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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/

#include "customrenderitem_p.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

CustomRenderItem::CustomRenderItem()
    : AbstractRenderItem(),
      m_texture(0),
      m_positionAbsolute(false),
      m_scalingAbsolute(true),
      m_object(0),
      m_needBlend(true),
      m_visible(true),
      m_valid(true),
      m_index(0),
      m_shadowCasting(false),
      m_isFacingCamera(false),
      m_item(0),
      m_renderer(0),
      m_labelItem(false),
      m_textureWidth(0),
      m_textureHeight(0),
      m_textureDepth(0),
      m_isVolume(false),
      m_textureFormat(QImage::Format_ARGB32),
      m_sliceIndexX(-1),
      m_sliceIndexY(-1),
      m_sliceIndexZ(-1),
      m_alphaMultiplier(1.0f),
      m_preserveOpacity(true),
      m_useHighDefShader(true)
{
}

CustomRenderItem::~CustomRenderItem()
{
    ObjectHelper::releaseObjectHelper(m_renderer, m_object);
}

void CustomRenderItem::setMesh(const QString &meshFile)
{
    ObjectHelper::resetObjectHelper(m_renderer, m_object, meshFile);
}

void CustomRenderItem::setColorTable(const QVector<QRgb> &colors)
{
    m_colorTable.resize(256);
    for (int i = 0; i < 256; i++) {
        if (i < colors.size()) {
            const QRgb &rgb = colors.at(i);
            m_colorTable[i] = QVector4D(float(qRed(rgb)) / 255.0f,
                                        float(qGreen(rgb)) / 255.0f,
                                        float(qBlue(rgb)) / 255.0f,
                                        float(qAlpha(rgb)) / 255.0f);
        } else {
            m_colorTable[i] = QVector4D(0.0f, 0.0f, 0.0f, 0.0f);
        }
    }
}

QT_END_NAMESPACE_DATAVISUALIZATION