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C++ GeometryPtr::getMFIndexMapping方法代码示例

本文整理汇总了C++中GeometryPtr::getMFIndexMapping方法的典型用法代码示例。如果您正苦于以下问题:C++ GeometryPtr::getMFIndexMapping方法的具体用法?C++ GeometryPtr::getMFIndexMapping怎么用?C++ GeometryPtr::getMFIndexMapping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GeometryPtr的用法示例。


在下文中一共展示了GeometryPtr::getMFIndexMapping方法的2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: changeGeo

Action::ResultE changeGeo(NodePtr& node)
{   
    GeometryPtr geo = GeometryPtr::dcast(node->getCore());
    
    if(geo == NullFC)
        return Action::Continue;


    GeoColors3fPtr colors = GeoColors3fPtr::dcast(geo->getColors());
    if(colors == NullFC)
    {
        colors = GeoColors3f::create();

        colors->resize(geo->getPositions()->getSize());
        
        // Change the geometry to use the new colors
        beginEditCP(geo, Geometry::ColorsFieldMask);
            geo->setColors(colors);
            // If multi-indexed, make the colors use the same index as
            // the geometry
            if(geo->getMFIndexMapping()->size() > 0)
            {
                Int16 pind = geo->calcMappingIndex(Geometry::MapPosition);
                
                if(pind < 0)
                {
                    FFATAL(("Multi-indexed, but no positions index???\n"));
                    return Action::Continue; 
                }
                
                // This makes the colors use the same indices as the positions
                geo->editIndexMapping(pind) |= Geometry::MapColor;
            }
        endEditCP  (geo, Geometry::ColorsFieldMask);
    }
    

    beginEditCP(geo, Geometry::ColorsFieldMask);
    beginEditCP(colors);
    Real32 size = colors->getSize();
    for(UInt32 i=0;i<size;++i)
    {
        Color3f c;
        c[0] = ((Real32) i) / size;
        c[1] = 0.0f;
        c[2] = 0.0f;
        colors->setValue(c, i);
    }
    endEditCP(colors);
    endEditCP(geo, Geometry::ColorsFieldMask);
    
    return Action::Continue; 
}
开发者ID:mlimper,项目名称:OpenSG1x,代码行数:53,代码来源:17deepClone.cpp

示例2: verifyIndexMap

bool VerifyGraphOp::verifyIndexMap(GeometryPtr &geo, bool &repair)
{
    repair = false;

    if(geo == NullFC)
        return true;

    if(geo->getIndices() == NullFC)
        return true;

    if(!geo->getMFIndexMapping()->empty())
        return true;

    if(geo->getPositions() == NullFC)
        return true;

    UInt32 positions_size = geo->getPositions()->getSize();

    UInt32 normals_size = 0;
    if(geo->getNormals() != NullFC)
        normals_size = geo->getNormals()->getSize();

    UInt32 colors_size = 0;
    if(geo->getColors() != NullFC)
        colors_size = geo->getColors()->getSize();

    UInt32 secondary_colors_size = 0;
    if(geo->getSecondaryColors() != NullFC)
        secondary_colors_size = geo->getSecondaryColors()->getSize();

    UInt32 texccords_size = 0;
    if(geo->getTexCoords() != NullFC)
        texccords_size = geo->getTexCoords()->getSize();

    UInt32 texccords1_size = 0;
    if(geo->getTexCoords1() != NullFC)
        texccords1_size = geo->getTexCoords1()->getSize();

    UInt32 texccords2_size = 0;
    if(geo->getTexCoords2() != NullFC)
        texccords2_size = geo->getTexCoords2()->getSize();

    UInt32 texccords3_size = 0;
    if(geo->getTexCoords3() != NullFC)
        texccords3_size = geo->getTexCoords3()->getSize();

    /*
    printf("sizes: %u %u %u %u %u %u %u %u\n", positions_size, normals_size,
    colors_size, secondary_colors_size,
    texccords_size, texccords1_size,
    texccords2_size, texccords3_size);
    */
    if((positions_size == normals_size || normals_size == 0) &&
       (positions_size == colors_size || colors_size == 0) &&
       (positions_size == secondary_colors_size || secondary_colors_size == 0) &&
       (positions_size == texccords_size || texccords_size == 0) &&
       (positions_size == texccords1_size || texccords1_size == 0) &&
       (positions_size == texccords2_size || texccords2_size == 0) &&
       (positions_size == texccords3_size || texccords3_size == 0)
      )
    {
        UInt16 indexmap = 0;
        if(positions_size > 0)
            indexmap |= Geometry::MapPosition;
        if(normals_size > 0)
            indexmap |= Geometry::MapNormal;
        if(colors_size > 0)
            indexmap |= Geometry::MapColor;
        if(secondary_colors_size > 0)
            indexmap |= Geometry::MapSecondaryColor;
        if(texccords_size > 0)
            indexmap |= Geometry::MapTexCoords;
        if(texccords1_size > 0)
            indexmap |= Geometry::MapTexCoords1;
        if(texccords2_size > 0)
            indexmap |= Geometry::MapTexCoords2;
        if(texccords3_size > 0)
            indexmap |= Geometry::MapTexCoords3;

        beginEditCP(geo, Geometry::IndexMappingFieldMask);
        geo->editMFIndexMapping()->push_back(indexmap);
        endEditCP(geo, Geometry::IndexMappingFieldMask);
        repair = true;
        return false;
    }
    else
    {
        return false;
    }
}
开发者ID:mlimper,项目名称:OpenSG1x,代码行数:90,代码来源:OSGVerifyGraphOp.cpp


注:本文中的GeometryPtr::getMFIndexMapping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。