本文整理汇总了C++中IStack::pop方法的典型用法代码示例。如果您正苦于以下问题：C++ IStack::pop方法的具体用法？C++ IStack::pop怎么用？C++ IStack::pop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IStack的用法示例。
在下文中一共展示了IStack::pop方法的3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: stackCheck
void stackCheck(IStack<int> &stack){
cout << "Testing stack interface:" << endl;
for (int i = 0; i < 3; i++){
cout << " pushing value: " << i << endl;
stack.push(i);
}
while(stack.size()){
cout << " popped value: " << stack.pop() << endl;
}
}示例2: calculate
int CalcStack::calculate(string const &inputString)
{
IStack<int> *stack = new LinkedStack<int>();
vector<string> tokens = separate(inputString);
for(const string &token : tokens)
{
if (isOperator(token))
{
int second = stack->pop();
int first = stack->pop();
stack->push(doOperation(token[0], first, second));
}
else if (isNumber(token))
{
stack->push(stoi(token));
}
}
int result = stack->top();
delete stack;
return result;
}示例3: All_Intersections
bool IsoSurface::All_Intersections(const Ray& ray, IStack& Depth_Stack, TraceThreadData *Thread)
{
int Side1 = 0, Side2 = 0, itrace = 0;
DBL Depth1 = 0.0, Depth2 = 0.0;
BasicRay New_Ray;
Vector3d IPoint;
Vector3d Plocal, Dlocal;
DBL tmax = 0.0, tmin = 0.0, tmp = 0.0;
DBL maxg = max_gradient;
int i = 0 ; /* count of intervals in stack - 1 */
int IFound = false;
int begin = 0, end = 0;
bool in_shadow_test = false;
Vector3d VTmp;
Thread->Stats()[Ray_IsoSurface_Bound_Tests]++;
if(container->Intersect(ray, Trans, Depth1, Depth2, Side1, Side2)) /* IsoSurface_Bound_Tests */
{
Thread->Stats()[Ray_IsoSurface_Bound_Tests_Succeeded]++;
in_shadow_test = ray.IsShadowTestRay();
if(Depth1 < 0.0)
Depth1 = 0.0;
if(Trans != NULL)
{
MInvTransPoint(Plocal, ray.Origin, Trans);
MInvTransDirection(Dlocal, ray.Direction, Trans);
}
else
{
Plocal = ray.Origin;
Dlocal = ray.Direction;
}
Thread->isosurfaceData->Inv3 = 1;
if(closed != false)
{
VTmp = Plocal + Depth1 * Dlocal;
tmp = Vector_Function(Thread->functionContext, VTmp);
if(Depth1 > accuracy)
{
if(tmp < 0.0) /* The ray hits the bounding shape */
{
IPoint = ray.Evaluate(Depth1);
if(Clip.empty() || Point_In_Clip(IPoint, Clip, Thread))
{
Depth_Stack->push(Intersection(Depth1, IPoint, this, 1, Side1));
IFound = true;
itrace++;
Thread->isosurfaceData->Inv3 *= -1;
}
}
}
else
{
if(tmp < (maxg * accuracy * 4.0))
{
Depth1 = accuracy * 5.0;
VTmp = Plocal + Depth1 * Dlocal;
if(Vector_Function(Thread->functionContext, VTmp) < 0)
Thread->isosurfaceData->Inv3 = -1;
/* Change the sign of the function (IPoint is in the bounding shpae.)*/
}
VTmp = Plocal + Depth2 * Dlocal;
if(Vector_Function(Thread->functionContext, VTmp) < 0.0)
{
IPoint = ray.Evaluate(Depth2);
if(Clip.empty() || Point_In_Clip(IPoint, Clip, Thread))
{
Depth_Stack->push(Intersection(Depth2, IPoint, this, 1, Side2));
IFound = true;
}
}
}
}
/* METHOD 2 by R. Suzuki */
tmax = Depth2 = min(Depth2, BOUND_HUGE);
tmin = Depth1 = min(Depth2, Depth1);
if((tmax - tmin) < accuracy)
{
if (IFound)
Depth_Stack->pop(); // we added an intersection already, so we need to undo that
return (false);
}
Thread->Stats()[Ray_IsoSurface_Tests]++;
if((Depth1 < accuracy) && (Thread->isosurfaceData->Inv3 == 1))
{
/* IPoint is on the isosurface */
VTmp = Plocal + tmin * Dlocal;
if(fabs(Vector_Function(Thread->functionContext, VTmp)) < (maxg * accuracy * 4.0))
{
tmin = accuracy * 5.0;
VTmp = Plocal + tmin * Dlocal;
if(Vector_Function(Thread->functionContext, VTmp) < 0)
Thread->isosurfaceData->Inv3 = -1;
//.........这里部分代码省略.........