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Random Coordinates C++ Node.JS AddOn
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#include <node.h> | |
#include <v8.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
using namespace v8; | |
Handle<Value> getRandomCoords2D(const Arguments& args) { | |
HandleScope scope; | |
if (args.Length() < 2) { | |
ThrowException(Exception::TypeError(String::New("Wrong number of arguments"))); | |
return scope.Close(Undefined()); | |
} | |
if (!args[0]->IsNumber() || !args[1]->IsNumber()) { | |
ThrowException(Exception::TypeError(String::New("Wrong arguments"))); | |
return scope.Close(Undefined()); | |
} | |
Local<Object> obj = Object::New(); | |
obj->Set(String::NewSymbol("x"), Number::New( 1 + (rand() % xBound->IntegerValue() ))); | |
obj->Set(String::NewSymbol("y"), Number::New( 1 + (rand() % yBound->IntegerValue() ))); | |
return scope.Close(obj); | |
} | |
Handle<Value> getRandomCoords3D(const Arguments& args) { | |
HandleScope scope; | |
if (args.Length() < 3) { | |
ThrowException(Exception::TypeError(String::New("Wrong number of arguments"))); | |
return scope.Close(Undefined()); | |
} | |
if (!args[0]->IsNumber() || !args[1]->IsNumber() || !args[2]->IsNumber()) { | |
ThrowException(Exception::TypeError(String::New("Wrong arguments"))); | |
return scope.Close(Undefined()); | |
} | |
Local<Number> xBound = args[0]->ToNumber(); | |
Local<Number> yBound = args[1]->ToNumber(); | |
Local<Number> zBound = args[2]->ToNumber(); | |
Local<Object> obj = Object::New(); | |
obj->Set(String::NewSymbol("x"), Number::New( 1 + (rand() % xBound->IntegerValue() ))); | |
obj->Set(String::NewSymbol("y"), Number::New( 1 + (rand() % yBound->IntegerValue() ))); | |
obj->Set(String::NewSymbol("z"), Number::New( 1 + (rand() % zBound->IntegerValue() ))); | |
return scope.Close(obj); | |
} | |
void init(Handle<Object> target) { | |
target->Set(String::NewSymbol("getRandomCoords3D"), | |
FunctionTemplate::New(getRandomCoords3D)->GetFunction()); | |
target->Set(String::NewSymbol("getRandomCoords2D"), | |
FunctionTemplate::New(getRandomCoords2D)->GetFunction()); | |
} | |
NODE_MODULE(randomcoords, init) |
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