Merge RB-10.4 to RB-10.5

Changes

@@ -1,4 +1,4 @@
-10.5.0.0 (relative to 10.4.10.0)
+10.5.0.0 (relative to 10.4.10.1)
 ========
 
 Features
@@ -40,6 +40,15 @@ Breaking Changes
   - Changed function signature.
   - Bug fixes mean subtle changes to the resulting points.
 
+10.4.10.1 (relative to 10.4.10.0)
+========
+
+Fixes
+-----
+
+- FrameRange : Prevented creation of FrameRanges with negative steps
+- IECore.dataTypeFromElement : Fixed support for list to Vector conversions
+
 10.4.10.0 (relative to 10.4.9.1)
 ========
 

python/IECore/DataTraits.py

@@ -146,16 +146,16 @@ def isSequenceDataType(obj):
 	IECore.M44fData: (imath.M44f, True),
 	IECore.M44dData: (imath.M44d, True),
 
-	IECore.BoolVectorData: ( list, False, bool),
+	IECore.BoolVectorData: ( list, True, bool),
 	IECore.CharVectorData: (list, False, str),
 	IECore.UCharVectorData: (list, False, int),
-	IECore.IntVectorData: (list, False, int),
+	IECore.IntVectorData: (list, True, int),
 	IECore.UIntVectorData: (list, False, int),
 	IECore.HalfVectorData: (list, False, float),
 	IECore.FloatVectorData: (list, False, float),
-	IECore.DoubleVectorData: (list, False, float),
-	IECore.StringVectorData: (list, False, str),
-	IECore.InternedStringVectorData: (list, False, IECore.InternedString),
+	IECore.DoubleVectorData: (list, True, float),
+	IECore.StringVectorData: (list, True, str),
+	IECore.InternedStringVectorData: (list, True, IECore.InternedString),
 	IECore.ShortVectorData: (list, False, int),
 	IECore.UShortVectorData: (list, False, int),
 	IECore.Int64VectorData: (list, False, int),
@@ -166,27 +166,27 @@ def isSequenceDataType(obj):
 	IECore.V3fVectorDataBase: (list, False, imath.V3f),
 	IECore.V3dVectorDataBase: (list, False, imath.V3d),
 	IECore.V3iVectorDataBase: (list, False, imath.V3i),
-	IECore.V2fVectorData: (list, False, imath.V2f),
-	IECore.V2dVectorData: (list, False, imath.V2d),
-	IECore.V2iVectorData: (list, False, imath.V2i),
-	IECore.V3fVectorData: (list, False, imath.V3f),
-	IECore.V3dVectorData: (list, False, imath.V3d),
-	IECore.V3iVectorData: (list, False, imath.V3i),
-	IECore.QuatfVectorData: (list, False, imath.Quatf),
-	IECore.QuatdVectorData: (list, False, imath.Quatd),
-	IECore.Box2iVectorData: (list, False, imath.Box2i),
-	IECore.Box2fVectorData: (list, False, imath.Box2f),
-	IECore.Box2dVectorData: (list, False, imath.Box2d),
-	IECore.Box3iVectorData: (list, False, imath.Box3i),
-	IECore.Box3fVectorData: (list, False, imath.Box3f),
-	IECore.Box3dVectorData: (list, False, imath.Box3d),
-	IECore.M33fVectorData: (list, False, imath.M33f),
-	IECore.M33dVectorData: (list, False, imath.M33d),
-	IECore.M44fVectorData: (list, False, imath.M44f),
-	IECore.M44dVectorData: (list, False, imath.M44d),
-	IECore.Color3fVectorData: (list, False, imath.Color3f),
+	IECore.V2fVectorData: (list, True, imath.V2f),
+	IECore.V2dVectorData: (list, True, imath.V2d),
+	IECore.V2iVectorData: (list, True, imath.V2i),
+	IECore.V3fVectorData: (list, True, imath.V3f),
+	IECore.V3dVectorData: (list, True, imath.V3d),
+	IECore.V3iVectorData: (list, True, imath.V3i),
+	IECore.QuatfVectorData: (list, True, imath.Quatf),
+	IECore.QuatdVectorData: (list, True, imath.Quatd),
+	IECore.Box2iVectorData: (list, True, imath.Box2i),
+	IECore.Box2fVectorData: (list, True, imath.Box2f),
+	IECore.Box2dVectorData: (list, True, imath.Box2d),
+	IECore.Box3iVectorData: (list, True, imath.Box3i),
+	IECore.Box3fVectorData: (list, True, imath.Box3f),
+	IECore.Box3dVectorData: (list, True, imath.Box3d),
+	IECore.M33fVectorData: (list, True, imath.M33f),
+	IECore.M33dVectorData: (list, True, imath.M33d),
+	IECore.M44fVectorData: (list, True, imath.M44f),
+	IECore.M44dVectorData: (list, True, imath.M44d),
+	IECore.Color3fVectorData: (list, True, imath.Color3f),
 	#IECore.Color3dVectorData: (list, False, IECore.Color3d),
-	IECore.Color4fVectorData: (list, False, imath.Color4f),
+	IECore.Color4fVectorData: (list, True, imath.Color4f),
 	#IECore.Color4dVectorData: (list, False, IECore.Color4d),
 
