Distance composite symbol

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
// [WriteFile Name=DistanceCompositeSymbol, Category=Scenes]
// [Legal]
// Copyright 2016 Esri.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD

#include "DistanceCompositeSymbol.h"

#include "Scene.h"
#include "SceneQuickView.h"
#include "Basemap.h"
#include "ArcGISTiledElevationSource.h"
#include "DistanceCompositeSceneSymbol.h"
#include "SimpleMarkerSymbol.h"
#include "SimpleMarkerSceneSymbol.h"
#include "ModelSceneSymbol.h"
#include "OrbitGeoElementCameraController.h"
#include "MapTypes.h"
#include "SymbolTypes.h"
#include "GraphicsOverlayListModel.h"
#include "GraphicListModel.h"
#include "Surface.h"
#include "ElevationSourceListModel.h"
#include "SceneViewTypes.h"
#include "LayerSceneProperties.h"
#include "SpatialReference.h"
#include "GraphicsOverlay.h"
#include "Point.h"
#include "Graphic.h"

#include <QtCore/qglobal.h>
#include <QStandardPaths>

using namespace Esri::ArcGISRuntime;

// helper method to get cross platform data path
namespace
{
  QString defaultDataPath()
  {
    QString dataPath;

  #ifdef Q_OS_IOS
    dataPath = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
  #else
    dataPath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
  #endif

    return dataPath;
  }
} // namespace

DistanceCompositeSymbol::DistanceCompositeSymbol(QQuickItem* parent) :
  QQuickItem(parent)
{
}

DistanceCompositeSymbol::~DistanceCompositeSymbol() = default;

void DistanceCompositeSymbol::init()
{
  qmlRegisterType<SceneQuickView>("Esri.Samples", 1, 0, "SceneView");
  qmlRegisterType<DistanceCompositeSymbol>("Esri.Samples", 1, 0, "DistanceCompositeSymbolSample");
}

void DistanceCompositeSymbol::componentComplete()
{
  QQuickItem::componentComplete();

  // get the data path
  const QString dataPath = defaultDataPath() + "/ArcGIS/Runtime/Data/3D/Bristol/Collada/Bristol.dae";

  // find QML SceneView component
  m_sceneView = findChild<SceneQuickView*>("sceneView");

  // create a new basemap instance
  Basemap* basemap = new Basemap(BasemapStyle::ArcGISImageryStandard, this);
  // create a new scene instance
  m_scene = new Scene(basemap, this);
  // set scene on the scene view
  m_sceneView->setArcGISScene(m_scene);

  // create a new elevation source
  ArcGISTiledElevationSource* elevationSource = new ArcGISTiledElevationSource(QUrl("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer"), this);
  // add the elevation source to the scene to display elevation
  m_scene->baseSurface()->elevationSources()->append(elevationSource);

  // create a camera
  const Point point(-2.708471, 56.096575, 5000, m_sceneView->spatialReference());

  // create a new graphics overlay and add it to the sceneview
  GraphicsOverlay* graphicsOverlay = new GraphicsOverlay(this);
  graphicsOverlay->setSceneProperties(LayerSceneProperties(SurfacePlacement::Relative));
  m_sceneView->graphicsOverlays()->append(graphicsOverlay);

  //! [create model scene symbol]
  constexpr float scale = 5.0f;
  ModelSceneSymbol* mms = new ModelSceneSymbol(QUrl(dataPath), scale, this);
  mms->setHeading(180);
  //! [create model scene symbol]

  connect(mms, &ModelSceneSymbol::loadStatusChanged, this, [mms, point, graphicsOverlay, this](){
    if (mms->loadStatus() == LoadStatus::Loaded)
    {
      SimpleMarkerSymbol* sms = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Circle, QColor("red"), 10.0f, this);
      //! [create simple marker scene symbol]
      const SimpleMarkerSceneSymbolStyle style = SimpleMarkerSceneSymbolStyle::Cone;
      const QColor color("red");
      constexpr double height = 75.0;
      constexpr double width = 75.0;
      constexpr double depth = 75.0;
      const SceneSymbolAnchorPosition anchorPosition = SceneSymbolAnchorPosition::Bottom;
      SimpleMarkerSceneSymbol* smss = new SimpleMarkerSceneSymbol(style, color, height, width, depth, anchorPosition, this);
      //! [create simple marker scene symbol]

      //! [create distance symbol ranges with each symbol type and a distance range(meters)]
      DistanceSymbolRange* dsrModel = new DistanceSymbolRange(mms, 0, 999, this); // ModelSceneSymbol
      DistanceSymbolRange* dsrCone = new DistanceSymbolRange(smss, 1000, 1999, this); // SimpleMarkerSceneSymbol
      DistanceSymbolRange* dsrCircle = new DistanceSymbolRange(sms, 2000, 0, this); // SimpleMarkerSymbol

      DistanceCompositeSceneSymbol* compositeSceneSymbol = new DistanceCompositeSceneSymbol(this);

      compositeSceneSymbol->ranges()->append(dsrModel);
      compositeSceneSymbol->ranges()->append(dsrCone);
      compositeSceneSymbol->ranges()->append(dsrCircle);
      //! [create distance symbol ranges with each symbol type and a distance range(meters)]

      // create a graphic using the composite symbol
      Graphic* graphic = new Graphic(point, compositeSceneSymbol, this);

      // add the graphic to the graphics overlay
      graphicsOverlay->graphics()->append(graphic);

      // add an orbit camera controller to lock the camera to the graphic
      OrbitGeoElementCameraController* cameraController = new OrbitGeoElementCameraController(graphic, 200, this);
      cameraController->setCameraPitchOffset(80);
      cameraController->setCameraHeadingOffset(-30);
      m_sceneView->setCameraController(cameraController);
    }
  });

  mms->load();
}