virtual void
deleteCandidate(FUN* fun)
{
Sub* sub = dynamic_cast<Sub*>(fun);
delete sub->getParent();
delete sub;
} // deleteCandidate
int main()
{
Base a(2);
a.print();
Sub s;
s.print();
return 0;
}
int main() {
Sub s;
s.foo();
SuperA * superPtrA = static_cast<SuperA *>(&s);
SuperB * superPtrB = static_cast<SuperB *>(&s);
Sub * subPtr = static_cast<Sub *>(superPtrA);
subPtr = static_cast<Sub *>(superPtrB);
return sizeof(Sub);
}
void RuntimeEnvironment::RegisterNativeFunction(const rstring &name, int argumentCount, NativeFunction nf)
{
if (FindSub(name) != -1)
return;
int idx = AddSub(name);
Sub *sub = GetSub(idx);
sub->SetArgumentsCount(argumentCount);
sub->SetNativeFunction(nf);
}
int main(int argc, char const *argv[])
{
Super* sp = new Super();
Sub* sb = new Sub();
sp->func();
sp->super_func();
sb->func();
sb->super_func(); // オーバーライドしていない. 継承元の関数をそのまま使う.
delete sp;
delete sb;
return 0;
}
int
main(
int argc,
char *argv[])
{
Environment::initialize("calculator.log", AXIS2_LOG_LEVEL_TRACE);
string endpointUri = "http://localhost:9090/axis2/services/Calculator";
string clientHome = AXIS2_GETENV("WSFCPP_HOME");
if(clientHome.empty())
{
cout<<"Please set the WSFCPP_HOME environment variable"<<endl;
}
CalculatorStub *stub = new CalculatorStub(clientHome, endpointUri);
Add *addIn = new Add();
addIn->setA(10);
addIn->setB(10);
AddResponse *addResponse = stub->add(addIn);
if(addResponse)
{
cout<<"Calculation, 10 + 10 result is "<<addResponse->getAddReturn()<<endl;
}
Sub *subIn = new Sub();
subIn->setA(20);
subIn->setB(10);
SubResponse *subResponse = stub->sub(subIn);
if(subResponse)
{
cout<<"Calculation, 20 - 10 result is "<<subResponse->getSubReturn()<<endl;
}
Mul *mulIn = new Mul();
mulIn->setA(15);
mulIn->setB(15);
MulResponse *mulResponse = stub->mul(mulIn);
if(mulResponse)
{
cout<<"Calculation, 15 * 15 result is "<<mulResponse->getMulReturn() <<endl;
}
Div *divIn = new Div();
divIn->setA(100);
divIn->setB(10);
DivResponse *divResponse = stub->div(divIn);
if(divResponse)
{
cout<<"Calculation, 100/10 result is "<<divResponse->getDivReturn()<<endl;
}
delete stub;
}
Sub* OpenSub::select()
{
if(list_.empty())
return nullptr;
ogdf::ListIterator<Sub*> itMin = list_.begin();
for(ogdf::ListIterator<Sub*> it = list_.begin(); it.valid(); ++it) {
Sub *s = *it;
if (s->status() == Sub::Dormant) {
s->newDormantRound();
if (s->nDormantRounds() < master_->minDormantRounds())
continue;
}
if (master_->enumerationStrategy(s, *itMin) > 0)
itMin = it;
}
Sub* min = *itMin;
list_.del(itMin);
updateDualBound();
return min;
}
int main(int argc, char** argv) {
// 6.1
// Private member can NOT be called by subclass
Sub object;
object.put(100); // error: ‘void Super::put(int)’ is inaccessible within this context
object.put(object.get() + 1);
cout << object.get() << endl;
// 'storage' is not accessible by declare 'private', should be 'protected'
object.print();
// error: ‘int Super::storage’ is protected within this context
// 'storage' is still not accessible even as 'protected', should be public
// cout << object.storage << endl;
// 6.2
/*
// subclass pointer CAN be converted to superclass pointer implicitly.
Pet *a_pet1 = new Cat("Tom");
Pet *a_pet2 = new Dog("Spike");
Pet *a_pet3 = new Bird("Poly");
a_pet1 -> Run();
a_pet2 -> Run();
a_pet3 -> Run();
// is not allowed here! since a_pet1 is superclass pointer
// a_pet1 -> MakeSound(); // error: ‘class Pet’ has no member named ‘MakeSound’
// a_pet2 -> MakeSound(); // error: ‘class Pet’ has no member named ‘MakeSound’
// Use static_cast to explicitly convert superclass pointer to subclass pointer
static_cast<Cat *>(a_pet1) -> MakeSound();
static_cast<Dog *>(a_pet2) -> MakeSound();
static_cast<Bird *>(a_pet3) -> Laugh(1);
cout << static_cast<Cat *>(a_pet1) -> CatName << endl;
cout << static_cast<Dog *>(a_pet2) -> DogName << endl;
// static_cast does NOT do any type check. which may cause unintended error
// Interesting result: the common base class member is saved and right, the extra target subclass members are just concatenated
static_cast<Cat *>(a_pet2) -> MakeSound(); // dog meow
static_cast<Dog *>(a_pet1) -> MakeSound(); // cat bark
static_cast<Dog *>(a_pet3) -> MakeSound(); // bird MakeSound() NOT Laugh(int)
cout << static_cast<Cat *>(a_pet2) -> CatName << endl;
cout << static_cast<Dog *>(a_pet1) -> DogName << endl;
// Caution
cout << static_cast<Dog *>(a_pet3) -> DogName << endl; // No compile time error, debug shows out of bounds
// Runtime error: "Segmentation fault; core dumped;" means that you tried to access memory that you do not have access to.
