//update all the physical model atoms positions
void PMLReader::updatePML()
{
std::vector<PMLBody*>::iterator itb = bodiesList.begin();
StructuralComponent * atoms = pm->getAtoms();
Atom * atom;
while (itb != bodiesList.end())
{
if( (*itb)->isTypeOf() != "interaction" )
{
if ((*itb)->isTypeOf() != "rigid" || ((PMLRigidBody*)*itb)->bodyFixed == false)
{
std::map<unsigned int, unsigned int>::iterator itm = (*itb)->AtomsToDOFsIndexes.begin();
while(itm != (*itb)->AtomsToDOFsIndexes.end() )
{
atom = (Atom*) atoms->getStructureByIndex( (*itm).first );
Vector3 pos = (*itb)->getDOF((*itm).second);
atom->setPosition(pos[0], pos[1], pos[2]);
itm++;
}
}
}
itb++;
}
}
TextBasedDMFramework *FindTextBasedDMFramework(mxfpp::HeaderMetadata *header_metadata, mxfUL xml_metadata_scheme_id, mxfpp::StaticTrack **static_track) {
MaterialPackage *mp = header_metadata->getPreface()->findMaterialPackage();
if (!mp)
return NULL;
// expect to find Static DM Track -> Sequence -> DM Segment -> DM Framework (a TextBasedDMFramework)
std::vector<GenericTrack*> tracks = mp->getTracks();
size_t i;
for (i = 0; i < tracks.size(); i++) {
StaticTrack *st = dynamic_cast<StaticTrack*>(tracks[i]);
if (!st)
continue;
StructuralComponent *sc = st->getSequence();
if (!sc || sc->getDataDefinition() != MXF_DDEF_L(DescriptiveMetadata))
continue;
Sequence *seq = dynamic_cast<Sequence*>(sc);
DMSegment *seg = dynamic_cast<DMSegment*>(sc);
if (!seq && !seg)
continue;
if (seq) {
std::vector<StructuralComponent*> scs = seq->getStructuralComponents();
if (scs.size() != 1)
continue;
seg = dynamic_cast<DMSegment*>(scs[0]);
if (!seg)
continue;
}
if (!seg->haveDMFramework())
continue;
DMFramework *framework = seg->getDMFrameworkLight();
if (framework) {
TextBasedDMFramework *fw = dynamic_cast<TextBasedDMFramework*>(framework);
if (!fw)
continue;
TextBasedObject *t = dynamic_cast<TextBasedObject*>(fw->getTextBasedObject());
if (!t)
continue;
mxfUL ul = t->getTextBasedMetadataPayloadSchemaID();
if (mxf_equals_ul(&ul, &xml_metadata_scheme_id)) {
// this is a match!
if (static_track != NULL)
*static_track = st;
return fw;
}
}
}
return NULL;
}
void AvidInfo::GetLocators(MaterialPackage *mp)
{
// expect to find (DM) Event Track - (DM) Sequence - DMSegment
vector<GenericTrack*> tracks = mp->getTracks();
size_t i;
for (i = 0; i < tracks.size(); i++) {
EventTrack *et = dynamic_cast<EventTrack*>(tracks[i]);
if (!et)
continue;
StructuralComponent *sc = et->getSequence();
if (!sc || sc->getDataDefinition() != MXF_DDEF_L(DescriptiveMetadata))
continue;
Sequence *seq = dynamic_cast<Sequence*>(sc);
if (!seq)
continue;
vector<StructuralComponent*> dm_segs = seq->getStructuralComponents();
if (dm_segs.empty())
continue;
size_t j;
for (j = 0; j < dm_segs.size(); j++) {
DMSegment *seg = dynamic_cast<DMSegment*>(dm_segs[j]);
if (!seg)
break;
AvidLocator locator;
locator.position = seg->getEventStartPosition();
if (seg->haveEventComment())
locator.comment = seg->getEventComment();
if (seg->haveItem(&MXF_ITEM_K(DMSegment, CommentMarkerColor))) {
RGBColor rgb_color;
BMX_CHECK(mxf_avid_get_rgb_color_item(seg->getCMetadataSet(),
&MXF_ITEM_K(DMSegment, CommentMarkerColor),
&rgb_color));
locator.color = convert_rgb_color(&rgb_color);
} else {
locator.color = COLOR_BLACK;
}
locators.push_back(locator);
}
if (j < dm_segs.size())
locators.clear();
