Exemple #1
0
    def exportAsImage(self):
        self.repaintModel(controls=False)
        filename, fileFilter = QFileDialog.getSaveFileName(self,
                                                           self.tr('Save Model As Image'), '',
                                                           self.tr('PNG files (*.png *.PNG)'))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = self.scene.itemsBoundingRect()
        totalRect.adjust(-10, -10, 10, 10)
        imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, imgRect, totalRect)
        painter.end()

        img.save(filename)

        self.bar.pushMessage("", "Model was correctly exported as image", level=Qgis.Success, duration=5)
        self.repaintModel(controls=True)
Exemple #2
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    def testRenderLineLayerDisabled(self):
        """ test that rendering a line symbol with disabled layer works"""
        layer = QgsSimpleLineSymbolLayer()
        layer.setEnabled(False)

        symbol = QgsLineSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('LineString (0 0,3 4,4 3)')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.constGet().boundingBox()
        # buffer extent by 10%
        extent = extent.buffered((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
Exemple #3
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    def exportAsImage(self):
        self.repaintModel(controls=False)
        filename, fileFilter = QFileDialog.getSaveFileName(self,
                                                           self.tr('Save Model As Image'), '',
                                                           self.tr('PNG files (*.png *.PNG)'))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = self.scene.itemsBoundingRect()
        totalRect.adjust(-10, -10, 10, 10)
        imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, imgRect, totalRect)
        painter.end()

        img.save(filename)

        self.bar.pushMessage("", self.tr("Successfully exported model as image to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
        self.repaintModel(controls=True)
    def renderGeometry(self, symbol, geom, buffer=20):
        f = QgsFeature()
        f.setGeometry(geom)

        image = QImage(200, 200, QImage.Format_RGB32)

        painter = QPainter()
        ms = QgsMapSettings()
        extent = geom.get().boundingBox()
        # buffer extent by 10%
        if extent.width() > 0:
            extent = extent.buffered((extent.height() + extent.width()) / buffer)
        else:
            extent = extent.buffered(buffer / 2)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI
        context.expressionContext().setFeature(f)

        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))
            symbol.startRender(context)
            symbol.renderFeature(f, context)
            symbol.stopRender(context)
        finally:
            painter.end()

        return image
Exemple #5
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    def testRenderMarkerLayerDisabled(self):
        """ test that rendering a marker symbol with disabled layer works"""
        layer = QgsSimpleMarkerSymbolLayer()
        layer.setEnabled(False)

        symbol = QgsMarkerSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('Point (1 2)')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = QgsRectangle(0, 0, 4, 4)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
    def testSimpleLineWithOffset(self):
        """ test that rendering a polygon with simple line symbol with offset results in closed line"""
        layer = QgsSimpleLineSymbolLayer()
        layer.setOffset(-1)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0))')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.geometry().boundingBox()
        # buffer extent by 10%
        extent = extent.buffer((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer', 'fill_simpleline_offset', image))
Exemple #7
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    def runTestForLayer(self, layer, testname):
        tempdir = tempfile.mkdtemp()

        layer = QgsVectorLayer(layer, 'Layer', 'ogr')
        QgsProject.instance().addMapLayer(layer)
        self.iface.mapCanvas().setExtent(layer.extent())

        geom = next(layer.getFeatures()).geometry()

        highlight = QgsHighlight(self.iface.mapCanvas(), geom, layer)
        color = QColor(Qt.red)
        highlight.setColor(color)
        highlight.setWidth(2)
        color.setAlpha(50)
        highlight.setFillColor(color)
        highlight.show()

        image = QImage(QSize(400, 400), QImage.Format_ARGB32)
        image.fill(Qt.white)
        painter = QPainter()
        painter.begin(image)
        self.iface.mapCanvas().render(painter)
        painter.end()
        control_image = os.path.join(tempdir, 'highlight_{}.png'.format(testname))
        image.save(control_image)
        checker = QgsRenderChecker()
        checker.setControlPathPrefix("highlight")
        checker.setControlName("expected_highlight_{}".format(testname))
        checker.setRenderedImage(control_image)
        self.assertTrue(checker.compareImages("highlight_{}".format(testname)))
        shutil.rmtree(tempdir)
Exemple #8
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    def exportAsImage(self):
        filename = unicode(QFileDialog.getSaveFileName(self,
                                                       self.tr('Save Model As Image'), '',
                                                       self.tr('PNG files (*.png *.PNG)')))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = QRectF(0, 0, 1, 1)
        for item in self.scene.items():
            totalRect = totalRect.united(item.sceneBoundingRect())
        totalRect.adjust(-10, -10, 10, 10)

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, totalRect, totalRect)
        painter.end()

        img.save(filename)
Exemple #9
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    def renderGeometry(self, geom):
        f = QgsFeature()
        f.setGeometry(geom)

        image = QImage(200, 200, QImage.Format_RGB32)

        painter = QPainter()
        ms = QgsMapSettings()
        extent = geom.get().boundingBox()
        # buffer extent by 10%
        if extent.width() > 0:
            extent = extent.buffered((extent.height() + extent.width()) / 20.0)
        else:
            extent = extent.buffered(10)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))

            if geom.type() == QgsWkbTypes.PolygonGeometry:
                self.fill_symbol.startRender(context)
                self.fill_symbol.renderFeature(f, context)
                self.fill_symbol.stopRender(context)

            elif geom.type() == QgsWkbTypes.LineGeometry:
                self.line_symbol.startRender(context)
                self.line_symbol.renderFeature(f, context)
                self.line_symbol.stopRender(context)

            elif geom.type() == QgsWkbTypes.PointGeometry:
                self.marker_symbol.startRender(context)
                self.marker_symbol.renderFeature(f, context)
                self.marker_symbol.stopRender(context)
            else:
                self.fail("Unknown type: " + geom.type())
        finally:
            painter.end()

        return image
    def renderAnnotation(self, annotation, offset):
        image = QImage(600, 400, QImage.Format_RGB32)
        image.fill(QColor(0, 0, 0, 0))
        QgsRenderChecker.drawBackground(image)

        painter = QPainter()
        ms = QgsMapSettings()
        ms.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
        extent = QgsRectangle(0, 5, 40, 30)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        painter.translate(offset.x(), offset.y())
        annotation.render(context)
        painter.end()
        return image
 def __signal_pbSaveImg_clicked(self, cheked):
     if type(self.__fileNameImg) == tuple:
         self.__fileNameImg = self.__fileNameImg[0]
     fileName = QFileDialog.getSaveFileName(self,
                                            QApplication.translate(
                                                "OpenLayersOverviewWidget",
                                                "Save image"),
                                            self.__fileNameImg,
                                            QApplication.translate(
                                                "OpenLayersOverviewWidget",
                                                "Image(*.jpg)"))
     if not fileName == '':
         self.__fileNameImg = fileName
     else:
         return
     img = QImage(self.webViewMap.page().mainFrame().contentsSize(),
                  QImage.Format_ARGB32_Premultiplied)
     imgPainter = QPainter()
     imgPainter.begin(img)
     self.webViewMap.page().mainFrame().render(imgPainter)
     imgPainter.end()
     img.save(fileName[0], "JPEG")
    def testSimpleLineWithCustomDashPattern(self):
        """ test that rendering a simple line symbol with custom dash pattern"""
        layer = QgsSimpleLineSymbolLayer(QColor(0, 0, 0))
        layer.setWidth(0.5)
        layer.setCustomDashVector([2, 5])
        layer.setUseCustomDashPattern(True)

        symbol = QgsLineSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('LineString (0 0, 10 0, 10 10, 0 10, 0 0)')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.constGet().boundingBox()
        # buffer extent by 10%
        extent = extent.buffered((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer_simpleline_customdashpattern', 'simpleline_customdashpattern', image))
    def testSimpleLineWithOffset(self):
        """ test that rendering a simple line symbol with offset"""
        layer = QgsSimpleLineSymbolLayer(QColor(0, 0, 0))
        layer.setOffset(1)

        symbol = QgsLineSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('LineString (0 0, 10 0, 10 10, 0 10, 0 0)')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.constGet().boundingBox()
        # buffer extent by 10%
        extent = extent.buffered((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(
            self.imageCheck('symbol_layer', 'simpleline_offset', image))
Exemple #14
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    def testRenderFillLayerDisabled(self):
        """ test that rendering a fill symbol with disabled layer works"""
        layer = QgsSimpleFillSymbolLayer()
        layer.setEnabled(False)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('Polygon ((0 0, 10 0, 10 10, 0 10, 0 0))')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.constGet().boundingBox()
        # buffer extent by 10%
        extent = extent.buffered((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(
            self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
Exemple #15
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    def exportAsImage(self):
        self.repaintModel(controls=False)
        filename, fileFilter = QFileDialog.getSaveFileName(
            self, self.tr('Save Model As Image'), '',
            self.tr('PNG files (*.png *.PNG)'))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = self.scene.itemsBoundingRect()
        totalRect.adjust(-10, -10, 10, 10)
        imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, imgRect, totalRect)
        painter.end()

        img.save(filename)

        self.bar.pushMessage(
            "",
            self.tr(
                "Successfully exported model as image to <a href=\"{}\">{}</a>"
            ).format(
                QUrl.fromLocalFile(filename).toString(),
                QDir.toNativeSeparators(filename)),
            level=Qgis.Success,
            duration=5)
        self.repaintModel(controls=True)
Exemple #16
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    def test_different_dpi_target_vector(self):
        """Test rendering a raster layer with vector output and a target dpi
        Used when layout previewing
        """

