1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
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15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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26** $QT_END_LICENSE$
27**
28****************************************************************************/
29
30#include "customrenderitem_p.h"
31
32QT_BEGIN_NAMESPACE_DATAVISUALIZATION
33
34CustomRenderItem::CustomRenderItem()
35 : AbstractRenderItem(),
36 m_texture(0),
37 m_positionAbsolute(false),
38 m_scalingAbsolute(true),
39 m_object(0),
40 m_needBlend(true),
41 m_visible(true),
42 m_valid(true),
43 m_index(0),
44 m_shadowCasting(false),
45 m_isFacingCamera(false),
46 m_item(0),
47 m_renderer(0),
48 m_labelItem(false),
49 m_textureWidth(0),
50 m_textureHeight(0),
51 m_textureDepth(0),
52 m_isVolume(false),
53 m_textureFormat(QImage::Format_ARGB32),
54 m_sliceIndexX(-1),
55 m_sliceIndexY(-1),
56 m_sliceIndexZ(-1),
57 m_alphaMultiplier(1.0f),
58 m_preserveOpacity(true),
59 m_useHighDefShader(true),
60 m_drawSlices(false),
61 m_drawSliceFrames(false)
62
63{
64}
65
66CustomRenderItem::~CustomRenderItem()
67{
68 ObjectHelper::releaseObjectHelper(cacheId: m_renderer, obj&: m_object);
69}
70
71void CustomRenderItem::setMesh(const QString &meshFile)
72{
73 ObjectHelper::resetObjectHelper(cacheId: m_renderer, obj&: m_object, meshFile);
74}
75
76void CustomRenderItem::setColorTable(const QVector<QRgb> &colors)
77{
78 m_colorTable.resize(asize: 256);
79 for (int i = 0; i < 256; i++) {
80 if (i < colors.size()) {
81 const QRgb &rgb = colors.at(i);
82 m_colorTable[i] = QVector4D(float(qRed(rgb)) / 255.0f,
83 float(qGreen(rgb)) / 255.0f,
84 float(qBlue(rgb)) / 255.0f,
85 float(qAlpha(rgb)) / 255.0f);
86 } else {
87 m_colorTable[i] = QVector4D(0.0f, 0.0f, 0.0f, 0.0f);
88 }
89 }
90}
91
92void CustomRenderItem::setMinBounds(const QVector3D &bounds)
93{
94 m_minBounds = bounds;
95 m_minBoundsNormal = m_minBounds;
96 m_minBoundsNormal.setY(-m_minBoundsNormal.y());
97 m_minBoundsNormal.setZ(-m_minBoundsNormal.z());
98 m_minBoundsNormal = 0.5f * (m_minBoundsNormal + oneVector);
99}
100
101void CustomRenderItem::setMaxBounds(const QVector3D &bounds)
102{
103 m_maxBounds = bounds;
104 m_maxBoundsNormal = m_maxBounds;
105 m_maxBoundsNormal.setY(-m_maxBoundsNormal.y());
106 m_maxBoundsNormal.setZ(-m_maxBoundsNormal.z());
107 m_maxBoundsNormal = 0.5f * (m_maxBoundsNormal + oneVector);
108}
109
110void CustomRenderItem::setSliceFrameColor(const QColor &color)
111{
112 const QRgb &rgb = color.rgba();
113 m_sliceFrameColor = QVector4D(float(qRed(rgb)) / 255.0f,
114 float(qGreen(rgb)) / 255.0f,
115 float(qBlue(rgb)) / 255.0f,
116 float(1.0f)); // Alpha not supported for frames
117}
118
119QT_END_NAMESPACE_DATAVISUALIZATION
120

source code of qtdatavis3d/src/datavisualization/data/customrenderitem.cpp