 	IECore.CompoundData: (dict, True, None),
@@ -245,6 +245,9 @@ def valueTypeFromSequenceType(sequenceType):
 ## \ingroup python
 def dataTypeFromElementType(elementType):
 
+	if elementType is list:
+		raise TypeError( "`list` type is ambiguous and not a valid input to dataTypeFromElementType()" )
+
 	for (dataType, value) in __dataTypesConversionDict.items():
 		if value is None:
 			continue
@@ -262,7 +265,9 @@ def dataTypeFromElement(element):
 		# We have to check the list contents.
 		elementValueType = type(element[0])
 		for (dataType, value) in __dataTypesConversionDict.items():
-			if value[0] is list and len(value) >= 2 and value[2] is elementValueType:
+			if value is None:
+				continue
+			if value[0] is list and len(value) >= 2 and value[1] and value[2] is elementValueType:
 				return dataType
 
 	return dataTypeFromElementType(type(element))

src/IECore/FrameRange.cpp

@@ -58,6 +58,10 @@ FrameRange::FrameRange( Frame start, Frame end, Frame step ) : m_start( start ),
 	{
 		throw Exception( "FrameRange step cannot be zero" );
 	}
+	if ( step < 0 )
+	{
+		throw Exception( "FrameRange step cannot be negative. Consider using the reverse suffix instead." );
+	}
 }
 
 FrameRange::~FrameRange()
@@ -102,6 +106,10 @@ void FrameRange::setStep( Frame step )
 	{
 		throw Exception( "FrameRange step cannot be zero" );
 	}
+	if ( step < 0 )
+	{
+		throw Exception( "FrameRange step cannot be negative. Consider using the reverse suffix instead." );
+	}
 	m_step = step;
 }
 

test/IECore/DataTraitsTest.py

@@ -32,11 +32,11 @@
 #
 ##########################################################################
 
-import math
 import unittest
 import IECore
-import random
-import os
+import datetime
+import imath
+
 
 class DataTraitsTest( unittest.TestCase ) :
 
@@ -129,6 +129,65 @@ def testIsSequenceDataType( self ) :
 		for data in falseData :
 			self.assertFalse( IECore.DataTraits.isSequenceDataType( data ) )
 
