本文整理汇总了Java中mil.nga.wkb.geom.Point类的典型用法代码示例。如果您正苦于以下问题：Java Point类的具体用法？Java Point怎么用？Java Point使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Point类属于mil.nga.wkb.geom包，在下文中一共展示了Point类的20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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: toPolyline
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Convert a {@link LineString} to a {@link PolylineOptions}
*
* @param lineString
* @return
*/
public PolylineOptions toPolyline(LineString lineString) {
PolylineOptions polylineOptions = new PolylineOptions();
Double z = null;
// Try to simplify the number of points in the line string
List<Point> points = simplifyPoints(lineString.getPoints());
for (Point point : points) {
LatLng latLng = toLatLng(point);
polylineOptions.add(latLng);
if (point.hasZ()) {
z = (z == null) ? point.getZ() : Math.max(z, point.getZ());
}
}
if (lineString.hasZ() && z != null) {
polylineOptions.zIndex(z.floatValue());
}
return polylineOptions;
}
开发者ID:ngageoint，项目名称:geopackage-android-map，代码行数:29，代码来源:GoogleMapShapeConverter.java
示例2: simplifyPoints
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* When the simplify tolerance is set, simplify the points to a similar
* curve with fewer points.
*
* @param points ordered points
* @return simplified points
*/
private List<Point> simplifyPoints(List<Point> points) {
List<Point> simplifiedPoints = null;
if (simplifyTolerance != null) {
// Reproject to web mercator if not in meters
if (projection != null && projection.getUnit() != Units.METRES) {
points = toWebMercator.transform(points);
}
// Simplify the points
simplifiedPoints = GeometryUtils.simplifyPoints(points,
simplifyTolerance);
// Reproject back to the original projection
if (projection != null && projection.getUnit() != Units.METRES) {
simplifiedPoints = fromWebMercator.transform(simplifiedPoints);
}
} else {
simplifiedPoints = points;
}
return simplifiedPoints;
}
开发者ID:ngageoint，项目名称:geopackage-android-map，代码行数:32，代码来源:GoogleMapShapeConverter.java
示例3: createPoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Create a random point
*
* @param hasZ
* @param hasM
* @return
*/
public static Point createPoint(boolean hasZ, boolean hasM) {
double x = Math.random() * 180.0 * (Math.random() < .5 ? 1 : -1);
double y = Math.random() * 90.0 * (Math.random() < .5 ? 1 : -1);
Point point = new Point(hasZ, hasM, x, y);
if (hasZ) {
double z = Math.random() * 1000.0;
point.setZ(z);
}
if (hasM) {
double m = Math.random() * 1000.0;
point.setM(m);
}
return point;
}
开发者ID:ngageoint，项目名称:geopackage-android-map，代码行数:27，代码来源:TestUtils.java
示例4: addLineString
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Add the linestring to the path
*
* @param simplifyTolerance simplify tolerance in meters
* @param boundingBox
* @param transform
* @param path
* @param lineString
*/
private void addLineString(double simplifyTolerance, BoundingBox boundingBox, ProjectionTransform transform, Path path, LineString lineString) {
List<Point> points = lineString.getPoints();
if (points.size() >= 2) {
// Try to simplify the number of points in the LineString
points = simplifyPoints(simplifyTolerance, points);
for (int i = 0; i < points.size(); i++) {
Point point = points.get(i);
Point webMercatorPoint = getPoint(transform, point);
float x = TileBoundingBoxUtils.getXPixel(tileWidth, boundingBox,
webMercatorPoint.getX());
float y = TileBoundingBoxUtils.getYPixel(tileHeight, boundingBox,
webMercatorPoint.getY());
if (i == 0) {
path.moveTo(x, y);
} else {
path.lineTo(x, y);
}
}
}
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:34，代码来源:DefaultFeatureTiles.java
示例5: addPolygon
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Add the polygon on the canvas
*
* @param simplifyTolerance simplify tolerance in meters
* @param boundingBox
* @param transform
* @param path
* @param polygon
*/
private void addPolygon(double simplifyTolerance, BoundingBox boundingBox, ProjectionTransform transform, Path path, Polygon polygon) {
List<LineString> rings = polygon.getRings();
if (!rings.isEmpty()) {
// Add the polygon points
LineString polygonLineString = rings.get(0);
List<Point> polygonPoints = polygonLineString.getPoints();
if (polygonPoints.size() >= 2) {
addRing(simplifyTolerance, boundingBox, transform, path, polygonPoints);