        # modify labeling settings
        label_settings = self.polys_layer.labeling().settings()
        fmt = label_settings.format()
        # enable a mask
        fmt.mask().setEnabled(True)
        fmt.mask().setSize(4.0)
        # and mask other symbol layers underneath
        fmt.mask().setMaskedSymbolLayers([
            # the black part of roads
            QgsSymbolLayerReference(self.lines_layer.id(),
                                    QgsSymbolLayerId("", 0))
        ])

        label_settings.setFormat(fmt)
        self.polys_layer.labeling().setSettings(label_settings)

        self.map_settings.setLayers(
            [self.lines_layer, self.polys_layer, self.raster_layer])
        self.map_settings.setOutputDpi(81)
        self.map_settings.setDpiTarget(300)
        self.map_settings.setFlag(Qgis.MapSettingsFlag.ForceVectorOutput, True)

        image = QImage(self.map_settings.deviceOutputSize(),
                       self.map_settings.outputImageFormat())
        image.setDevicePixelRatio(self.map_settings.devicePixelRatio())
        image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() /
                                   25.4))
        image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() /
                                   25.4))
        image.fill(Qt.transparent)
        pImg = QPainter()
        pImg.begin(image)
        job = QgsMapRendererCustomPainterJob(self.map_settings, pImg)
        job.start()
        job.waitForFinished()
        pImg.end()
        tmp = getTempfilePath('png')
        image.save(tmp)

        control_name = "different_dpi_target_vector"
        self.checker.setControlName(control_name)
        self.checker.setRenderedImage(tmp)
        res = self.checker.compareImages(control_name)
        self.report += self.checker.report()
        self.assertTrue(res)

        # Same test with high dpi
        self.map_settings.setDevicePixelRatio(2)
        image = QImage(self.map_settings.deviceOutputSize(),
                       self.map_settings.outputImageFormat())
        image.setDevicePixelRatio(self.map_settings.devicePixelRatio())
        image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() /
                                   25.4))
        image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() /
                                   25.4))
        image.fill(Qt.transparent)
        pImg = QPainter()
        pImg.begin(image)
        job = QgsMapRendererCustomPainterJob(self.map_settings, pImg)
        job.start()
        job.waitForFinished()
        pImg.end()
        tmp = getTempfilePath('png')
        image.save(tmp)

