Example usage for com.badlogic.gdx.graphics Color sub

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics Color sub.

Prototype

public Color sub(Color color) 

Source Link

Document

Subtracts the given color from this color

Usage

From source file:de.bioviz.svg.SVGManager.java

License:Open Source License

/**
 * Exports a drawableField to svg.//w  w  w  .j  a  va  2 s  .  c  o  m
 *
 * @param field
 *       The field to export
 * @return svg string representation of a field
 */
private List<Element> toSVG(final DrawableField field) {
    Point pos = getFieldPosInSVGCoords(field);
    int yCoord = pos.snd;
    int xCoord = pos.fst;

    DisplayValues vals = field.getDisplayValues();

    Color fieldCol = vals.getColor();

    if (field.isHovered()) {
        fieldCol.sub(Colors.HOVER_DIFF_COLOR);
    }

    String fieldID = SVGUtils.generateColoredID(vals.getTexture().toString(), fieldCol);

    List<Element> fieldElems = new ArrayList<>();

    Element elem = doc.createElement("use");
    elem.setAttribute("x", String.valueOf(xCoord));
    elem.setAttribute("y", String.valueOf(yCoord));
    elem.setAttribute("transform", "scale(" + SCALE_FACTOR + " " + SCALE_FACTOR + ")");
    elem.setAttribute("xlink:href", "#" + fieldID);

    fieldElems.add(elem);

    if (assay.getDisplayOptions().getOption(BDisplayOptions.NetColorOnFields)) {
        fieldElems.addAll(createGradient(field));
    }

    return fieldElems;
}

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From source file:de.bioviz.svg.SVGUtils.java

License:Open Source License

/**
 * Returns the color of the field in an unhovered state.
 *
 * @param field//from  w  ww  .  j av  a 2 s .  c  o  m
 *       the field
 * @return the unhovered color
 */
public static Color getUnhoveredColor(final DrawableField field) {
    Color fieldCol = field.getColor().cpy();
    if (field.isHovered()) {
        fieldCol = fieldCol.sub(Colors.HOVER_DIFF_COLOR);
    }
    return fieldCol;
}

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From source file:de.bioviz.ui.DrawableDroplet.java

License:Open Source License

/**
 * Computes the droplet's color.//ww  w . ja  v a 2 s.c o  m
 *
 * @return The color used to display the droplet
 */
public Color getDisplayColor() {

    Color color = this.dropletColor.cpy();

    Net net = droplet.getNet();
    if (net != null && parentAssay.getDisplayOptions().getOption(BDisplayOptions.NetColorOnDroplets)) {
        color = net.getColor().buildGdxColor();
    }

    Rectangle pos = droplet.getPositionAt(parentAssay.getCurrentTime());

    if (pos != null) {
        Point p = pos.upperLeft();

        // if the droplet is currently not present, make it 'invisible' by
        // making it totally transparent
        if (p == null) {
            color.sub(Color.BLACK).clamp();

        } else {
            if (this.isHidden()) {
                color.a = 0.25f;
            } else {
                color.add(Color.BLACK).clamp();
            }
        }
    } else {
        color.sub(Color.BLACK).clamp();
    }

    return color;
}

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