// Add the holes
for (int i = 1; i < rings.size(); i++) {
LineString holeLineString = rings.get(i);
List<Point> holePoints = holeLineString.getPoints();
if (holePoints.size() >= 2) {
addRing(simplifyTolerance, boundingBox, transform, path, holePoints);
}
}
}
}
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:31，代码来源:DefaultFeatureTiles.java
示例6: addRing
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Add a ring
*
* @param simplifyTolerance simplify tolerance in meters
* @param boundingBox
* @param transform
* @param path
* @param points
*/
private void addRing(double simplifyTolerance, BoundingBox boundingBox, ProjectionTransform transform, Path path, List<Point> points) {
// Try to simplify the number of points in the LineString
points = simplifyPoints(simplifyTolerance, points);
for (int i = 0; i < points.size(); i++) {
Point point = points.get(i);
Point webMercatorPoint = getPoint(transform, point);
float x = TileBoundingBoxUtils.getXPixel(tileWidth, boundingBox,
webMercatorPoint.getX());
float y = TileBoundingBoxUtils.getYPixel(tileHeight, boundingBox,
webMercatorPoint.getY());
if (i == 0) {
path.moveTo(x, y);
} else {
path.lineTo(x, y);
}
}
path.close();
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:30，代码来源:DefaultFeatureTiles.java
示例7: drawPoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Draw the point on the canvas
*
* @param boundingBox
* @param transform
* @param canvas
* @param paint
* @param point
*/
private void drawPoint(BoundingBox boundingBox, ProjectionTransform transform, Canvas canvas, Paint paint, Point point) {
Point webMercatorPoint = getPoint(transform, point);
float x = TileBoundingBoxUtils.getXPixel(tileWidth, boundingBox,
webMercatorPoint.getX());
float y = TileBoundingBoxUtils.getYPixel(tileHeight, boundingBox,
webMercatorPoint.getY());
if (pointIcon != null) {
if (x >= 0 - pointIcon.getWidth() && x <= tileWidth + pointIcon.getWidth() && y >= 0 - pointIcon.getHeight() && y <= tileHeight + pointIcon.getHeight()) {
canvas.drawBitmap(pointIcon.getIcon(), x - pointIcon.getXOffset(), y - pointIcon.getYOffset(), paint);
}
} else {
if (x >= 0 - pointRadius && x <= tileWidth + pointRadius && y >= 0 - pointRadius && y <= tileHeight + pointRadius) {
canvas.drawCircle(x, y, pointRadius, paint);
}
}
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:29，代码来源:DefaultFeatureTiles.java
示例8: validatePoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Validate Point
*
* @param topGeometry
* @param point
*/
private static void validatePoint(Geometry topGeometry, Point point) {
TestCase.assertEquals(GeometryType.POINT, point.getGeometryType());
validateZAndM(topGeometry, point);
if (topGeometry.hasZ()) {
TestCase.assertNotNull(point.getZ());
} else {
TestCase.assertNull(point.getZ());
}
if (topGeometry.hasM()) {
TestCase.assertNotNull(point.getM());
} else {
TestCase.assertNull(point.getM());
}
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:25，代码来源:FeatureUtils.java
示例9: createPoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Create a random point
*
* @param hasZ
* @param hasM
* @return
*/
public static Point createPoint(boolean hasZ, boolean hasM) {
double x = Math.random() * 180.0 * (Math.random() < .5 ? 1 : -1);
double y = Math.random() * 90.0 * (Math.random() < .5 ? 1 : -1);
Point point = new Point(hasZ, hasM, x, y);
if (hasZ) {
double z = Math.random() * 1000.0;
point.setZ(z);
}
if (hasM) {
double m = Math.random() * 1000.0;
point.setM(m);
}
return point;
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:27，代码来源:TestUtils.java
示例10: comparePoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Compare the two points for equality
*
* @param expected
* @param actual
*/
private static void comparePoint(Point expected, Point actual, double delta) {
compareBaseGeometryAttributes(expected, actual);
TestCase.assertEquals(expected.getX(), actual.getX(), delta);
TestCase.assertEquals(expected.getY(), actual.getY(), delta);
if (expected.getZ() == null) {
TestCase.assertEquals(expected.getZ(), actual.getZ());
} else {
TestCase.assertEquals(expected.getZ(), actual.getZ(), delta);
}
if (expected.getM() == null) {
TestCase.assertEquals(expected.getM(), actual.getM());
} else {
TestCase.assertEquals(expected.getM(), actual.getM(), delta);
