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28 | ****************************************************************************/ |
29 | |
30 | #include "customitemgraph.h" |
31 | |
32 | #include <QtDataVisualization/Q3DTheme> |
33 | #include <QtDataVisualization/QCustom3DItem> |
34 | #include <QtDataVisualization/QCustom3DLabel> |
35 | #include <QtGui/QImage> |
36 | |
37 | using namespace QtDataVisualization; |
38 | |
39 | CustomItemGraph::CustomItemGraph(Q3DSurface *surface, QLabel *label) |
40 | : m_graph(surface), |
41 | m_textField(label), |
42 | m_previouslyAnimatedItem(0) |
43 | { |
44 | QImage layerOneHMap(":/maps/layer_1.png" ); |
45 | QHeightMapSurfaceDataProxy *layerOneProxy = new QHeightMapSurfaceDataProxy(layerOneHMap); |
46 | QSurface3DSeries *layerOneSeries = new QSurface3DSeries(layerOneProxy); |
47 | layerOneSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel" )); |
48 | layerOneProxy->setValueRanges(minX: 34.0f, maxX: 40.0f, minZ: 18.0f, maxZ: 24.0f); |
49 | layerOneSeries->setDrawMode(QSurface3DSeries::DrawSurface); |
50 | layerOneSeries->setFlatShadingEnabled(false); |
51 | |
52 | QImage layerTwoHMap(":/maps/layer_2.png" ); |
53 | QHeightMapSurfaceDataProxy *layerTwoProxy = new QHeightMapSurfaceDataProxy(layerTwoHMap); |
54 | QSurface3DSeries *layerTwoSeries = new QSurface3DSeries(layerTwoProxy); |
55 | layerTwoSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel" )); |
56 | layerTwoProxy->setValueRanges(minX: 34.0f, maxX: 40.0f, minZ: 18.0f, maxZ: 24.0f); |
57 | layerTwoSeries->setDrawMode(QSurface3DSeries::DrawSurface); |
58 | layerTwoSeries->setFlatShadingEnabled(false); |
59 | |
60 | QImage layerThreeHMap(":/maps/layer_3.png" ); |
61 | QHeightMapSurfaceDataProxy *layerThreeProxy = new QHeightMapSurfaceDataProxy(layerThreeHMap); |
62 | QSurface3DSeries *layerThreeSeries = new QSurface3DSeries(layerThreeProxy); |
63 | layerThreeSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel" )); |
64 | layerThreeProxy->setValueRanges(minX: 34.0f, maxX: 40.0f, minZ: 18.0f, maxZ: 24.0f); |
65 | layerThreeSeries->setDrawMode(QSurface3DSeries::DrawSurface); |
66 | layerThreeSeries->setFlatShadingEnabled(false); |
67 | |
68 | m_graph->axisX()->setLabelFormat("%.1f N" ); |
69 | m_graph->axisZ()->setLabelFormat("%.1f E" ); |
70 | m_graph->axisX()->setRange(min: 34.0f, max: 40.0f); |
71 | m_graph->axisY()->setRange(min: 0.0f, max: 200.0f); |
72 | m_graph->axisZ()->setRange(min: 18.0f, max: 24.0f); |
73 | |
74 | m_graph->axisX()->setTitle(QStringLiteral("Latitude" )); |
75 | m_graph->axisY()->setTitle(QStringLiteral("Height" )); |
76 | m_graph->axisZ()->setTitle(QStringLiteral("Longitude" )); |
77 | |
78 | m_graph->addSeries(series: layerOneSeries); |
79 | m_graph->addSeries(series: layerTwoSeries); |
80 | m_graph->addSeries(series: layerThreeSeries); |
81 | |
82 | QLinearGradient grOne; |
83 | grOne.setColorAt(pos: 0.0, color: Qt::black); |
84 | grOne.setColorAt(pos: 0.38, color: Qt::darkYellow); |
85 | grOne.setColorAt(pos: 0.39, color: Qt::darkGreen); |
86 | grOne.setColorAt(pos: 0.5, color: Qt::darkGray); |
87 | grOne.setColorAt(pos: 1.0, color: Qt::gray); |
88 | m_graph->seriesList().at(i: 0)->setBaseGradient(grOne); |
