blob: 2124346aa426e1e9a75e654e37176b7f6c787591 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick
import QtQuick.Layouts
import QtQuick.Controls
import QtDataVisualization 1.2
import "."
Rectangle {
id: mainview
width: 1024
height: 768
color: surfacePlot.theme.windowColor
Data {
id: surfaceData
}
Item {
id: surfaceView
width: mainview.width
height: mainview.height
anchors.top: mainview.top
anchors.left: mainview.left
//! [0]
ColorGradient {
id: surfaceGradient
ColorGradientStop { position: 0.0; color: "darkslategray" }
ColorGradientStop { id: middleGradient; position: 0.25; color: "peru" }
ColorGradientStop { position: 1.0; color: "red" }
}
//! [0]
Surface3D {
id: surfacePlot
width: surfaceView.width
height: surfaceView.height
//! [7]
theme: Theme3D {
type: Theme3D.ThemeStoneMoss
font.family: "STCaiyun"
font.pointSize: 35
colorStyle: Theme3D.ColorStyleRangeGradient
baseGradients: [surfaceGradient]
}
//! [7]
shadowQuality: AbstractGraph3D.ShadowQualityMedium
selectionMode: AbstractGraph3D.SelectionSlice | AbstractGraph3D.SelectionItemAndRow
scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeft
axisY.min: 0.0
axisY.max: 500.0
axisX.segmentCount: 10
axisX.subSegmentCount: 2
axisX.labelFormat: "%i"
axisZ.segmentCount: 10
axisZ.subSegmentCount: 2
axisZ.labelFormat: "%i"
axisY.segmentCount: 5
axisY.subSegmentCount: 2
axisY.labelFormat: "%i"
axisY.title: "Height"
axisX.title: "Latitude"
axisZ.title: "Longitude"
//! [5]
Surface3DSeries {
id: surfaceSeries
flatShadingEnabled: false
drawMode: Surface3DSeries.DrawSurface
ItemModelSurfaceDataProxy {
//! [5]
//! [6]
itemModel: surfaceData.model
rowRole: "longitude"
columnRole: "latitude"
yPosRole: "height"
}
//! [6]
onDrawModeChanged: checkState()
}
//! [4]
Surface3DSeries {
id: heightSeries
flatShadingEnabled: false
drawMode: Surface3DSeries.DrawSurface
visible: false
HeightMapSurfaceDataProxy {
heightMapFile: ":/heightmaps/image"
// We don't want the default data values set by heightmap proxy.
minZValue: 30
maxZValue: 60
minXValue: 67
maxXValue: 97
}
onDrawModeChanged: checkState()
}
//! [4]
}
}
RowLayout {
id: buttonLayout
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
opacity: 0.5
Button {
id: surfaceGridToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Show Surface Grid"
//! [1]
onClicked: {
if (surfaceSeries.drawMode & Surface3DSeries.DrawWireframe) {
surfaceSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
heightSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
} else {
surfaceSeries.drawMode |= Surface3DSeries.DrawWireframe;
heightSeries.drawMode |= Surface3DSeries.DrawWireframe;
}
}
//! [1]
}
Button {
id: surfaceToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Hide Surface"
//! [8]
onClicked: {
if (surfaceSeries.drawMode & Surface3DSeries.DrawSurface) {
surfaceSeries.drawMode &= ~Surface3DSeries.DrawSurface;
heightSeries.drawMode &= ~Surface3DSeries.DrawSurface;
} else {
surfaceSeries.drawMode |= Surface3DSeries.DrawSurface;
heightSeries.drawMode |= Surface3DSeries.DrawSurface;
}
}
//! [8]
}
Button {
id: flatShadingToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: surfaceSeries.flatShadingSupported ? "Show Flat" : "Flat not supported"
enabled: surfaceSeries.flatShadingSupported
//! [2]
onClicked: {
if (surfaceSeries.flatShadingEnabled === true) {
surfaceSeries.flatShadingEnabled = false;
heightSeries.flatShadingEnabled = false;
text = "Show Flat"
} else {
surfaceSeries.flatShadingEnabled = true;
heightSeries.flatShadingEnabled = true;
text = "Show Smooth"
}
}
//! [2]
}
Button {
id: backgroundToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Hide Background"
onClicked: {
if (surfacePlot.theme.backgroundEnabled === true) {
surfacePlot.theme.backgroundEnabled = false;
text = "Show Background"
} else {
surfacePlot.theme.backgroundEnabled = true;
text = "Hide Background"
}
}
}
Button {
id: gridToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Hide Grid"
onClicked: {
if (surfacePlot.theme.gridEnabled === true) {
surfacePlot.theme.gridEnabled = false;
text = "Show Grid"
} else {
surfacePlot.theme.gridEnabled = true;
text = "Hide Grid"
}
}
}
Button {
id: seriesToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Switch to Height Map Series"
//! [3]
onClicked: {
if (surfaceSeries.visible === false) {
surfacePlot.axisY.max = 500.0
surfaceSeries.visible = true
heightSeries.visible = false
middleGradient.position = 0.25
text = "Switch to Height Map Series"
} else {
surfacePlot.axisY.max = 250.0
surfaceSeries.visible = false
heightSeries.visible = true
middleGradient.position = 0.50
text = "Switch to Item Model Series"
}
}
//! [3]
}
}
function checkState() {
if (surfaceSeries.drawMode & Surface3DSeries.DrawSurface)
surfaceToggle.text = "Hide Surface"
else
surfaceToggle.text = "Show Surface"
if (surfaceSeries.drawMode & Surface3DSeries.DrawWireframe)
surfaceGridToggle.text = "Hide Surface Grid"
else
surfaceGridToggle.text = "Show Surface Grid"
}
}
|