File: SVInterfaceTypes.mesa
Last edited by: Eric Bier on July 10, 1987 12:04:50 pm PDT
Copyright © 1984 by Xerox Corporation. All rights reserved.
Contents: Defining these types in the modules which use them just doesn't seem to work. Compilation dependencies reign. Many objects wish to contain pointers to these records, which in turn wish to contain objects of that type. Let's try putting them all in one place.
DIRECTORY
AtomButtonsTypes, BufferedRefresh, BufferedRefreshTypes, Containers, FunctionCache, Imager, ImagerBackdoor, ImagerFont, IO, Rope, SlackProcess, SV2d, SV3d, SVBasicTypes, SVCatScan, SVModelTypes, SVSceneTypes, SVStoragePools, ViewerClasses;
SVInterfaceTypes: CEDAR DEFINITIONS =
BEGIN
BoundBox: TYPE = SVBasicTypes.BoundBox;
Camera: TYPE = SVModelTypes.Camera;
CatScan: TYPE = SVCatScan.CatScan;
Color: TYPE = Imager.Color;
CoordSystem: TYPE = SVModelTypes.CoordSystem;
CSGTree: TYPE = SVSceneTypes.CSGTree;
EnumTypeRef: TYPE = AtomButtonsTypes.EnumTypeRef;
FeedbackData: TYPE = AtomButtonsTypes.FeedbackData;
GraphicsState: TYPE = AtomButtonsTypes.GraphicsState;
Line3d: TYPE = SV3d.Line3d;
Matrix4by4: TYPE = SV3d.Matrix4by4;
Path: TYPE = SV2d.Path;
Point2d: TYPE = SV2d.Point2d;
Point3d: TYPE = SV3d.Point3d;
PointSetOp: TYPE = SVSceneTypes.PointSetOp;
Primitive: TYPE = SVSceneTypes.Primitive;
Scene: TYPE = SVSceneTypes.Scene;
SelectMode: TYPE = SVSceneTypes.SelectMode;
Slice: TYPE = SVSceneTypes.Slice;
SliceDescriptor: TYPE = SVSceneTypes.SliceDescriptor;
SortedButtonHandle: TYPE = AtomButtonsTypes.SortedButtonHandle;
StoragePool: TYPE = SVStoragePools.StoragePool;
TwoState: TYPE = AtomButtonsTypes.TwoState;
Vector3d: TYPE = SV3d.Vector3d;
Viewer: TYPE = ViewerClasses.Viewer;
SVData
SVData: TYPE = REF SVDataObj;
SVDataObj:
TYPE =
RECORD [
outer: Viewer ← NIL,
actionArea: Viewer ← NIL,
feedback: FeedbackData,
height: CARDINAL ← 0,
yBounded: LIST OF Viewer ← NIL, -- used in SVViewerToolImpl for viewer resizing.
xBounded: LIST OF Viewer ← NIL,
originalWDir: Rope.ROPE,
currentWDir: Rope.ROPE,
mouseMode, state: ATOM,
scene: Scene, -- the collection of 3d objects we are looking at
camera: Camera, -- our point of view
drag: DragData,
refresh: RefreshData,
measure: MeasureData,
hitTest: Filters,
select: SelectData,
debug: DebugData,
slackHandle: SlackProcess.SlackHandle,
aborted: PACKED ARRAY AbortFlags OF BOOL ← ALL[FALSE],
gravityPool: REF ANY,
Unique to Gargoyle3d
textSection: ViewerTextData,
editToolData: EditToolData,
sceneStyleIndex: NAT, -- corresponds to camera.style
baseCS: CoordSystem, -- ****
mode: InteractionMode,
showCoordSys: BOOL
];
DisplayContextProc: TYPE = PROC [Imager.Context];
RefreshData:
TYPE =
RECORD [
suppressRefresh: BOOL ← FALSE,
paintAction: ATOM,
paintProc: DisplayContextProc,
showColors: AtomButtonsTypes.TwoState,
screenStyle: AtomButtonsTypes.EnumTypeRef,
sandwich: BufferedRefreshTypes.Sandwich,
lineCache: FunctionCache.Cache, -- remembers which lines have been drawn in Foreground
dragInProgress: BOOL ← FALSE,
caretIsMoving: BOOL ← FALSE,
overlayList: LIST OF SliceDescriptor,
orderedOverlayList: LIST OF SliceDescriptor, -- NIL => must rebuild ordered list
addedObject: REF ANY ← NIL, -- used to implement GGRefresh.FinishedAdding
slice: Slice,
spotPoint: Point2d, -- in CAMERA coords. For TestGravity.
hitPoint: Point3d, -- in WORLD coords. For TestGravity.
