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Diffstat (limited to 'src/silx/gui/plot3d/test/testSceneWindow.py')
-rw-r--r-- | src/silx/gui/plot3d/test/testSceneWindow.py | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/silx/gui/plot3d/test/testSceneWindow.py b/src/silx/gui/plot3d/test/testSceneWindow.py new file mode 100644 index 0000000..6b61335 --- /dev/null +++ b/src/silx/gui/plot3d/test/testSceneWindow.py @@ -0,0 +1,233 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2019-2021 European Synchrotron Radiation Facility +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. +# ###########################################################################*/ +"""Test SceneWindow""" + +__authors__ = ["T. Vincent"] +__license__ = "MIT" +__date__ = "22/03/2019" + + +import unittest + +import numpy + +from silx.utils.testutils import ParametricTestCase +from silx.gui.utils.testutils import TestCaseQt +from silx.gui import qt + +from silx.gui.plot3d.SceneWindow import SceneWindow +from silx.gui.plot3d.items import HeightMapData, HeightMapRGBA + +class TestSceneWindow(TestCaseQt, ParametricTestCase): + """Tests SceneWidget picking feature""" + + def setUp(self): + super(TestSceneWindow, self).setUp() + self.window = SceneWindow() + self.window.show() + self.qWaitForWindowExposed(self.window) + + def tearDown(self): + self.qapp.processEvents() + self.window.setAttribute(qt.Qt.WA_DeleteOnClose) + self.window.close() + del self.window + super(TestSceneWindow, self).tearDown() + + def testAdd(self): + """Test add basic scene primitive""" + sceneWidget = self.window.getSceneWidget() + items = [] + + # RGB image + image = sceneWidget.addImage(numpy.random.random( + 10*10*3).astype(numpy.float32).reshape(10, 10, 3)) + image.setLabel('RGB image') + items.append(image) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # Data image + image = sceneWidget.addImage( + numpy.arange(100, dtype=numpy.float32).reshape(10, 10)) + image.setTranslation(10.) + items.append(image) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # 2D scatter + scatter = sceneWidget.add2DScatter( + *numpy.random.random(3000).astype(numpy.float32).reshape(3, -1), + index=0) + scatter.setTranslation(0, 10) + scatter.setScale(10, 10, 10) + items.insert(0, scatter) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # 3D scatter + scatter = sceneWidget.add3DScatter( + *numpy.random.random(4000).astype(numpy.float32).reshape(4, -1)) + scatter.setTranslation(10, 10) + scatter.setScale(10, 10, 10) + items.append(scatter) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # 3D array of float + volume = sceneWidget.addVolume( + numpy.arange(10**3, dtype=numpy.float32).reshape(10, 10, 10)) + volume.setTranslation(0, 0, 10) + volume.setRotation(45, (0, 0, 1)) + volume.addIsosurface(500, 'red') + volume.getCutPlanes()[0].getColormap().setName('viridis') + items.append(volume) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # 3D array of complex + volume = sceneWidget.addVolume( + numpy.arange(10**3).reshape(10, 10, 10).astype(numpy.complex64)) + volume.setTranslation(10, 0, 10) + volume.setRotation(45, (0, 0, 1)) + volume.setComplexMode(volume.ComplexMode.REAL) + volume.addIsosurface(500, (1., 0., 0., .5)) + items.append(volume) + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + sceneWidget.resetZoom('front') + self.qapp.processEvents() + + def testHeightMap(self): + """Test height map items""" + sceneWidget = self.window.getSceneWidget() + + height = numpy.arange(10000).reshape(100, 100) /100. + + for shape in ((100, 100), (4, 5), (150, 20), (110, 110)): + with self.subTest(shape=shape): + items = [] + + # Colormapped data height map + data = numpy.arange(numpy.prod(shape)).astype(numpy.float32).reshape(shape) + + heightmap = HeightMapData() + heightmap.setData(height) + heightmap.setColormappedData(data) + heightmap.getColormap().setName('viridis') + items.append(heightmap) + sceneWidget.addItem(heightmap) + + # RGBA height map + colors = numpy.zeros(shape + (3,), dtype=numpy.float32) + colors[:, :, 1] = numpy.random.random(shape) + + heightmap = HeightMapRGBA() + heightmap.setData(height) + heightmap.setColorData(colors) + heightmap.setTranslation(100., 0., 0.) + items.append(heightmap) + sceneWidget.addItem(heightmap) + + self.assertEqual(sceneWidget.getItems(), tuple(items)) + sceneWidget.resetZoom('front') + self.qapp.processEvents() + sceneWidget.clearItems() + + def testChangeContent(self): + """Test add/remove/clear items""" + sceneWidget = self.window.getSceneWidget() + items = [] + + # Add 2 images + image = numpy.arange(100, dtype=numpy.float32).reshape(10, 10) + items.append(sceneWidget.addImage(image)) + items.append(sceneWidget.addImage(image)) + self.qapp.processEvents() + self.assertEqual(sceneWidget.getItems(), tuple(items)) + + # Clear + sceneWidget.clearItems() + self.qapp.processEvents() + self.assertEqual(sceneWidget.getItems(), ()) + + # Add 2 images and remove first one + image = numpy.arange(100, dtype=numpy.float32).reshape(10, 10) + sceneWidget.addImage(image) + items = (sceneWidget.addImage(image),) + self.qapp.processEvents() + + sceneWidget.removeItem(sceneWidget.getItems()[0]) + self.qapp.processEvents() + self.assertEqual(sceneWidget.getItems(), items) + + def testColors(self): + """Test setting scene colors""" + sceneWidget = self.window.getSceneWidget() + + color = qt.QColor(128, 128, 128) + sceneWidget.setBackgroundColor(color) + self.assertEqual(sceneWidget.getBackgroundColor(), color) + + color = qt.QColor(0, 0, 0) + sceneWidget.setForegroundColor(color) + self.assertEqual(sceneWidget.getForegroundColor(), color) + + color = qt.QColor(255, 0, 0) + sceneWidget.setTextColor(color) + self.assertEqual(sceneWidget.getTextColor(), color) + + color = qt.QColor(0, 255, 0) + sceneWidget.setHighlightColor(color) + self.assertEqual(sceneWidget.getHighlightColor(), color) + + self.qapp.processEvents() + + def testInteractiveMode(self): + """Test changing interactive mode""" + sceneWidget = self.window.getSceneWidget() + center = numpy.array((sceneWidget.width() //2, sceneWidget.height() // 2)) + + self.mouseMove(sceneWidget, pos=center) + self.mouseClick(sceneWidget, qt.Qt.LeftButton, pos=center) + + volume = sceneWidget.addVolume( + numpy.arange(10**3).astype(numpy.float32).reshape(10, 10, 10)) + sceneWidget.selection().setCurrentItem( volume.getCutPlanes()[0]) + sceneWidget.resetZoom('side') + + for mode in (None, 'rotate', 'pan', 'panSelectedPlane'): + with self.subTest(mode=mode): + sceneWidget.setInteractiveMode(mode) + self.qapp.processEvents() + self.assertEqual(sceneWidget.getInteractiveMode(), mode) + + self.mouseMove(sceneWidget, pos=center) + self.mousePress(sceneWidget, qt.Qt.LeftButton, pos=center) + self.mouseMove(sceneWidget, pos=center-10) + self.mouseMove(sceneWidget, pos=center-20) + self.mouseRelease(sceneWidget, qt.Qt.LeftButton, pos=center-20) + + self.keyPress(sceneWidget, qt.Qt.Key_Control) + self.mouseMove(sceneWidget, pos=center) + self.mousePress(sceneWidget, qt.Qt.LeftButton, pos=center) + self.mouseMove(sceneWidget, pos=center-10) + self.mouseMove(sceneWidget, pos=center-20) + self.mouseRelease(sceneWidget, qt.Qt.LeftButton, pos=center-20) + self.keyRelease(sceneWidget, qt.Qt.Key_Control) |