本文整理汇总了C++中osg::Geometry::containsDeprecatedData方法的典型用法代码示例。如果您正苦于以下问题：C++ Geometry::containsDeprecatedData方法的具体用法？C++ Geometry::containsDeprecatedData怎么用？C++ Geometry::containsDeprecatedData使用的例子？那么恭喜您, 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osg::Geometry的用法示例。
在下文中一共展示了Geometry::containsDeprecatedData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: collectTessellation
void Tessellator::collectTessellation(osg::Geometry &geom, unsigned int /*originalIndex*/)
{
if (geom.containsDeprecatedData()) geom.fixDeprecatedData();
osg::Vec3Array* vertices = dynamic_cast<osg::Vec3Array*>(geom.getVertexArray());
VertexPtrToIndexMap vertexPtrToIndexMap;
// populate the VertexPtrToIndexMap.
for(unsigned int vi=0;vi<vertices->size();++vi)
{
vertexPtrToIndexMap[&((*vertices)[vi])] = vi;
}
handleNewVertices(geom, vertexPtrToIndexMap);
// we don't properly handle per primitive and per primitive_set bindings yet
// will need to address this soon. Robert Oct 2002.
{
osg::Vec3Array* normals = NULL; // GWM Sep 2002 - add normals for extra facets
int iprim=0;
if (osg::getBinding(geom.getNormalArray())==osg::Array::BIND_PER_PRIMITIVE_SET)
{
normals = dynamic_cast<osg::Vec3Array*>(geom.getNormalArray()); // GWM Sep 2002
}
// GWM Dec 2003 - needed to add colours for extra facets
osg::Vec4Array* cols4 = NULL; // GWM Dec 2003 colours are vec4
osg::Vec3Array* cols3 = NULL; // GWM Dec 2003 colours are vec3
if (osg::getBinding(geom.getColorArray())==osg::Array::BIND_PER_PRIMITIVE_SET)
{
Array* colours = geom.getColorArray(); // GWM Dec 2003 - need to duplicate face colours
switch (colours->getType()) {
case osg::Array::Vec4ArrayType:
cols4=dynamic_cast<osg::Vec4Array *> (colours);
break;
case osg::Array::Vec3ArrayType:
cols3=dynamic_cast<osg::Vec3Array *> (colours);
break;
default:
break;
}
}
// GWM Dec 2003 - these holders need to go outside the loop to
// retain the flat shaded colour &/or normal for each tessellated polygon
osg::Vec3 norm(0.0f,0.0f,0.0f);
osg::Vec4 primCol4(0.0f,0.0f,0.0f,1.0f);
osg::Vec3 primCol3(0.0f,0.0f,0.0f);
for(PrimList::iterator primItr=_primList.begin();
primItr!=_primList.end();
++primItr, ++_index)
{
Prim* prim=primItr->get();
int ntris=0;
if(vertexPtrToIndexMap.size() <= 255)
{
osg::DrawElementsUByte* elements = new osg::DrawElementsUByte(prim->_mode);
for(Prim::VecList::iterator vitr=prim->_vertices.begin();
vitr!=prim->_vertices.end();
++vitr)
{
elements->push_back(vertexPtrToIndexMap[*vitr]);
}
// add to the drawn primitive list.
geom.addPrimitiveSet(elements);
ntris=elements->getNumIndices()/3;
}
else if(vertexPtrToIndexMap.size() > 255 && vertexPtrToIndexMap.size() <= 65535)
{
osg::DrawElementsUShort* elements = new osg::DrawElementsUShort(prim->_mode);
for(Prim::VecList::iterator vitr=prim->_vertices.begin();
vitr!=prim->_vertices.end();
++vitr)
{
elements->push_back(vertexPtrToIndexMap[*vitr]);
}
// add to the drawn primitive list.
geom.addPrimitiveSet(elements);
ntris=elements->getNumIndices()/3;
}
else
{
osg::DrawElementsUInt* elements = new osg::DrawElementsUInt(prim->_mode);
for(Prim::VecList::iterator vitr=prim->_vertices.begin();
vitr!=prim->_vertices.end();
++vitr)
{
elements->push_back(vertexPtrToIndexMap[*vitr]);
}
// add to the drawn primitive list.
geom.addPrimitiveSet(elements);
ntris=elements->getNumIndices()/3;
}
if (primItr==_primList.begin())
{ // first primitive so collect primitive normal & colour.
//.........这里部分代码省略.........