// Runtime stops here, no further execution due to out of bounds
Dog *a_birddog = static_cast<Dog *>(a_pet3);
a_birddog -> MakeSound();
Bird *a_bird = static_cast<Bird *>(a_pet3);
a_bird -> Laugh(1);
// dynamic_cast can downcast (convert from pointer-to-base to pointer-to-derived) polymorphic classes (those with virtual members) if -and only if- the pointed object is a valid complete object of the target type.
// dynamic_cast<Cat *>(a_pet1) -> MakeSound(); // error: cannot dynamic_cast ‘a_pet1’ (of type ‘class Pet*’) to type ‘class Cat*’ (source type is not polymorphic)
// dynamic_cast<Dog *>(a_pet2) -> MakeSound(); // error: cannot dynamic_cast ‘a_pet2’ (of type ‘class Pet*’) to type ‘class Dog*’ (source type is not polymorphic)
*/
// 6.3
/*
Cat *a_cat;
Dog *a_dog;
a_cat = new Cat("Kitty");
a_dog = new Dog("Doggie");
a_cat -> MakeSound();
static_cast<Pet *>(a_cat) -> MakeSound();
a_dog -> MakeSound();
static_cast<Pet *>(a_dog) -> MakeSound();
// dynamic_cast == Implicit conversion
dynamic_cast<Pet *>(a_dog) -> MakeSound(); // the Pet says: Shh! Shh!
// Implicit conversion
Pet *a_pet = a_cat;
a_pet -> MakeSound(); // the Pet says: Shh! Shh!
*/
// Assessment: 70%
// Q1: Compilation fails
/*
Y y;
cout << y.v; // error: 'int X::v' is private
*/
// Q2: 0 is wrong, Compilation fails is right
/*
Y *y = new Y(); // error: 'Y::Y()' is private
// Explicit Constructors have to be public
// Y *y = new Y; // error: 'Y::Y()' is private
cout << y->v; // error: 'int X::v' is protected
delete y;
*/
// Q3: Compilation fails
/*
Z *z = new Z();
Y *y = new Y();
z = y; // error: cannot convert 'Y*' to 'Z*' in assignment
cout << (z == y); // error: comparison between distinct pointer types 'Z*' and 'Y*' lacks a cast
*/
// Q4: Y
/*
X *x = new Y();
static_cast<Y *>(x) -> shout();
*/
// Q5: X is wrong, Z is right
// If base is virtual, all subclasses are virtual as well, no matter how many inheritance
/*
Y *y = new Z();
dynamic_cast<X *>(y) -> shout(); // Z
y -> shout(); // Z
*/
// Q6: 1
/*
A a;
Do(a);
a.inc();
cout << a.val;
*/
// Q7: 2
/*
A a;
Do(&a);
cout << a.inc();
*/
// Q8: 22
/*
A a,b = a;
cout << a.get() << b.get();
*/
// Q9: Compilation fails is wrong, 33 is right
/*
A a(2);
// There is an explicit copy constructor, no error here
A b(a);
cout << a.get() << b.get();
*/
// Q10: 1
/*
A a; B b;
a.set(1);
b.kill(a);
cout << a.get();
*/
// Assessment Retake: 100%
// Q4: X
/*
Y *y = new Z();
dynamic_cast<X *>(y) -> shout();
*/
// Q6: 220
// If no override, use the parent one, even it's virtual
A *a = new C();;
Do(a);
return 0;
}
int main_2()
{
Sub sub;
sub.Hello();
return 0;
}
void GfxBody::_updateRenderQueue(Ogre::RenderQueue* queue)
{
bool shadow_cast =
ogre_sm->_getCurrentRenderStage() == Ogre::SceneManager::IRS_RENDER_TO_TEXTURE;
if (!enabled || fade < 0.000001 || firstPerson) return;
bool do_wireframe = (wireframe || gfx_option(GFX_WIREFRAME));
bool do_regular = !(do_wireframe && gfx_option(GFX_WIREFRAME_SOLID));
// fade is used by both shadow_cast and regular pass
// we could potentially move this out of the frame loop if it affects performance
for (unsigned i=0 ; i<subList.size() ; ++i) {
Sub *sub = subList[i];
sub->setCustomParameter(0, Ogre::Vector4(fade,0,0,0));
}
if (shadow_cast) {
// Add each visible Sub to the queue
for (unsigned i=0 ; i<subList.size() ; ++i) {
Sub *sub = subList[i];
GfxMaterial *m = sub->material;
if (!sub->getCastShadows()) continue;
if (!m->getCastShadows()) continue;
renderMaterial = m->regularMat;
queue->addRenderable(sub, 0, 0);
}
} else {
// Add each visible Sub to the queue