89 | m_graph->seriesList().at(i: 0)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); |
90 | |
91 | QLinearGradient grTwo; |
92 | grTwo.setColorAt(pos: 0.385, color: Qt::blue); |
93 | grTwo.setColorAt(pos: 0.395, color: Qt::white); |
94 | m_graph->seriesList().at(i: 1)->setBaseGradient(grTwo); |
95 | m_graph->seriesList().at(i: 1)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); |
96 | |
97 | QLinearGradient grThree; |
98 | grThree.setColorAt(pos: 0.0, color: Qt::white); |
99 | grThree.setColorAt(pos: 0.05, color: Qt::black); |
100 | m_graph->seriesList().at(i: 2)->setBaseGradient(grThree); |
101 | m_graph->seriesList().at(i: 2)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); |
102 | |
103 | m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetFront); |
104 | |
105 | connect(sender: m_graph, signal: &QAbstract3DGraph::selectedElementChanged, |
106 | receiver: this, slot: &CustomItemGraph::handleElementSelected); |
107 | |
108 | m_selectionAnimation = new QPropertyAnimation(this); |
109 | m_selectionAnimation->setPropertyName("scaling" ); |
110 | m_selectionAnimation->setDuration(500); |
111 | m_selectionAnimation->setLoopCount(-1); |
112 | |
113 | QFont titleFont = QFont("Century Gothic" , 30); |
114 | titleFont.setBold(true); |
115 | QCustom3DLabel *titleLabel = new QCustom3DLabel("Oil Rigs on Imaginary Sea" , titleFont, |
116 | QVector3D(0.0f, 1.2f, 0.0f), |
117 | QVector3D(1.0f, 1.0f, 0.0f), |
118 | QQuaternion()); |
119 | titleLabel->setPositionAbsolute(true); |
120 | titleLabel->setFacingCamera(true); |
121 | titleLabel->setBackgroundColor(QColor(0x66cdaa)); |
122 | m_graph->addCustomItem(item: titleLabel); |
123 | |
124 | toggleItemOne(show: true); |
125 | toggleItemTwo(show: true); |
126 | } |
127 | |
128 | CustomItemGraph::~CustomItemGraph() |
129 | { |
130 | delete m_graph; |
131 | } |
132 | |
133 | void CustomItemGraph::toggleItemOne(bool show) |
134 | { |
135 | //! [1] |
136 | QVector3D positionOne = QVector3D(39.0f, 77.0f, 19.2f); |
137 | //! [1] |
138 | QVector3D positionOnePipe = QVector3D(39.0f, 45.0f, 19.2f); |
139 | QVector3D positionOneLabel = QVector3D(39.0f, 107.0f, 19.2f); |
140 | if (show) { |
141 | //! [0] |
142 | QImage color = QImage(2, 2, QImage::Format_RGB32); |
143 | color.fill(color: Qt::red); |
144 | //! [0] |
145 | //! [2] |
146 | QCustom3DItem *item = new QCustom3DItem(":/items/oilrig.obj" , positionOne, |
147 | QVector3D(0.025f, 0.025f, 0.025f), |
148 | QQuaternion::fromAxisAndAngle(x: 0.0f, y: 1.0f, z: 0.0f, angle: 45.0f), |
149 | color); |
150 | //! [2] |
151 | //! [3] |
152 | m_graph->addCustomItem(item); |
153 | //! [3] |
154 | item = new QCustom3DItem(":/items/pipe.obj" , positionOnePipe, |
155 | QVector3D(0.005f, 0.5f, 0.005f), |
156 | QQuaternion(), |
157 | color); |
158 | item->setShadowCasting(false); |
159 | m_graph->addCustomItem(item); |
160 | |
161 | QCustom3DLabel *label = new QCustom3DLabel(); |
162 | label->setText("Oil Rig One" ); |
163 | label->setPosition(positionOneLabel); |
164 | label->setScaling(QVector3D(1.0f, 1.0f, 1.0f)); |
165 | m_graph->addCustomItem(item: label); |
166 | } else { |
167 | resetSelection(); |
168 | //! [4] |
169 | m_graph->removeCustomItemAt(position: positionOne); |
170 | //! [4] |