}
}
开发者ID:ngageoint，项目名称:geopackage-android，代码行数:23，代码来源:GeoPackageGeometryDataUtils.java
示例11: doInBackground
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
@Override
protected Void doInBackground(Observation... observations) {
for (Observation o : observations) {
boolean passesFilter = true;
for (Filter filter : filters) {
passesFilter = filter.passesFilter(o);
if (!passesFilter) {
break;
}
}
if (passesFilter) {
Geometry geometry = o.getGeometry();
Point centroid = GeometryUtils.getCentroid(geometry);
MarkerOptions options = new MarkerOptions().position(new LatLng(centroid.getY(), centroid.getX())).icon(ObservationBitmapFactory.bitmapDescriptor(context, o));
publishProgress(new Pair<>(options, o));
}
}
return null;
}
开发者ID:ngageoint，项目名称:mage-android，代码行数:22，代码来源:ObservationTask.java
示例12: doInBackground
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
@Override
protected Void doInBackground(Void... params ) {
CloseableIterator<Observation> iterator = null;
try {
iterator = iterator();
while (iterator.hasNext() && !isCancelled()) {
Observation o = iterator.current();
Geometry geometry = o.getGeometry();
Point centroid = GeometryUtils.getCentroid(geometry);
MarkerOptions options = new MarkerOptions().position(new LatLng(centroid.getY(), centroid.getX())).icon(ObservationBitmapFactory.bitmapDescriptor(context, o));
publishProgress(new Pair<>(options, o));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (iterator != null) {
iterator.closeQuietly();
}
}
return null;
}
开发者ID:ngageoint，项目名称:mage-android，代码行数:25，代码来源:ObservationLoadTask.java
示例13: checkIfRectangleAndFindSide
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Check if the points form a rectangle and return if the side one has the same x
*
* @param points points
* @return null if not a rectangle, true if same x side 1, false if same y side 1
*/
public static Boolean checkIfRectangleAndFindSide(List<Point> points) {
Boolean sameXSide1 = null;
int size = points.size();
if (size == 4 || size == 5) {
Point point1 = points.get(0);
Point lastPoint = points.get(points.size() - 1);
boolean closed = point1.getX() == lastPoint.getX() && point1.getY() == lastPoint.getY();
if ((closed && size == 5) || (!closed && size == 4)) {
Point point2 = points.get(1);
Point point3 = points.get(2);
Point point4 = points.get(3);
if (point1.getX() == point2.getX() && point2.getY() == point3.getY()) {
if (point1.getY() == point4.getY() && point3.getX() == point4.getX()) {
sameXSide1 = true;
}
} else if (point1.getY() == point2.getY() && point2.getX() == point3.getX()) {
if (point1.getX() == point4.getX() && point3.getY() == point4.getY()) {
sameXSide1 = false;
}
}
}
}
return sameXSide1;
}
开发者ID:ngageoint，项目名称:mage-android，代码行数:31，代码来源:ObservationLocation.java
示例14: updateIfRectangle
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Check if the points form a rectangle and update
*
* @param points points
*/
private void updateIfRectangle(List<Point> points) {
int size = points.size();
if (size == 4 || size == 5) {
Point point1 = points.get(0);
Point lastPoint = points.get(points.size() - 1);
boolean closed = point1.getX() == lastPoint.getX() && point1.getY() == lastPoint.getY();
if ((closed && size == 5) || (!closed && size == 4)) {
Point point2 = points.get(1);
Point point3 = points.get(2);
Point point4 = points.get(3);
if (point1.getX() == point2.getX() && point2.getY() == point3.getY()) {
if (point1.getY() == point4.getY() && point3.getX() == point4.getX()) {
isRectangle = true;
rectangleSameXSide1 = true;
}
} else if (point1.getY() == point2.getY() && point2.getX() == point3.getX()) {
if (point1.getX() == point4.getX() && point3.getY() == point4.getY()) {
isRectangle = true;
rectangleSameXSide1 = false;
}
}
}
}
}
开发者ID:ngageoint，项目名称:mage-android，代码行数:30，代码来源:LocationEditActivity.java
示例15: createPoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Create a random point
*
* @param hasZ
* @param hasM
* @return
*/
public static Point createPoint(boolean hasZ, boolean hasM) {
double x = Math.random() * 180.0 * (Math.random() < .5 ? 1 : -1);
double y = Math.random() * 90.0 * (Math.random() < .5 ? 1 : -1);
Point point = new Point(hasZ, hasM, x, y);
if (hasZ) {
double z = Math.random() * 1000.0;
point.setZ(z);
}
if (hasM) {
double m = Math.random() * 1000.0;