for (unsigned i=0 ; i<subList.size() ; ++i) {
Sub *sub = subList[i];
// car paint
for (int k=0 ; k<4 ; ++k) {
const GfxPaintColour &c = colours[k];
sub->setCustomParameter(2*k+1, Ogre::Vector4(c.diff.x, c.diff.y, c.diff.z, c.met));
sub->setCustomParameter(2*k+2, Ogre::Vector4(c.spec.x, c.spec.y, c.spec.z, 0.0f));
}
GfxMaterial *m = sub->material;
if (do_regular) {
/* TODO: include other criteria to pick a specific Ogre::Material:
* bones: 1 2 3 4
* vertex colours: false/true
* vertex alpha: false/true
* Fading: false/true
* World: false/true
*/
if (fade < 1 && m->getSceneBlend() != GFX_MATERIAL_OPAQUE) {
renderMaterial = m->fadingMat;
} else {
renderMaterial = m->regularMat;
}
int queue_group = RQ_GBUFFER_OPAQUE;
switch (m->getSceneBlend()) {
case GFX_MATERIAL_OPAQUE: queue_group = RQ_GBUFFER_OPAQUE; break;
case GFX_MATERIAL_ALPHA: queue_group = RQ_FORWARD_ALPHA; break;
case GFX_MATERIAL_ALPHA_DEPTH: queue_group = RQ_FORWARD_ALPHA_DEPTH; break;
}
queue->addRenderable(sub, queue_group, 0);
if (!m->emissiveMat.isNull() && sub->emissiveEnabled) {
renderMaterial = m->emissiveMat;
switch (m->getSceneBlend()) {
case GFX_MATERIAL_OPAQUE: queue_group = RQ_FORWARD_OPAQUE_EMISSIVE; break;
case GFX_MATERIAL_ALPHA: queue_group = RQ_FORWARD_ALPHA_EMISSIVE; break;
case GFX_MATERIAL_ALPHA_DEPTH: queue_group = RQ_FORWARD_ALPHA_DEPTH_EMISSIVE; break;
}
queue->addRenderable(sub, queue_group, 0);
}
}
if (do_wireframe) {
renderMaterial = m->wireframeMat;
queue->addRenderable(sub, RQ_FORWARD_ALPHA, 0);
}
}
}
renderMaterial.setNull();
}
int main(){
Op two(2.0);
Base* n2 = &two;
Op one1(1.0);
Base* n11 = &one1;
Op fourteen(14.0);
Base* n14 = &fourteen;
Op three(3.0);
Op seven(7.0);
Base* n7 = &seven;
Op four(4.0);
Op six(6.0);
Base* n6 = &six;
Base* n4 = &four;
Sqr Root;
Div divide;
Base* di = ÷
Add addition;
Base* ad = &addition;
Mult multi;
Base* mu = &multi;
Sub subtr;
Base* su = &subtr;
// Root.addright(n2);
Root.addleft(mu);
addition.addleft(n11);
addition.addright(n14);
divide.addleft(n6);
divide.addright(su);
subtr.addleft(n4);
subtr.addright(n2);
multi.addleft(ad);
multi.addright(di);
cout << Root.evaluate() << endl;
cout << "Vector test with selection sort: " << endl;
Vector_C vcontainer;
Ssort selectionS;
vcontainer.add_element(n6);
vcontainer.add_element(di);
vcontainer.add_element(mu);
vcontainer.add_element(n11);
vcontainer.add_element(n7);
vcontainer.add_element(ad);
vcontainer.set_sort_function(&selectionS);
vcontainer.sort();
vcontainer.print();
cout << "Vector test with bubble sort: " << endl;
Vector_C vcontainer2;
Bsort BubbleS;
vcontainer2.add_element(n6);
vcontainer2.add_element(di);
vcontainer2.add_element(mu);
vcontainer2.add_element(n11);
vcontainer2.add_element(n7);
vcontainer2.add_element(ad);
vcontainer2.set_sort_function(&BubbleS);
vcontainer2.sort();
vcontainer2.print();
cout << "List test with selection sort: " << endl;
List_C lcontainer;
lcontainer.add_element(n6);
lcontainer.add_element(di);
lcontainer.add_element(n14);
lcontainer.add_element(n11);
lcontainer.add_element(n7);
lcontainer.add_element(ad);
lcontainer.add_element(mu);
lcontainer.set_sort_function(&selectionS);
lcontainer.sort();
lcontainer.print();
cout << "List test with bubble sort: " << endl;
List_C lcontainer2;
lcontainer2.add_element(n6);
lcontainer2.add_element(di);
lcontainer2.add_element(mu);
lcontainer2.add_element(n14);
lcontainer2.add_element(n11);
lcontainer2.add_element(n7);
lcontainer2.add_element(ad);
lcontainer2.set_sort_function(&BubbleS);
lcontainer2.sort();
lcontainer2.print();
return 0;
}