        control_name = "different_dpi_target_vector_hdpi"
        self.checker.setControlName(control_name)
        self.checker.setRenderedImage(tmp)
        res = self.checker.compareImages(control_name)
        self.report += self.checker.report()
        self.assertTrue(res)
Exemple #17
0
    def testReprojectionErrorsWhileRendering(self):
        # WKT of a polygon which causes reprojection errors while rendering
        # (apologies for the ridiculously complex wkt, but I can't find a way to reproduce with simplifiction)
        wkt = 'MultiPolygon (((16.93392988400009358 42.77094147300012139, 16.88493899800005238 42.72939687700012712, ' \
              '16.80298912900011032 42.76349518400014915, 16.85816491000014139 42.78400299700011544, ' \
              '16.93392988400009358 42.77094147300012139)),((17.38200931100010393 42.79783763200002511, ' \
              '17.65894616000011297 42.74298737200008702, 17.74887129000009622 42.69456614800010641, ' \
              '17.32374108200008322 42.79083893400003547, 17.38200931100010393 42.79783763200002511)),' \
              '((16.768565300000148 42.97223541900014254, 17.03207441500009622 42.98261139500014849, ' \
              '17.13184655000009116 42.96954987200014386, 17.20020592500009116 42.92177969000012183, ' \
              '16.85141035200010151 42.90070221600008438, 16.65544681100004709 42.92625560099999404, ' \
              '16.70679772200014668 42.96954987200014386, 16.63168379000003938 42.98261139500014849, ' \
              '16.768565300000148 42.97223541900014254)),((17.05567467500011958 43.02895742400001211, ' \
              '17.24024498800011429 43.02277252800014651, 17.74146569100011561 42.83926015800001608, ' \
              '17.70736738400009358 42.88703034100014122, 17.65334906206413734 42.8909283361407887, ' \
              '17.70158573400010482 42.91950022500007833, 17.81175988700005064 42.909862570000044, ' \
              '17.85847538200005147 42.81697418200012351, 18.22413781700009849 42.62807098500009317, ' \
              '18.43735477700010961 42.55921213800017711, 18.4371480710000526 42.4934022020000981, ' \
              '18.49642988400009358 42.41632721600008438, 18.23894290500010129 42.55906810100005089, ' \
              '18.21753991000014139 42.6201032570001388, 18.07601972700010151 42.65131256700003348, ' \
              '18.0432235040000819 42.70205312700007028, 17.90162194100014403 42.75189850500014188, ' \
              '17.8928328790000819 42.79083893400003547, 17.72095787900005348 42.8262393250000315, ' \
              '17.7618921230000808 42.77871328300012976, 17.74870853000004445 42.77204010600017625, ' \
              '17.21387780000011958 42.98261139500014849, 17.04615319100011561 42.9950625670000619, ' \
              '17.00163821700004974 43.05149974200010377, 17.05567467500011958 43.02895742400001211)),' \
              '((16.19467207100007045 43.07440827000000638, 16.254893425000148 43.06854889500006323, ' \
              '16.08716881600014403 43.01146067900008063, 16.04883873800011429 43.06517161700004692, ' \
              '16.19467207100007045 43.07440827000000638)),((16.56275475400011032 43.22898997600010773, ' \
              '16.65951582100009887 43.21596914300012315, 16.72771243600001867 43.16461823100003414, ' \
              '17.19336998800014271 43.12726471600016964, 16.67017662900013875 43.12547435099999404, ' \
              '16.37159264400014536 43.19550202000006323, 16.49642988400006516 43.21808502800014651, ' \
              '16.58326256600014403 43.18866608300005794, 16.52051842500006273 43.22898997600010773, ' \
              '16.56275475400011032 43.22898997600010773)),((16.80681399800010922 43.34247467700005529, ' \
              '16.89234459700011826 43.31220123900006058, 16.84620201900008851 43.27338288000005662, ' \
              '16.62826582100012729 43.26373932500008834, 16.50074303500014139 43.28424713700003679, ' \
              '16.42188561300008587 43.31757233300011478, 16.40577233200011165 43.33270905200011214, ' \
              '16.45346113400009358 43.35317617400009738, 16.42628014400008851 43.39411041900011412, ' \
              '16.44703209700008983 43.39484284100014122, 16.80681399800010922 43.34247467700005529)),' \
              '((16.29818769600012729 43.40363190300011809, 16.30274498800008587 43.38727448100009099, ' \
              '16.39144941500012465 43.34638092700005529, 16.348643425000148 43.33869049700003018, ' \
              '16.20045006600014403 43.40704987200003018, 16.29818769600012729 43.40363190300011809)),' \
              '((16.33415774800010922 43.50153229400014254, 16.3752547540000819 43.49017975500008504, ' \
              '16.21143639400008851 43.49005768400009231, 16.26441491000014139 43.51288483300011478, ' \
              '16.33415774800010922 43.50153229400014254)),((15.67888431100004709 43.64801666900014254, ' \
              '15.74040774800010922 43.62750885600009099, 15.67204837300002396 43.63743724200010377, ' \
              '15.60377037900013875 43.67470937700007028, 15.67888431100004709 43.64801666900014254)),' \
              '((15.36736087300005238 43.79010651200015047, 15.39568118600007551 43.7724063170000619, ' \
              '15.22779381600014403 43.87445709800014981, 15.24073326900014536 43.88076406500009341, ' \
              '15.36736087300005238 43.79010651200015047)),((15.44271894600009887 43.89907461100013109, ' \
              '15.35865319100014403 43.91937897300014981, 15.26124108200011165 44.01105377800003282, ' \
              '15.38404381600008719 43.9701602230000077, 15.44271894600009887 43.89907461100013109)),' \
              '((15.22575931100010393 44.06622955900014915, 15.25440514400008851 44.01788971600014122, ' \
              '15.12183678500014139 44.09223053600005926, 15.06251061300008587 44.16193268400012073, ' \
              '15.22575931100010393 44.06622955900014915)),((14.83545983200014007 44.15102773600013109, ' \
              '14.85726972700010151 44.15204498900000374, 14.86915123800014271 44.14052969000006499, ' \
              '14.83521569100008719 44.14166901200009363, 14.81983483200014007 44.15302155199999845, ' \
              '14.82243899800005238 44.16868724200004692, 14.83545983200014007 44.15102773600013109)),' \
              '((14.98511803500011297 44.09096914300012315, 15.21680748800008587 43.91278717700008372, ' \
              '15.13331139400011693 43.92121002800003282, 15.19450931100004709 43.87262604400017096, ' \
              '15.10661868600007551 43.92544179900015422, 14.84961998800014271 44.17560455900014915, ' \
              '14.98511803500011297 44.09096914300012315)),((14.765961134000122 44.26504140800015819, ' \
              '14.74854576900014536 44.26166413000014188, 14.73959394600012729 44.28017812700015554, ' \
              '14.79167728000007287 44.27252838700003679, 14.765961134000122 44.26504140800015819)),' \
              '((14.66138756600011561 44.30866120000014519, 14.6407983730000808 44.31183502800003282, ' \
              '14.59506269600007045 44.34711334800006455, 14.643565300000148 44.32575104400011412, ' \
              '14.66138756600011561 44.30866120000014519)),((14.81120853000004445 44.35004303600000242, ' \
              '14.75619550900009358 44.36399974200004692, 14.76343834700008983 44.41535065300017493, ' \
              '14.80323326900008851 44.40550364800004957, 14.81120853000004445 44.35004303600000242)),' \
              '((14.27116946700002131 44.61253489800004957, 14.23259524800005238 44.62604401200012205, ' \
              '14.2657983730000808 44.67951080900003547, 14.28044681100007551 44.67755768400009231, ' \
              '14.27116946700002131 44.61253489800004957)),((14.84522545700008322 44.60053131700011875, ' \
              '14.93824303500014139 44.59414297100001079, 15.07553144600007045 44.48407623900006058, ' \
              '14.91114342500011958 44.54547760600014783, 15.04802493600004709 44.43943919500001982, ' \
              '15.09669030000009116 44.41518789300000947, 15.04151451900014536 44.47662995000008834, ' \
              '15.25440514400008851 44.34003327000000638, 15.165049675000148 44.36737702000006323, ' \
              '15.22022545700008322 44.3127302100001117, 15.13086998800008587 44.33258698100003414, ' \
              '15.17237389400014536 44.29913971600016964, 15.12875410200007309 44.31199778900018771, ' \
              '15.08920332100009887 44.37421295800000109, 15.11719811300014271 44.38719310099999404, ' \
              '15.04900149800010922 44.39468008000015686, 14.89747155000009116 44.49091217699999845, ' \
              '14.91863040500010129 44.50454336100013109, 14.87696373800011429 44.55975983300005794, ' \
              '14.73365319100008719 44.70319245000014519, 14.84522545700008322 44.60053131700011875)),' \
              '((14.41000410200010151 44.60097890800001608, 14.52662194100011561 44.50372955900012073, ' \
              '14.53435306100010393 44.48407623900006058, 14.42261803500008455 44.57387929900009738, ' \
              '14.36304772200014668 44.57343170800000109, 14.38257897200014668 44.60325755399999537, ' \
              '14.33578535200007309 44.71678294500010509, 14.39747155000009116 44.6856143250000315, ' \
              '14.41000410200010151 44.60097890800001608)),((14.75326582100007045 44.84585195500012844, ' \
              '14.74048912900011032 44.82050202000000638, 14.82243899800005238 44.77142975500005662, ' \
              '14.84961998800014271 44.70319245000014519, 14.65788821700004974 44.79877350500014188, ' \
              '14.7268172540000819 44.79877350500014188, 14.6858016290000819 44.8471540390000456, ' \
              '14.75326582100007045 44.84585195500012844)),((14.47103925900006516 44.95392487200003018, ' \
              '14.45191491000008455 44.79877350500014188, 14.47217858200011165 44.7079531920000619, ' \
              '14.53435306100010393 44.63426341400010244, 14.51335696700007816 44.618841864000089, ' \
              '14.42790774800005238 44.65656159100014122, 14.29420006600008719 44.9086367860001161, ' \
              '14.30152428500011297 44.94342682500014519, 14.38738040500004445 44.90900299700003018, ' \
              '14.39031009200004974 44.96039459800012139, 14.41138756600008719 44.95636627800014651, ' \
              '14.27849368600004709 45.1133487000000315, 14.29957116000014139 45.16233958499999801, ' \
              '14.35621178500014139 45.16925690300008966, 14.387705925000148 45.03904857000013351, ' \
              '14.47103925900006516 44.95392487200003018)),((14.56332441500012465 45.24974192900008063, ' \
              '14.62378991000011297 45.17548248900006058, 14.59742272200011826 45.16644928600005926, ' \
              '14.66529381600011561 45.16181061400011743, 14.66529381600011561 45.08734772300006455, ' \
              '14.74048912900011032 45.07306549700014386, 14.81495201900008851 44.97748444200009033, ' \
              '14.70639082100009887 44.9467227230000077, 14.62891686300014271 44.97817617400004053, ' \
              '14.62086022200008983 45.04559967700011214, 14.61695397200008983 45.02464427300007799, ' \
              '14.51050866000014139 45.03217194200011875, 14.43873131600014403 45.07050202000006323, ' \
              '14.4670516290000819 45.12409088700015047, 14.53012129000009622 45.13483307500014519, ' \
              '14.53435306100010393 45.23753489800002114, 14.56332441500012465 45.24974192900008063)),' \
              '((16.36947066200013978 46.54057118800012915, 16.63767134600004738 46.47447703100009164, ' \
              '16.75508020000012266 46.38187286400001597, 16.83765913900006694 46.38187286400001597, ' \
              '16.88923221800007468 46.29216257800014489, 17.05294315600005461 46.15346303300005104, ' \
