scripting/irrlicht/asDimension2d.cpp

Go to the documentation of this file.

// /////////////////////////////////////////////////////////////////////////////
//
// Name:            asDimension2d.cpp
// Author:          Michael Bartsch (ZCCdark203)
//
// Desc :           Binds the dimension2d<T> class from the Irrlicht engine.
//
// License:         Copyright (C) 2009 Michael Bartsch and Contributors
//
//                  This program is free software: you can redistribute it
//                  and/or modify it under the terms of the zlib/libpng License.
//                  See main.cpp for conditions of distribution and use.
//
// /////////////////////////////////////////////////////////////////////////////

// Include files
#include "asIrrHelper.h"
#include "asDimension2d.h"


// dimension2d<T> behaviour functions.
template<typename T>
void constructor(void *memory)
{
    new (memory) dimension2d<T>();
}

template<typename T>
void constructor(T width, T height, void *memory)
{
    new (memory) dimension2d<T>(width, height);
}

template<typename T>
void deconstructor(void *memory)
{
    ((dimension2d<T>*)memory)->~dimension2d<T>();
}


template<typename T>
void bindDimension2dT(asIScriptEngine *engine, const char *typeName, const char *asType)
{
    // Forward declarations.
    int r;
    std::stringstream ss;

    // Bind dimension2d<T> class.
    r = engine->RegisterObjectType(typeName, sizeof(dimension2d<T>), asOBJ_VALUE | asOBJ_APP_CLASS_CD); assert(r >= 0);

    // Set dimension2d<T> behaviour.
    // Initialisation and deinitialisation
    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_CONSTRUCT, "void f()", asFUNCTIONPR(constructor<T>,
                                        (void*), void), asCALL_CDECL_OBJLAST); assert(r >= 0);

    ss.str("");
    ss << "void f(" << asType << ", " << asType << ")";
    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_CONSTRUCT, ss.str().c_str(), asFUNCTIONPR(constructor<T>,
                                        (T, T, void*), void), asCALL_CDECL_OBJLAST); assert(r >= 0);

    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_DESTRUCT, "void f()", asFUNCTION(deconstructor<T>),
                                        asCALL_CDECL_OBJLAST); assert(r >= 0);

    // Calculation behaviours.
    // Multiply (*)
    ss.str("");
    ss << typeName << " f(const " << typeName << " &in, const "<< asType << ")";
    r = engine->RegisterGlobalBehaviour(asBEHAVE_MULTIPLY, ss.str().c_str(),
                                        asFUNCTIONPR((multiply< dimension2d<T>, dimension2d<T>, T >),
                                        (const dimension2d<T>&, const T&), dimension2d<T>), asCALL_CDECL);
                                        assert(r >= 0);

    // Multiply Assign (*=)
    ss.str("");
    ss << typeName << "& f(const " << asType << ")";
    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_MUL_ASSIGN, ss.str().c_str(),
                                        asMETHODPR(dimension2d<T>, operator*=, (const T&),
                                        dimension2d<T>&), asCALL_THISCALL); assert(r >= 0);

    // Add (+)
    ss.str("");
    ss << typeName << " f(const " << typeName << " &in, const " << typeName << " &in)";
    r = engine->RegisterGlobalBehaviour(asBEHAVE_ADD, ss.str().c_str(),
                                        asFUNCTIONPR((add< dimension2d<T>, dimension2d<T>, dimension2d<T> >),
                                        (const dimension2d<T>&, const dimension2d<T>&), dimension2d<T>),
                                        asCALL_CDECL); assert(r >= 0);

    // Add Assign (+=)
    ss.str("");
    ss << typeName << "& f(const " << typeName << " &in)";
    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_ADD_ASSIGN, ss.str().c_str(),
                                        asMETHODPR(dimension2d<T>, operator+=, (const dimension2d<T>&),
                                        dimension2d<T>&), asCALL_THISCALL); assert(r >= 0);

    // Divide (/)
    ss.str("");
    ss << typeName << " f(const " << typeName << " &in, const " << asType << ")";
    r = engine->RegisterGlobalBehaviour(asBEHAVE_DIVIDE, ss.str().c_str(),
                                        asFUNCTIONPR((divide< dimension2d<T>, dimension2d<T>, T >),
                                        (const dimension2d<T>&, const T&), dimension2d<T>),
                                        asCALL_CDECL); assert(r >= 0);

    // Divide Assign (/=)
    ss.str("");
    ss << typeName << "& f(const " << asType << ")";
    r = engine->RegisterObjectBehaviour(typeName, asBEHAVE_DIV_ASSIGN, ss.str().c_str(),
                                        asMETHODPR(dimension2d<T>, operator/=, (const T&),
                                        dimension2d<T>&), asCALL_THISCALL); assert(r >= 0);

    // Comparison behaviours.
    ss.str("");
    ss << "bool f(const " << typeName << " &in, const " << typeName << " &in)";
    std::string declComparison = ss.str();

    r = engine->RegisterGlobalBehaviour(asBEHAVE_EQUAL, declComparison.c_str(), asFUNCTIONPR(equal< dimension2d<T> >,
                                        (const dimension2d<T>&, const dimension2d<T>&), bool), asCALL_CDECL); assert(r >= 0);
    r = engine->RegisterGlobalBehaviour(asBEHAVE_NOTEQUAL, declComparison.c_str(), asFUNCTIONPR(not_equal< dimension2d<T> >,
                                        (const dimension2d<T>&, const dimension2d<T>&), bool), asCALL_CDECL); assert(r >= 0);

    // Bind dimension2d<T> class functions.
    ss.str("");
    ss << asType << " getArea()";
    r = engine->RegisterObjectMethod(typeName, ss.str().c_str(),
                                     asMETHOD(dimension2d<T>, getArea), asCALL_THISCALL); assert(r >= 0);

    ss.str("");
    ss << typeName << " getInterpolated(const " << typeName << " &in, f32)";
    r = engine->RegisterObjectMethod(typeName, ss.str().c_str(),
                                     asMETHOD(dimension2d<T>, getInterpolated), asCALL_THISCALL); assert(r >= 0);

    ss.str("");
    ss << typeName << " getOptimalSize(bool, bool, bool)";
    r = engine->RegisterObjectMethod(typeName, ss.str().c_str(),
                                     asMETHOD(dimension2d<T>, getOptimalSize), asCALL_THISCALL); assert(r >= 0);

    // Bind dimension2d<T> class properties.
    ss.str("");
    ss << asType << " Height";
    r = engine->RegisterObjectProperty(typeName, ss.str().c_str(), offsetof(dimension2d<T>, Height)); assert(r >= 0);

    ss.str("");
    ss << asType << " Width";
    r = engine->RegisterObjectProperty(typeName, ss.str().c_str(), offsetof(dimension2d<T>, Width)); assert(r >= 0);
}

void bindDimension2d(asIScriptEngine *engine)
{
    bindDimension2dT<f32>(engine, "dimension2df", "f32");
    bindDimension2dT<s32>(engine, "dimension2di", "s32");
}

std::string getDimension2dName(const std::string &asType)
{
    if(asType == "f32")   return std::string("dimension2df");
    if(asType == "s32")   return std::string("dimension2di");
    else return std::string("");
}

// End of File

---