SVSelect.mesa

Copyright © 1986 by Xerox Corporation. All rights reserved.

Last edited by Bier on March 11, 1987 4:43:56 pm PST

Contents: To provide a selection mechanism for Solidviews similar to the one found in Gargoyle. In particular, we maintain a list of the selected objects and offer generators and structure browsers to walk through this list.

DIRECTORY

SVSelect: CEDAR DEFINITIONS =

BEGIN

Scene: TYPE = SVSceneTypes.Scene;

Slice: TYPE = SVSceneTypes.Slice;

SliceDescriptor: TYPE = SVSceneTypes.SliceDescriptor;

SliceParts: TYPE = SVSceneTypes.SliceParts;

SelectionClass: TYPE = SVSceneTypes.SelectionClass;

SliceDescriptorGenerator: TYPE = SVSceneTypes.SliceDescriptorGenerator;

SliceGenerator: TYPE = SVSceneTypes.SliceGenerator;

SelectSlice: PROC [sliceD: SliceDescriptor, scene: Scene, selectClass: SelectionClass];

SelectEntireSlice: PROC [slice: Slice, scene: Scene, selectClass: SelectionClass];

SelectAll: PROC [scene: Scene, selectClass: SelectionClass];

DeselectSlice: PROC [slice: Slice, parts: SliceParts, scene: Scene, selectClass: SelectionClass];

DeselectEntireSlice: PROC [slice: Slice, scene: Scene, selectClass: SelectionClass];

DeselectSliceAllClasses: PROC [slice: Slice, scene: Scene];

DeselectAll: PROC [scene: Scene, selectClass: SelectionClass];

DeselectAllAllClasses: PROC [scene: Scene];

FindSelectedSlice: PROC [slice: Slice, scene: Scene, selectClass: SelectionClass] RETURNS [sliceD: SliceDescriptor];

SelectedSlices: PROC [scene: Scene, selectClass: SelectionClass] RETURNS [sGen: SliceDescriptorGenerator];

NextSliceDescriptor: PROC [sGen: SliceDescriptorGenerator] RETURNS [sliceD: SliceDescriptor];

NextSlice: PROC [sGen: SliceDescriptorGenerator] RETURNS [slice: Slice];

IsSelectedInPart: PROC [slice: Slice, scene: Scene, selectClass: SelectionClass] RETURNS [BOOL];

IsSelectedInFull: PROC [slice: Slice, scene: Scene, selectClass: SelectionClass] RETURNS [BOOL];

NoSelections: PROC [scene: Scene, selectClass: SelectionClass] RETURNS [BOOL];

END.