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C++ BoxVolume::getBounds方法代码示例

本文整理汇总了C++中BoxVolume::getBounds方法的典型用法代码示例。如果您正苦于以下问题：C++ BoxVolume::getBounds方法的具体用法？C++ BoxVolume::getBounds怎么用？C++ BoxVolume::getBounds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BoxVolume的用法示例。


在下文中一共展示了BoxVolume::getBounds方法的8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: drawVolume

/*! \ingroup GrpSystemDrawablesGeometryFunctions
    Draw the given BoxVolume using direct OpenGL calls.
*/
OSG_SYSTEMLIB_DLLMAPPING 
void OSG::drawVolume(const BoxVolume &volume)
{
    Pnt3f min,max;
    volume.getBounds(min, max);

    glBegin(GL_LINE_LOOP);
    glVertex3f(min[0], min[1], min[2]);   
    glVertex3f(max[0], min[1], min[2]);   
    glVertex3f(max[0], max[1], min[2]);   
    glVertex3f(min[0], max[1], min[2]);   
    glVertex3f(min[0], min[1], min[2]);   
    glVertex3f(min[0], min[1], max[2]);   
    glVertex3f(max[0], min[1], max[2]);   
    glVertex3f(max[0], max[1], max[2]);   
    glVertex3f(min[0], max[1], max[2]);   
    glVertex3f(min[0], min[1], max[2]);   
    glEnd();

    glBegin(GL_LINES);
    glVertex3f(min[0], max[1], min[2]);   
    glVertex3f(min[0], max[1], max[2]);   
    glVertex3f(max[0], max[1], min[2]);   
    glVertex3f(max[0], max[1], max[2]);   
    glVertex3f(max[0], min[1], min[2]);   
    glVertex3f(max[0], min[1], max[2]);   
    glEnd();

    return;
}
开发者ID:mlimper，项目名称:OpenSG1x，代码行数:33，代码来源:OSGVolumeDraw.cpp

示例2: draw

    Action::ResultE draw(DrawEnv *)
    {
        BoxVolume vol;
        _node->getWorldVolume(vol);
        Pnt3f Min,Max;
        vol.getBounds(Min,Max);

        Real32 Length(1.05f * (Max-Min).maxValue());
        drawPhysicsBodyCoordinateSystem(_body, Length);
        drawPhysicsBodyLinearVelocity(_body, Length);
        drawPhysicsBodyAngularVelocity(_body, Length);
        
        // self-destruct
        delete this;
        
        return Action::Continue;
    }
开发者ID:Langkamp，项目名称:OpenSGToolbox，代码行数:17，代码来源:OSGPhysicsBodyDrawFuncs.cpp

示例3: intersect

OSG_BASE_DLLMAPPING 
bool intersect(const BoxVolume &box, const FrustumVolume &frustum)
{
    Pnt3f min, max;
    box.getBounds(min, max);

    const Plane       *frust = frustum.getPlanes();

    // check each point of the box to the 6 planes

    for(Int32 i = 0; i < 6; i++)
    {
        if(frust[i].isOutHalfSpace(min, max))
            return false;
    }

    return true;
}
开发者ID:mlimper，项目名称:OpenSG1x，代码行数:18，代码来源:OSGVolumeFunctions.cpp

示例4: extend

OSG_BASE_DLLMAPPING 
void extend(SphereVolume &srcVol, const BoxVolume &vol)
{
    Pnt3f     min, max, min1, max1, c;
    Real32    r;
    BoxVolume vol1;

    vol.getBounds(min, max);

    if((!srcVol.isValid   () && !srcVol.isEmpty()) ||
         srcVol.isInfinite()                       ||
         srcVol.isStatic  ()                         )
    {
        return;
    }

    if(!vol.isValid())
        return;

    if(srcVol.isEmpty())
    {
        if(vol.isEmpty())
        {
            return;
        }
        else
        {
            c = Pnt3f((min.x() + max.x()) * 0.5f, 
                      (min.y() + max.y()) * 0.5f,
                      (min.z() + max.z()) * 0.5f);

            r = ((max - min).length()) / 2;

            srcVol.setValue(c, r);

            return;
        }
    }
    else if(vol.isEmpty())
    {
        return;
    }

    srcVol.getBounds(min1, max1);

    vol1.setBounds(osgMin(min.x(), min1.x()), osgMin(min.y(), min1.y()),
                   osgMin(min.z(), min1.z()), osgMax(max.x(), max1.x()),
                   osgMax(max.y(), max1.y()), osgMax(max.z(), max1.z()));

    vol1.getBounds(min, max);

    c = Pnt3f((min.x() + max.x()) * 0.5f, 
              (min.y() + max.y()) * 0.5f,
              (min.z() + max.z()) * 0.5f);

    r = ((max - min).length()) / 2;

    srcVol.setValue(c, r);

    return;
}
开发者ID:mlimper，项目名称:OpenSG1x，代码行数:61，代码来源:OSGVolumeFunctions.cpp

示例5: selectedNodeChanged

void selectedNodeChanged(void)
{
    mgr->setHighlight(SelectedNode);


