Field3D
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#include <FieldMappingIO.h>
Public Types | |
typedef FrustumFieldMappingIO | class_type |
typedef boost::intrusive_ptr < FrustumFieldMappingIO > | Ptr |
Public Member Functions | |
virtual std::string | className () const |
Returns the class name. | |
FrustumFieldMappingIO () | |
Ctor. | |
virtual FieldMapping::Ptr | read (hid_t mappingGroup) |
Reads the field mapping and tries to create a FrustumFieldMapping object from it. | |
virtual bool | write (hid_t mappingGroup, FieldMapping::Ptr mapping) |
Writes the given field mapping to disk. | |
Static Public Member Functions | |
static const char * | classType () |
RTTI replacement. | |
static FieldMappingIO::Ptr | create () |
Public Attributes | |
DEFINE_FIELD_RTTI_CONCRETE_CLASS | |
Private Types | |
typedef FieldMappingIO | base |
Convenience typedef for referring to base class. |
Handles IO for a FrustumFieldMapping object
Definition at line 254 of file FieldMappingIO.h.
typedef boost::intrusive_ptr<FrustumFieldMappingIO> FrustumFieldMappingIO::Ptr |
Reimplemented from FieldMappingIO.
Definition at line 261 of file FieldMappingIO.h.
Reimplemented from FieldMappingIO.
Definition at line 265 of file FieldMappingIO.h.
typedef FieldMappingIO FrustumFieldMappingIO::base [private] |
Convenience typedef for referring to base class.
Reimplemented from FieldMappingIO.
Definition at line 302 of file FieldMappingIO.h.
FrustumFieldMappingIO::FrustumFieldMappingIO | ( | ) | [inline] |
static const char* FrustumFieldMappingIO::classType | ( | ) | [inline, static] |
RTTI replacement.
Reimplemented from FieldMappingIO.
Definition at line 268 of file FieldMappingIO.h.
{ return "FrustumFieldMappingIO"; }
static FieldMappingIO::Ptr FrustumFieldMappingIO::create | ( | ) | [inline, static] |
Definition at line 280 of file FieldMappingIO.h.
Referenced by initIO().
{ return Ptr(new FrustumFieldMappingIO); }
FieldMapping::Ptr FrustumFieldMappingIO::read | ( | hid_t | mappingGroup | ) | [virtual] |
Reads the field mapping and tries to create a FrustumFieldMapping object from it.
Implements FieldMappingIO.
Definition at line 234 of file FieldMappingIO.cpp.
References FrustumFieldMapping::PerspectiveDistribution, Msg::print(), Hdf5Util::readAttribute(), and Msg::SevWarning.
{ float time; M44d ssMtx, csMtx; int numSamples=0; FrustumFieldMapping::Ptr fm(new FrustumFieldMapping); // Read number of time samples try { if (!readAttribute(mappingGroup, k_frustumMappingNumSamples, 1, numSamples)) { Msg::print(Msg::SevWarning, "Couldn't read attribute " + k_frustumMappingNumSamples); return FieldMapping::Ptr(); } } catch (...) { //do nothing } // Read each time sample for (int i = 0; i < numSamples; ++i) { string timeAttr = k_frustumMappingTime + boost::lexical_cast<string>(i); string ssAttr = k_frustumMappingScreenMatrix + boost::lexical_cast<string>(i); string csAttr = k_frustumMappingCameraMatrix + boost::lexical_cast<string>(i); if (!readAttribute(mappingGroup, timeAttr, 1, time)) { Msg::print(Msg::SevWarning, "Couldn't read attribute " + timeAttr); return FieldMapping::Ptr(); } std::vector<unsigned int> attrSize; attrSize.assign(2,4); if (!readAttribute(mappingGroup, ssAttr, attrSize, ssMtx.x[0][0])) { Msg::print(Msg::SevWarning, "Couldn't read attribute " + ssAttr); return FieldMapping::Ptr(); } if (!readAttribute(mappingGroup, csAttr, attrSize, csMtx.x[0][0])) { Msg::print(Msg::SevWarning, "Couldn't read attribute " + csAttr); return FieldMapping::Ptr(); } fm->setTransforms(time, ssMtx, csMtx); } // Read Z distribution int distInt; FrustumFieldMapping::ZDistribution dist; try { if (!readAttribute(mappingGroup, k_frustumMappingZDistribution, 1, distInt)) { Msg::print(Msg::SevWarning, "Couldn't read attribute " + k_frustumMappingZDistribution); return FieldMapping::Ptr(); } dist = static_cast<FrustumFieldMapping::ZDistribution>(distInt); } catch (...) { dist = FrustumFieldMapping::PerspectiveDistribution; } fm->setZDistribution(dist); return fm; }
bool FrustumFieldMappingIO::write | ( | hid_t | mappingGroup, |
FieldMapping::Ptr | mapping | ||
) | [virtual] |
Writes the given field mapping to disk.
Implements FieldMappingIO.
Definition at line 304 of file FieldMappingIO.cpp.
References Msg::print(), Msg::SevWarning, and Hdf5Util::writeAttribute().
{ typedef FrustumFieldMapping::MatrixCurve::SampleVec SampleVec; FrustumFieldMapping::Ptr fm = FIELD_DYNAMIC_CAST<FrustumFieldMapping>(mapping); if (!fm) { Msg::print(Msg::SevWarning, "Couldn't get FrustumFieldMapping from pointer"); return false; } // First write number of time samples const SampleVec &ssSamples = fm->screenToWorldSamples(); const SampleVec &csSamples = fm->cameraToWorldSamples(); int numSamples = static_cast<int>(ssSamples.size()); if (!writeAttribute(mappingGroup, k_frustumMappingNumSamples, 1, numSamples)) { Msg::print(Msg::SevWarning, "Couldn't add attribute " + k_frustumMappingNumSamples); return false; } // Then write each sample for (int i = 0; i < numSamples; ++i) { string timeAttr = k_frustumMappingTime + boost::lexical_cast<string>(i); string ssAttr = k_frustumMappingScreenMatrix + boost::lexical_cast<string>(i); string csAttr = k_frustumMappingCameraMatrix + boost::lexical_cast<string>(i); if (!writeAttribute(mappingGroup, timeAttr, 1, ssSamples[i].first)) { Msg::print(Msg::SevWarning, "Couldn't add attribute " + timeAttr); return false; } std::vector<unsigned int> attrSize; attrSize.assign(2,4); if (!writeAttribute(mappingGroup, ssAttr,attrSize, ssSamples[i].second.x[0][0])) { Msg::print(Msg::SevWarning, "Couldn't add attribute " + ssAttr); return false; } if (!writeAttribute(mappingGroup, csAttr, attrSize, csSamples[i].second.x[0][0])) { Msg::print(Msg::SevWarning, "Couldn't add attribute " + csAttr); return false; } } // Write distribution type int dist = static_cast<int>(fm->zDistribution()); if (!writeAttribute(mappingGroup, k_frustumMappingZDistribution, 1, dist)) { Msg::print(Msg::SevWarning, "Couldn't add attribute " + k_frustumMappingNumSamples); return false; } return true; }
std::string FrustumFieldMappingIO::className | ( | ) | const [virtual] |
Returns the class name.
Implements FieldMappingIO.
Definition at line 369 of file FieldMappingIO.cpp.
References FIELD3D_NAMESPACE_OPEN::k_frustumMappingName().
{ return k_frustumMappingName; }
Definition at line 266 of file FieldMappingIO.h.