/// <summary>
/// Initializes a new instance of the <see cref="ObjectImportHelper"/> class.
/// </summary>
/// <param name="source">The <see cref="ObjectSource"/> containing the meta data of the object.</param>
/// <param name="analysisObject">The <see cref="AnalysisObject"/> already containing the static data of the object.</param>
public ObjectImportHelper(ObjectSource source, AnalysisObject analysisObject)
{
Source = source;
ObjectId = source.ObjectId;
SessionId = source.SessionId;
ConditionId = source.ConditionId;
ImportData = new CsvImportBlock(source);
Parsers = new List <ParserFunc>();
ParserIndices = new List <int[]>();
StaticPosition = analysisObject.LocalPosition;
StaticOrientation = analysisObject.LocalRotation;
StaticScale = analysisObject.LocalScale;
UnitConversionFactor = analysisObject.UnitConversionFactor;
RotationFormat = analysisObject.RotationFormat;
timeFormat = analysisObject.TimeFormat;
axisTransformationMatrix4x4 = Services.DataManager().AxisTransformationMatrix4x4;
}
private AnalysisObject ParseStaticVariables(StudyObject objectXml, AnalysisObject analysisObject)
{
// variables used during parsing of the data
Vector3 staticPosition = Vector3.zero;
Vector3 staticScale = Vector3.one;
Quaternion staticRotation = Quaternion.identity;
bool useStaticPosition = false;
bool useStaticScale = false;
bool useStaticRotation = false;
float unitScaleFactor = analysisObject.UnitConversionFactor;
if (objectXml.PositionXSource.Length == 0 || objectXml.PositionYSource.Length == 0 || objectXml.PositionZSource.Length == 0)
{
staticPosition = Vector3.zero;
useStaticPosition = true;
}
else if (IsLiteral(objectXml.PositionXSource) && IsLiteral(objectXml.PositionYSource) && IsLiteral(objectXml.PositionZSource))
{
staticPosition = ParseStaticPosition(objectXml.PositionXSource, objectXml.PositionYSource, objectXml.PositionZSource, unitScaleFactor);
useStaticPosition = true;
}
if (objectXml.ScaleXSource.Length == 0 || objectXml.ScaleYSource.Length == 0 || objectXml.ScaleZSource.Length == 0)
{
staticScale = Vector3.one;
useStaticScale = true;
}
else if (IsLiteral(objectXml.ScaleXSource) && IsLiteral(objectXml.ScaleYSource) && IsLiteral(objectXml.ScaleZSource))
{
staticScale = ParseStaticScale(objectXml.ScaleXSource, objectXml.ScaleYSource, objectXml.ScaleZSource);
useStaticScale = true;
}
if (objectXml.RotationXSource.Length == 0 || objectXml.RotationYSource.Length == 0 || objectXml.RotationZSource.Length == 0)
{
staticRotation = Quaternion.identity;
useStaticRotation = true;
}
else if (objectXml.RotationWSource.Length == 0)
{
if (IsLiteral(objectXml.RotationXSource) && IsLiteral(objectXml.RotationYSource) && IsLiteral(objectXml.RotationZSource))
{
staticRotation = ParseStaticRotation(objectXml.RotationXSource, objectXml.RotationYSource, objectXml.RotationZSource, objectXml.RotationFormat);
useStaticRotation = true;
}
}
else
{
if (IsLiteral(objectXml.RotationWSource) && IsLiteral(objectXml.RotationXSource) && IsLiteral(objectXml.RotationYSource) && IsLiteral(objectXml.RotationZSource))
{
staticRotation = ParseStaticRotation(objectXml.RotationWSource, objectXml.RotationXSource, objectXml.RotationYSource, objectXml.RotationZSource);
useStaticRotation = true;
}
}
// assign static data to analysis object
analysisObject.UseStaticPosition = useStaticPosition;
analysisObject.UseStaticRotation = useStaticRotation;
analysisObject.UseStaticScale = useStaticScale;
analysisObject.LocalPosition = staticPosition;
analysisObject.LocalRotation = staticRotation;
analysisObject.LocalScale = staticScale;
return(analysisObject);
}
private Dictionary <int, AnalysisObject> ReadStaticData(StudyData studyXml)
{
var result = new Dictionary <int, AnalysisObject>();
foreach (var studyObject in studyXml.Objects)
{
int id = studyObject.Id;
string name = studyObject.Name;
if (!Enum.TryParse(studyObject.ObjectType, true, out ObjectType Type))
{
Type = ObjectType.UNKNOWN;
}
string source = studyObject.Source;
int parent = studyObject.ParentId;
Color color = Color.HSVToRGB(studyObject.ColorHue, studyObject.ColorSaturation, studyObject.ColorValue);
// rotation format
RotationFormat rotationFormat = RotationFormat.QUATERNION;
switch (studyObject.RotationFormat)
{
case "euler_deg":
rotationFormat = RotationFormat.EULER_DEG;
break;
case "euler_rad":
rotationFormat = RotationFormat.EULER_RAD;
break;
case "quaternion":
rotationFormat = RotationFormat.QUATERNION;
break;
case "direction_vector":
rotationFormat = RotationFormat.DIRECTION_VECTOR;
break;
}
// time format
TimeFormat timeFormat = TimeFormat.FLOAT;
switch (studyObject.TimeFormat)
{
case "float":
timeFormat = TimeFormat.FLOAT;
break;
case "long":
timeFormat = TimeFormat.LONG;
break;
case "string":
timeFormat = TimeFormat.STRING;
break;
}
// scale factor depending on units; we need m
float unitScaleFactor = 1.0f;
switch (studyObject.Units)
{
case "mm":
unitScaleFactor = 0.001f;
break;
case "cm":
unitScaleFactor = 0.01f;
break;
case "m":
unitScaleFactor = 1f;
break;
}
var analysisObject = new AnalysisObject(name, id, Type, parent, source, unitScaleFactor, timeFormat, rotationFormat, studyXml.Conditions, studyXml.Sessions, color);
// parse properties of the object description to get static data
analysisObject = ParseStaticVariables(studyObject, analysisObject);
// is the dataset/object static, i.e., not time-dependent?
analysisObject.IsStatic = studyObject.IsStatic;
// load model mesh if available
Mesh objectMesh = null;
if (studyObject.ModelFile != string.Empty)
{
objectMesh = BasicObjImporter.ImportFromFile(Path.Combine(dataPath, studyObject.ModelFile));
}
analysisObject.ObjectModel = objectMesh;
// add to dictionary
result.Add(id, analysisObject);
}
return(result);
}