171 | m_graph->removeCustomItemAt(position: positionOnePipe); |
172 | m_graph->removeCustomItemAt(position: positionOneLabel); |
173 | } |
174 | } |
175 | |
176 | void CustomItemGraph::toggleItemTwo(bool show) |
177 | { |
178 | QVector3D positionTwo = QVector3D(34.5f, 77.0f, 23.4f); |
179 | QVector3D positionTwoPipe = QVector3D(34.5f, 45.0f, 23.4f); |
180 | QVector3D positionTwoLabel = QVector3D(34.5f, 107.0f, 23.4f); |
181 | if (show) { |
182 | QImage color = QImage(2, 2, QImage::Format_RGB32); |
183 | color.fill(color: Qt::red); |
184 | QCustom3DItem *item = new QCustom3DItem(); |
185 | item->setMeshFile(":/items/oilrig.obj" ); |
186 | item->setPosition(positionTwo); |
187 | item->setScaling(QVector3D(0.025f, 0.025f, 0.025f)); |
188 | item->setRotation(QQuaternion::fromAxisAndAngle(x: 0.0f, y: 1.0f, z: 0.0f, angle: 25.0f)); |
189 | item->setTextureImage(color); |
190 | m_graph->addCustomItem(item); |
191 | item = new QCustom3DItem(":/items/pipe.obj" , positionTwoPipe, |
192 | QVector3D(0.005f, 0.5f, 0.005f), |
193 | QQuaternion(), |
194 | color); |
195 | item->setShadowCasting(false); |
196 | m_graph->addCustomItem(item); |
197 | |
198 | QCustom3DLabel *label = new QCustom3DLabel(); |
199 | label->setText("Oil Rig Two" ); |
200 | label->setPosition(positionTwoLabel); |
201 | label->setScaling(QVector3D(1.0f, 1.0f, 1.0f)); |
202 | m_graph->addCustomItem(item: label); |
203 | } else { |
204 | resetSelection(); |
205 | m_graph->removeCustomItemAt(position: positionTwo); |
206 | m_graph->removeCustomItemAt(position: positionTwoPipe); |
207 | m_graph->removeCustomItemAt(position: positionTwoLabel); |
208 | } |
209 | } |
210 | |
211 | void CustomItemGraph::toggleItemThree(bool show) |
212 | { |
213 | QVector3D positionThree = QVector3D(34.5f, 86.0f, 19.1f); |
214 | QVector3D positionThreeLabel = QVector3D(34.5f, 116.0f, 19.1f); |
215 | if (show) { |
216 | QImage color = QImage(2, 2, QImage::Format_RGB32); |
217 | color.fill(color: Qt::darkMagenta); |
218 | QCustom3DItem *item = new QCustom3DItem(); |
219 | item->setMeshFile(":/items/refinery.obj" ); |
220 | item->setPosition(positionThree); |
221 | item->setScaling(QVector3D(0.04f, 0.04f, 0.04f)); |
222 | item->setRotation(QQuaternion::fromAxisAndAngle(x: 0.0f, y: 1.0f, z: 0.0f, angle: 75.0f)); |
223 | item->setTextureImage(color); |
224 | m_graph->addCustomItem(item); |
225 | |
226 | QCustom3DLabel *label = new QCustom3DLabel(); |
227 | label->setText("Refinery" ); |
228 | label->setPosition(positionThreeLabel); |
229 | label->setScaling(QVector3D(1.0f, 1.0f, 1.0f)); |
230 | m_graph->addCustomItem(item: label); |
231 | } else { |
232 | resetSelection(); |
233 | m_graph->removeCustomItemAt(position: positionThree); |
234 | m_graph->removeCustomItemAt(position: positionThreeLabel); |
235 | } |
236 | } |
237 | |
238 | void CustomItemGraph::toggleSeeThrough(bool seethrough) |
239 | { |
240 | if (seethrough) { |
241 | m_graph->seriesList().at(i: 0)->setDrawMode(QSurface3DSeries::DrawWireframe); |
242 | m_graph->seriesList().at(i: 1)->setDrawMode(QSurface3DSeries::DrawWireframe); |
243 | } else { |
244 | m_graph->seriesList().at(i: 0)->setDrawMode(QSurface3DSeries::DrawSurface); |
245 | m_graph->seriesList().at(i: 1)->setDrawMode(QSurface3DSeries::DrawSurface); |