    //Update Details Panel
    if(SelectedNode == NULL)
    {
        NodeNameValueLabel->setText("");

        NodeCoreTypeValueLabel->setText("");

        NodeMinValueLabel->setText("");

        NodeMaxValueLabel->setText("");

        NodeCenterValueLabel->setText("");

        NodeTriCountValueLabel->setText("");

        NodeTravMaskValueLabel->setText("");

        NodeOcclusionMaskValueLabel->setText("");

        NodeActiveValueLabel->setText("");

    }
    else
    {
        const Char8 *NodeName = getName(SelectedNode);
        if(NodeName == NULL)
        {
            NodeNameValueLabel->setText("Unnamed Node");
        }
        else
        {
            NodeNameValueLabel->setText(NodeName);
        }

        NodeCoreTypeValueLabel->setText(SelectedNode->getCore()->getType().getCName());

        BoxVolume DyVol;
        SelectedNode->getWorldVolume(DyVol);
        Pnt3f Min,Max,Center;
        DyVol.getBounds(Min,Max);
        DyVol.getCenter(Center);

        std::string TempText("");

        TempText = boost::lexical_cast<std::string>(Min.x()) + ", " +boost::lexical_cast<std::string>(Min.x()) + ", " + boost::lexical_cast<std::string>(Min.x());
        NodeMinValueLabel->setText(TempText);

        TempText = boost::lexical_cast<std::string>(Max.x()) + ", " +boost::lexical_cast<std::string>(Max.x()) + ", " + boost::lexical_cast<std::string>(Max.x());
        NodeMaxValueLabel->setText(TempText);

        TempText = boost::lexical_cast<std::string>(Center.x()) + ", " +boost::lexical_cast<std::string>(Center.x()) + ", " + boost::lexical_cast<std::string>(Center.x());
        NodeCenterValueLabel->setText(TempText);

        //GeometryPrimitivesCounter PrimCounter;
        //PrimCounter(SelectedNode);
        //NodeTriCountValueLabel->setText(boost::lexical_cast<std::string>(PrimCounter.getTriCount()));

        //NodeTravMaskValueLabel->setText(boost::lexical_cast<std::string>(SelectedNode->getTravMask()));

        //NodeOcclusionMaskValueLabel->setText(boost::lexical_cast<std::string>(SelectedNode->getOcclusionMask()));

        //NodeActiveValueLabel->setText(boost::lexical_cast<std::string>(SelectedNode->getActive()));
    }


}
开发者ID:Langkamp，项目名称:OpenSGToolbox，代码行数:71，代码来源:52SceneGraphTree.cpp

示例6: collectDrawables

void SortLastWindow::collectDrawables(Node * const   node,
                                      DrawableListT &drawables)
{
    Material *mat  = NULL;
    NodeCore *core = node->getCore();

    if(core != NULL)
    {
        // handle material groups
        MaterialGroup *matGrp = dynamic_cast<MaterialGroup *>(core);

        if(matGrp != NULL)
        {
            mat = matGrp->getMaterial();

            // ignore transparent material groups
            if(mat != NULL && mat->isTransparent())
                return;
        }

        // handle geometries
        Geometry *geo = dynamic_cast<Geometry *>(core);

        if(geo != NULL)
        {
            mat = geo->getMaterial();
            // ignore transparent materials

            if(mat == NULL || mat->isTransparent() == false)
            {
                DrawableInfo drawableInfo;

                drawableInfo.node = node;

                // get transformed volume
                node->updateVolume();

                BoxVolume volume;
                node->getWorldVolume(volume);

                // get min,max
                volume.getBounds(drawableInfo.bMin, drawableInfo.bMax);

                // num of indices
                drawableInfo.load = 0;

                GeoIntegralProperty *indicesPtr = 
                    geo->getIndex(Geometry::PositionsIndex);

                if(indicesPtr != NULL)
                    drawableInfo.load = indicesPtr->size();

                // put to list
                drawables.push_back(drawableInfo);
            }
        }

        // handle poxy groups
        ProxyGroup *proxy = dynamic_cast<ProxyGroup *>(core);

        if(proxy != NULL)
        {
            DrawableInfo drawableInfo;

            drawableInfo.node = node;

            // get transformed volume
            node->updateVolume();

            BoxVolume volume;
            node->getWorldVolume(volume);

            // get min,max
            volume.getBounds(drawableInfo.bMin, drawableInfo.bMax);

            // num of indices
            drawableInfo.load = proxy->getIndices();

            // put to list
            drawables.push_back(drawableInfo);
        }
    }
    
    MFUnrecChildNodePtr::const_iterator nI;

    for(  nI  = node->getMFChildren()->begin();
          nI != node->getMFChildren()->end();
        ++nI)
    {
        collectDrawables(*nI, drawables);
    }
}
开发者ID:martinhecher，项目名称:OpenSGDevMaster，代码行数:92，代码来源:OSGSortLastWindow.cpp

