def testUsedAttributes(self):
renderer = QgsPointCloudRgbRenderer()
renderer.setBlueAttribute('b')
renderer.setGreenAttribute('g')
renderer.setRedAttribute('r')
rc = QgsRenderContext()
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'r', 'g', 'b'})
# if context is filtering by z, we also need the z attribute
rc.setZRange(QgsDoubleRange(1, 10))
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'r', 'g', 'b', 'Z'})
def testUsedAttributes(self):
renderer = QgsPointCloudAttributeByRampRenderer()
renderer.setAttribute('attr')
rc = QgsRenderContext()
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'attr'})
def testUsedAttributes(self):
renderer = QgsPointCloudRgbRenderer()
renderer.setBlueAttribute('b')
renderer.setGreenAttribute('g')
renderer.setRedAttribute('r')
rc = QgsRenderContext()
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'r', 'g', 'b'})