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

Introduction

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

Prototype

public Color mul(float value) 

Source Link

Document

Multiplies all components of this Color with the given value.

Usage

From source file:com.kotcrab.vis.ui.widget.LinkLabel.java

License:Apache License

@Override
public void draw(Batch batch, float parentAlpha) {
    super.draw(batch, parentAlpha);
    Drawable underline = style.underline;
    if (underline != null && clickListener.isOver()) {
        Color color = tempColor.set(getColor());
        color.a *= parentAlpha;/*from   w  w  w  .j  a  va  2  s. c om*/
        if (style.fontColor != null)
            color.mul(style.fontColor);
        batch.setColor(color);
        underline.draw(batch, getX(), getY(), getWidth(), 1);
    }
}

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From source file:com.lyeeedar.Roguelike3D.Graphics.Lights.LightManager.java

License:Open Source License

private Color calculateLight(Vector3 l_vector, Color l_colour, float l_attenuation, float l_power,
        Vector3 n_dir) {/*from w  ww .j  a  v a2s . c  om*/
    float distance = l_vector.len();
    Vector3 l_dir = l_vector.cpy().div(distance);

    float NdotL = n_dir.dot(l_dir);
    float intensity = MathUtils.clamp(NdotL, 0.0f, 1.0f);

    float attenuation = 1.0f;
    if (l_attenuation != 0)
        attenuation /= (l_attenuation * distance + l_attenuation / 10 * distance * distance);

    return l_colour.mul(intensity).mul(l_power).mul(attenuation);
}

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From source file:com.ray3k.skincomposer.utils.Utils.java

License:Open Source License

/**
 * Does not dispose pixmap/*from   w ww .  j  a va2 s. c  om*/
 * @param pixmap
 * @return 
 */
public static Pixmap tintPixmap(Pixmap pixmap, Color color) {
    Color tempColor = new Color();
    for (int y = 0; y < pixmap.getHeight(); y++) {
        for (int x = 0; x < pixmap.getWidth(); x++) {
            tempColor.set(pixmap.getPixel(x, y));
            float a = tempColor.a;
            tempColor.mul(color);
            tempColor.a = a;
            pixmap.setColor(tempColor);
            pixmap.drawPixel(x, y);
            tempColor.set(pixmap.getPixel(x, y));
        }
    }
    return pixmap;
}

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

License:Open Source License

/**
 * Calculates the current color based on the parent circuit's
 * displayOptions./*from  w  w w . j a va  2s . co m*/
 *
 * @return the field's color.
 */
@Override
public Color getColor() {

    /**
     * This value stores the amount of colors being overlaid in the process
     * of computing the color. This is currently required to calculate the
     * average value of all colors at the end of the process (e.g. if three
     * different colors are being added, the final result needs to be
     * divided by three).
     */
    int colorOverlayCount = 0;

    /*
    We need to create a copy of the FIELD_EMPTY_COLOR as that value is
    final and thus can not be modified.
    If that value is unchangeable, the cells all stay white
     */
    de.bioviz.ui.Color result = new de.bioviz.ui.Color(Color.BLACK);

    if (getField().isBlocked(getParentAssay().getCurrentTime())) {
        result.add(Colors.BLOCKED_COLOR);
        colorOverlayCount++;
    }

    netColoring();

    colorOverlayCount += cellUsageColoring(result);

    colorOverlayCount += inteferenceRegionColoring(result);

    colorOverlayCount += reachableRegionColoring(result);

