11.0.686

• Renamed UtilityEx.GetRevsionCloudFromICurve() method to GetRevisionCloud()
• Added entity and line number in ReadSTEP.Log content
• Fixed Legend.Lighting property value in empty Legend constructor
• Improved tessellation for almost Ruled surfaces
• Replaced experimental ViewportLayout.Entities.CombineByColor() method with ViewportLayout.FastZPR switch. Added support for MultiLineText, Region, Surface objects and Mesh with no edges. Added support for mouse wheel and all display modes.
• Added UtilityEx.CheckDataIntegrity() method
• Fixed OGL.ReadRgbValues() when reading from back buffer
• Fixed a ViewportLayout.StartWork() method memory leak
• Fixed STEP writing of Solid3D.Face color
• Improved quality of openings boolean operations in IFC import
• Added partial support for OpenType fonts
• Fixed BlockReference support in WebGL export
• Added ReadASC.SkipInvalidLines and PointSize properties
• Added Transformation class equality members
• Added new buttons in MachineSimulator source code sample
• Changed ViewportLayout.CreateReferenceImage() view fit when viewType.Other
• Improved speed of SelectTriangle source code sample for visible triangles selection
• Fixed Region.ConvertToMesh() when tolerance is zero
• Fixed viewports resize for Stacked layout mode in WPF control
• Fixed Solid inside Block write in IGES file format
• Fixed Surface.TryGetPlanar() in case of two coincident control points
• Added Rocket source code sample
• Added thickness management for Autodesk Solid entity
• Added check for self-intersection in Region.IsValid() method
• Fixed curves layer in STEP import
• Fixed Mesh.CutBy() for zero inner loops in the caps
• Fixed non-uniform Mesh from UtilityEx.Triangulate(). Removed the minimumAngle parameter with default value.
• Fixed wrong selection color in HiddenLines display mode and ViewportLayout.Backface.ColorMethod as SingleColor
• Added CompareDWG source code sample
• Improved reading of lines defined as vectors in STEP import
• Fixed boolean operations of non-uniform scaled Solid objects
• Added support for Clipping & Capping on multiple planes
• Added AngularDim.UnderlyingArc readonly property
• Fixed ViewportLayout.CompileText() for the latest Windows 10 1803 update
• Improved DraftingDemo source code sample to properly transform text, dimension and leader objects.
• Added IFC header control to quickly detect if the stream is from a zip source
• Improved Solid.ConvertToMesh() to preserve texture
• Fixed crash on LinearPath with global width drawing during zoom
• Fixed layer linetype import in DWG/DXF import
• Fixed WriteFile class file truncation when the application is closed during a writing operation
• Fixed crash in AssemblyBrowser source code sample delete from TreeView item
• Added TreeView in PerformanceStudio source code sample
• Fixed scan image scaling in VolumeRendering source code sample
• Fixed a memory leak related to ObjectManipulator geometry
• Fixed moving Solid object after a failed boolean operation
• Added Support tab to EyeshotTools application to simplify technical support ticket creation
• Improved ViewportLayout.CopyTo() method to copy Solid object textures
• Fixed PolyRegion2D.Union() method bug. In some cases, an additional region was returned.
• Added support for IfcGrid and IfcAnnotation to ReadIFC class
• Fixed ICurve.GetPointsByLength() method for duplicated vertices and arcs with very small angle
• Fixed OrdinateDim entity selection
• Fixed Mesh octree after transformation
• Added CollisionDetection2D, QuadTree and OrientedBoundingRect classes.
• Fixed SharpDX graphics adapter exception for the latest Windows 10 1803 update
• Added continuous progress bar for visual feedback during proprietary file format async read and write
• Enforced ViewportLayout.Unlock() call requirement for each new control
• Fixed curve with pattern drawing when Entity.LinetypeScale is different from one

Breaking changes related to CollisionDetection feature:

Changed Entity.OrientedBBox from OrientedBoundingBox Entity.OrientedBBox to OrientedBoundingRect Entity.OrientedBounding

Moved collisionCheckType enum from CollisionDetection class to CollisionDetection2D

collisionCheckType enum items renaming:

• from OBB to OB (can be OrientedBoundingRect or OrientedBoundingBox)
• from Octree to SubdivisionTree (can be QuadTree or Octree)
• from OBWithOctree to OBWithSubdivisionTree (can be OrientedBoundingRect+QuadTree or OrientedBoundingBox+Octree)