本文整理汇总了Java中processing.core.PVector.angleBetween方法的典型用法代码示例。如果您正苦于以下问题：Java PVector.angleBetween方法的具体用法？Java PVector.angleBetween怎么用？Java PVector.angleBetween使用的例子？那么, 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类processing.core.PVector的用法示例。
在下文中一共展示了PVector.angleBetween方法的1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: getAngleBetween
import processing.core.PVector; //导入方法依赖的package包/类
/**
* Calculates angle between two points, i.e. between the sum vector and the x-axis.
*
* @param p1
* The first point.
* @param p2
* The second point.
* @return The angle between both points.
*/
public static float getAngleBetween(PVector p1, PVector p2) {
// float angle = (float) Math.atan2(p2.y - p1.y, p2.x - p1.x);
// Note: Raw values between point 1 and point 2 not valid, as they are are origin-based.
PVector sub = PVector.sub(p2, p1);
PVector xaxis = new PVector(1, 0);
float angle = PVector.angleBetween(xaxis, sub);
if (p2.y < p1.y) {
angle = PApplet.TWO_PI - angle;
}
return angle;
}