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-rw-r--r--examples/datavisualization/texturesurface/topographicseries.cpp82
1 files changed, 0 insertions, 82 deletions
diff --git a/examples/datavisualization/texturesurface/topographicseries.cpp b/examples/datavisualization/texturesurface/topographicseries.cpp
deleted file mode 100644
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--- a/examples/datavisualization/texturesurface/topographicseries.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "topographicseries.h"
-
-//! [0]
-// Value used to encode height data as RGB value on PNG file
-const float packingFactor = 11983.0f;
-//! [0]
-
-TopographicSeries::TopographicSeries()
-{
- setDrawMode(QSurface3DSeries::DrawSurface);
- setFlatShadingEnabled(true);
- setBaseColor(Qt::white);
-}
-
-TopographicSeries::~TopographicSeries()
-{
-}
-
-void TopographicSeries::setTopographyFile(const QString file, float width, float height)
-{
-//! [1]
- QImage heightMapImage(file);
- uchar *bits = heightMapImage.bits();
- int imageHeight = heightMapImage.height();
- int imageWidth = heightMapImage.width();
- int widthBits = imageWidth * 4;
- float stepX = width / float(imageWidth);
- float stepZ = height / float(imageHeight);
-
- QSurfaceDataArray *dataArray = new QSurfaceDataArray;
- dataArray->reserve(imageHeight);
- for (int i = 0; i < imageHeight; i++) {
- int p = i * widthBits;
- float z = height - float(i) * stepZ;
- QSurfaceDataRow *newRow = new QSurfaceDataRow(imageWidth);
- for (int j = 0; j < imageWidth; j++) {
- uchar aa = bits[p + 0];
- uchar rr = bits[p + 1];
- uchar gg = bits[p + 2];
- uint color = uint((gg << 16) + (rr << 8) + aa);
- float y = float(color) / packingFactor;
- (*newRow)[j].setPosition(QVector3D(float(j) * stepX, y, z));
- p = p + 4;
- }
- *dataArray << newRow;
- }
-
- dataProxy()->resetArray(dataArray);
-//! [1]
-
- m_sampleCountX = float(imageWidth);
- m_sampleCountZ = float(imageHeight);
-}