              '17.20859257000006437 46.11656606000003933, 17.27587528500004055 46.01202463800002818, ' \
              '17.31680301900004793 45.99765859000002877, 17.29013798000011093 45.98463612900009423, ' \
              '17.40620324700006449 45.94365671800015605, 17.59110152100009827 45.93621531200012953, ' \
              '17.65652388500006964 45.84541982000014571, 17.80917606600013414 45.81441396100005647, ' \
              '17.85806197100004056 45.77172922800004073, 18.21121870900006456 45.78537180600012846, ' \
              '18.40438521300006869 45.74180857400001798, 18.57347049900010916 45.81668772400014689, ' \
              '18.6556360270001278 45.90758656800015558, 18.7755253500000947 45.88283355700004051, ' \
              '18.90130578600007993 45.93120269800006383, 18.87288374800004931 45.89523590100002082, ' \
              '18.90699019400011593 45.86795074500018643, 18.85531376100007606 45.85735707600009903, ' \
              '18.84497847500006174 45.8157058720000947, 18.96848514800012708 45.66873809800016204, ' \
              '18.90357954900008508 45.57308502200005762, 18.94171675700005153 45.53892689999999277, ' \
              '19.01809452300011571 45.56740061400002162, 19.10625451700005328 45.51164174500017623, ' \
              '19.00961958800010621 45.49867095900005154, 19.00300500400010151 45.45536611000007099, ' \
              '19.03742150900006891 45.42229319300010104, 18.97592655400006834 45.39495636000008005, ' \
              '19.09199182100007874 45.34999786400005917, 19.12475467900009107 45.29811472600006539, ' \
              '19.36308638500014467 45.24824696900010679, 19.40783817500010855 45.20313344400013023, ' \
              '19.39068160000005037 45.16933705700016333, 19.22593713300008744 45.16194732700016345, ' \
              '19.12186079900010327 45.195795390000157, 19.13767378700009658 45.14603098600004216, ' \
              '19.04486291500009543 45.13724599300006446, 19.08227665200013234 45.08494944300004192, ' \
              '19.0872375890000967 44.97710072800013847, 19.13167932100006396 44.95317454000003465, ' \
              '19.06667036900009293 44.90568389900012392, 18.99142948400006503 44.9149339800001286, ' \
              '19.01582076000008215 44.86563466400004074, 18.88962691200009658 44.86119049100013001, ' \
              '18.78338016700013213 44.91374542300012251, 18.79175174900009893 45.00154368100008639, ' \
              '18.73831831900008638 45.0159097290000858, 18.68405806500004473 45.08479441400000098, ' \
              '18.64871138500012648 45.06267689999999959, 18.61667199700013953 45.09766184500010411, ' \
              '18.54959598800010667 45.09476796500011631, 18.51703983500007666 45.05585561200003042, ' \
              '18.23788374800011525 45.15745147700012296, 18.15365116400005263 45.0975584930001645, ' \
              '18.00347945100011771 45.1493382780000303, 17.83573775200005684 45.0644338990000648, ' \
              '17.68473921700012852 45.1639627080000281, 17.48185754400009273 45.11440500900012296, ' \
              '17.49622359200009214 45.1416901650001563, 17.44775109900012922 45.13430043600014585, ' \
              '17.44330692500011537 45.16205068000009248, 17.38243208800008688 45.1396231090000839, ' \
              '17.26895064300006766 45.18954254200015441, 17.24548954300007608 45.15538442000017483, ' \
              '17.18709517400012032 45.14856313100001728, 17.0363033440001459 45.23047027600007652, ' \
              '17.00829471800011561 45.21615590500009318, 17.00829471800011561 45.24416453100009505, ' \
              '16.94731652900014751 45.23568959600000028, 16.9243721930001243 45.28452382500016427, ' \
              '16.81171757000004163 45.18122263700009, 16.52894413300009546 45.22225372400005483, ' \
              '16.38921106000003647 45.11683380099999852, 16.31624393700010955 45.00123362300008978, ' \
              '16.12152714000009723 45.09616322900008356, 16.02044803900011516 45.213933818000001, ' \
              '15.79234826700013627 45.18980092400012438, 15.76361617000014803 44.97555043600003444, ' \
              '15.7308533120001357 44.92723297200008403, 15.77343469200010873 44.84501576800015243, ' \
              '15.71607385200013596 44.80320953400008932, 15.72847619600008784 44.76910308800002269, ' \
              '15.80568078600006743 44.69665273000013883, 15.88877648900006534 44.72424794500012979, ' \
              '15.96897831200004703 44.63924021400013942, 16.02830285600006732 44.62471913700009907, ' \
              '16.04473596200011798 44.58937245700018082, 16.00608199000004106 44.54100331600012908, ' \
              '16.11646285000011858 44.52146962500013672, 16.15966434700004584 44.41610138000002905, ' \
              '16.13827030500004867 44.37760243800015303, 16.20286584400008678 44.35977406800010669, ' \
              '16.18756962000011868 44.28241444999999032, 16.21578495300011014 44.20815541600011045, ' \
              '16.32688928200008149 44.08237498000012522, 16.50103885900011846 43.99271637000008184, ' \
              '16.67859908100004418 43.8406843060001421, 16.71260217300007866 43.77151540100005889, ' \
              '17.03051558500007445 43.54847991900005866, 17.27050093600007585 43.46321380700000248, ' \
              '17.28993127500007176 43.3034302780000786, 17.44206669100009321 43.15243174300015028, ' \
              '17.6284119050001209 43.04657257100008394, 17.66272505700004558 42.96569895500012137, ' \
              '17.63450972400008254 42.950402731000068, 17.51563561300008587 42.95888906500012183, ' \
              '17.47087649800005238 43.01341380400010905, 17.50196373800014271 43.03099192900005221, ' \
              '17.43360436300014271 43.01740143400009231, 17.46021569100011561 43.03099192900005221, ' \
              '17.42611738400009358 43.06517161700004692, 17.4045516290000819 43.05149974200010377, ' \
              '17.31625410200012993 43.12726471600016964, 17.11394290500004445 43.21320221600008438, ' \
              '16.88062584700011826 43.40595123900006058, 16.62582441500009622 43.44904205900009231, ' \
              '16.52466881600011561 43.51080963700009363, 16.39144941500012465 43.51080963700009363, ' \
              '16.47339928500008455 43.5381533870001789, 16.43384850400013875 43.54975006700000506, ' \
              '16.11768639400008851 43.52448151200003679, 16.17237389400014536 43.4896914730000077, ' \
              '16.11312910200004467 43.47890859600009605, 15.95948326900011693 43.50397370000008834, ' \
              '15.987315300000148 43.54490794500010509, 15.92530358200011165 43.55857982000004824, ' \
              '15.91895592500009116 43.62872955900012073, 15.96631920700011165 43.64118073100003414, ' \
              '15.90479576900014536 43.64801666900014254, 15.95297285200010151 43.65086497599999404, ' \
              '15.95045006600008719 43.68854401200015047, 15.70630944100008719 43.76341380400005221, ' \
              '15.6174422540000819 43.82550690300017493, 15.66309655000009116 43.81297435099999404, ' \
              '15.67888431100004709 43.81928131700011875, 15.45508873800014271 43.92804596600014122, ' \
              '15.14454186300011429 44.19546133000015686, 15.15219160200012993 44.23529694200014717, ' \
              '15.11036217500011958 44.26434967700011214, 15.14063561300011429 44.28245677300013483, ' \
              '15.17660566500009622 44.24994538000005662, 15.20777428500008455 44.27277252800014651, ' \
              '15.19809004000012465 44.30166250200007028, 15.295258009000122 44.25067780199999845, ' \
              '15.30274498800008587 44.29913971600016964, 15.26124108200011165 44.33258698100003414, ' \
              '15.42448978000001603 44.26797109600006763, 15.52865644600009887 44.27179596600008438, ' \
              '15.30795332100009887 44.35439687700007028, 15.00733483200014007 44.56972890800012976, ' \
              '14.883799675000148 44.7236188820001388, 14.883799675000148 44.86147695500012844, 14.92164147200008983 ' \
              '44.95880768400009231, 14.85279381600011561 45.09365469000000815, 14.65788821700004974 ' \
              '45.19660065300017493, 14.57081139400008851 45.29364655200011214, 14.31153405000009116 ' \
              '45.34398021000005485, 14.23259524800005238 45.14935944200000506, 14.17937259200007816 ' \
              '45.13450755400005221, 14.19312584700008983 45.10561758000012844, 14.14389082100007045 ' \
              '45.05939362200003018, 14.151377800000148 44.97748444200009033, 14.06885826900014536 ' \
              '44.94953034100014122, 14.08383222700007309 44.9863955750000315, 14.04029381600014403 ' \
              '45.03896719000015025, 14.0756942070000548 44.98371002800003282, 14.02051842500011958 ' \
              '44.90110911700004692, 13.97266686300011429 44.90110911700004692, 13.99301191500009622 ' \
              '44.88129303600014453, 13.97266686300011429 44.82664622599999404, 14.00001061300008587 ' \
              '44.81305573100003414, 13.89014733200011165 44.83348216400010244, 13.91797936300014271 ' \
              '44.77826569200009033, 13.90316816500009622 44.77240631700014717, 13.89698326900011693 ' \
              '44.81305573100003414, 13.78711998800014271 44.87506745000008834, 13.84229576900008851 ' \
              '44.88812897300006455, 13.79460696700010658 44.89496491100008768, 13.77409915500007287 ' \
              '44.96381256700014717, 13.6232202480000808 45.07306549700014386, 13.61255944100014403 ' \
              '45.11786530199999845, 13.72624759200004974 45.13450755400005221, 13.5959578790000819 ' \
              '45.14541250200001343, 13.57545006600011561 45.26487864800007799, 13.60271243600001867 ' \
              '45.28534577000012007, 13.57545006600011561 45.30646393400006389, 13.60954837300005238 ' \
              '45.32013580900017757, 13.54127037900013875 45.34613678600005926, 13.50709069100014403 ' \
              '45.51190827000000638, 13.62901778100007277 45.45898346000016943, 13.75929406800014476 ' \
              '45.46316925100011019, 13.88900191200011136 45.42363678000005223, 13.98263960800005634 ' \
              '45.47531321200001742, 13.97189091000012695 45.5142255660000643, 14.09291711400010172 ' \
              '45.47391794800002174, 14.21869755100007637 45.49717234400004884, 14.37279667100006009 ' \
              '45.47784535800009564, 14.4689148350000778 45.52559438100014688, 14.49857710800012001 ' \
              '45.59618438800005435, 14.58094934100009255 45.66780792200010808, 14.66848921700008646 ' \
              '45.53396596300005683, 14.79716353300005949 45.46518463200006011, 14.88160282300009385 ' \
              '45.46978383400001178, 14.9226339110000481 45.51494903600017494, 15.13926151500010064 ' \
              '45.43004465799999991, 15.32519331800011742 45.45283396399999276, 15.36136682100004691 ' \
              '45.48203114900003641, 15.29666792800006192 45.52295888300012905, 15.2685559480001416 ' \
              '45.60166208900012919, 15.37376916500011248 45.64021270800010655, 15.25501672300006817 ' \
              '45.72346344000011698, 15.42906294700014769 45.77529490200011253, 15.45128381300008868 ' \
              '45.81513743100013869, 15.67607629400006886 45.84169911700014666, 15.65943648300003588 ' \
              '45.88882802400014782, 15.69798710100010908 46.0362092080000167, 15.58988000500005455 ' \
              '46.11351715100001059, 15.62284956800010605 46.19170359400006021, 16.01920780400010358 ' \
              '46.29882883700007312, 16.05961877400008575 46.33231516600015709, 16.0579651280001201 ' \
              '46.37753204400003426, 16.2756262620000598 46.37316538500006402, 16.23490523300009158 ' \
              '46.4933389280001137, 16.36947066200013978 46.54057118800012915))) '
        geom = QgsGeometry.fromWkt(wkt)
        f = QgsFeature()
        f.setGeometry(geom)