locators_edit_rate = et->getEventEditRate();
break;
}
}
// ------------------ surface ---------------------
SReal Cell::surface()
{
if (getProperties()->getType()== StructureProperties::QUAD || getProperties()->getType()== StructureProperties::TRIANGLE)
{
SReal A[3]= {0.0, 0.0, 0.0 };
unsigned int nbElem;
nbElem = Cell::getNumberOfStructures();
SReal posi[3], posip1[3];
((Atom*)getStructure(0))->getPosition(posip1);
for (unsigned int i=0; i<nbElem; i++) {
posi[0]=posip1[0];
posi[1]=posip1[1];
posi[2]=posip1[2];
((Atom*)getStructure((i+1)%nbElem))->getPosition(posip1);
//Cross(posi, posip1, inter);
A[0] += posi[1]*posip1[2] - posi[2]*posip1[1];
A[1] += posi[2]*posip1[0] - posi[0]*posip1[2];
A[2] += posi[0]*posip1[1] - posi[1]*posip1[0];
}
// here A is in fact twice the theoritical area vector
A[0] /= 2.0;
A[1] /= 2.0;
A[2] /= 2.0;
// face normal :
SReal * N = normal();
SReal surface = N[0]*A[0] + N[1]*A[1] + N[2]*A[2];
return surface>0?surface:-surface;
}
else {
StructuralComponent * facets = getFacets();
if (!facets)
return 0.0;
SReal surface=0.0;
for (unsigned int i=0 ; i<facets->getNumberOfCells() ; i++) {
surface += facets->getCell(i)->surface();
}
return surface;
}
}
mxfRational FindMaterialPackageEditRate(HeaderMetadata *header_metadata) {
Track *selectedTrack = NULL;
MaterialPackage *material_package = header_metadata->getPreface()->findMaterialPackage();
const std::vector<GenericTrack*>& tracks = material_package->getTracks();
for (std::vector<GenericTrack*>::const_iterator it = tracks.begin(); it!=tracks.end(); it++) {
// use only regular timeline tracks
Track *tlTrk = dynamic_cast<Track*>(*it);
if (tlTrk!=NULL) {
// find the timeline component of this track
StructuralComponent *comp = tlTrk->getSequence();
if (comp->getDataDefinition() == MXF_DDEF_L(Timecode)) {
// this is it, fetch editrate from the track
selectedTrack = tlTrk;
break;
}
}
}
if (selectedTrack == NULL) {
for (std::vector<GenericTrack*>::const_iterator it = tracks.begin(); it!=tracks.end(); it++) {
Track *tlTrk = dynamic_cast<Track*>(*it);
if (tlTrk!=NULL) {
if (tlTrk->getSequence()->getDataDefinition() == MXF_DDEF_L(Picture)) {
selectedTrack = tlTrk;
break;
}
}
}
}
if (selectedTrack == NULL) {
for (std::vector<GenericTrack*>::const_iterator it = tracks.begin(); it!=tracks.end(); it++) {
Track *tlTrk = dynamic_cast<Track*>(*it);
if (tlTrk!=NULL) {
if (tlTrk->getSequence()->getDataDefinition() == MXF_DDEF_L(Sound)) {
selectedTrack = tlTrk;
break;
}
}
}
}
mxfRational rate = {-1, 0};
if (selectedTrack != NULL) rate = selectedTrack->getEditRate();
return rate;
}
std::vector<DMFramework*> GetStaticFrameworks(MaterialPackage *mp)
{
std::vector<DMFramework*> frameworks;
// expect to find Static DM Track -> Sequence -> DM Segment -> DM Framework
std::vector<GenericTrack*> tracks = mp->getTracks();
size_t i;
for (i = 0; i < tracks.size(); i++) {
StaticTrack *st = dynamic_cast<StaticTrack*>(tracks[i]);
if (!st)
continue;
StructuralComponent *sc = st->getSequence();
if (!sc || sc->getDataDefinition() != MXF_DDEF_L(DescriptiveMetadata))
continue;
Sequence *seq = dynamic_cast<Sequence*>(sc);
DMSegment *seg = dynamic_cast<DMSegment*>(sc);
if (!seq && !seg)
continue;
if (seq) {
std::vector<StructuralComponent*> scs = seq->getStructuralComponents();
if (scs.size() != 1)
continue;
seg = dynamic_cast<DMSegment*>(scs[0]);