startBoundBox: BoundBox ← NIL,
currentY, minX, minY, maxX, maxY: REAL -- RayCastProgress indicators
];
MeasureData:
TYPE =
RECORD [
caret0: Point3d,
caret1: Point3d,
caret2Value: Point3d,
caret2: Viewer,
slopeViewValue: REAL,
slopeView: Viewer,
azimuthViewValue: REAL,
azimuthView: Viewer
];
DragData:
TYPE =
RECORD [
assembly: Slice ← NIL, -- The corresponding assembly (if any).
planeDepth: REAL, -- in Target coordinates
cameraVector: Vector3d,
target: Slice ← NIL,
startSkitter: Matrix4by4, -- in WORLD coords
transform: Matrix4by4, -- in WORLD coords
currentPoint: Point2d, -- in CAMERA coords
selectState: SelectMode ← joint, -- what are we in the process of selecting?
extendMode: SelectMode ← joint, -- what are we extending to?
savedCaret: Skitter,
startPoint: Point3d -- in WORLD coords
];
GravityType: TYPE = {pointsPreferred, linesPreferred, facesPreferred};
Filters: TYPE = REF FiltersObj;
FiltersObj:
TYPE =
RECORD [
t: REAL ← 25.0, -- see GGGravity.Map
triggerBag: TriggerBag,
oldTriggerBag: TriggerBag,
alignBag: AlignBag,
oldAlignBag: AlignBag,
sceneBag: TriggerBag,
oldSceneBag: TriggerBag,
hitCount: NAT ← 0,
gravityType: GravityType,
gravityTypeMenu: EnumTypeRef, -- initialized in SVWindowImpl
gravityExtentButton: GraphicsState,
gravButton: TwoState,
midpointButton: TwoState,
heuristicsButton: TwoState,
slopeHandle: SortedButtonHandle,
slopeCount: NAT ← 0,
azimuthHandle: SortedButtonHandle,
azimuthCount: NAT ← 0,
slopeLineHandle: SortedButtonHandle,
slopeLineCount: NAT ← 0,
slopePlaneHandle: SortedButtonHandle,
slopePlaneCount: NAT ← 0,
scaleUnit: REAL ← 72.0, -- value of one scale unit, in screen dots. Initially set to 72.0 (1 inch)
horizontalDegrees: REAL -- slope considered horizontal. Initialized to 0 degrees (screen horizontal)
];
DebugData:
TYPE =
RECORD [
typescript: Viewer,
lastMessage: Rope.ROPE ← NIL,
logFileName: Rope.ROPE,
logStream: IO.STREAM
];
GravityExtentData: TYPE = REF GravityExtentDataObj;
GravityExtentDataObj:
TYPE =
RECORD [
extent: REAL
];
AbortFlags: TYPE = {refresh, playback, gravitytest, bags, spare2, spare3};
SelectData:
TYPE =
RECORD [
cycler: FeatureCycler
];
ViewerTextData:
TYPE =
RECORD [
activateLabel: Viewer ← NIL,
viewStyle: Viewer ← NIL,
xyz: Viewer ← NIL,
showCoords: Viewer ← NIL,
selected: Viewer ← NIL,
isSelected: BOOL
];
InteractionMode: TYPE = {select, cast};
DCProc: TYPE = PROC [Imager.Context];
Hit Testing
TriggerBag: TYPE = REF TriggerBagObj;
TriggerBagObj:
TYPE =
RECORD [
tree: CSGTree,
ignoreMoving: BOOL, -- should the current tree ignore moving objects?
scene: Scene,
slices: LIST OF FeatureData,
anchor: FeatureData
];
AlignBag: TYPE = REF AlignBagObj;
AlignBagObj:
TYPE =
RECORD [
slopeLines: LIST OF FeatureData,
slopePlanes: LIST OF FeatureData,
anchor: FeatureData
];
AlignmentPoint: TYPE = REF AlignmentPointObj;
AlignmentPointObj:
TYPE =
RECORD [
point: Point2d,
tangent: BOOL, -- is this a point of tangency? (for Describe purposes)
curve1: FeatureData,
curve2: FeatureData
];
AlignmentLine: TYPE = REF AlignmentLineObj;
AlignmentLineObj:
TYPE =
RECORD [
line: Line3d,
azimuth: REAL,
slope: REAL,
triggerPoints: LIST OF Point3d ← NIL
];
AlignmentObject: TYPE = REF ANY; -- types: AlignmentLine, AlignmentCircle, AlignmentPoint, SliceDescriptor
FeatureData: TYPE = REF FeatureDataObj;
FeatureDataObj:
TYPE =
RECORD [
type: FeatureType,
shape: AlignmentObject
];
FeatureType: TYPE = {slice, distanceLine, slopeLine, angleLine, symmetryLine, radiiCircle, intersectionPoint, midpoint, anchor};
ResultFeatureType: TYPE = {slice, distanceLine, slopeLine, angleLine, symmetryLine, radiiCircle, intersectionPoint, midpoint, anchor};
GoodPoint: TYPE = REF GoodPointObj;
GoodPointObj:
TYPE =
RECORD [
dist: REAL,
point: Point3d,
normal: Vector3d,
featureData: FeatureData, -- this point
hitData: REF ANY, -- a description of this point
dimension: [0..2] -- is this a hit on a point, line, or face?
