//// DataViewPrototype.cpp////// Created by Clement on 7/8/14.// Copyright 2014 High Fidelity, Inc.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//#include <QDebug> #include <glm/glm.hpp> #include "DataViewClass.h" #include "DataViewPrototype.h" Q_DECLARE_METATYPE(QByteArray*) DataViewPrototype::DataViewPrototype(QObject* parent) : QObject(parent) {} QByteArray* DataViewPrototype::thisArrayBuffer() const { QScriptValue bufferObject = thisObject().data().property(BUFFER_PROPERTY_NAME); return qscriptvalue_cast<QByteArray*>(bufferObject.data());} bool DataViewPrototype::realOffset(quint32& offset, size_t size) const { quint32 viewOffset = thisObject().data().property(BYTE_OFFSET_PROPERTY_NAME).toInt32(); quint32 viewLength = thisObject().data().property(BYTE_LENGTH_PROPERTY_NAME).toInt32(); qDebug() << "View Offset: " << viewOffset << ", View Lenght: " << viewLength; qDebug() << "Offset: " << offset << ", Size: " << size; offset += viewOffset; qDebug() << "New offset: " << offset << ", bool: " << ((offset + size) <= viewOffset + viewLength); return (offset + size) <= viewOffset + viewLength;} ///////////////// GETTERS //////////////////////////// qint8 DataViewPrototype::getInt8(quint32 byteOffset) { if (realOffset(byteOffset, sizeof(qint8))) { qDebug() << "Value: " << (qint8)thisArrayBuffer()->at(byteOffset); return (qint8)thisArrayBuffer()->at(byteOffset); } qDebug() << "42 powaaaa!!!"; return 42;} quint8 DataViewPrototype::getUint8(quint32 byteOffset) { if (realOffset(byteOffset, sizeof(quint8))) { return thisArrayBuffer()->at(byteOffset); } return 42;} qint16 DataViewPrototype::getInt16(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(qint16))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} quint16 DataViewPrototype::getUint16(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(quint16))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} qint32 DataViewPrototype::getInt32(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(qint32))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} quint32 DataViewPrototype::getUint32(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(quint32))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} float DataViewPrototype::getFloat32(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(float))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} double DataViewPrototype::getFloat64(quint32 byteOffset, bool littleEndian) { if (realOffset(byteOffset, sizeof(double))) { QDataStream stream(*thisArrayBuffer()); stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian); stream.skipRawData(byteOffset); qint16 result; stream >> result; return result; } return 42;} ///////////////// SETTERS //////////////////////////// void DataViewPrototype::setInt8(quint32 byteOffset, qint8 value) { if (realOffset(byteOffset, sizeof(qint8))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setUint8(quint32 byteOffset, quint8 value) { if (realOffset(byteOffset, sizeof(quint8))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setInt16(quint32 byteOffset, qint16 value, bool littleEndian) { if (realOffset(byteOffset, sizeof(qint16))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setUint16(quint32 byteOffset, quint16 value, bool littleEndian) { if (realOffset(byteOffset, sizeof(quint16))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setInt32(quint32 byteOffset, quint32 value, bool littleEndian) { if (realOffset(byteOffset, sizeof(qint32))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setUint32(quint32 byteOffset, quint32 value, bool littleEndian) { if (realOffset(byteOffset, sizeof(quint32))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setFloat32(quint32 byteOffset, float value, bool littleEndian) { if (realOffset(byteOffset, sizeof(float))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }} void DataViewPrototype::setFloat64(quint32 byteOffset, double value, bool littleEndian) { if (realOffset(byteOffset, sizeof(double))) { QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite); stream.skipRawData(byteOffset); stream << value; }}
//
// DataViewPrototype.cpp
//
//
// Created by Clement on 7/8/14.
// Copyright 2014 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <QDebug>
#include <glm/glm.hpp>
#include "DataViewClass.h"
#include "DataViewPrototype.h"
Q_DECLARE_METATYPE(QByteArray*)
DataViewPrototype::DataViewPrototype(QObject* parent) : QObject(parent) {
}
QByteArray* DataViewPrototype::thisArrayBuffer() const {
QScriptValue bufferObject = thisObject().data().property(BUFFER_PROPERTY_NAME);
return qscriptvalue_cast<QByteArray*>(bufferObject.data());
}
bool DataViewPrototype::realOffset(quint32& offset, size_t size) const {
quint32 viewOffset = thisObject().data().property(BYTE_OFFSET_PROPERTY_NAME).toInt32();
quint32 viewLength = thisObject().data().property(BYTE_LENGTH_PROPERTY_NAME).toInt32();
qDebug() << "View Offset: " << viewOffset << ", View Lenght: " << viewLength;
qDebug() << "Offset: " << offset << ", Size: " << size;
offset += viewOffset;
qDebug() << "New offset: " << offset << ", bool: " << ((offset + size) <= viewOffset + viewLength);
return (offset + size) <= viewOffset + viewLength;
}
///////////////// GETTERS ////////////////////////////
qint8 DataViewPrototype::getInt8(quint32 byteOffset) {
if (realOffset(byteOffset, sizeof(qint8))) {
qDebug() << "Value: " << (qint8)thisArrayBuffer()->at(byteOffset);
return (qint8)thisArrayBuffer()->at(byteOffset);
}
qDebug() << "42 powaaaa!!!";
return 42;
}
quint8 DataViewPrototype::getUint8(quint32 byteOffset) {
if (realOffset(byteOffset, sizeof(quint8))) { return thisArrayBuffer()->at(byteOffset);
}
return 42;
}
qint16 DataViewPrototype::getInt16(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(qint16))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
quint16 DataViewPrototype::getUint16(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(quint16))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
qint32 DataViewPrototype::getInt32(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(qint32))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
quint32 DataViewPrototype::getUint32(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(quint32))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
float DataViewPrototype::getFloat32(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(float))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
double DataViewPrototype::getFloat64(quint32 byteOffset, bool littleEndian) {
if (realOffset(byteOffset, sizeof(double))) {
QDataStream stream(*thisArrayBuffer());
stream.setByteOrder((littleEndian) ? QDataStream::LittleEndian : QDataStream::BigEndian);
stream.skipRawData(byteOffset);
qint16 result;
stream >> result;
return result;
}
return 42;
}
///////////////// SETTERS ////////////////////////////
void DataViewPrototype::setInt8(quint32 byteOffset, qint8 value) {
if (realOffset(byteOffset, sizeof(qint8))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setUint8(quint32 byteOffset, quint8 value) {
if (realOffset(byteOffset, sizeof(quint8))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setInt16(quint32 byteOffset, qint16 value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(qint16))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setUint16(quint32 byteOffset, quint16 value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(quint16))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setInt32(quint32 byteOffset, quint32 value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(qint32))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setUint32(quint32 byteOffset, quint32 value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(quint32))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setFloat32(quint32 byteOffset, float value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(float))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}
void DataViewPrototype::setFloat64(quint32 byteOffset, double value, bool littleEndian) {
if (realOffset(byteOffset, sizeof(double))) {
QDataStream stream(thisArrayBuffer(), QIODevice::ReadWrite);
stream.skipRawData(byteOffset);
stream << value;
}
}