Esempio n. 1
0
void SoBrepPointSet::doAction(SoAction* action)
{
    if (action->getTypeId() == Gui::SoHighlightElementAction::getClassTypeId()) {
        Gui::SoHighlightElementAction* hlaction = static_cast<Gui::SoHighlightElementAction*>(action);
        if (!hlaction->isHighlighted()) {
            this->highlightIndex = -1;
            return;
        }
        const SoDetail* detail = hlaction->getElement();
        if (detail) {
            if (!detail->isOfType(SoPointDetail::getClassTypeId())) {
                this->highlightIndex = -1;
                return;
            }

            int index = static_cast<const SoPointDetail*>(detail)->getCoordinateIndex();
            this->highlightIndex.setValue(index);
            this->highlightColor = hlaction->getColor();
        }
    }
    else if (action->getTypeId() == Gui::SoSelectionElementAction::getClassTypeId()) {
        Gui::SoSelectionElementAction* selaction = static_cast<Gui::SoSelectionElementAction*>(action);
        this->selectionColor = selaction->getColor();
        if (selaction->getType() == Gui::SoSelectionElementAction::All) {
            const SoCoordinateElement* coords = SoCoordinateElement::getInstance(action->getState());
            int num = coords->getNum() - this->startIndex.getValue();
            this->selectionIndex.setNum(num);
            int32_t* v = this->selectionIndex.startEditing();
            int32_t s = this->startIndex.getValue();
            for (int i=0; i<num;i++)
                v[i] = i + s;
            this->selectionIndex.finishEditing();
            return;
        }
        else if (selaction->getType() == Gui::SoSelectionElementAction::None) {
            this->selectionIndex.setNum(0);
            return;
        }

        const SoDetail* detail = selaction->getElement();
        if (detail) {
            if (!detail->isOfType(SoPointDetail::getClassTypeId())) {
                return;
            }

            int index = static_cast<const SoPointDetail*>(detail)->getCoordinateIndex();
            switch (selaction->getType()) {
            case Gui::SoSelectionElementAction::Append:
                {
                    if (this->selectionIndex.find(index) < 0) {
                        int start = this->selectionIndex.getNum();
                        this->selectionIndex.set1Value(start, index);
                    }
                }
                break;
            case Gui::SoSelectionElementAction::Remove:
                {
                    int start = this->selectionIndex.find(index);
                    if (start >= 0)
                        this->selectionIndex.deleteValues(start,1);
                }
                break;
            default:
                break;
            }
        }
    }

    inherited::doAction(action);
}
void SoBrepEdgeSet::doAction(SoAction* action)
{
    if (action->getTypeId() == Gui::SoHighlightElementAction::getClassTypeId()) {
        Gui::SoHighlightElementAction* hlaction = static_cast<Gui::SoHighlightElementAction*>(action);
        if (!hlaction->isHighlighted()) {
            this->highlightIndex = -1;
            this->hl.clear();
            return;
        }
        const SoDetail* detail = hlaction->getElement();
        if (detail) {
            if (!detail->isOfType(SoLineDetail::getClassTypeId())) {
                this->highlightIndex = -1;
                this->hl.clear();
                return;
            }

            this->highlightColor = hlaction->getColor();
            int32_t index = static_cast<const SoLineDetail*>(detail)->getLineIndex();
            const int32_t* cindices = this->coordIndex.getValues(0);
            int numcindices = this->coordIndex.getNum();

            createIndexArray(&index, 1, cindices, numcindices, this->hl);
            this->highlightIndex.setValue(index);
        }
    }
    else if (action->getTypeId() == Gui::SoSelectionElementAction::getClassTypeId()) {
        Gui::SoSelectionElementAction* selaction = static_cast<Gui::SoSelectionElementAction*>(action);

        this->selectionColor = selaction->getColor();
        if (selaction->getType() == Gui::SoSelectionElementAction::All) {
            const int32_t* cindices = this->coordIndex.getValues(0);
            int numcindices = this->coordIndex.getNum();
            unsigned int num = std::count_if(cindices, cindices+numcindices, 
                std::bind2nd(std::equal_to<int32_t>(), -1));

            this->sl.clear();
            this->selectionIndex.setNum(num);
            int32_t* v = this->selectionIndex.startEditing();
            for (unsigned int i=0; i<num;i++)
                v[i] = i;
            this->selectionIndex.finishEditing();

