本文整理汇总了Java中oracle.spatial.geometry.JGeometry.GTYPE_POLYGON属性的典型用法代码示例。如果您正苦于以下问题：Java JGeometry.GTYPE_POLYGON属性的具体用法？Java JGeometry.GTYPE_POLYGON怎么用？Java JGeometry.GTYPE_POLYGON使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类oracle.spatial.geometry.JGeometry的用法示例。
在下文中一共展示了JGeometry.GTYPE_POLYGON属性的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: getGeometry
@Override
public GeometryObject getGeometry(Object geomObj) throws SQLException {
if (geomObj instanceof Struct) {
JGeometry geometry = JGeometry.loadJS((Struct)geomObj);
switch (geometry.getType()) {
case JGeometry.GTYPE_POINT:
return getPoint(geometry);
case JGeometry.GTYPE_MULTIPOINT:
return getMultiPoint(geometry);
case JGeometry.GTYPE_CURVE:
return getCurve(geometry);
case JGeometry.GTYPE_MULTICURVE:
return getMultiCurve(geometry);
case JGeometry.GTYPE_POLYGON:
return getPolygon(geometry);
case JGeometry.GTYPE_MULTIPOLYGON:
return getMultiPolygon(geometry);
default:
throw new SQLException("Cannot convert Oracle geometry type '" + geometry.getType() + "' to internal representation: Unsupported type.");
}
}
return null;
}
示例2: internalRender
private void internalRender(DOM pRequestDOM, UCon pUCon, Renderer pRenderer) {
int lHeight, lWidth;
lHeight = Integer.parseInt(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/HEIGHT"));
lWidth = Integer.parseInt(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/WIDTH"));
//Transform for pixel output
double lCentreX = Double.parseDouble(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/CENTRE/X"));
double lCentreY = Double.parseDouble(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/CENTRE/Y"));
double lScaledWidth = Double.parseDouble(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/SCALED_WIDTH"));
double lScaledHeight = Double.parseDouble(pRequestDOM.get1SNoEx("/INTERNAL_MAP_REQUEST/SCALED_HEIGHT"));
double lScaleFactorX = (lWidth/lScaledWidth);
double lScaleFactorY = (lHeight/lScaledHeight);
AffineTransform lOrdinateTransform = new AffineTransform();
lOrdinateTransform.scale(1, -1); // Flip the Y about X=0
lOrdinateTransform.translate(0, -lHeight); // Move back onto the visible area
lOrdinateTransform.translate(((lWidth/2)-lCentreX), (((lHeight/2))-lCentreY)); // Initial centering
lOrdinateTransform.scale(lScaleFactorX, lScaleFactorY); // Scale
lOrdinateTransform.translate(-(lCentreX*(lScaleFactorX-1))/lScaleFactorX, -(lCentreY*(lScaleFactorY-1))/lScaleFactorY); // Second pass centering
Track.pushInfo("AddingRenderableObjects", "Internal rendering: Adding renderable objects to renderer");
try {
DOMList lRenderNodes = pRequestDOM.getUL("/INTERNAL_MAP_REQUEST/RENDER_LIST/RENDER");
ParsedStatement lDataQuery;
for (int lNodeID = 0; lNodeID < lRenderNodes.getLength(); ++lNodeID) {
DOM lRenderNode = lRenderNodes.item(lNodeID);
try {
lDataQuery = StatementParser.parse(lRenderNode.get1SNoEx("DATA_QUERY"), "Data Query");
java.util.List<UConStatementResult> lDataRows = pUCon.queryMultipleRows(lDataQuery);
for (UConStatementResult lRow : lDataRows) {
int lGeoID = lRow.getInteger("ID");
int lParentGeoID = lRow.getInteger("PARENT_SID_ID");
STRUCT st = (oracle.sql.STRUCT)lRow.getObject("GEO_DATA");
JGeometry lGeometry = JGeometry.load(st);
//Parse geometry
if (lGeometry.getType() == JGeometry.GTYPE_POINT) {
drawSpatialMarker(pRenderer, lRenderNode, lGeoID, lParentGeoID, lGeometry, lOrdinateTransform, lRow, lScaleFactorX, lScaleFactorY);
}
else if (lGeometry.getType() == JGeometry.GTYPE_MULTIPOINT) {
drawSpatialNodes(pRenderer, lRenderNode, lGeoID, lParentGeoID, lGeometry, lOrdinateTransform);
}
else if (lGeometry.getType() == JGeometry.GTYPE_CURVE) {
drawSpatialLine(pRenderer, lRenderNode, lGeoID, lParentGeoID, lGeometry, lOrdinateTransform, lRow);
}
else if (lGeometry.getType() == JGeometry.GTYPE_POLYGON) {
drawSpatialArea(pRenderer, lRenderNode, lGeoID, lParentGeoID, lGeometry, lOrdinateTransform, lRow);
}
}
}
catch (ExParser | ExDB | SQLException e) {
throw new ExInternal("Fox Internal Spatial Renderer failed when attempting to query the spatial data for rendering", e);
}
}
}
finally {
Track.pop("AddingRenderableObjects");
}
// Get the renderer to generate the image (goes to the output stream given to the pRenderer constructor)
Track.pushInfo("GeneratingImage", "Getting the renderer to generate the image");
try {
pRenderer.generate();
}
finally {
Track.pop("GeneratingImage");
}
}
示例3: getPolygon
private GeometryObject getPolygon(JGeometry geometry) {
if (geometry.getType() == JGeometry.GTYPE_POLYGON)
return GeometryObject.createPolygon(getPolygonCoordinates(geometry), geometry.getDimensions(), geometry.getSRID());
return null;
}