Add unit tests for point cloud 2d renderer with opacity and blend mode

qgis · Nov 16, 2020 · 171f435 · 171f435
1 parent d09a99d
commit 171f435
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diff --git a/tests/src/python/test_qgspointcloudrgbrenderer.py b/tests/src/python/test_qgspointcloudrgbrenderer.py
@@ -26,6 +26,7 @@
 )
 
 from qgis.PyQt.QtCore import QDir, QSize
+from qgis.PyQt.QtGui import QPainter
 from qgis.PyQt.QtXml import QDomDocument
 
 from qgis.testing import start_app, unittest
@@ -109,6 +110,54 @@ def testRender(self):
         TestQgsPointCloudRgbRenderer.report += renderchecker.report()
         self.assertTrue(result)
 
+    @unittest.skipIf('ept' not in QgsProviderRegistry.instance().providerList(), 'EPT provider not available')
+    def testRenderOpacity(self):
+        layer = QgsPointCloudLayer(unitTestDataPath() + '/point_clouds/ept/rgb/ept.json', 'test', 'ept')
+        self.assertTrue(layer.isValid())
+
+        layer.renderer().setPenWidth(2)
+
+        layer.setOpacity(0.5)
+
+        mapsettings = QgsMapSettings()
+        mapsettings.setOutputSize(QSize(400, 400))
+        mapsettings.setOutputDpi(96)
+        mapsettings.setDestinationCrs(layer.crs())
+        mapsettings.setExtent(QgsRectangle(497753.5, 7050887.5, 497754.6, 7050888.6))
+        mapsettings.setLayers([layer])
+
+        renderchecker = QgsMultiRenderChecker()
+        renderchecker.setMapSettings(mapsettings)
+        renderchecker.setControlPathPrefix('pointcloudrenderer')
+        renderchecker.setControlName('expected_opacity')
+        result = renderchecker.runTest('expected_opacity')
+        TestQgsPointCloudRgbRenderer.report += renderchecker.report()
+        self.assertTrue(result)
+
+    @unittest.skipIf('ept' not in QgsProviderRegistry.instance().providerList(), 'EPT provider not available')
+    def testRenderBlendMode(self):
+        layer = QgsPointCloudLayer(unitTestDataPath() + '/point_clouds/ept/rgb/ept.json', 'test', 'ept')
+        self.assertTrue(layer.isValid())
+
+        layer.renderer().setPenWidth(2)
+
+        layer.setBlendMode(QPainter.CompositionMode_ColorBurn)
+
+        mapsettings = QgsMapSettings()
+        mapsettings.setOutputSize(QSize(400, 400))
+        mapsettings.setOutputDpi(96)
+        mapsettings.setDestinationCrs(layer.crs())
+        mapsettings.setExtent(QgsRectangle(497753.5, 7050887.5, 497754.6, 7050888.6))
+        mapsettings.setLayers([layer])
+
+        renderchecker = QgsMultiRenderChecker()
+        renderchecker.setMapSettings(mapsettings)
+        renderchecker.setControlPathPrefix('pointcloudrenderer')
+        renderchecker.setControlName('expected_blendmode')
+        result = renderchecker.runTest('expected_blendmode')
+        TestQgsPointCloudRgbRenderer.report += renderchecker.report()
+        self.assertTrue(result)
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/...ata/control_images/pointcloudrenderer/expected_blendmode/expected_blendmode.png b/...ata/control_images/pointcloudrenderer/expected_blendmode/expected_blendmode.png
diff --git a/...estdata/control_images/pointcloudrenderer/expected_opacity/expected_opacity.png b/...estdata/control_images/pointcloudrenderer/expected_opacity/expected_opacity.png