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C++ MgShape类代码示例

本文整理汇总了C++中MgShape类的典型用法代码示例。如果您正苦于以下问题：C++ MgShape类的具体用法？C++ MgShape怎么用？C++ MgShape使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MgShape类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: snap

void MgCmdManagerImpl::eraseWnd(const MgMotion* sender)
{
    Box2d snap(sender->view->xform()->getWndRectM());
    std::vector<int> delIds;
    void *it = NULL;
    MgShapes* s = sender->view->shapes();

    for (MgShape* shape = s->getFirstShape(it); shape; shape = s->getNextShape(it)) {
        if (shape->shape()->hitTestBox(snap)) {
            delIds.push_back(shape->getID());
        }
    }
    s->freeIterator(it);

    if (!delIds.empty()
            && sender->view->shapeWillDeleted(s->findShape(delIds.front()))) {
        MgShapesLock locker(MgShapesLock::Remove, sender->view);

        for (std::vector<int>::iterator i = delIds.begin(); i != delIds.end(); ++i) {
            MgShape* shape = s->findShape(*i);
            if (shape && sender->view->removeShape(shape)) {
                shape->release();
            }
        }
        sender->view->regenAll();
    }
}
开发者ID:rhcad，项目名称:touchvg-v0.6，代码行数:27，代码来源:mgcmdmgr2.cpp

示例2: limits

float MgComposite::_hitTest(const Point2d& pt, float tol, Point2d& nearpt,
                            int& segment, bool& inside) const
{
    void* it;
    float mindist = 1e10f;
    Point2d tmpNear;
    int tmpseg;
    bool tmpIn;
    Box2d limits(pt, 2 * tol, 0);

    segment = 0;
    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it))
    {
        if (limits.isIntersect(sp->shapec()->getExtent())) {
            float d = sp->shapec()->hitTest(pt, tol, tmpNear, tmpseg, tmpIn);

            if (mindist > d - _MGZERO) {
                mindist = d;
                nearpt = tmpNear;
                segment = sp->getID();
                inside = tmpIn;
            }
        }
    }
    _shapes->freeIterator(it);

    return mindist;
}
开发者ID:rhcad，项目名称:vglite，代码行数:29，代码来源:mgcomposite.cpp

示例3: limits

float MgComposite::_hitTest(const Point2d& pt, float tol, MgHitResult& res) const
{
    void* it;
    MgHitResult tmpRes;
    Box2d limits(pt, 2 * tol, 0);

    res.segment = 0;
    res.dist = _FLT_MAX;

    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it))
    {
        if (limits.isIntersect(sp->shapec()->getExtent())) {
            float d = sp->shapec()->hitTest(pt, tol, tmpRes);
            if (res.dist > d - _MGZERO)
            {
                res = tmpRes;
                res.dist = d;
                res.segment = sp->getID();
            }
        }
    }
    _shapes->freeIterator(it);

    return res.segment != 0;
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:26，代码来源:mgcomposite.cpp

示例4: locker

bool MgCmdErase::touchEnded(const MgMotion* sender)
{
    MgShapes* s = sender->view->shapes();
    
    if (!m_delIds.empty()
        && sender->view->shapeWillDeleted(s->findShape(m_delIds.front()))) {
        MgShapesLock locker(s, MgShapesLock::Remove);
        int count = 0;
        
        for (std::vector<int>::iterator it = m_delIds.begin(); it != m_delIds.end(); ++it) {
            MgShape* shape = s->findShape(*it);
            if (shape && sender->view->removeShape(shape)) {
                shape->release();
                count++;
            }
        }
        if (count > 0) {
            sender->view->regen();
        }
    }
    
    m_delIds.clear();
    m_boxsel = false;
    sender->view->redraw(false);
    
    return true;
}
开发者ID:thinkfeed，项目名称:touchvg，代码行数:27，代码来源:mgcmderase.cpp

示例5: size

MgShape* MgCmdManagerImpl::addImageShape(const MgMotion* sender,
        const char* name, float width, float height)
{
    if (!name || *name == 0 || width < 1 || height < 1)
        return NULL;

    Vector2d size(Vector2d(width, height) * sender->view->xform()->displayToWorld());
    while (fabsf(size.x) > 200.f || fabsf(size.y) > 200.f) {
        size *= 0.95f;
    }
    Box2d rect(sender->view->xform()->getWndRectW() + Vector2d(10.f, -10.f));
    rect = Box2d(rect.leftTop(), rect.leftTop() + size);
    rect *= sender->view->xform()->worldToModel();

    MgShapeT<MgImageShape> shape;
    MgImageShape* imagesp = (MgImageShape*)shape.shape();

    shape.context()->setLineStyle(kGiLineNull);         // 默认没有边框
    shape.context()->setFillColor(GiColor::White());    // 设为实填充，避免在中心无法点中
    imagesp->setName(name);
    imagesp->setRect2P(rect.leftTop(), rect.rightBottom());