        image = QImage(200, 200, QImage.Format_RGB32)

        painter = QPainter()
        ms = QgsMapSettings()
        crs = QgsCoordinateReferenceSystem.fromProj4('+proj=ortho +lat_0=36.5 +lon_0=-118.8 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs')
        self.assertTrue(crs.isValid())
        ms.setDestinationCrs(crs)
        ms.setExtent(QgsRectangle(1374999.8, 3912610.7, 4724462.5, 6505499.6))
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI
        ct = QgsCoordinateTransform(QgsCoordinateReferenceSystem('epsg:4326'),
                                    crs, QgsProject.instance())
        self.assertTrue(ct.isValid())
        context.setCoordinateTransform(ct)
        context.setExtent(ct.transformBoundingBox(ms.extent(), QgsCoordinateTransform.ReverseTransform))

        fill_symbol = QgsFillSymbol.createSimple({'color': '#ffffff', 'outline_color': '#ffffff', 'outline_width': '10'})

        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))
            fill_symbol.startRender(context)
            fill_symbol.renderFeature(f, context)
            fill_symbol.stopRender(context)
        finally:
            painter.end()

        assert self.imageCheck('Reprojection errors polygon', 'reprojection_errors_polygon', image)

        #also test linestring
        linestring = QgsGeometry(geom.constGet().boundary())
        f.setGeometry(linestring)
        line_symbol = QgsLineSymbol.createSimple({'color': '#ffffff', 'outline_width': '10'})

        image = QImage(200, 200, QImage.Format_RGB32)
        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))
            line_symbol.startRender(context)
            line_symbol.renderFeature(f, context)
            line_symbol.stopRender(context)
        finally:
            painter.end()

        assert self.imageCheck('Reprojection errors linestring', 'reprojection_errors_linestring', image)
Exemple #18
0
def saveSpritesSheet(icons, folder):
    sprites = {}
    for iconPath, sl in icons.items():
        iconName = os.path.splitext(os.path.basename(iconPath))[0]
        sprites[iconName] = saveSymbolLayerSprite(sl)
    if sprites:
        height = max([s.height() for s, s2x in sprites.values()])
        width = sum([s.width() for s, s2x in sprites.values()])
        img = QImage(width, height, QImage.Format_ARGB32)
        img.fill(QColor(Qt.transparent))
        img2x = QImage(width * 2, height * 2, QImage.Format_ARGB32)
        img2x.fill(QColor(Qt.transparent))
        painter = QPainter(img)
        painter.begin(img)
        painter2x = QPainter(img2x)
        painter2x.begin(img2x)
        spritesheet = {
            NO_ICON: {
                "width": 0,
                "height": 0,
                "x": 0,
                "y": 0,
                "pixelRatio": 1
            }
        }
        spritesheet2x = {
            NO_ICON: {
                "width": 0,
                "height": 0,
                "x": 0,
                "y": 0,
                "pixelRatio": 1
            }
        }
        x = 0
        for name, _sprites in sprites.items():
            s, s2x = _sprites
            painter.drawImage(x, 0, s)
            painter2x.drawImage(x * 2, 0, s2x)
            spritesheet[name] = {
                "width": s.width(),
                "height": s.height(),
                "x": x,
                "y": 0,
                "pixelRatio": 1
            }
            spritesheet2x[name] = {
                "width": s2x.width(),
                "height": s2x.height(),
                "x": x * 2,
                "y": 0,
                "pixelRatio": 2
            }
            x += s.width()
        painter.end()
        painter2x.end()
        img.save(os.path.join(folder, "spriteSheet.png"))
        img2x.save(os.path.join(folder, "*****@*****.**"))
        with open(os.path.join(folder, "spriteSheet.json"), 'w') as f:
            json.dump(spritesheet, f)
        with open(os.path.join(folder, "*****@*****.**"), 'w') as f:
            json.dump(spritesheet2x, f)
Exemple #19
0
def toSpriteSheet(allSprites):
    if allSprites:
        height = spriteSize
        width = spriteSize * len(allSprites)
        img = QImage(width, height, QImage.Format_ARGB32)
        img.fill(QColor(Qt.transparent))
        img2x = QImage(width * 2, height * 2, QImage.Format_ARGB32)
        img2x.fill(QColor(Qt.transparent))
        painter = QPainter(img)
        painter.begin(img)
        painter2x = QPainter(img2x)
        painter2x.begin(img2x)
        spritesheet = {
            NO_ICON: {
                "width": 0,
                "height": 0,
                "x": 0,
                "y": 0,
                "pixelRatio": 1
            }
        }
        spritesheet2x = {
            NO_ICON: {
                "width": 0,
                "height": 0,
                "x": 0,
                "y": 0,
                "pixelRatio": 1
            }
        }
        x = 0
        for name, _sprites in allSprites.items():
            s = _sprites["image"]
            s2x = _sprites["image2x"]
            painter.drawImage(x, 0, s)
            painter2x.drawImage(x * 2, 0, s2x)
            spritesheet[name] = {
                "width": s.width(),
                "height": s.height(),
                "x": x,
                "y": 0,
                "pixelRatio": 1
            }
            spritesheet2x[name] = {
                "width": s2x.width(),
                "height": s2x.height(),
                "x": x * 2,
                "y": 0,
                "pixelRatio": 2
            }
            x += s.width()
        painter.end()
        painter2x.end()
        folder = "/Users/ddd/delme/"
        img.save(os.path.join(folder, "spriteSheet.png"))
        img2x.save(os.path.join(folder, "*****@*****.**"))
        with open(os.path.join(folder, "spriteSheet.json"), 'w') as f:
            json.dump(spritesheet, f)
        with open(os.path.join(folder, "*****@*****.**"), 'w') as f:
            json.dump(spritesheet2x, f)

        return {
            "img": img,
            "img2x": img2x,
            "json": json.dumps(spritesheet),
            "json2x": json.dumps(spritesheet2x)
        }

