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C++ NormsIndexesTableType::clear方法代码示例

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


在下文中一共展示了NormsIndexesTableType::clear方法的1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: applyGLTransformation

void ccGenericMesh::applyGLTransformation(const ccGLMatrix& trans)
{
    //vertices should be handled another way!

    //we must take care of the triangle normals!
    if (m_triNormals && (!getParent() || !getParent()->isKindOf(CC_MESH)))
    {
        bool recoded = false;

        //if there is more triangle normals than the size of the compressed
        //normals array, we recompress the array instead of recompressing each normal
        unsigned i,numTriNormals = m_triNormals->currentSize();
        if (numTriNormals>ccNormalVectors::GetNumberOfVectors())
        {
            NormsIndexesTableType* newNorms = new NormsIndexesTableType;
            if (newNorms->reserve(ccNormalVectors::GetNumberOfVectors()))
            {
                for (i=0; i<ccNormalVectors::GetNumberOfVectors(); i++)
                {
                    CCVector3 new_n(ccNormalVectors::GetNormal(i));
                    trans.applyRotation(new_n);
                    normsType newNormIndex = ccNormalVectors::GetNormIndex(new_n.u);
                    newNorms->addElement(newNormIndex);
                }

                m_triNormals->placeIteratorAtBegining();
                for (i=0; i<numTriNormals; i++)
                {
                    m_triNormals->setValue(i,newNorms->getValue(m_triNormals->getCurrentValue()));
                    m_triNormals->forwardIterator();
                }
                recoded=true;
            }
            newNorms->clear();
            newNorms->release();
            newNorms=0;
        }

        //if there is less triangle normals than the compressed normals array size
        //(or if there is not enough memory to instantiate the temporary array),
        //we recompress each normal ...
        if (!recoded)
        {
            //on recode direct chaque normale
            m_triNormals->placeIteratorAtBegining();
            for (i=0; i<numTriNormals; i++)
            {
                normsType* _theNormIndex = m_triNormals->getCurrentValuePtr();
                CCVector3 new_n(ccNormalVectors::GetNormal(*_theNormIndex));
                trans.applyRotation(new_n.u);
                *_theNormIndex = ccNormalVectors::GetNormIndex(new_n.u);
                m_triNormals->forwardIterator();
            }
        }
    }
    else
    {
        //TODO: process failed!
    }
}
开发者ID:eimix,项目名称:trunk,代码行数:60,代码来源:ccGenericMesh.cpp


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