            int numsegm = this->selectionIndex.getNum();
            if (numsegm > 0) {
                const int32_t* selsegm = this->selectionIndex.getValues(0);
                const int32_t* cindices = this->coordIndex.getValues(0);
                int numcindices = this->coordIndex.getNum();
                createIndexArray(selsegm, numsegm, cindices, numcindices, this->sl);
            }
            return;
        }
        else if (selaction->getType() == Gui::SoSelectionElementAction::None) {
            this->selectionIndex.setNum(0);
            this->sl.clear();
            return;
        }

        const SoDetail* detail = selaction->getElement();
        if (detail) {
            if (!detail->isOfType(SoLineDetail::getClassTypeId())) {
                return;
            }

            int index = static_cast<const SoLineDetail*>(detail)->getLineIndex();
            switch (selaction->getType()) {
            case Gui::SoSelectionElementAction::Append:
                {
                    int start = this->selectionIndex.getNum();
                    this->selectionIndex.set1Value(start, index);
                }
                break;
            case Gui::SoSelectionElementAction::Remove:
                {
                    int start = this->selectionIndex.find(index);
                    this->selectionIndex.deleteValues(start,1);
                }
                break;
            default:
                break;
            }

            int numsegm = this->selectionIndex.getNum();
            if (numsegm > 0) {
                const int32_t* selsegm = this->selectionIndex.getValues(0);
                const int32_t* cindices = this->coordIndex.getValues(0);
                int numcindices = this->coordIndex.getNum();
                createIndexArray(selsegm, numsegm, cindices, numcindices, this->sl);
            }
        }
    }

    inherited::doAction(action);
}
void SoBrepFaceSet::doAction(SoAction* action)
{
    if (action->getTypeId() == Gui::SoHighlightElementAction::getClassTypeId()) {
        Gui::SoHighlightElementAction* hlaction = static_cast<Gui::SoHighlightElementAction*>(action);
        if (!hlaction->isHighlighted()) {
            this->highlightIndex = -1;
            return;
        }

        const SoDetail* detail = hlaction->getElement();
        if (detail) {
            if (detail->isOfType(SoFaceDetail::getClassTypeId())) {
                int index = static_cast<const SoFaceDetail*>(detail)->getPartIndex();
                this->highlightIndex.setValue(index);
                this->highlightColor = hlaction->getColor();
            }
            else {
                this->highlightIndex = -1;
                return;
            }
        }
    }
    else if (action->getTypeId() == Gui::SoSelectionElementAction::getClassTypeId()) {
        Gui::SoSelectionElementAction* selaction = static_cast<Gui::SoSelectionElementAction*>(action);
        this->selectionColor = selaction->getColor();
        if (selaction->getType() == Gui::SoSelectionElementAction::All) {
            int num = this->partIndex.getNum();
            this->selectionIndex.setNum(num);
            int32_t* v = this->selectionIndex.startEditing();
            for (int i=0; i<num; i++)
                v[i] = i;
            this->selectionIndex.finishEditing();
            return;
        }
        else if (selaction->getType() == Gui::SoSelectionElementAction::None) {
            this->selectionIndex.setNum(0);
            return;
        }

        const SoDetail* detail = selaction->getElement();
        if (detail) {
            if (!detail->isOfType(SoFaceDetail::getClassTypeId())) {
                return;
            }

            int index = static_cast<const SoFaceDetail*>(detail)->getPartIndex();
            switch (selaction->getType()) {
            case Gui::SoSelectionElementAction::Append:
            {
                int start = this->selectionIndex.getNum();
                this->selectionIndex.set1Value(start, index);
            }
            break;
            case Gui::SoSelectionElementAction::Remove:
            {
                int start = this->selectionIndex.find(index);
                this->selectionIndex.deleteValues(start,1);
            }
            break;
            default:
                break;
            }
        }
    }
    else if (action->getTypeId() == Gui::SoVRMLAction::getClassTypeId()) {
        // update the materialIndex field to match with the number of triangles if needed
        SoState * state = action->getState();
        Binding mbind = this->findMaterialBinding(state);
        if (mbind == PER_PART) {
            const SoLazyElement* mat = SoLazyElement::getInstance(state);
            int numColor = 1;
            int numParts = partIndex.getNum();
            if (mat) {
                numColor = mat->getNumDiffuse();
                if (numColor == numParts) {
                    int count = 0;
                    const int32_t * indices = this->partIndex.getValues(0);
                    for (int i=0; i<numParts; i++) {
                        count += indices[i];
                    }
                    this->materialIndex.setNum(count);
                    int32_t * matind = this->materialIndex.startEditing();
                    int32_t k = 0;
                    for (int i=0; i<numParts; i++) {
                        for (int j=0; j<indices[i]; j++) {
                            matind[k++] = i;
                        }
                    }
                    this->materialIndex.finishEditing();
                }
            }
        }
    }

    inherited::doAction(action);
}