    /**
     * Here we highlight cells based on their actuation value
     */
    int t = getParentAssay().getCurrentTime();
    if (getOption(Actuations)) {
        Actuation act = field.getActuation(t);

        switch (act) {
        case ON:
            result.add(Colors.ACTUATION_ON_COLOR);
            break;
        case OFF:
            result.add(Colors.ACTUATION_OFF_COLOR);
            break;
        case DONTCARE:
        default:
            result.add(Colors.ACTUATION_DONTCARE_COLOR);
        }
        ++colorOverlayCount;
    }

    if (colorOverlayCount == 0) {
        colorOverlayCount += typeColoring(result, t);
    }

    if (getOption(Adjacency)) {
        final Stream<FluidicConstraintViolation> violations = getParentAssay().getData()
                .getAdjacentActivations().stream();

        if (violations.anyMatch(v -> v.containsField(this.field))) {
            result.add(Colors.ADJACENT_ACTIVATION_COLOR);
        }
    }

    if (colorOverlayCount > 0) {
        result.mul(1f / ((float) colorOverlayCount));
        result.clamp();
    } else {
        result = new de.bioviz.ui.Color(Colors.FIELD_COLOR);
    }

    if (this.isHovered()) {
        result.add(Colors.HOVER_DIFF_COLOR);
    }

    if (getOption(HighlightAnnotatedFields) && field.hasAnnotations()) {
        result = new de.bioviz.ui.Color(Color.VIOLET);
    }

    return result.buildGdxColor().cpy();
}

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

License:Open Source License

/**
 * Colors based on the interference region.
 *
 * @param result/*from   ww  w  .java2s.  co m*/
 *       The color that results from this method call.
 * @return The amount of color overlays produced by this method.
 */
private int inteferenceRegionColoring(final de.bioviz.ui.Color result) {
    int colorOverlayCount = 0;

    boolean isBlocked = getField().isBlocked(getParentAssay().getCurrentTime());

    /** Colours the interference region **/
    if (getOption(InterferenceRegion)) {
        int amountOfInterferenceRegions = 0;
        final Set<Droplet> dropsSet = getParentAssay().getData().getDroplets();

        ArrayList<Droplet> drops = dropsSet.stream().filter(d -> isPartOfInterferenceRegion(d))
                .collect(Collectors.toCollection(ArrayList<Droplet>::new));

        for (int i = 0; i < drops.size(); ++i) {
            boolean interferenceViolation = false;
            for (int j = i + 1; j < drops.size(); j++) {
                final Droplet drop1 = drops.get(i);
                final Droplet drop2 = drops.get(j);
                boolean sameNet = getParentAssay().getData().sameNet(drop1, drop2);
                if (!sameNet && !isBlocked) {
                    result.add(Colors.INTERFERENCE_REGION_OVERLAP_COLOR);
                    ++colorOverlayCount;
                    interferenceViolation = true;
                }
            }

            /*
            We only increase the amount of interference regions if no
            violation took place. This makes sense as a violation is
            handled
            differently.
             */
            if (!interferenceViolation) {
                ++amountOfInterferenceRegions;
            }
        }

        if (amountOfInterferenceRegions > 0 && !isBlocked) {
            float scale = (float) Math.sqrt(amountOfInterferenceRegions);
            Color c = new Color(Colors.INTERFERENCE_REGION_COLOR);
            result.add(c.mul(scale));
            ++colorOverlayCount;
        }

    }
    return colorOverlayCount;
}

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From source file:de.longri.cachebox3.gui.widgets.ScrollLabel.java

License:Open Source License

@Override
public void draw(Batch batch, float parentAlpha) {
    BitmapFontCache cache = super.getBitmapFontCache();

    validate();//from w  w w . j  a  va2  s.co m
    Color color = tempColor.set(getColor());
    color.a *= parentAlpha;
    if (style.background != null) {
        batch.setColor(color.r, color.g, color.b, color.a);
        style.background.draw(batch, getX(), getY(), getWidth(), getHeight());
    }
    if (style.fontColor != null)
        color.mul(style.fontColor);
    cache.tint(color);
    cache.setPosition(getX() + scrollPosition, getY());

    getStage().calculateScissors(localRec, scissorRec);
    ScissorStack.pushScissors(scissorRec);
    cache.draw(batch);
    batch.flush();
    try {
        ScissorStack.popScissors();
    } catch (Exception e) {
    }
}

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