/// <summary>
/// Fills the unstructured grid cell buffer.
/// </summary>
/// <param name="nbCells">Nb cells.</param>
/// <param name="ptValues">Point values.</param>
/// <param name="cellValues">Cell values.</param>
/// <param name="cellTypes">Cell types.</param>
/// <param name="buffer">Buffer.</param>
/// <param name="destFormat">Destination format.</param>
public unsafe void FillUnstructuredGridCellBuffer(UInt32 nbCells, VTKValue ptValues, VTKValue cellValues, VTKValue cellTypes, IntPtr buffer, VTKValueFormat destFormat = VTKValueFormat.VTK_NO_VALUE_FORMAT)
{
unsafe
{
VTKInterop.VTKParser_fillUnstructuredGridCellBuffer(m_parser, nbCells, ptValues.Value, (Int32 *)cellValues.Value, (Int32 *)cellTypes.Value, buffer, destFormat);
}
}
/// <summary>
/// Gets the cell construction descriptor.
/// </summary>
/// <returns>The cell construction descriptor.</returns>
/// <param name="nbCells">Nb cells.</param>
/// <param name="cellValues">Cell values.</param>
/// <param name="cellTypes">Cell types.</param>
public static VTKCellConstruction GetCellConstructionDescriptor(UInt32 nbCells, VTKValue cellValues, VTKValue cellTypes)
{
unsafe
{
return(VTKInterop.VTKParser_getCellConstructionDescriptor(nbCells, (Int32 *)cellValues.Value, (Int32 *)cellTypes.Value));
}
}
/// <summary>
/// Parse all the Unstructured Grid Points available in this dataset.
/// Use FillUnstructuredGridCellBuffer for getting triangle composition of these cells
/// </summary>
/// <returns>A VTKValue of these points.</returns>
public VTKValue ParseAllUnstructuredGridPoints()
{
VTKValue val = new VTKValue();
VTKPointPositions pos = VTKInterop.VTKParser_getUnstructuredGridPointDescriptor(m_parser);
val.Value = VTKInterop.VTKParser_parseAllUnstructuredGridPoints(m_parser);
val.NbValues = pos.NbPoints * 3;
return(val);
}
/// <summary>
/// Get the concrete Value of a Field Value
/// </summary>
/// <returns>The VTK value.</returns>
/// <param name="val">Value.</param>
public VTKValue ParseAllFieldValues(VTKFieldValue fieldVal)
{
VTKValue val = new VTKValue();
val.NbValues = fieldVal.NbTuples * fieldVal.NbValuesPerTuple;
val.Value = VTKInterop.VTKParser_parseAllFieldValues(m_parser, fieldVal.NativePtr);
val.Format = fieldVal.Format;
return(val);
}
/// <summary>
/// Get the values of Cell Types for understanding how to merge the points described in ParseAllUnstructuredGridCellsComposition.
/// Use FillUnstructuredGridCellBuffer for getting triangle composition of these cells
/// </summary>
/// <returns>A VTKValue of all the cell types of this dataset. Format : VTK_INT</returns>
public VTKValue ParseAllUnstructuredGridCellTypesDescriptor()
{
VTKCellTypes desc = VTKInterop.VTKParser_getUnstructuredGridCellTypesDescriptor(m_parser);
VTKValue res = new VTKValue();
res.Format = VTKValueFormat.VTK_INT;
unsafe
{
res.Value = VTKInterop.VTKParser_parseAllUnstructuredGridCellTypes(m_parser);
}
res.NbValues = desc.NbCells;
return(res);
}
/// <summary>
/// Get the values of Cell composition for unstructured grid. Use TODO for getting triangle composition of these cells
/// </summary>
/// <returns>A VTKValue of the cell composition. Format : VTK_INT</returns>
public VTKValue ParseAllUnstructuredGridCellsComposition()
{
VTKCells desc = VTKInterop.VTKParser_getUnstructuredGridCellDescriptor(m_parser);
VTKValue res = new VTKValue();
unsafe
{
res.Value = VTKInterop.VTKParser_parseAllUnstructuredGridCellsComposition(m_parser);
}
res.NbValues = desc.WholeSize;
res.Format = VTKValueFormat.VTK_INT;
return(res);
}
/// <summary>
/// Gets the field values descriptor.
/// </summary>
/// <returns>The field values descriptor.</returns>
/// <param name="clbk">The callback delegate function to use.</param>
private List <VTKFieldValue> GetFieldValueDescriptors(DelGetFieldValueDescriptor clbk)
{
List <VTKFieldValue> list = new List <VTKFieldValue>();
unsafe
{
UInt32 nbVal;
IntPtr *desc = clbk(m_parser, &nbVal);
for (UInt32 i = 0; i < nbVal; i++)
{
VTKFieldValue fieldValue = new VTKFieldValue();
fieldValue.Format = VTKInterop.VTKParser_getFieldFormat(desc[i]);
fieldValue.NbTuples = VTKInterop.VTKParser_getFieldNbTuples(desc[i]);
fieldValue.NbValuesPerTuple = VTKInterop.VTKParser_getFieldNbValuesPerTuple(desc[i]);
fieldValue.Name = Marshal.PtrToStringAnsi(VTKInterop.VTKParser_getFieldName(desc[i]));
fieldValue.NativePtr = desc[i];
list.Add(fieldValue);
}
VTKInterop.VTKParser_free((IntPtr)desc);
}
return(list);
}
/// <summary>
/// Gets the structured points descriptor.
/// </summary>
/// <returns>The structured points descriptor.</returns>
public VTKStructuredPoints GetStructuredPointsDescriptor()
{
return((VTKStructuredPoints)Marshal.PtrToStructure(VTKInterop.VTKParser_getStructuredPointsDescriptor(m_parser), typeof(VTKStructuredPoints)));
}
/// <summary>
/// Gets the type of the dataset.
/// </summary>
/// <returns>The dataset type.</returns>
public VTKDatasetType GetDatasetType()
{
return(VTKInterop.VTKParser_getDatasetType(m_parser));
}
/// <summary>
/// Parse the VTK file object for getting information (without retrieving values).
/// </summary>
public bool Parse()
{
return(VTKInterop.VTKParser_parse(m_parser) != 0);
}
/// <summary>
/// Constructor. Initialize the Parser without parsing anything
/// </summary>
/// <param name="path">The Path.</param>
public VTKParser(String path)
{
m_parser = VTKInterop.VTKParser_new(path);
}
