本文整理汇总了C++中TIntermAggregate::traverse方法的典型用法代码示例。如果您正苦于以下问题:C++ TIntermAggregate::traverse方法的具体用法?C++ TIntermAggregate::traverse怎么用?C++ TIntermAggregate::traverse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TIntermAggregate
的用法示例。
在下文中一共展示了TIntermAggregate::traverse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: visitAggregate
bool TOutputGLSLBase::visitAggregate(Visit visit, TIntermAggregate* node)
{
bool visitChildren = true;
TInfoSinkBase& out = objSink();
TString preString;
bool delayedWrite = false;
switch (node->getOp())
{
case EOpSequence: {
// Scope the sequences except when at the global scope.
if (depth > 0) out << "{\n";
incrementDepth();
const TIntermSequence& sequence = node->getSequence();
for (TIntermSequence::const_iterator iter = sequence.begin();
iter != sequence.end(); ++iter)
{
TIntermNode* node = *iter;
ASSERT(node != NULL);
node->traverse(this);
if (isSingleStatement(node))
out << ";\n";
}
decrementDepth();
// Scope the sequences except when at the global scope.
if (depth > 0) out << "}\n";
visitChildren = false;
break;
}
case EOpPrototype: {
// Function declaration.
ASSERT(visit == PreVisit);
writeVariableType(node->getType());
out << " " << node->getName();
out << "(";
writeFunctionParameters(node->getSequence());
out << ")";
visitChildren = false;
break;
}
case EOpFunction: {
// Function definition.
ASSERT(visit == PreVisit);
writeVariableType(node->getType());
out << " " << TFunction::unmangleName(node->getName());
incrementDepth();
// Function definition node contains one or two children nodes
// representing function parameters and function body. The latter
// is not present in case of empty function bodies.
const TIntermSequence& sequence = node->getSequence();
ASSERT((sequence.size() == 1) || (sequence.size() == 2));
TIntermSequence::const_iterator seqIter = sequence.begin();
// Traverse function parameters.
TIntermAggregate* params = (*seqIter)->getAsAggregate();
ASSERT(params != NULL);
ASSERT(params->getOp() == EOpParameters);
params->traverse(this);
// Traverse function body.
TIntermAggregate* body = ++seqIter != sequence.end() ?
(*seqIter)->getAsAggregate() : NULL;
visitCodeBlock(body);
decrementDepth();
// Fully processed; no need to visit children.
visitChildren = false;
break;
}
case EOpFunctionCall:
// Function call.
if (visit == PreVisit)
{
TString functionName = TFunction::unmangleName(node->getName());
out << functionName << "(";
}
else if (visit == InVisit)
{
out << ", ";
}
else
{
out << ")";
}
break;
case EOpParameters: {
// Function parameters.
ASSERT(visit == PreVisit);
out << "(";
writeFunctionParameters(node->getSequence());
out << ")";
visitChildren = false;
break;
}
case EOpDeclaration: {
//.........这里部分代码省略.........
示例2: visitAggregate
bool TOutputGLSLBase::visitAggregate(Visit visit, TIntermAggregate *node)
{
bool visitChildren = true;
TInfoSinkBase &out = objSink();
bool useEmulatedFunction = (visit == PreVisit && node->getUseEmulatedFunction());
switch (node->getOp())
{
case EOpSequence:
// Scope the sequences except when at the global scope.
if (mDepth > 0)
{
out << "{\n";
}
incrementDepth(node);
for (TIntermSequence::const_iterator iter = node->getSequence()->begin();
iter != node->getSequence()->end(); ++iter)
{
TIntermNode *curNode = *iter;
ASSERT(curNode != NULL);
curNode->traverse(this);
if (isSingleStatement(curNode))
out << ";\n";
}
decrementDepth();
// Scope the sequences except when at the global scope.
if (mDepth > 0)
{
out << "}\n";
}
visitChildren = false;
break;
case EOpPrototype:
// Function declaration.
ASSERT(visit == PreVisit);
{
const TType &type = node->getType();
writeVariableType(type);
if (type.isArray())
out << arrayBrackets(type);
}
out << " " << hashFunctionNameIfNeeded(node->getNameObj());
out << "(";
writeFunctionParameters(*(node->getSequence()));
out << ")";
visitChildren = false;
break;
case EOpFunction: {
// Function definition.
ASSERT(visit == PreVisit);
{
const TType &type = node->getType();
writeVariableType(type);
if (type.isArray())
out << arrayBrackets(type);
}
out << " " << hashFunctionNameIfNeeded(node->getNameObj());
incrementDepth(node);
// Function definition node contains one or two children nodes
// representing function parameters and function body. The latter
// is not present in case of empty function bodies.
const TIntermSequence &sequence = *(node->getSequence());
ASSERT((sequence.size() == 1) || (sequence.size() == 2));
TIntermSequence::const_iterator seqIter = sequence.begin();
// Traverse function parameters.
TIntermAggregate *params = (*seqIter)->getAsAggregate();
ASSERT(params != NULL);
ASSERT(params->getOp() == EOpParameters);
params->traverse(this);
// Traverse function body.
TIntermAggregate *body = ++seqIter != sequence.end() ?
(*seqIter)->getAsAggregate() : NULL;
visitCodeBlock(body);
decrementDepth();
// Fully processed; no need to visit children.
visitChildren = false;
break;
}
case EOpFunctionCall:
// Function call.
if (visit == PreVisit)
out << hashFunctionNameIfNeeded(node->getNameObj()) << "(";
else if (visit == InVisit)
out << ", ";
else
out << ")";
break;
case EOpParameters:
// Function parameters.
ASSERT(visit == PreVisit);
//.........这里部分代码省略.........