Esempio n. 1
0
 protected void initPlanes() {
   yzCount = nPointsY * nPointsZ;
   if (!isQuiet) Logger.info("reading data progressively -- yzCount = " + yzCount);
   yzPlanes = new float[2][];
   yzPlanes[0] = new float[yzCount];
   yzPlanes[1] = new float[yzCount];
 }
Esempio n. 2
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 protected boolean gotoAndReadVoxelData(boolean isMapData) {
   // overloaded in jvxlReader
   initializeVolumetricData();
   if (nPointsX > 0 && nPointsY > 0 && nPointsZ > 0)
     try {
       gotoData(params.fileIndex - 1, nPointsX * nPointsY * nPointsZ);
       readSurfaceData(isMapData);
     } catch (Exception e) {
       Logger.error(e.toString());
       return false;
     }
   return true;
 }
Esempio n. 3
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  private void generateSurfaceData() {
    edgeData = "";
    if (vertexDataOnly) {
      try {
        readSurfaceData(false);
      } catch (Exception e) {
        e.printStackTrace();
        Logger.error("Exception in SurfaceReader::readSurfaceData: " + e.getMessage());
      }
      return;
    }
    contourVertexCount = 0;
    int contourType = -1;
    marchingSquares = null;

    if (params.thePlane != null || params.isContoured) {
      marchingSquares =
          new MarchingSquares(
              this,
              volumeData,
              params.thePlane,
              params.contoursDiscrete,
              params.nContours,
              params.thisContour,
              params.contourFromZero);
      contourType = marchingSquares.getContourType();
      marchingSquares.setMinMax(params.valueMappedToRed, params.valueMappedToBlue);
    }
    params.contourType = contourType;
    params.isXLowToHigh = isXLowToHigh;
    marchingCubes = new MarchingCubes(this, volumeData, params, jvxlVoxelBitSet);
    String data = marchingCubes.getEdgeData();
    if (params.thePlane == null) edgeData = data;
    jvxlData.setSurfaceInfoFromBitSet(marchingCubes.getBsVoxels(), params.thePlane);
    jvxlData.jvxlExcluded = params.bsExcluded;
    if (isJvxl) edgeData = jvxlEdgeDataRead;
    postProcessVertices();
  }
Esempio n. 4
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  boolean createIsosurface(boolean justForPlane) {
    resetIsosurface();
    jvxlData.cutoff = Float.NaN;
    if (!readAndSetVolumeParameters(justForPlane)) return false;
    if (!justForPlane && !Float.isNaN(params.sigma) && !allowSigma) {
      if (params.sigma > 0)
        Logger.error("Reader does not support SIGMA option -- using cutoff 1.6");
      params.cutoff = 1.6f;
    }
    // negative sigma just ignores the error message
    // and means it was inserted by Jmol as a default option
    if (params.sigma < 0) params.sigma = -params.sigma;
    nPointsX = voxelCounts[0];
    nPointsY = voxelCounts[1];
    nPointsZ = voxelCounts[2];
    jvxlData.isSlabbable = ((params.dataType & Parameters.IS_SLABBABLE) != 0);
    jvxlData.insideOut = params.insideOut;
    jvxlData.dataXYReversed = params.dataXYReversed;
    jvxlData.isBicolorMap = params.isBicolorMap;
    jvxlData.nPointsX = nPointsX;
    jvxlData.nPointsY = nPointsY;
    jvxlData.nPointsZ = nPointsZ;
    jvxlData.jvxlVolumeDataXml = volumeData.xmlData;
    jvxlData.voxelVolume = volumeData.voxelVolume;
    if (justForPlane) {
      // float[][][] voxelDataTemp =  volumeData.voxelData;
      volumeData.setMappingPlane(params.thePlane);
      // volumeData.setDataDistanceToPlane(params.thePlane);
      if (meshDataServer != null)
        meshDataServer.fillMeshData(meshData, MeshData.MODE_GET_VERTICES, null);
      params.setMapRanges(this, false);
      generateSurfaceData();
      volumeData.setMappingPlane(null);

      // if (volumeData != null)
      //  volumeData.voxelData = voxelDataTemp;
    } else {
      if (!readVolumeData(false)) return false;
      generateSurfaceData();
    }
    if (jvxlFileHeaderBuffer != null) {
      String s = jvxlFileHeaderBuffer.toString();
      int i = s.indexOf('\n', s.indexOf('\n', s.indexOf('\n') + 1) + 1) + 1;
      jvxlData.jvxlFileTitle = s.substring(0, i);
    }
    if (params.contactPair == null) setBoundingBox();
    if (!params.isSilent)
      Logger.info("boundbox corners " + Escape.escape(xyzMin) + " " + Escape.escape(xyzMax));
    jvxlData.boundingBox = new Point3f[] {xyzMin, xyzMax};
    jvxlData.dataMin = dataMin;
    jvxlData.dataMax = dataMax;
    jvxlData.cutoff = (isJvxl ? jvxlCutoff : params.cutoff);
    jvxlData.isCutoffAbsolute = params.isCutoffAbsolute;
    jvxlData.pointsPerAngstrom = 1f / volumeData.volumetricVectorLengths[0];
    jvxlData.jvxlColorData = "";
    jvxlData.jvxlPlane = params.thePlane;
    jvxlData.jvxlEdgeData = edgeData;
    jvxlData.isBicolorMap = params.isBicolorMap;
    jvxlData.isContoured = params.isContoured;
    jvxlData.colorDensity = params.colorDensity;
    if (jvxlData.vContours != null) params.nContours = jvxlData.vContours.length;
    jvxlData.nContours = (params.contourFromZero ? params.nContours : -1 - params.nContours);
    jvxlData.nEdges = edgeCount;
    jvxlData.edgeFractionBase = edgeFractionBase;
    jvxlData.edgeFractionRange = edgeFractionRange;
    jvxlData.colorFractionBase = colorFractionBase;
    jvxlData.colorFractionRange = colorFractionRange;
    jvxlData.jvxlDataIs2dContour = jvxlDataIs2dContour;
    jvxlData.jvxlDataIsColorMapped = jvxlDataIsColorMapped;
    jvxlData.jvxlDataIsColorDensity = jvxlDataIsColorDensity;
    jvxlData.isXLowToHigh = isXLowToHigh;
    jvxlData.vertexDataOnly = vertexDataOnly;
    jvxlData.saveVertexCount = 0;

    if (jvxlDataIsColorMapped || jvxlData.nVertexColors > 0) {
      if (meshDataServer != null) {
        meshDataServer.fillMeshData(meshData, MeshData.MODE_GET_VERTICES, null);
        meshDataServer.fillMeshData(meshData, MeshData.MODE_GET_COLOR_INDEXES, null);
      }
      jvxlData.jvxlColorData = readColorData();
      updateSurfaceData();
      if (meshDataServer != null) meshDataServer.notifySurfaceMappingCompleted();
    }
    return true;
  }