示例7: selectedNodeChanged

    void selectedNodeChanged(void)
    {
        _mgr->setHighlight(_SelectedNode);


        //Update Details Panel
        if(_SelectedNode == NULL)
        {
            _NodeNameValueLabel->setText("");

            _NodeCoreTypeValueLabel->setText("");

            _NodeMinValueLabel->setText("");

            _NodeMaxValueLabel->setText("");

            _NodeCenterValueLabel->setText("");

            _NodeTriCountValueLabel->setText("");

            _NodeTravMaskValueLabel->setText("");
        }
        else
        {
            const Char8 *NodeName = getName(_SelectedNode);
            if(NodeName == NULL)
            {
                _NodeNameValueLabel->setText("Unnamed Node");
            }
            else
            {
                _NodeNameValueLabel->setText(NodeName);
            }

            _NodeCoreTypeValueLabel->setText(_SelectedNode->getCore()->getType().getCName());

            BoxVolume DyVol;
            _SelectedNode->getWorldVolume(DyVol);
            Pnt3f Min,Max,Center;
            DyVol.getBounds(Min,Max);
            DyVol.getCenter(Center);

            std::string TempText("");

            TempText = boost::lexical_cast<std::string>(Min.x())
                + ", " +boost::lexical_cast<std::string>(Min.x())
                + ", " + boost::lexical_cast<std::string>(Min.x());
            _NodeMinValueLabel->setText(TempText);

            TempText = boost::lexical_cast<std::string>(Max.x())
                + ", " +boost::lexical_cast<std::string>(Max.x())
                + ", " + boost::lexical_cast<std::string>(Max.x());
            _NodeMaxValueLabel->setText(TempText);

            TempText = boost::lexical_cast<std::string>(Center.x())
                + ", " +boost::lexical_cast<std::string>(Center.x())
                + ", " + boost::lexical_cast<std::string>(Center.x());
            _NodeCenterValueLabel->setText(TempText);

            _NodeTravMaskValueLabel->setText(boost::lexical_cast<std::string>(_SelectedNode->getTravMask()));

            //Tri Cound
            TriCountGraphOpRefPtr TheTriGraphOp = TriCountGraphOp::create();
            TheTriGraphOp->traverse(_SelectedNode);

            _NodeTriCountValueLabel->setText(boost::lexical_cast<std::string>(TheTriGraphOp->getNumTri()));
        }
    }
开发者ID:pjcamp，项目名称:OpenSGToolbox，代码行数:68，代码来源:52SceneGraphTree.cpp

示例8: intersect

bool Line::intersect(const BoxVolume &box,
                           Real      &enter, 
                           Real      &exit ) const
{
    Pnt3r low;
    Pnt3r high;

    box.getBounds(low, high);

    Real r;
    Real te;
    Real tl;

    Real in  = 0.f;
    Real out = Inf;

    if(_dir[0] > TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[0];
    
        te = (low [0] - _pos[0]) * r;
        tl = (high[0] - _pos[0]) * r;
    
        if(tl < out)   
            out = tl;
    
        if(te > in)    
            in  = te;
    }
    else if(_dir[0] < -TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[0];
    
        te = (high[0] - _pos[0]) * r;
        tl = (low [0] - _pos[0]) * r;
    
        if(tl < out)   
            out = tl;
    
        if(te > in)    
            in  = te;
    }
    else if(_pos[0] < low[0] || _pos[0] > high[0])
    {
        return false;
    }
    
    if(_dir[1] > TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[1];
    
        te = (low [1] - _pos[1]) * r;
        tl = (high[1] - _pos[1]) * r;
    
        if(tl < out)   
            out = tl;
    
        if(te > in)    
            in  = te;
    
        if(in-out >= TypeTraits<Real>::getDefaultEps())
            return false;
    }
    else if(_dir[1] < -TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[1];
    
        te = (high[1] - _pos[1]) * r;
        tl = (low [1] - _pos[1]) * r;
    
        if(tl < out)   
            out = tl;
    
        if(te > in)    
            in  = te;
    
        if(in-out >= TypeTraits<Real>::getDefaultEps())
            return false;
    }
    else if(_pos[1] < low[1] || _pos[1] > high[1])
    {
        return false;
    }
    
    if(_dir[2] > TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[2];
    
        te = (low [2] - _pos[2]) * r;
        tl = (high[2] - _pos[2]) * r;
    
        if(tl < out)   
            out = tl;
    
        if(te > in)    
            in  = te;
    }
    else if(_dir[2] < -TypeTraits<Real>::getDefaultEps())
    {
        r = 1.f / _dir[2];
//.........这里部分代码省略.........
开发者ID:Langkamp，项目名称:OpenSGDevMaster_Toolbox，代码行数:101，代码来源:OSGLine.cpp


注：本文中的BoxVolume::getBounds方法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。