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Pasi Keranen authored
Moved typed array code to new subdirectory to make it more clear what parts are going to be removed in final release. Documented the temporary renaming of some of the methods to work around issues in overloaded function calls from JavaScript. Change-Id: I5a22741a3b4025149724df9d6b25abc4de3ff5bc Reviewed-by:Pasi Keränen <pasi.keranen@digia.com>
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/******************************************************************************** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).** Contact: http://www.qt-project.org/legal**** This file is part of the QtCanvas3D module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** Commercial License Usage** Licensees holding valid commercial Qt licenses may use this file in** accordance with the commercial license agreement provided with the** Software or, alternatively, in accordance with the terms contained in** a written agreement between you and Digia. For licensing terms and** conditions see http://qt.digia.com/licensing. For further information** use the contact form at http://qt.digia.com/contact-us.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 3 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPLv3 included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 3 requirements** will be met: https://www.gnu.org/licenses/lgpl.html.**** GNU General Public License Usage** Alternatively, this file may be used under the terms of the GNU** General Public License version 2.0 or later as published by the Free ** Software Foundation and appearing in the file LICENSE.GPL included in ** the packaging of this file. Please review the following information to** ensure the GNU General Public License version 2.0 requirements will be** met: http://www.gnu.org/licenses/gpl-2.0.html.**** $QT_END_LICENSE$******************************************************************************///// W A R N I N G// -------------//// This file is not part of the QtCanvas3D API. It exists purely as an// implementation detail. This header file may change from version to// version without notice, or even be removed.//// We mean it.#ifndef ARRAYUTILS_P_H#define ARRAYUTILS_P_H#include "typedarray/typedarray_p.h"#include "typedarray/int8array_p.h"#include "typedarray/uint8array_p.h"#include "typedarray/int16array_p.h"#include "typedarray/uint16array_p.h"#include "typedarray/int32array_p.h"#include "typedarray/uint32array_p.h"#include "typedarray/float32array_p.h"#include "typedarray/float64array_p.h"#include "typedarray/uint8clampedarray_p.h"// Contains static template functions used by the TypedArray classes.class ArrayUtils{public: template<typename T> static bool copyToTarget(T* targetArray, CanvasTypedArray *sourceArray, unsigned long length) { CanvasInt8Array *int8Source = qobject_cast<CanvasInt8Array*>(sourceArray); CanvasUint8Array *uint8Source = qobject_cast<CanvasUint8Array*>(sourceArray); CanvasUint8ClampedArray *uint8ClampedSource = qobject_cast<CanvasUint8ClampedArray*>(sourceArray);7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
CanvasInt16Array *int16Source = qobject_cast<CanvasInt16Array*>(sourceArray);
CanvasUint16Array *uint16Source = qobject_cast<CanvasUint16Array*>(sourceArray);
CanvasInt32Array *int32Source = qobject_cast<CanvasInt32Array*>(sourceArray);
CanvasUint32Array *uint32Source = qobject_cast<CanvasUint32Array*>(sourceArray);
CanvasFloat32Array *float32Source = qobject_cast<CanvasFloat32Array*>(sourceArray);
CanvasFloat64Array *float64Source = qobject_cast<CanvasFloat64Array*>(sourceArray);
if (int8Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(int8Source->get(idx));
}
} else if (uint8Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(uint8Source->get(idx));
}
} else if (uint8ClampedSource) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(uint8ClampedSource->get(idx));
}
} else if (int16Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(int16Source->get(idx));
}
} else if (uint16Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(uint16Source->get(idx));
}
} else if (int32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(int32Source->get(idx));
}
} else if (uint32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(uint32Source->get(idx));
}
} else if (float32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(float32Source->get(idx));
}
} else if (float64Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (T)(float64Source->get(idx));
}
} else {
return false;
}
return true;
}
static bool copyToTargetClampedByte(unsigned char *targetArray, CanvasTypedArray *sourceArray,
unsigned long length)
{
CanvasInt8Array *int8Source = qobject_cast<CanvasInt8Array*>(sourceArray);
CanvasUint8Array *uint8Source = qobject_cast<CanvasUint8Array*>(sourceArray);
CanvasUint8ClampedArray *uint8ClampedSource = qobject_cast<CanvasUint8ClampedArray*>(sourceArray);
CanvasInt16Array *int16Source = qobject_cast<CanvasInt16Array*>(sourceArray);
CanvasUint16Array *uint16Source = qobject_cast<CanvasUint16Array*>(sourceArray);
CanvasInt32Array *int32Source = qobject_cast<CanvasInt32Array*>(sourceArray);
CanvasUint32Array *uint32Source = qobject_cast<CanvasUint32Array*>(sourceArray);
CanvasFloat32Array *float32Source = qobject_cast<CanvasFloat32Array*>(sourceArray);
CanvasFloat64Array *float64Source = qobject_cast<CanvasFloat64Array*>(sourceArray);
if (int8Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (unsigned char)(int8Source->get(idx));
}
} else if (uint8Source) {
for (unsigned long idx = 0; idx < length; idx++) {
targetArray[idx] = (unsigned char)(uint8Source->get(idx));
}
} else if (uint8ClampedSource) {
for (unsigned long idx = 0; idx < length; idx++) {
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targetArray[idx] = uint8ClampedSource->get(idx);
}
} else if (int16Source) {
for (unsigned long idx = 0; idx < length; idx++) {
short value = int16Source->get(idx);
if (value < 0)
value = 0;
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else if (uint16Source) {
for (unsigned long idx = 0; idx < length; idx++) {
unsigned short value = uint16Source->get(idx);
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else if (int32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
int value = int32Source->get(idx);
if (value < 0)
value = 0;
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else if (uint32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
unsigned int value = uint32Source->get(idx);
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else if (float32Source) {
for (unsigned long idx = 0; idx < length; idx++) {
float value = float32Source->get(idx);
if (value < 0)
value = 0;
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else if (float64Source) {
for (unsigned long idx = 0; idx < length; idx++) {
double value = float64Source->get(idx);
if (value < 0)
value = 0;
if (value > 255)
value = 255;
targetArray[idx] = (unsigned char) value;
}
} else {
return false;
}
return true;
}
static void fillFloatArrayFromVariantList(const QVariantList &list, float *outArray)
{
int idx = 0;
for (QVariantList::const_iterator it = list.begin(); it != list.end(); ++it) {
QVariant element = *it;
if (element.canConvert<float>()) {
outArray[idx] = element.toFloat();
}
else {
// Conversion failed, use 0.0 as default value
outArray[idx] = 0.f;
}
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idx++;
}
}
static void fillIntArrayFromVariantList(const QVariantList &list, int *outArray)
{
int idx = 0;
for (QVariantList::const_iterator it = list.begin(); it != list.end(); ++it) {
QVariant element = *it;
if (element.canConvert<int>()) {
outArray[idx] = element.toInt();
}
else {
// Conversion failed, use 0.0 as default value
outArray[idx] = 0;
}
idx++;
}
}
};
#endif // ARRAYUTILS_P_H