protected void buildTextPrimitives(VPFCoverage coverage, VPFTile tile, VPFPrimitiveData primitiveData)
{
VPFBufferedRecordData textTable = this.createPrimitiveTable(coverage, tile, VPFConstants.TEXT_PRIMITIVE_TABLE);
if (textTable == null || textTable.getNumRecords() == 0)
{
return;
}
int numText = textTable.getNumRecords();
VPFPrimitiveData.BasicPrimitiveInfo[] textInfo = new VPFPrimitiveData.BasicPrimitiveInfo[numText];
VecBufferSequence coords = (VecBufferSequence)textTable.getRecordData("shape_line").getBackingData();
CompoundStringBuilder strings = (CompoundStringBuilder)textTable.getRecordData("string").getBackingData();
foreach (VPFRecord row in textTable)
{
int id = row.getId();
textInfo[VPFBufferedRecordData.indexFromId(id)] = new VPFPrimitiveData.BasicPrimitiveInfo(
VPFBoundingBox.fromVecBuffer(coords.subBuffer(id)));
}
primitiveData.setPrimitiveInfo(VPFConstants.TEXT_PRIMITIVE_TABLE, textInfo);
primitiveData.setPrimitiveCoords(VPFConstants.TEXT_PRIMITIVE_TABLE, coords);
primitiveData.setPrimitiveStrings(VPFConstants.TEXT_PRIMITIVE_TABLE, strings);
}
public VPFSurfaceLine(VPFFeature feature, VPFPrimitiveData primitiveData)
{
String primitiveName = feature.getFeatureClass().getPrimitiveTableName();
int[] primitiveIds = feature.getPrimitiveIds();
this.sector = feature.getBounds().toSector();
this.buffer = (VecBufferSequence)primitiveData.getPrimitiveCoords(primitiveName).slice(primitiveIds);
this.referenceLocation = feature.getBounds().toSector().getCentroid();
}
public VecDataBuffer(VecReader reader, int coordsPerElem, BufferFactory bufferFactory, int numRows,
int elementsPerRow)
{
int bufferLength = Math.Max(1, elementsPerRow);
BufferWrapper buffer = bufferFactory.newBuffer((1 + numRows) * coordsPerElem * bufferLength);
this.reader = reader;
this.buffer = new VecBufferSequence(new VecBuffer(coordsPerElem, buffer), 1 + numRows);
// Insert an empty coordinate so that the coordinate N cooresponds to row id N.
this.buffer.append(VecBuffer.emptyVecBuffer(coordsPerElem));
}
protected bool buildNodePrimitives(VPFBufferedRecordData table, String name, VPFPrimitiveData primitiveData)
{
int numNodes = table.getNumRecords();
VPFPrimitiveData.BasicPrimitiveInfo[] nodeInfo = new VPFPrimitiveData.BasicPrimitiveInfo[numNodes];
VecBufferSequence coords = (VecBufferSequence)table.getRecordData("coordinate").getBackingData();
foreach (VPFRecord row in table)
{
int id = row.getId();
nodeInfo[VPFBufferedRecordData.indexFromId(id)] = new VPFPrimitiveData.BasicPrimitiveInfo(
VPFBoundingBox.fromVecBuffer(coords.subBuffer(id)));
}
primitiveData.setPrimitiveInfo(name, nodeInfo);
primitiveData.setPrimitiveCoords(name, coords);
return(true);
}
protected void buildEdgePrimitives(VPFCoverage coverage, VPFTile tile, VPFPrimitiveData primitiveData)
{
VPFBufferedRecordData edgeTable = this.createPrimitiveTable(coverage, tile, VPFConstants.EDGE_PRIMITIVE_TABLE);
if (edgeTable == null || edgeTable.getNumRecords() == 0)
{
return;
}
VPFBufferedRecordData mbrTable = this.createPrimitiveTable(coverage, tile,
VPFConstants.EDGE_BOUNDING_RECTANGLE_TABLE);
if (mbrTable == null)
{
return;
}
int numEdges = edgeTable.getNumRecords();
VPFPrimitiveData.EdgeInfo[] edgeInfo = new VPFPrimitiveData.EdgeInfo[numEdges];
VecBufferSequence coords = (VecBufferSequence)edgeTable.getRecordData(
"coordinates").getBackingData();
foreach (VPFRecord row in edgeTable)
{
int id = row.getId();
VPFRecord mbrRow = mbrTable.getRecord(id);
edgeInfo[VPFBufferedRecordData.indexFromId(id)] = new VPFPrimitiveData.EdgeInfo(
getNumber(row.getValue("edge_type")),
getId(row.getValue("start_node")), getNumber(row.getValue("end_node")),
getId(row.getValue("left_face")), getId(row.getValue("right_face")),
getId(row.getValue("left_edge")), getId(row.getValue("right_edge")),
isEdgeOnTileBoundary(row),
VPFUtils.getExtent(mbrRow));
}
primitiveData.setPrimitiveInfo(VPFConstants.EDGE_PRIMITIVE_TABLE, edgeInfo);
primitiveData.setPrimitiveCoords(VPFConstants.EDGE_PRIMITIVE_TABLE, coords);
}
public void setPrimitiveCoords(String name, VecBufferSequence coords)
{
this.primitiveCoords.put(name, coords);
}
