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Java Utils.clamp方法代码示例

本文整理汇总了Java中com.sun.javafx.Utils.clamp方法的典型用法代码示例。如果您正苦于以下问题:Java Utils.clamp方法的具体用法?Java Utils.clamp怎么用?Java Utils.clamp使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.sun.javafx.Utils的用法示例。


在下文中一共展示了Utils.clamp方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: snapValueToTicks

import com.sun.javafx.Utils; //导入方法依赖的package包/类
private double snapValueToTicks(double val) {
    final DoubleSlider doubleSlider = getControl();
    double v = val;
    double tickSpacing = 0;
    // compute the nearest tick to this value
    if (doubleSlider.getMinorTickCount() != 0) {
        tickSpacing = doubleSlider.getMajorTickUnit() / (Math.max(doubleSlider.getMinorTickCount(),0)+1);
    } else {
        tickSpacing = doubleSlider.getMajorTickUnit();
    }
    int prevTick = (int)((v - doubleSlider.getMin())/ tickSpacing);
    double prevTickValue = (prevTick) * tickSpacing + doubleSlider.getMin();
    double nextTickValue = (prevTick + 1) * tickSpacing + doubleSlider.getMin();
    v = Utils.nearest(prevTickValue, v, nextTickValue);
    return Utils.clamp(doubleSlider.getMin(), v, doubleSlider.getMax());
}
 
开发者ID:epigenome,项目名称:iTagPlot,代码行数:17,代码来源:DoubleSliderBehavior.java

示例2: snapValueToTicks

import com.sun.javafx.Utils; //导入方法依赖的package包/类
/**
 * Utility function which, given the specified value, will position it
 * either aligned with a tick, or simply clamp between min & max value,
 * depending on whether snapToTicks is set.
 *
 * @expert This function is intended to be used by experts, primarily
 *         by those implementing new Skins or Behaviors. It is not common
 *         for developers or designers to access this function directly.
 */
private double snapValueToTicks(double val) {
    double v = val;
    if (isSnapToTicks()) {
        double tickSpacing = 0;
        // compute the nearest tick to this value
        if (getMinorTickCount() != 0) {
            tickSpacing = getMajorTickUnit() / (Math.max(getMinorTickCount(),0)+1);
        } else {
            tickSpacing = getMajorTickUnit();
        }
        int prevTick = (int)((v - getMin())/ tickSpacing);
        double prevTickValue = (prevTick) * tickSpacing + getMin();
        double nextTickValue = (prevTick + 1) * tickSpacing + getMin();
        v = Utils.nearest(prevTickValue, v, nextTickValue);
    }
    return Utils.clamp(getMin(), v, getMax());
}
 
开发者ID:epigenome,项目名称:iTagPlot,代码行数:27,代码来源:DoubleSlider.java

示例3: repel

import com.sun.javafx.Utils; //导入方法依赖的package包/类
public Vector2D repel(Particle particle) {

        // calculate direction of force
        Vector2D dir = Vector2D.subtract(location, particle.location);

        // get distance (constrain distance)
        double distance = dir.magnitude(); // distance between objects
        dir.normalize(); // normalize vector (distance doesn't matter here, we just want this vector for direction)
        distance = Utils.clamp(distance, 5, 1000); // keep distance within a reasonable range

        // calculate magnitude
        double force = -1.0 * Settings.REPELLER_STRENGTH / (distance * distance); // repelling force is inversely proportional to distance

        // make a vector out of direction and magnitude
        dir.multiply(force); // get force vector => magnitude * direction

        return dir;

    }
 
开发者ID:amoAHCP,项目名称:JavaOne2015JavaFXPitfalls,代码行数:20,代码来源:Repeller.java


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