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#if defined(_MSC_VER)
// disable warning "'QtConcurrent::BlockSizeManager' : assignment operator could not be generated"
#pragma warning( disable : 4512 )
#endif
#include "JavaScriptParser.h"
#include <QScriptEngine>
#include <QMetaType>
#include "SyntopiaCore/Logging/Logging.h"
#include "SyntopiaCore/GLEngine/Sphere.h"
#include "Debug.h"
using namespace SyntopiaCore::Logging;
//Q_DECLARE_METATYPE(StructureSynth::JavaScriptSupport::Vector3)
namespace StructureSynth {
namespace JavaScriptSupport {
namespace {
QScriptValue constructVector3(QScriptContext * context, QScriptEngine *engine)
{
//INFO("constructVector3");
StructureSynth::JavaScriptSupport::Vector3* bar = new StructureSynth::JavaScriptSupport::Vector3();
// initialize from arguments in context, if desired
//QScriptValue v = engine->toScriptValue(bar);
QScriptValue v = engine->newQObject(bar, QScriptEngine::ScriptOwnership);
//INFO("Old X: " + v.property("x").toString());
if (context->argumentCount() == 3) {
v.setProperty("x", QScriptValue(engine,context->argument(0).toNumber()));
v.setProperty("y", QScriptValue(engine,context->argument(1).toNumber()));
v.setProperty("z", QScriptValue(engine,context->argument(2).toNumber()));
}
//INFO("constructVector3 - end");
return v;
}
QScriptValue vector3ToScriptValue(QScriptEngine *engine, const StructureSynth::JavaScriptSupport::Vector3 &s)
{
//INFO("<-toScriptValue: From " + s.toString());
QScriptValue obj = engine->newObject();
/*
Vector3 v;
v.writeX(12);
v.writeY(22);
v.writeZ(32);
obj.setPrototype(engine->newQObject(&v));
*/
obj.setProperty("x", QScriptValue(engine, s.readX()));
obj.setProperty("y", QScriptValue(engine, s.readY()));
obj.setProperty("z", QScriptValue(engine, s.readZ()));
return obj;
}
void vector3FromScriptValue(const QScriptValue &obj, StructureSynth::JavaScriptSupport::Vector3 &s)
{
//INFO("<-fromScriptValue");
s.writeX( obj.property("x").toNumber() );
s.writeY( obj.property("y").toNumber() );
s.writeZ( obj.property("z").toNumber() );
}
QScriptValue addSphereStatic(QScriptContext* context, QScriptEngine* /*engine*/)
{
QScriptValue thisObject = context->thisObject();
QObject* w = thisObject.toQObject();
if (context->argumentCount() == 2) {
Vector3 v = qScriptValueToValue<Vector3>(context->argument(0));
double radius = context->argument(1).toNumber();
//INFO("Got: " + v.toString() + " and " + QString::number(radius));
SyntopiaCore::GLEngine::Object3D* o = new SyntopiaCore::GLEngine::Sphere( v.getObj(), radius);
o->setColor(((World*)w)->getRgb(), ((World*)w)->getAlpha());
((World*)w)->getEngine()->addObject(o);
} else {
WARNING("addSphere expected two arguments..");
}
return QScriptValue();
}
QScriptValue setColorStatic(QScriptContext* context, QScriptEngine* /*engine*/)
{
QScriptValue thisObject = context->thisObject();
QObject* w = thisObject.toQObject();
if (context->argumentCount() == 2) {
Vector3 v = qScriptValueToValue<Vector3>(context->argument(0));
double alpha = context->argument(1).toNumber();
((World*)w)->setColor2(v, alpha);
} else {
WARNING("setColor expected two arguments..");
}
return QScriptValue();
}
}
JavaScriptParser::JavaScriptParser(SyntopiaCore::GLEngine::EngineWidget* engine3D) : engine3D(engine3D) {
}
JavaScriptParser::~JavaScriptParser() {
}
void JavaScriptParser::parse(QString input) {
INFO("Initializing JavaScript environment.");
QScriptEngine engine;
// Setup the global objects...
Debug debugObject;
engine.globalObject().setProperty("Debug", engine.newQObject(&debugObject));
World world(engine3D);
QScriptValue w = engine.newQObject(&world);
w.setProperty("addSphere", engine.newFunction(addSphereStatic));
w.setProperty("setColor", engine.newFunction(setColorStatic));
engine.globalObject().setProperty("World", w);
Vector3 *v3PrototypeObject = new Vector3();
QScriptValue vProto = engine.newQObject(v3PrototypeObject);
int id = qMetaTypeId<StructureSynth::JavaScriptSupport::Vector3>();
engine.setDefaultPrototype(id, vProto);
QScriptValue vectorCtor = engine.newFunction(constructVector3, vProto);
engine.globalObject().setProperty("Vector3", vectorCtor);
qScriptRegisterMetaType(&engine, vector3ToScriptValue, vector3FromScriptValue, vProto);
//qScriptRegisterMetaType(&engine, vector3ToScriptValue, vector3FromScriptValue);
// Execute and catch exceptions.
QScriptValue result = engine.evaluate(input);
if (engine.hasUncaughtException()) {
int line = engine.uncaughtExceptionLineNumber();
QString error = QString("Uncaught exception at line %1:%2").arg(line).arg(result.toString());
WARNING(error);
} else {
INFO(result.toString());
}
}
}
}
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