@Override
protected boolean gotoAndReadVoxelData(boolean isMapData) {
initializeVolumetricData();
if (nPointsX < 0 || nPointsY < 0 || nPointsZ < 0) return true;
try {
gotoData(params.fileIndex - 1, nPointsX * nPointsY * nPointsZ);
if (vertexDataOnly) return true;
volumeData.setMappingPlane(params.thePlane);
readSurfaceData(isMapData);
volumeData.setMappingPlane(null);
if (edgeDataCount > 0) jvxlEdgeDataRead = jvxlReadFractionData("edge", edgeDataCount);
params.bsExcluded = jvxlData.jvxlExcluded = new BS[4];
hasColorData = (colorDataCount > 0); // for nonXML version of JVXL
if (hasColorData) jvxlColorDataRead = jvxlReadFractionData("color", colorDataCount);
if (excludedVertexCount > 0) {
jvxlData.jvxlExcluded[0] =
JvxlCoder.jvxlDecodeBitSet(xr.getXmlData("jvxlExcludedVertexData", null, false, false));
if (xr.isNext("jvxlExcludedPlaneData"))
jvxlData.jvxlExcluded[2] =
JvxlCoder.jvxlDecodeBitSet(
xr.getXmlData("jvxlExcludedPlaneData", null, false, false));
}
if (excludedTriangleCount > 0)
jvxlData.jvxlExcluded[3] =
JvxlCoder.jvxlDecodeBitSet(
xr.getXmlData("jvxlExcludedTriangleData", null, false, false));
if (invalidatedVertexCount > 0)
jvxlData.jvxlExcluded[1] =
JvxlCoder.jvxlDecodeBitSet(
xr.getXmlData("jvxlInvalidatedVertexData", null, false, false));
if (haveContourData)
jvxlDecodeContourData(jvxlData, xr.getXmlData("jvxlContourData", null, false, false));
if (jvxlDataIsColorMapped && jvxlData.nVertexColors > 0) {
jvxlData.vertexColorMap = new Hashtable<String, BS>();
String vdata = xr.getXmlData("jvxlVertexColorData", null, true, false);
String baseColor = XmlReader.getXmlAttrib(vdata, "baseColor");
jvxlData.baseColor = (baseColor.length() > 0 ? baseColor : null);
for (int i = 0; i < jvxlData.nVertexColors; i++) {
String s = xr.getXmlData("jvxlColorMap", vdata, true, false);
String color = XmlReader.getXmlAttrib(s, "color");
BS bs = JvxlCoder.jvxlDecodeBitSet(xr.getXmlData("jvxlColorMap", s, false, false));
jvxlData.vertexColorMap.put(color, bs);
}
}
} catch (Exception e) {
Logger.error(e.toString());
return false;
}
return true;
}