point.setM(m);
}
return point;
}
开发者ID:ngageoint，项目名称:geopackage-wkb-java，代码行数:27，代码来源:WKBTestUtils.java
示例16: createPoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Create a random point
*
* @param hasZ
* @param hasM
* @return point
*/
public static Point createPoint(boolean hasZ, boolean hasM) {
double x = Math.random() * 180.0 * (Math.random() < .5 ? 1 : -1);
double y = Math.random() * 90.0 * (Math.random() < .5 ? 1 : -1);
Point point = new Point(hasZ, hasM, x, y);
if (hasZ) {
double z = Math.random() * 1000.0;
point.setZ(z);
}
if (hasM) {
double m = Math.random() * 1000.0;
point.setM(m);
}
return point;
}
开发者ID:ngageoint，项目名称:geopackage-java，代码行数:27，代码来源:TestUtils.java
示例17: comparePoint
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Compare the two points for equality
*
* @param expected
* @param actual
*/
private static void comparePoint(Point expected, Point actual, double delta) {
compareBaseGeometryAttributes(expected, actual);
TestCase.assertEquals(expected.getX(), actual.getX(), delta);
TestCase.assertEquals(expected.getY(), actual.getY(), delta);
if (expected.getZ() == null) {
TestCase.assertEquals(expected.getZ(), actual.getZ());
} else {
TestCase.assertEquals(expected.getZ(), actual.getZ(), delta);
}
if (expected.getM() == null) {
TestCase.assertEquals(expected.getM(), actual.getM());
} else {
TestCase.assertEquals(expected.getM(), actual.getM(), delta);
}
}
开发者ID:ngageoint，项目名称:geopackage-java，代码行数:23，代码来源:GeoPackageGeometryDataUtils.java
示例18: testGenerateTilesRandom
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Test generating tiles with random bounds and zoomss
*
* @param geoPackage
* @throws SQLException
* @throws IOException
*/
public static void testGenerateTilesRandom(GeoPackage geoPackage)
throws SQLException, IOException {
for (int i = 0; i < 10; i++) {
int minZoom = (int) (Math.random() * 3.0);
int maxZoom = minZoom + ((int) (Math.random() * 3.0));
Point point1 = TestUtils.createPoint(false, false);
Point point2 = TestUtils.createPoint(false, false);
BoundingBox boundingBox = new BoundingBox(Math.min(point1.getX(),
point2.getX()), Math.min(point1.getY(), point2.getY()),
Math.max(point1.getX(), point2.getX()), Math.max(
point1.getY(), point2.getY()));
UrlTileGenerator tileGenerator = new UrlTileGenerator(geoPackage,
TABLE_NAME + i, URL, minZoom, maxZoom, boundingBox,
getProjection());
testGenerateTiles(tileGenerator);
}
}
开发者ID:ngageoint，项目名称:geopackage-java，代码行数:28，代码来源:UrlTileGeneratorUtils.java
示例19: geometryCentroidTester
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Test the geometry centroid
*
* @param geometry
* @throws IOException
*/
private Point geometryCentroidTester(Geometry geometry) throws IOException {
Point point = GeometryUtils.getCentroid(geometry);
GeometryEnvelope envelope = GeometryEnvelopeBuilder
.buildEnvelope(geometry);
if (geometry.getGeometryType() == GeometryType.POINT) {
TestCase.assertEquals(envelope.getMinX(), point.getX());
TestCase.assertEquals(envelope.getMaxX(), point.getX());
TestCase.assertEquals(envelope.getMinY(), point.getY());
TestCase.assertEquals(envelope.getMaxY(), point.getY());
}
TestCase.assertTrue(point.getX() >= envelope.getMinX());
TestCase.assertTrue(point.getX() <= envelope.getMaxX());
TestCase.assertTrue(point.getY() >= envelope.getMinY());
TestCase.assertTrue(point.getY() <= envelope.getMaxY());
return point;
}
开发者ID:ngageoint，项目名称:geopackage-wkb-java，代码行数:28，代码来源:GeometryUtilsTest.java
示例20: getCentroid
import mil.nga.wkb.geom.Point; //导入依赖的package包/类
/**
* Get the centroid point of the Geometry
*
* @param geometry
* geometry object
* @return centroid point
*/
public static Point getCentroid(Geometry geometry) {
Point centroid = null;
int dimension = getDimension(geometry);
switch (dimension) {
case 0:
CentroidPoint point = new CentroidPoint(geometry);
centroid = point.getCentroid();
break;
case 1:
CentroidCurve curve = new CentroidCurve(geometry);
centroid = curve.getCentroid();
break;
case 2:
CentroidSurface surface = new CentroidSurface(geometry);
centroid = surface.getCentroid();
break;
}
return centroid;
}
开发者ID:ngageoint，项目名称:geopackage-wkb-java，代码行数:27，代码来源:GeometryUtils.java
注：本文中的mil.nga.wkb.geom.Point类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
客服电话
APP下载
官方微信
请发表评论