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();
for (VPFRecord row : 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);
}
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();
for (VPFRecord row : 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);
}
protected boolean 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();
for (VPFRecord row : 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;
}