本文整理汇总了Java中com.spatial4j.core.context.SpatialContext.makeRectangle方法的典型用法代码示例。如果您正苦于以下问题：Java SpatialContext.makeRectangle方法的具体用法？Java SpatialContext.makeRectangle怎么用？Java SpatialContext.makeRectangle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com.spatial4j.core.context.SpatialContext的用法示例。
在下文中一共展示了SpatialContext.makeRectangle方法的5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: makeShape
import com.spatial4j.core.context.SpatialContext; //导入方法依赖的package包/类
@Override
public Rectangle makeShape(OCompositeKey key, SpatialContext ctx) {
Point[] points = new Point[2];
int i = 0;
for (Object o : key.getKeys()) {
List<Number> numbers = (List<Number>) o;
double lat = ((Double) OType.convert(numbers.get(0), Double.class)).doubleValue();
double lng = ((Double) OType.convert(numbers.get(1), Double.class)).doubleValue();
points[i] = ctx.makePoint(lng, lat);
i++;
}
Point lowerLeft = points[0];
Point topRight = points[1];
if (lowerLeft.getX() > topRight.getX()) {
double x = lowerLeft.getX();
lowerLeft = ctx.makePoint(topRight.getX(), lowerLeft.getY());
topRight = ctx.makePoint(x, topRight.getY());
}
return ctx.makeRectangle(lowerLeft, topRight);
}
示例2: calcDistanceFromErrPct
import com.spatial4j.core.context.SpatialContext; //导入方法依赖的package包/类
@Test
public void calcDistanceFromErrPct() {
final SpatialContext ctx = SpatialContext.GEO;
final double DEP = 0.5;//distErrPct
//the result is the diagonal distance from the center to the closest corner,
// times distErrPct
Shape superwide = ctx.makeRectangle(-180, 180, 0, 0);
//0 distErrPct means 0 distance always
assertEquals(0, SpatialArgs.calcDistanceFromErrPct(superwide, 0, ctx), 0);
assertEquals(180 * DEP, SpatialArgs.calcDistanceFromErrPct(superwide, DEP, ctx), 0);
Shape supertall = ctx.makeRectangle(0, 0, -90, 90);
assertEquals(90 * DEP, SpatialArgs.calcDistanceFromErrPct(supertall, DEP, ctx), 0);
Shape upperhalf = ctx.makeRectangle(-180, 180, 0, 90);
assertEquals(45 * DEP, SpatialArgs.calcDistanceFromErrPct(upperhalf, DEP, ctx), 0.0001);
Shape midCircle = ctx.makeCircle(0, 0, 45);
assertEquals(60 * DEP, SpatialArgs.calcDistanceFromErrPct(midCircle, DEP, ctx), 0.0001);
}
示例3: makeShape
import com.spatial4j.core.context.SpatialContext; //导入方法依赖的package包/类
@Override
public Shape makeShape(OCompositeKey key, SpatialContext ctx) {
Point[] points = new Point[2];
int i = 0;
for (Object o : key.getKeys()) {
List<Number> numbers = (List<Number>) o;
double lat = ((Double) OType.convert(numbers.get(0), Double.class)).doubleValue();
double lng = ((Double) OType.convert(numbers.get(1), Double.class)).doubleValue();
points[i] = ctx.makePoint(lng, lat);
i++;
}
return ctx.makeRectangle(points[0], points[1]);
}
示例4: bufferShape
import com.spatial4j.core.context.SpatialContext; //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);
}
}
示例5: toSpatial4j
import com.spatial4j.core.context.SpatialContext; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override
public com.spatial4j.core.shape.Shape toSpatial4j(SpatialContext spatialContext) {
return spatialContext.makeRectangle(minLongitude, maxLongitude, minLatitude, maxLatitude);
}