    return None
Exemple #20
0
    def testReprojectionErrorsWhileRendering(self):
        # WKT of a polygon which causes reprojection errors while rendering
        # (apologies for the ridiculously complex wkt, but I can't find a way to reproduce with simplifiction)
        wkt = 'MultiPolygon (((16.93392988400009358 42.77094147300012139, 16.88493899800005238 42.72939687700012712, ' \
              '16.80298912900011032 42.76349518400014915, 16.85816491000014139 42.78400299700011544, ' \
              '16.93392988400009358 42.77094147300012139)),((17.38200931100010393 42.79783763200002511, ' \
              '17.65894616000011297 42.74298737200008702, 17.74887129000009622 42.69456614800010641, ' \
              '17.32374108200008322 42.79083893400003547, 17.38200931100010393 42.79783763200002511)),' \
              '((16.768565300000148 42.97223541900014254, 17.03207441500009622 42.98261139500014849, ' \
              '17.13184655000009116 42.96954987200014386, 17.20020592500009116 42.92177969000012183, ' \
              '16.85141035200010151 42.90070221600008438, 16.65544681100004709 42.92625560099999404, ' \
              '16.70679772200014668 42.96954987200014386, 16.63168379000003938 42.98261139500014849, ' \
              '16.768565300000148 42.97223541900014254)),((17.05567467500011958 43.02895742400001211, ' \
              '17.24024498800011429 43.02277252800014651, 17.74146569100011561 42.83926015800001608, ' \
              '17.70736738400009358 42.88703034100014122, 17.65334906206413734 42.8909283361407887, ' \
              '17.70158573400010482 42.91950022500007833, 17.81175988700005064 42.909862570000044, ' \
              '17.85847538200005147 42.81697418200012351, 18.22413781700009849 42.62807098500009317, ' \
              '18.43735477700010961 42.55921213800017711, 18.4371480710000526 42.4934022020000981, ' \
              '18.49642988400009358 42.41632721600008438, 18.23894290500010129 42.55906810100005089, ' \
              '18.21753991000014139 42.6201032570001388, 18.07601972700010151 42.65131256700003348, ' \
              '18.0432235040000819 42.70205312700007028, 17.90162194100014403 42.75189850500014188, ' \
              '17.8928328790000819 42.79083893400003547, 17.72095787900005348 42.8262393250000315, ' \
              '17.7618921230000808 42.77871328300012976, 17.74870853000004445 42.77204010600017625, ' \
              '17.21387780000011958 42.98261139500014849, 17.04615319100011561 42.9950625670000619, ' \
              '17.00163821700004974 43.05149974200010377, 17.05567467500011958 43.02895742400001211)),' \
              '((16.19467207100007045 43.07440827000000638, 16.254893425000148 43.06854889500006323, ' \
              '16.08716881600014403 43.01146067900008063, 16.04883873800011429 43.06517161700004692, ' \
              '16.19467207100007045 43.07440827000000638)),((16.56275475400011032 43.22898997600010773, ' \
              '16.65951582100009887 43.21596914300012315, 16.72771243600001867 43.16461823100003414, ' \
              '17.19336998800014271 43.12726471600016964, 16.67017662900013875 43.12547435099999404, ' \
              '16.37159264400014536 43.19550202000006323, 16.49642988400006516 43.21808502800014651, ' \
              '16.58326256600014403 43.18866608300005794, 16.52051842500006273 43.22898997600010773, ' \
              '16.56275475400011032 43.22898997600010773)),((16.80681399800010922 43.34247467700005529, ' \
              '16.89234459700011826 43.31220123900006058, 16.84620201900008851 43.27338288000005662, ' \
              '16.62826582100012729 43.26373932500008834, 16.50074303500014139 43.28424713700003679, ' \
              '16.42188561300008587 43.31757233300011478, 16.40577233200011165 43.33270905200011214, ' \
              '16.45346113400009358 43.35317617400009738, 16.42628014400008851 43.39411041900011412, ' \
              '16.44703209700008983 43.39484284100014122, 16.80681399800010922 43.34247467700005529)),' \
              '((16.29818769600012729 43.40363190300011809, 16.30274498800008587 43.38727448100009099, ' \
              '16.39144941500012465 43.34638092700005529, 16.348643425000148 43.33869049700003018, ' \
              '16.20045006600014403 43.40704987200003018, 16.29818769600012729 43.40363190300011809)),' \
              '((16.33415774800010922 43.50153229400014254, 16.3752547540000819 43.49017975500008504, ' \
              '16.21143639400008851 43.49005768400009231, 16.26441491000014139 43.51288483300011478, ' \
              '16.33415774800010922 43.50153229400014254)),((15.67888431100004709 43.64801666900014254, ' \
              '15.74040774800010922 43.62750885600009099, 15.67204837300002396 43.63743724200010377, ' \
              '15.60377037900013875 43.67470937700007028, 15.67888431100004709 43.64801666900014254)),' \
              '((15.36736087300005238 43.79010651200015047, 15.39568118600007551 43.7724063170000619, ' \
              '15.22779381600014403 43.87445709800014981, 15.24073326900014536 43.88076406500009341, ' \
              '15.36736087300005238 43.79010651200015047)),((15.44271894600009887 43.89907461100013109, ' \
              '15.35865319100014403 43.91937897300014981, 15.26124108200011165 44.01105377800003282, ' \
              '15.38404381600008719 43.9701602230000077, 15.44271894600009887 43.89907461100013109)),' \
              '((15.22575931100010393 44.06622955900014915, 15.25440514400008851 44.01788971600014122, ' \
              '15.12183678500014139 44.09223053600005926, 15.06251061300008587 44.16193268400012073, ' \
              '15.22575931100010393 44.06622955900014915)),((14.83545983200014007 44.15102773600013109, ' \
              '14.85726972700010151 44.15204498900000374, 14.86915123800014271 44.14052969000006499, ' \
              '14.83521569100008719 44.14166901200009363, 14.81983483200014007 44.15302155199999845, ' \
              '14.82243899800005238 44.16868724200004692, 14.83545983200014007 44.15102773600013109)),' \
              '((14.98511803500011297 44.09096914300012315, 15.21680748800008587 43.91278717700008372, ' \
              '15.13331139400011693 43.92121002800003282, 15.19450931100004709 43.87262604400017096, ' \
              '15.10661868600007551 43.92544179900015422, 14.84961998800014271 44.17560455900014915, ' \
              '14.98511803500011297 44.09096914300012315)),((14.765961134000122 44.26504140800015819, ' \
              '14.74854576900014536 44.26166413000014188, 14.73959394600012729 44.28017812700015554, ' \
              '14.79167728000007287 44.27252838700003679, 14.765961134000122 44.26504140800015819)),' \
              '((14.66138756600011561 44.30866120000014519, 14.6407983730000808 44.31183502800003282, ' \
              '14.59506269600007045 44.34711334800006455, 14.643565300000148 44.32575104400011412, ' \
              '14.66138756600011561 44.30866120000014519)),((14.81120853000004445 44.35004303600000242, ' \
              '14.75619550900009358 44.36399974200004692, 14.76343834700008983 44.41535065300017493, ' \
              '14.80323326900008851 44.40550364800004957, 14.81120853000004445 44.35004303600000242)),' \
              '((14.27116946700002131 44.61253489800004957, 14.23259524800005238 44.62604401200012205, ' \
              '14.2657983730000808 44.67951080900003547, 14.28044681100007551 44.67755768400009231, ' \
              '14.27116946700002131 44.61253489800004957)),((14.84522545700008322 44.60053131700011875, ' \
              '14.93824303500014139 44.59414297100001079, 15.07553144600007045 44.48407623900006058, ' \
              '14.91114342500011958 44.54547760600014783, 15.04802493600004709 44.43943919500001982, ' \
              '15.09669030000009116 44.41518789300000947, 15.04151451900014536 44.47662995000008834, ' \
              '15.25440514400008851 44.34003327000000638, 15.165049675000148 44.36737702000006323, ' \
              '15.22022545700008322 44.3127302100001117, 15.13086998800008587 44.33258698100003414, ' \
              '15.17237389400014536 44.29913971600016964, 15.12875410200007309 44.31199778900018771, ' \
              '15.08920332100009887 44.37421295800000109, 15.11719811300014271 44.38719310099999404, ' \
              '15.04900149800010922 44.39468008000015686, 14.89747155000009116 44.49091217699999845, ' \
              '14.91863040500010129 44.50454336100013109, 14.87696373800011429 44.55975983300005794, ' \
              '14.73365319100008719 44.70319245000014519, 14.84522545700008322 44.60053131700011875)),' \
              '((14.41000410200010151 44.60097890800001608, 14.52662194100011561 44.50372955900012073, ' \
              '14.53435306100010393 44.48407623900006058, 14.42261803500008455 44.57387929900009738, ' \
              '14.36304772200014668 44.57343170800000109, 14.38257897200014668 44.60325755399999537, ' \
              '14.33578535200007309 44.71678294500010509, 14.39747155000009116 44.6856143250000315, ' \
              '14.41000410200010151 44.60097890800001608)),((14.75326582100007045 44.84585195500012844, ' \
              '14.74048912900011032 44.82050202000000638, 14.82243899800005238 44.77142975500005662, ' \
              '14.84961998800014271 44.70319245000014519, 14.65788821700004974 44.79877350500014188, ' \
              '14.7268172540000819 44.79877350500014188, 14.6858016290000819 44.8471540390000456, ' \
              '14.75326582100007045 44.84585195500012844)),((14.47103925900006516 44.95392487200003018, ' \
              '14.45191491000008455 44.79877350500014188, 14.47217858200011165 44.7079531920000619, ' \
              '14.53435306100010393 44.63426341400010244, 14.51335696700007816 44.618841864000089, ' \
              '14.42790774800005238 44.65656159100014122, 14.29420006600008719 44.9086367860001161, ' \
              '14.30152428500011297 44.94342682500014519, 14.38738040500004445 44.90900299700003018, ' \
              '14.39031009200004974 44.96039459800012139, 14.41138756600008719 44.95636627800014651, ' \
              '14.27849368600004709 45.1133487000000315, 14.29957116000014139 45.16233958499999801, ' \
              '14.35621178500014139 45.16925690300008966, 14.387705925000148 45.03904857000013351, ' \
              '14.47103925900006516 44.95392487200003018)),((14.56332441500012465 45.24974192900008063, ' \
              '14.62378991000011297 45.17548248900006058, 14.59742272200011826 45.16644928600005926, ' \
              '14.66529381600011561 45.16181061400011743, 14.66529381600011561 45.08734772300006455, ' \
              '14.74048912900011032 45.07306549700014386, 14.81495201900008851 44.97748444200009033, ' \
              '14.70639082100009887 44.9467227230000077, 14.62891686300014271 44.97817617400004053, ' \
              '14.62086022200008983 45.04559967700011214, 14.61695397200008983 45.02464427300007799, ' \
              '14.51050866000014139 45.03217194200011875, 14.43873131600014403 45.07050202000006323, ' \
              '14.4670516290000819 45.12409088700015047, 14.53012129000009622 45.13483307500014519, ' \
              '14.53435306100010393 45.23753489800002114, 14.56332441500012465 45.24974192900008063)),' \
              '((16.36947066200013978 46.54057118800012915, 16.63767134600004738 46.47447703100009164, ' \
              '16.75508020000012266 46.38187286400001597, 16.83765913900006694 46.38187286400001597, ' \
              '16.88923221800007468 46.29216257800014489, 17.05294315600005461 46.15346303300005104, ' \
              '17.20859257000006437 46.11656606000003933, 17.27587528500004055 46.01202463800002818, ' \
              '17.31680301900004793 45.99765859000002877, 17.29013798000011093 45.98463612900009423, ' \