    MgShapesLock locker(MgShapesLock::Add, sender->view);
    if (sender->view->shapeWillAdded(&shape)) {
        MgShape* newsp = sender->view->shapes()->addShape(shape);
        sender->view->shapeAdded(newsp);

        sender->view->setNewShapeID(newsp->getID());
        sender->view->cancel(sender);

        return newsp;
    }

    return NULL;
}
开发者ID:rhcad，项目名称:touchvg-v0.6，代码行数:35，代码来源:mgcmdmgr2.cpp

示例6: _draw

bool MgGroup::_draw(int mode, GiGraphics& gs, const GiContext& ctx, int segment) const
{
    MgShape* sp = _shapes->findShape(segment);
    if (sp) {
        return sp->draw(mode, gs, ctx.isNullLine() ? NULL : &ctx, -1);
    }
    return __super::_draw(mode, gs, ctx, segment);
}
开发者ID:cw2018，项目名称:touchvg，代码行数:8，代码来源:mgcomposite.cpp

示例7: _transform

void MgComposite::_transform(const Matrix2d& mat)
{
    void* it;
    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it)) {
        sp->shape()->transform(mat);
    }
    _shapes->freeIterator(it);
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:9，代码来源:mgcomposite.cpp

示例8: _offset

bool MgGroup::_offset(const Vector2d& vec, int segment)
{
    MgShape* sp = _shapes->findShape(segment);

    if (sp && canOffsetShapeAlone(sp)) {
        return sp->shape()->offset(vec, -1);
    }

    return __super::_offset(vec, segment);
}
开发者ID:cw2018，项目名称:touchvg，代码行数:10，代码来源:mgcomposite.cpp

示例9: 

GiContext& GiCoreView::getContext(bool forChange)
{
    if (!forChange) {
        _contextEditing = false;
    }

    MgShape* shape = NULL;
    impl->_cmds->getSelection(impl, 1, &shape, forChange);
    _tmpContext = shape ? *shape->context() : *impl->context();

    return _tmpContext;
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:12，代码来源:gicoreview.cpp

示例10: _update

void MgComposite::_update()
{
    void* it;
    _extent.empty();

    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it)) {
        sp->shape()->update();
        _extent.unionWith(sp->shapec()->getExtent());
    }
    _shapes->freeIterator(it);
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:12，代码来源:mgcomposite.cpp

示例11: _draw

bool MgComposite::_draw(int mode, GiGraphics& gs, const GiContext& ctx, int) const
{
    void* it;
    int n = 0;

    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it)) {
        n += sp->draw(mode, gs, ctx.isNullLine() ? NULL : &ctx, -1) ? 1 : 0;
    }
    _shapes->freeIterator(it);

    return n > 0;
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:13，代码来源:mgcomposite.cpp

示例12: _offset

bool MgComposite::_offset(const Vector2d& vec, int)
{
    void* it;
    int n = 0;

    for (MgShape* sp = _shapes->getFirstShape(it); sp;
        sp = _shapes->getNextShape(it)) {
        n += sp->shape()->offset(vec, -1) ? 1 : 0;
    }
    _shapes->freeIterator(it);

    return n > 0;
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:13，代码来源:mgcomposite.cpp

示例13: limits

bool MgCommandDraw::_click(const MgMotion* sender)
{
    Box2d limits(sender->pointM, mgDisplayMmToModel(10, sender), 0);
    Point2d nearpt;
    MgShape* shape = sender->view->shapes()->hitTest(limits, nearpt);
    
    if (shape) {
        g_newShapeID = shape->getID();
        mgGetCommandManager()->setCommand(sender, "select");
    }
    
    return shape || longPress(sender);
}
开发者ID:thinkfeed，项目名称:touchvg，代码行数:13，代码来源:mgcmddraw.cpp

示例14: hitTest

bool MgCmdErase::click(const MgMotion* sender)
{
    MgShape* shape = hitTest(sender);
    if (shape && sender->view->shapeWillDeleted(shape)) {
        MgShapesLock locker(sender->view->shapes(), MgShapesLock::Remove);
        if (sender->view->removeShape(shape)) {
            shape->release();
            sender->view->regen();
        }
    }
    
    return true;
}
开发者ID:thinkfeed，项目名称:touchvg，代码行数:13，代码来源:mgcmderase.cpp

示例15: limits

bool MgCommandDraw::_click(const MgMotion* sender)
{
    Box2d limits(sender->pointM, sender->displayMmToModel(10.f), 0);
    MgHitResult res;
    MgShape* shape = sender->view->shapes()->hitTest(limits, res);
    
    if (shape) {
        sender->view->setNewShapeID(shape->getID());
        sender->toSelectCommand();
        LOGD("Command (%s) cancelled after the shape #%d clicked.", getName(), shape->getID());
    }
    
    return shape || (sender->view->useFinger() && longPress(sender));
}
开发者ID:arthur-zhang，项目名称:touchvg，代码行数:14，代码来源:mgcmddraw.cpp


注：本文中的MgShape类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。