+	def testDataFromElement( self ) :
+
+		dataMap = (
+			( True, IECore.BoolData, IECore.BoolVectorData ),
+			( 10, IECore.IntData, IECore.IntVectorData ),
+			( "abc", IECore.StringData, IECore.StringVectorData ),
+			( IECore.InternedString( "abc" ), IECore.InternedStringData, IECore.InternedStringVectorData ),
+			( 1.1, IECore.DoubleData, IECore.DoubleVectorData ),
+			( imath.V2f( 1.0, 2.0 ), IECore.V2fData, IECore.V2fVectorData ),
+			( imath.V2d( 1.0, 2.0 ), IECore.V2dData, IECore.V2dVectorData ),
+			( imath.V2i( 1, 2 ), IECore.V2iData, IECore.V2iVectorData ),
+			( imath.V3i( 1, 2, 3 ), IECore.V3iData, IECore.V3iVectorData ),
+			( imath.V3f( 1.0, 2.0, 3.0 ), IECore.V3fData, IECore.V3fVectorData ),
+			( imath.V3d( 1.0, 2.0, 3.0 ), IECore.V3dData, IECore.V3dVectorData ),
+			( imath.Quatf(), IECore.QuatfData, IECore.QuatfVectorData ),
+			( imath.Quatd(), IECore.QuatdData, IECore.QuatdVectorData ),
+			( imath.Color3f(), IECore.Color3fData, IECore.Color3fVectorData ),
+			( imath.Color4f(), IECore.Color4fData, IECore.Color4fVectorData ),
+			( imath.Box2i(), IECore.Box2iData, IECore.Box2iVectorData ),
+			( imath.Box3i(), IECore.Box3iData, IECore.Box3iVectorData ),
+			( imath.Box2f(), IECore.Box2fData, IECore.Box2fVectorData ),
+			( imath.Box2d(), IECore.Box2dData, IECore.Box2dVectorData ),
+			( imath.Box3f(), IECore.Box3fData, IECore.Box3fVectorData ),
+			( imath.Box3d(), IECore.Box3dData, IECore.Box3dVectorData ),
+			( imath.M33f(), IECore.M33fData, IECore.M33fVectorData ),
+			( imath.M33d(), IECore.M33dData, IECore.M33dVectorData ),
+			( imath.M44f(), IECore.M44fData, IECore.M44fVectorData ),
+			( imath.M44d(), IECore.M44dData, IECore.M44dVectorData ),
+			( { "age" : 10 }, IECore.CompoundData, None ),
+			( IECore.TransformationMatrixf(), IECore.TransformationMatrixfData, None ),
+			( IECore.TransformationMatrixd(), IECore.TransformationMatrixdData, None ),
+			( IECore.LineSegment3f( imath.V3f( 0 ), imath.V3f( 1 ) ), IECore.LineSegment3fData, None ),
+			( IECore.LineSegment3d( imath.V3d( 0 ), imath.V3d( 1 ) ), IECore.LineSegment3dData, None ),
+			( IECore.Splineff(), IECore.SplineffData, None ),
+			( IECore.Splinedd(), IECore.SplineddData, None ),
+			( IECore.SplinefColor3f(), IECore.SplinefColor3fData, None ),
+			( IECore.SplinefColor4f(), IECore.SplinefColor4fData, None ),
+			( datetime.datetime( 2023, 7, 14 ), IECore.DateTimeData, None ),
+			( IECore.TimeCode(), IECore.TimeCodeData, None ),
+			( IECore.PathMatcher(), IECore.PathMatcherData, None ),
+		)
+
+		for element, dataType, vectorType in dataMap :
+			# test single element conversion
+			self.assertEqual( IECore.dataFromElement( element ), dataType( element ) )
+			if vectorType is None :
+				continue
+
+			# test list of elements conversion to a vector data
+			self.assertEqual(
+				IECore.dataFromElement( [ element ] ),
+				vectorType( [ element ] ),
+			)
+
+	def testDataTypeFromElementType( self ) :
+		self.assertEqual( IECore.dataTypeFromElementType( int ) , IECore.IntData )
+		self.assertRaises( TypeError, IECore.dataTypeFromElementType, list )
+
+
 if __name__ == "__main__":
-    unittest.main()
+	unittest.main()
 

test/IECore/FrameList.py

@@ -55,7 +55,24 @@ def testReverseConstruction( self ) :
 		self.assertEqual( f.asList(), [ 5, 4, 3, 2, 1 ] )
 		self.assertEqual( IECore.frameListFromList( [ 5, 4, 3, 2, 1 ] ), f )
 
+	def testFrameRange( self ) :
+
+		f = IECore.FrameList.parse( "1-5" )
+		self.assertTrue( isinstance( f, IECore.FrameRange ) )
+		self.assertEqual( f.asList(), [ 1, 2, 3, 4, 5 ] )
+		# test step
+		f = IECore.FrameList.parse( "10-20x5" )
+		self.assertTrue( isinstance( f, IECore.FrameRange ) )
+		self.assertEqual( f.asList(), [ 10, 15, 20 ] )
+		# start must be smaller or equal to end
+		self.assertRaises( Exception, IECore.FrameList.parse, "5-1"  )
+		# step must be positive
+		self.assertRaises( Exception, IECore.FrameList.parse, "1-5x0" )
+		self.assertRaises( Exception, IECore.FrameList.parse, "1-5x-1" )
+		self.assertRaises( Exception, IECore.FrameList.parse, "5-1x-1" )
+
+
 	## \todo: there should probably be a lot more tests in here...
 
 if __name__ == "__main__":
-        unittest.main()
+	unittest.main()