本文整理汇总了Java中com.spatial4j.core.shape.Rectangle.getWidth方法的典型用法代码示例。如果您正苦于以下问题：Java Rectangle.getWidth方法的具体用法？Java Rectangle.getWidth怎么用？Java Rectangle.getWidth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类com.spatial4j.core.shape.Rectangle的用法示例。
在下文中一共展示了Rectangle.getWidth方法的2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: getDistanceForLevel
import com.spatial4j.core.shape.Rectangle; //导入方法依赖的package包/类
/**
* Given a cell having the specified level, returns the distance from opposite
* corners. Since this might very depending on where the cell is, this method
* may over-estimate.
*
* @param level [1 to maxLevels]
* @return > 0
*/
public double getDistanceForLevel(int level) {
if (level < 1 || level > getMaxLevels())
throw new IllegalArgumentException("Level must be in 1 to maxLevels range");
//TODO cache for each level
Cell cell = getCell(ctx.getWorldBounds().getCenter(), level);
Rectangle bbox = cell.getShape().getBoundingBox();
double width = bbox.getWidth();
double height = bbox.getHeight();
//Use standard cartesian hypotenuse. For geospatial, this answer is larger
// than the correct one but it's okay to over-estimate.
return Math.sqrt(width * width + height * height);
}
示例2: bufferShape
import com.spatial4j.core.shape.Rectangle; //导入方法依赖的package包/类
/** Returns a new shape that is larger than shape by at distErr.
*/
//TODO move this generic code elsewhere? Spatial4j?
protected Shape bufferShape(Shape shape, double distErr) {
if (distErr <= 0)
throw new IllegalArgumentException("distErr must be > 0");
SpatialContext ctx = grid.getSpatialContext();
if (shape instanceof Point) {
return ctx.makeCircle((Point)shape, distErr);
} else if (shape instanceof Circle) {
Circle circle = (Circle) shape;
double newDist = circle.getRadius() + distErr;
if (ctx.isGeo() && newDist > 180)
newDist = 180;
return ctx.makeCircle(circle.getCenter(), newDist);
} else {
Rectangle bbox = shape.getBoundingBox();
double newMinX = bbox.getMinX() - distErr;
double newMaxX = bbox.getMaxX() + distErr;
double newMinY = bbox.getMinY() - distErr;
double newMaxY = bbox.getMaxY() + distErr;
if (ctx.isGeo()) {
if (newMinY < -90)
newMinY = -90;
if (newMaxY > 90)
newMaxY = 90;
if (newMinY == -90 || newMaxY == 90 || bbox.getWidth() + 2*distErr > 360) {
newMinX = -180;
newMaxX = 180;
} else {
newMinX = DistanceUtils.normLonDEG(newMinX);
newMaxX = DistanceUtils.normLonDEG(newMaxX);
}
} else {
//restrict to world bounds
newMinX = Math.max(newMinX, ctx.getWorldBounds().getMinX());
newMaxX = Math.min(newMaxX, ctx.getWorldBounds().getMaxX());
newMinY = Math.max(newMinY, ctx.getWorldBounds().getMinY());
newMaxY = Math.min(newMaxY, ctx.getWorldBounds().getMaxY());
}
return ctx.makeRectangle(newMinX, newMaxX, newMinY, newMaxY);
}
}