if (!seg)
continue;
}
if (!seg->haveDMFramework())
continue;
DMFramework *framework = seg->getDMFrameworkLight();
if (framework)
frameworks.push_back(framework);
}
return frameworks;
}
// ------------------ volume ---------------------
SReal Cell::volume()
{
StructuralComponent * facets = getFacets();
if (!facets || getProperties()->getType()== StructureProperties::QUAD || getProperties()->getType()== StructureProperties::TRIANGLE)
return 0.0;
SReal vol=0.0;
Cell * face;
for (unsigned int i=0; i < facets->getNumberOfCells(); i++) {
face = facets->getCell(i);
SReal pos[3];
((Atom*)face->getStructure(0))->getPosition(pos);
SReal * N = face->normal();
vol += face->surface()* ( pos[0]*N[0] + pos[1]*N[1] + pos[2]*N[2] );
}
vol /= 3.0;
return vol>0?vol:-vol;
}
//save the current scene as a pml filename
void PMLReader::saveAsPML(const char * filename)
{
std::vector<PMLBody*>::iterator itb = bodiesList.begin();
StructuralComponent * atoms = pm->getAtoms();
Atom * atom;
while (itb != bodiesList.end())
{
std::map<unsigned int, unsigned int>::iterator itm = (*itb)->AtomsToDOFsIndexes.begin();
while(itm != (*itb)->AtomsToDOFsIndexes.end() )
{
atom = (Atom*) atoms->getStructureByIndex( (*itm).first );
Vector3 pos = (*itb)->getDOF((*itm).second);
atom->setPosition(pos[0], pos[1], pos[2]);
itm++;
}
itb++;
}
std::ofstream outputFile(filename);
pm->xmlPrint(outputFile);
cout<<"fichier sauvegarde"<<endl;
}
// ------------------ getFacets ---------------------
StructuralComponent * Cell::getFacets() {
StructuralComponent * facets = new StructuralComponent(getPhysicalModel());
Cell * face;
switch (getProperties()->getType())
{
case StructureProperties::HEXAHEDRON :
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(2));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(4));
face->addStructure(getStructure(7));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(5));
face->addStructure(getStructure(4));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(3));
face->addStructure(getStructure(7));
face->addStructure(getStructure(6));
face->addStructure(getStructure(2));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(1));
face->addStructure(getStructure(2));
face->addStructure(getStructure(6));
face->addStructure(getStructure(5));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(4));
face->addStructure(getStructure(5));
face->addStructure(getStructure(6));
face->addStructure(getStructure(7));
facets->addStructure(face);
return facets;
case StructureProperties::TETRAHEDRON :
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(2));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(2));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(2));
face->addStructure(getStructure(1));
face->addStructure(getStructure(3));
facets->addStructure(face);
return facets;
case StructureProperties::WEDGE :
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(2));
face->addStructure(getStructure(5));
face->addStructure(getStructure(4));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(4));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(2));
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(5));
facets->addStructure(face);
return facets;
case StructureProperties::QUAD :
case StructureProperties::TRIANGLE :
facets->addStructure(this);
return facets;
default :
return NULL;
}
}
