
// static FontRenderContext defaultFontRenderContext = new FontRenderContext(new AffineTransform(), true, true);
public static TextBox apply(DefaultCamera2D camera, Style style) {
    String fontName = style.getTextFont();
    TextStyle fontStyle = style.getTextStyle();
    Value fontSize = style.getTextSize();
    Color textColor = ColorManager.getTextColor(style, 0);
    Color bgColor = null;
    boolean rounded = false;
    switch(style.getTextBackgroundMode()) {
        case NONE:
            break;
        case PLAIN:
            rounded = false;
            bgColor = ColorManager.getTextBackgroundColor(style, 0);
            break;
        case ROUNDEDBOX:
            rounded = true;
            bgColor = ColorManager.getTextBackgroundColor(style, 0);
            break;
        default:
            break;
    }
    Values padding = style.getTextPadding();
    double padx = camera.getMetrics().lengthToPx(padding, 0);
    double pady = padx;
    if (padding.size() > 1)
        camera.getMetrics().lengthToPx(padding, 1);
    return TextBox.apply(fontName, fontStyle, (int) fontSize.value, textColor, bgColor, rounded, padx, pady);
}

Example 5 with Values

use of org.graphstream.ui.graphicGraph.stylesheet.Values in project gs-ui-javafx by graphstream.

the class DefaultCamera method spriteContains.

/**
 * Check if a sprite contains the given point (x,y).
 *
 * @param elt
 *            The sprite.
 * @param x
 *            The point abscissa.
 * @param y
 *            The point ordinate.
 * @return True if (x,y) is in the given element.
 */
protected boolean spriteContains(GraphicElement elt, double x, double y) {
    Values size = elt.getStyle().getSize();
    double w2 = metrics.lengthToPx(size, 0) / 2;
    double h2 = size.size() > 1 ? metrics.lengthToPx(size, 1) / 2 : w2;
    // new
    Point2D dst = spritePositionPx((GraphicSprite) elt);
    // Point2D.Double(
    // elt.getX(),
    // elt.getY()
    // );
    // Point2D.Double dst = new Point2D.Double();
    // Tx.transform( src, dst );
    double dstX = dst.getX() - metrics.viewport[0];
    double dstY = dst.getY() - metrics.viewport[1];
    dst = new Point2D(dstX, dstY);
    double x1 = dst.getX() - w2;
    double x2 = dst.getX() + w2;
    double y1 = dst.getY() - h2;
    double y2 = dst.getY() + h2;
    if (x < x1)
        return false;
    if (y < y1)
        return false;
    if (x > x2)
        return false;
    if (y > y2)
        return false;
    return true;
}