246 | } |
247 | } |
248 | |
249 | void CustomItemGraph::toggleOilHighlight(bool highlight) |
250 | { |
251 | if (highlight) { |
252 | QLinearGradient grThree; |
253 | grThree.setColorAt(pos: 0.0, color: Qt::black); |
254 | grThree.setColorAt(pos: 0.05, color: Qt::red); |
255 | m_graph->seriesList().at(i: 2)->setBaseGradient(grThree); |
256 | } else { |
257 | QLinearGradient grThree; |
258 | grThree.setColorAt(pos: 0.0, color: Qt::white); |
259 | grThree.setColorAt(pos: 0.05, color: Qt::black); |
260 | m_graph->seriesList().at(i: 2)->setBaseGradient(grThree); |
261 | } |
262 | } |
263 | |
264 | void CustomItemGraph::toggleShadows(bool shadows) |
265 | { |
266 | if (shadows) |
267 | m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityMedium); |
268 | else |
269 | m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityNone); |
270 | } |
271 | |
272 | void CustomItemGraph::handleElementSelected(QAbstract3DGraph::ElementType type) |
273 | { |
274 | resetSelection(); |
275 | if (type == QAbstract3DGraph::ElementCustomItem) { |
276 | QCustom3DItem *item = m_graph->selectedCustomItem(); |
277 | QString text; |
278 | if (qobject_cast<QCustom3DLabel *>(object: item) != 0) { |
279 | text.append(s: "Custom label: " ); |
280 | } else { |
281 | QStringList split = item->meshFile().split(sep: "/" ); |
282 | text.append(s: split.last()); |
283 | text.append(s: ": " ); |
284 | } |
285 | int index = m_graph->selectedCustomItemIndex(); |
286 | text.append(s: QString::number(index)); |
287 | m_textField->setText(text); |
288 | m_previouslyAnimatedItem = item; |
289 | m_previousScaling = item->scaling(); |
290 | m_selectionAnimation->setTargetObject(item); |
291 | m_selectionAnimation->setStartValue(item->scaling()); |
292 | m_selectionAnimation->setEndValue(item->scaling() * 1.5f); |
293 | m_selectionAnimation->start(); |
294 | } else if (type == QAbstract3DGraph::ElementSeries) { |
295 | QString text = "Surface (" ; |
296 | QSurface3DSeries *series = m_graph->selectedSeries(); |
297 | if (series) { |
298 | QPoint point = series->selectedPoint(); |
299 | QString posStr; |
300 | posStr.setNum(n: point.x()); |
301 | text.append(s: posStr); |
302 | text.append(s: ", " ); |
303 | posStr.setNum(n: point.y()); |
304 | text.append(s: posStr); |
305 | } |
306 | text.append(s: ")" ); |
307 | m_textField->setText(text); |
308 | } else if (type > QAbstract3DGraph::ElementSeries |
309 | && type < QAbstract3DGraph::ElementCustomItem) { |
310 | int index = m_graph->selectedLabelIndex(); |
311 | QString text; |
312 | if (type == QAbstract3DGraph::ElementAxisXLabel) |
313 | text.append(s: "Axis X label: " ); |
314 | else if (type == QAbstract3DGraph::ElementAxisYLabel) |
315 | text.append(s: "Axis Y label: " ); |
316 | else |
317 | text.append(s: "Axis Z label: " ); |
318 | text.append(s: QString::number(index)); |
319 | m_textField->setText(text); |
320 | } else { |
321 | m_textField->setText("Nothing" ); |
322 | } |
323 | } |
324 | |
325 | void CustomItemGraph::resetSelection() |
326 | { |
327 | m_selectionAnimation->stop(); |
328 | if (m_previouslyAnimatedItem) |
329 | m_previouslyAnimatedItem->setScaling(m_previousScaling); |
330 | m_previouslyAnimatedItem = 0; |
331 | } |
332 | |