void ViewProviderLine::attach ( App::DocumentObject *obj ) {
ViewProviderOriginFeature::attach ( obj );
static const float size = ViewProviderOrigin::defaultSize ();
static const SbVec3f verts[2] = { SbVec3f(size, 0, 0), SbVec3f ( -size, 0, 0 ) };
// indexes used to create the edges
static const int32_t lines[4] = { 0, 1, -1 };
SoSeparator *sep = getOriginFeatureRoot ();
SoCoordinate3 *pCoords = new SoCoordinate3 ();
pCoords->point.setNum (2);
pCoords->point.setValues ( 0, 2, verts );
sep->addChild ( pCoords );
SoIndexedLineSet *pLines = new SoIndexedLineSet ();
pLines->ref();
pLines->coordIndex.setNum(3);
pLines->coordIndex.setValues(0, 3, lines);
sep->addChild ( pLines );
SoTranslation *textTranslation = new SoTranslation ();
textTranslation->ref ();
textTranslation->translation.setValue ( SbVec3f ( -size * 49. / 50., size / 30., 0 ) );
sep->addChild ( textTranslation );
sep->addChild ( getLabel () );
}
void ViewProviderFemConstraint::createPlacement(SoSeparator* sep, const SbVec3f &base, const SbRotation &r)
{
SoTranslation* trans = new SoTranslation();
trans->ref();
trans->translation.setValue(base);
sep->addChild(trans);
SoRotation* rot = new SoRotation();
rot->ref();
rot->rotation.setValue(r);
sep->addChild(rot);
}
void ViewProviderFemConstraint::createCone(SoSeparator* sep, const double height, const double radius)
{
// Adjust cone so that the tip is on base
SoTranslation* trans = new SoTranslation();
trans->ref();
trans->translation.setValue(SbVec3f(0,-height/2,0));
sep->addChild(trans);
SoCone* cone = new SoCone();
cone->ref();
cone->height.setValue(height);
cone->bottomRadius.setValue(radius);
sep->addChild(cone);
}
void SoColorShape::compute() {
enableNotify(false);
// alles schoen auf nichts zurücksetzen
if (_vertexPropArray) { delete[] _vertexPropArray; _vertexPropArray = 0; }
if (_sizeCoordinate3) { delete[] _sizeCoordinate3; _sizeCoordinate3 = 0; }
if (_vertexSet) {
for (int index = 0; index < (_extentX * _extentY * _extentZ); index++)
_vertexSet[index].clear();
delete[] _vertexSet;
_vertexSet = 0;
}
if (_triangleSet) {
for (int index = 0; index < (_extentX * _extentY * _extentZ); index++)
_triangleSet[index].clear();
delete[] _triangleSet;
_triangleSet = 0;
}
if (_edgeSet) {
for (int index = 0; index < (_extentX * _extentY * _extentZ); index++)
_edgeSet[index].clear();
delete[] _edgeSet;
_edgeSet = 0;
}
removeAllChildren();
if (input.getValue() != 0) {
// Bounding Box bestimmen
SoComputeBoundingBox* bbact = new SoComputeBoundingBox;
SoTranslation *min = new SoTranslation, *max = new SoTranslation;
min->ref(); max->ref();
bbact->ref();
bbact->node = input.getValue();
min->translation.connectFrom(&bbact->min);
max->translation.connectFrom(&bbact->max);
SbBox3f bBox(min->translation.getValue(), max->translation.getValue());
min->unref(), max->unref();
bbact->unref();
// Eingang hat sich geändert
if (!bBox.isEmpty()) {
// Array fuer _edgeSet und _triangleSet set-Instanzen initialisieren
float xSize, ySize, zSize;
bBox.getSize(xSize, ySize, zSize);
_offSet = bBox.getMin();
_extentX = xSize / (float) HASH_PARTITION + 1;
_extentY = ySize / (float) HASH_PARTITION + 1;
_extentZ = zSize / (float) HASH_PARTITION + 1;
_vertexSet = new std::set<Vertex*, ltVertex>[_extentX * _extentY * _extentZ];
_edgeSet = new std::set<Edge*, ltEdge >[_extentX * _extentY * _extentZ];
_triangleSet = new std::set<Triangle* >[_extentX * _extentY * _extentZ];
_vertexPropArray = new SoVertexProperty*[_extentX * _extentY * _extentZ];
int index = 0;
for (index = 0; index < (_extentX * _extentY * _extentZ); index++)
_vertexPropArray[index] = 0;
_sizeCoordinate3 = new int[_extentX * _extentY * _extentZ];
for (index = 0; index < (_extentX * _extentY * _extentZ); index++)
_sizeCoordinate3[index] = -1;
// Dreiecke aufsammeln
_myAction->apply(input.getValue());
// SoIndexedTriangleStripSet erstellen
generateITSS();
}
}
enableNotify(true);
touch();
}