              '17.40620324700006449 45.94365671800015605, 17.59110152100009827 45.93621531200012953, ' \
              '17.65652388500006964 45.84541982000014571, 17.80917606600013414 45.81441396100005647, ' \
              '17.85806197100004056 45.77172922800004073, 18.21121870900006456 45.78537180600012846, ' \
              '18.40438521300006869 45.74180857400001798, 18.57347049900010916 45.81668772400014689, ' \
              '18.6556360270001278 45.90758656800015558, 18.7755253500000947 45.88283355700004051, ' \
              '18.90130578600007993 45.93120269800006383, 18.87288374800004931 45.89523590100002082, ' \
              '18.90699019400011593 45.86795074500018643, 18.85531376100007606 45.85735707600009903, ' \
              '18.84497847500006174 45.8157058720000947, 18.96848514800012708 45.66873809800016204, ' \
              '18.90357954900008508 45.57308502200005762, 18.94171675700005153 45.53892689999999277, ' \
              '19.01809452300011571 45.56740061400002162, 19.10625451700005328 45.51164174500017623, ' \
              '19.00961958800010621 45.49867095900005154, 19.00300500400010151 45.45536611000007099, ' \
              '19.03742150900006891 45.42229319300010104, 18.97592655400006834 45.39495636000008005, ' \
              '19.09199182100007874 45.34999786400005917, 19.12475467900009107 45.29811472600006539, ' \
              '19.36308638500014467 45.24824696900010679, 19.40783817500010855 45.20313344400013023, ' \
              '19.39068160000005037 45.16933705700016333, 19.22593713300008744 45.16194732700016345, ' \
              '19.12186079900010327 45.195795390000157, 19.13767378700009658 45.14603098600004216, ' \
              '19.04486291500009543 45.13724599300006446, 19.08227665200013234 45.08494944300004192, ' \
              '19.0872375890000967 44.97710072800013847, 19.13167932100006396 44.95317454000003465, ' \
              '19.06667036900009293 44.90568389900012392, 18.99142948400006503 44.9149339800001286, ' \
              '19.01582076000008215 44.86563466400004074, 18.88962691200009658 44.86119049100013001, ' \
              '18.78338016700013213 44.91374542300012251, 18.79175174900009893 45.00154368100008639, ' \
              '18.73831831900008638 45.0159097290000858, 18.68405806500004473 45.08479441400000098, ' \
              '18.64871138500012648 45.06267689999999959, 18.61667199700013953 45.09766184500010411, ' \
              '18.54959598800010667 45.09476796500011631, 18.51703983500007666 45.05585561200003042, ' \
              '18.23788374800011525 45.15745147700012296, 18.15365116400005263 45.0975584930001645, ' \
              '18.00347945100011771 45.1493382780000303, 17.83573775200005684 45.0644338990000648, ' \
              '17.68473921700012852 45.1639627080000281, 17.48185754400009273 45.11440500900012296, ' \
              '17.49622359200009214 45.1416901650001563, 17.44775109900012922 45.13430043600014585, ' \
              '17.44330692500011537 45.16205068000009248, 17.38243208800008688 45.1396231090000839, ' \
              '17.26895064300006766 45.18954254200015441, 17.24548954300007608 45.15538442000017483, ' \
              '17.18709517400012032 45.14856313100001728, 17.0363033440001459 45.23047027600007652, ' \
              '17.00829471800011561 45.21615590500009318, 17.00829471800011561 45.24416453100009505, ' \
              '16.94731652900014751 45.23568959600000028, 16.9243721930001243 45.28452382500016427, ' \
              '16.81171757000004163 45.18122263700009, 16.52894413300009546 45.22225372400005483, ' \
              '16.38921106000003647 45.11683380099999852, 16.31624393700010955 45.00123362300008978, ' \
              '16.12152714000009723 45.09616322900008356, 16.02044803900011516 45.213933818000001, ' \
              '15.79234826700013627 45.18980092400012438, 15.76361617000014803 44.97555043600003444, ' \
              '15.7308533120001357 44.92723297200008403, 15.77343469200010873 44.84501576800015243, ' \
              '15.71607385200013596 44.80320953400008932, 15.72847619600008784 44.76910308800002269, ' \
              '15.80568078600006743 44.69665273000013883, 15.88877648900006534 44.72424794500012979, ' \
              '15.96897831200004703 44.63924021400013942, 16.02830285600006732 44.62471913700009907, ' \
              '16.04473596200011798 44.58937245700018082, 16.00608199000004106 44.54100331600012908, ' \
              '16.11646285000011858 44.52146962500013672, 16.15966434700004584 44.41610138000002905, ' \
              '16.13827030500004867 44.37760243800015303, 16.20286584400008678 44.35977406800010669, ' \
              '16.18756962000011868 44.28241444999999032, 16.21578495300011014 44.20815541600011045, ' \
              '16.32688928200008149 44.08237498000012522, 16.50103885900011846 43.99271637000008184, ' \
              '16.67859908100004418 43.8406843060001421, 16.71260217300007866 43.77151540100005889, ' \
              '17.03051558500007445 43.54847991900005866, 17.27050093600007585 43.46321380700000248, ' \
              '17.28993127500007176 43.3034302780000786, 17.44206669100009321 43.15243174300015028, ' \
              '17.6284119050001209 43.04657257100008394, 17.66272505700004558 42.96569895500012137, ' \
              '17.63450972400008254 42.950402731000068, 17.51563561300008587 42.95888906500012183, ' \
              '17.47087649800005238 43.01341380400010905, 17.50196373800014271 43.03099192900005221, ' \
              '17.43360436300014271 43.01740143400009231, 17.46021569100011561 43.03099192900005221, ' \
              '17.42611738400009358 43.06517161700004692, 17.4045516290000819 43.05149974200010377, ' \
              '17.31625410200012993 43.12726471600016964, 17.11394290500004445 43.21320221600008438, ' \
              '16.88062584700011826 43.40595123900006058, 16.62582441500009622 43.44904205900009231, ' \
              '16.52466881600011561 43.51080963700009363, 16.39144941500012465 43.51080963700009363, ' \
              '16.47339928500008455 43.5381533870001789, 16.43384850400013875 43.54975006700000506, ' \
              '16.11768639400008851 43.52448151200003679, 16.17237389400014536 43.4896914730000077, ' \
              '16.11312910200004467 43.47890859600009605, 15.95948326900011693 43.50397370000008834, ' \
              '15.987315300000148 43.54490794500010509, 15.92530358200011165 43.55857982000004824, ' \
              '15.91895592500009116 43.62872955900012073, 15.96631920700011165 43.64118073100003414, ' \
              '15.90479576900014536 43.64801666900014254, 15.95297285200010151 43.65086497599999404, ' \
              '15.95045006600008719 43.68854401200015047, 15.70630944100008719 43.76341380400005221, ' \
              '15.6174422540000819 43.82550690300017493, 15.66309655000009116 43.81297435099999404, ' \
              '15.67888431100004709 43.81928131700011875, 15.45508873800014271 43.92804596600014122, ' \
              '15.14454186300011429 44.19546133000015686, 15.15219160200012993 44.23529694200014717, ' \
              '15.11036217500011958 44.26434967700011214, 15.14063561300011429 44.28245677300013483, ' \
              '15.17660566500009622 44.24994538000005662, 15.20777428500008455 44.27277252800014651, ' \
              '15.19809004000012465 44.30166250200007028, 15.295258009000122 44.25067780199999845, ' \
              '15.30274498800008587 44.29913971600016964, 15.26124108200011165 44.33258698100003414, ' \
              '15.42448978000001603 44.26797109600006763, 15.52865644600009887 44.27179596600008438, ' \
              '15.30795332100009887 44.35439687700007028, 15.00733483200014007 44.56972890800012976, ' \
              '14.883799675000148 44.7236188820001388, 14.883799675000148 44.86147695500012844, 14.92164147200008983 ' \
              '44.95880768400009231, 14.85279381600011561 45.09365469000000815, 14.65788821700004974 ' \
              '45.19660065300017493, 14.57081139400008851 45.29364655200011214, 14.31153405000009116 ' \
              '45.34398021000005485, 14.23259524800005238 45.14935944200000506, 14.17937259200007816 ' \
              '45.13450755400005221, 14.19312584700008983 45.10561758000012844, 14.14389082100007045 ' \
              '45.05939362200003018, 14.151377800000148 44.97748444200009033, 14.06885826900014536 ' \
              '44.94953034100014122, 14.08383222700007309 44.9863955750000315, 14.04029381600014403 ' \
              '45.03896719000015025, 14.0756942070000548 44.98371002800003282, 14.02051842500011958 ' \
              '44.90110911700004692, 13.97266686300011429 44.90110911700004692, 13.99301191500009622 ' \
              '44.88129303600014453, 13.97266686300011429 44.82664622599999404, 14.00001061300008587 ' \
              '44.81305573100003414, 13.89014733200011165 44.83348216400010244, 13.91797936300014271 ' \
              '44.77826569200009033, 13.90316816500009622 44.77240631700014717, 13.89698326900011693 ' \
              '44.81305573100003414, 13.78711998800014271 44.87506745000008834, 13.84229576900008851 ' \
              '44.88812897300006455, 13.79460696700010658 44.89496491100008768, 13.77409915500007287 ' \
              '44.96381256700014717, 13.6232202480000808 45.07306549700014386, 13.61255944100014403 ' \
              '45.11786530199999845, 13.72624759200004974 45.13450755400005221, 13.5959578790000819 ' \
              '45.14541250200001343, 13.57545006600011561 45.26487864800007799, 13.60271243600001867 ' \
              '45.28534577000012007, 13.57545006600011561 45.30646393400006389, 13.60954837300005238 ' \
              '45.32013580900017757, 13.54127037900013875 45.34613678600005926, 13.50709069100014403 ' \
              '45.51190827000000638, 13.62901778100007277 45.45898346000016943, 13.75929406800014476 ' \
              '45.46316925100011019, 13.88900191200011136 45.42363678000005223, 13.98263960800005634 ' \
              '45.47531321200001742, 13.97189091000012695 45.5142255660000643, 14.09291711400010172 ' \
              '45.47391794800002174, 14.21869755100007637 45.49717234400004884, 14.37279667100006009 ' \
              '45.47784535800009564, 14.4689148350000778 45.52559438100014688, 14.49857710800012001 ' \
              '45.59618438800005435, 14.58094934100009255 45.66780792200010808, 14.66848921700008646 ' \
              '45.53396596300005683, 14.79716353300005949 45.46518463200006011, 14.88160282300009385 ' \
              '45.46978383400001178, 14.9226339110000481 45.51494903600017494, 15.13926151500010064 ' \
              '45.43004465799999991, 15.32519331800011742 45.45283396399999276, 15.36136682100004691 ' \
              '45.48203114900003641, 15.29666792800006192 45.52295888300012905, 15.2685559480001416 ' \
              '45.60166208900012919, 15.37376916500011248 45.64021270800010655, 15.25501672300006817 ' \
              '45.72346344000011698, 15.42906294700014769 45.77529490200011253, 15.45128381300008868 ' \
              '45.81513743100013869, 15.67607629400006886 45.84169911700014666, 15.65943648300003588 ' \
              '45.88882802400014782, 15.69798710100010908 46.0362092080000167, 15.58988000500005455 ' \
              '46.11351715100001059, 15.62284956800010605 46.19170359400006021, 16.01920780400010358 ' \
              '46.29882883700007312, 16.05961877400008575 46.33231516600015709, 16.0579651280001201 ' \
              '46.37753204400003426, 16.2756262620000598 46.37316538500006402, 16.23490523300009158 ' \
              '46.4933389280001137, 16.36947066200013978 46.54057118800012915))) '
        geom = QgsGeometry.fromWkt(wkt)
        f = QgsFeature()
        f.setGeometry(geom)

        image = QImage(200, 200, QImage.Format_RGB32)

        painter = QPainter()
        ms = QgsMapSettings()
        crs = QgsCoordinateReferenceSystem.fromProj4(
            '+proj=ortho +lat_0=36.5 +lon_0=-118.8 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs'
        )
        self.assertTrue(crs.isValid())
        ms.setDestinationCrs(crs)
        ms.setExtent(QgsRectangle(1374999.8, 3912610.7, 4724462.5, 6505499.6))
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI
        ct = QgsCoordinateTransform(QgsCoordinateReferenceSystem('epsg:4326'),
                                    crs, QgsProject.instance())
        self.assertTrue(ct.isValid())
        context.setCoordinateTransform(ct)
        context.setExtent(
            ct.transformBoundingBox(ms.extent(),
                                    QgsCoordinateTransform.ReverseTransform))

        fill_symbol = QgsFillSymbol.createSimple({
            'color': '#ffffff',
            'outline_color': '#ffffff',
            'outline_width': '10'
        })

        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))
            fill_symbol.startRender(context)
            fill_symbol.renderFeature(f, context)
            fill_symbol.stopRender(context)
        finally:
            painter.end()

        assert self.imageCheck('Reprojection errors polygon',
                               'reprojection_errors_polygon', image)

        #also test linestring
        linestring = QgsGeometry(geom.constGet().boundary())
        f.setGeometry(linestring)
        line_symbol = QgsLineSymbol.createSimple({
            'color': '#ffffff',
            'outline_width': '10'
        })

        image = QImage(200, 200, QImage.Format_RGB32)
        painter.begin(image)
        try:
            image.fill(QColor(0, 0, 0))
            line_symbol.startRender(context)
            line_symbol.renderFeature(f, context)
            line_symbol.stopRender(context)
        finally:
            painter.end()

        assert self.imageCheck('Reprojection errors linestring',
                               'reprojection_errors_linestring', image)
Exemple #21
0
    def printMap(self,taxon):
        # copy style from grid layer to output layer
        outstyle = tempfile.gettempdir() + os.sep + "output.qml"
        getLayerFromId(self.GRID_LAYER).saveNamedStyle(outstyle)
        self.TAXON_GRID_LAYER.loadNamedStyle(outstyle)

        # create layer set
        baseLayer = getLayerFromId(self.BASE_LAYER)
        if self.TAXON_GRID_LAYER.crs() != baseLayer.crs():
            QMessageBox.information(self.dlg,"Distribution Map Generator",
                "All layers must have the same projection.")
            raise QgsCsException("All layers must have the same projection.")
        baseCrs = baseLayer.crs()
        if self.SECONDARY_LAYER != "None":
            secondaryLayer = getLayerFromId(self.SECONDARY_LAYER)
            if secondaryLayer.crs() != baseLayer.crs():
                QMessageBox.information(self.dlg,"Distribution Map Generator",
                    "All layers must have the same projection.")
                raise QgsCsException("All layers must have the same projection.")
        else:
            secondaryLayer = None
        if self.SURFACE_LAYER != "None":
            surfaceLayer = getLayerFromId(self.SURFACE_LAYER)
            if surfaceLayer.crs() != baseLayer.crs():
                QMessageBox.information(self.dlg,"Distribution Map Generator",
                    "All layers must have the same projection.")
                raise QgsCsException("All layers must have the same projection.")
        else:
            surfaceLayer = None

        lst = []
        lst.append(self.TAXON_GRID_LAYER)
        if self.SURFACE_LAYER != "None":
            lst.append(surfaceLayer)
        if self.SECONDARY_LAYER != "None":
            lst.append(secondaryLayer)
        lst.append(baseLayer)

        ms = QgsMapSettings()
        ms.setLayers(lst)
        ms.setBackgroundColor(self.BACKGROUND_COLOUR)

        # set extent (xmin,ymin,xmax,ymax)
        rect = QgsRectangle(self.X_MIN,self.Y_MIN,self.X_MAX,self.Y_MAX)
        ms.setExtent(rect)

        # set output size
        outputSize = QSize(self.OUT_WIDTH,self.OUT_HEIGHT)
        ms.setOutputSize(outputSize)

        # create painter
        p = QPainter()
        p.setRenderHint(QPainter.Antialiasing)

        # create image (dimensions 325x299)
        img = QImage(outputSize, QImage.Format_ARGB32_Premultiplied)
        p.begin(img)

        # do the rendering
        r = QgsMapRendererCustomPainterJob(ms, p)

        r.start()
        r.waitForFinished()
        p.end()

        # save image
        outdir = self.OUT_DIR
        img.save(outdir+os.sep+str(str(taxon))+".png","png")