];
NearVertexEdgeAndFaces: TYPE = REF NearVertexEdgeAndFacesObj;
NearVertexEdgeAndFacesObj:
TYPE =
RECORD [
things: SEQUENCE len: NAT OF GoodPoint];
FeatureCycler: TYPE = REF FeatureCyclerObj;
FeatureCyclerObj:
TYPE =
RECORD [
nearVEF: NearVertexEdgeAndFaces,
count: NAT,
index: INTEGER,
cameraPt: Point2d,
camera: Camera
];
The EditTool
EditToolData: TYPE = REF EditToolDataObj;
EditToolDataObj:
TYPE =
RECORD [
outer: Containers.Container ← NIL,
height: CARDINAL ← 0,
printFont: ImagerFont.Font,
screenFont: ImagerFont.Font,
skitter: Skitter,
sceneSection: CurrentSceneSectionData,
sphereSection: SphereSectionData,
blockSection: BlockSectionData,
cylinderSection: CylinderSectionData,
coneSection: ConeSectionData,
torusSection: TorusSectionData,
linSection: LinSectionData,
transformSection: TransformSectionData,
cameraSection: CameraSectionData,
cameraOrderSection: CameraOrderSectionData,
shadowSection: ShadowSectionData,
artworkSection: ArtworkSectionData,
artworkTransformSection: ArtworkTransformSectionData,
lightSection: LightSectionData,
utilitySection: UtilitySectionData,
scratchpad: Viewer,
artworkTool: Viewer,
messages: Viewer,
allViewers: LIST OF ViewerCell,
currentSVData: SVData,
originalWorkingDirectory: Rope.ROPE
];
ViewerCell: TYPE = REF ViewerCellObj;
ViewerCellObj:
TYPE =
RECORD [
scene: Scene,
viewersOnScene: Viewer]; -- viewersOnScene is a list of viewers since each viewer has a link to the next one.
CurrentSceneSectionData:
TYPE =
RECORD [
defaultScene: Scene,
currentScene: Scene ← NIL,
sceneName: Viewer ← NIL,
current: Viewer ← NIL,
text1: Viewer ← NIL,
text2: Viewer ← NIL,
source: Viewer ← NIL,
target: Viewer ← NIL,
new: Viewer ← NIL,
parent: Viewer ← NIL,
plane: Viewer ← NIL,
opLabel: Viewer ← NIL,
op: PointSetOp];
SphereSectionData:
TYPE =
RECORD [
radius: Viewer ← NIL];
BlockSectionData:
TYPE =
RECORD [
xyz: Viewer ← NIL];
CylinderSectionData:
TYPE =
RECORD [
radius: Viewer ← NIL,
height: Viewer ← NIL];
ConeSectionData:
TYPE =
RECORD [
radius: Viewer ← NIL,
height: Viewer ← NIL];
TorusSectionData:
TYPE =
RECORD [
bigRadius: Viewer ← NIL,
sectionRadius: Viewer ← NIL];
LinSectionData:
TYPE =
RECORD [
depth: Viewer ← NIL];
TransformSectionData:
TYPE =
RECORD [
degrees: Viewer ← NIL,
transXYZ: Viewer ← NIL,
scaleXYZ: Viewer ← NIL,
scalar: Viewer ← NIL];
CameraSectionData:
TYPE =
RECORD [
name: Viewer ← NIL,
origin: Viewer ← NIL,
focusPoint: Viewer ← NIL,
slant: Viewer ← NIL,
resolution: Viewer ← NIL,
focalLength: Viewer ← NIL,
projection: Viewer ← NIL,
projectionValue: NAT ← 1,
frame: Viewer ← NIL,
clippingPlanes: Viewer ← NIL,
visibleAssemblies: Viewer ← NIL];
CameraOrderSectionData:
TYPE =
RECORD [
order: Viewer ← NIL];
ShadowSectionData:
TYPE =
RECORD [
shadowLabel: Viewer ← NIL,
shadowValue: BOOL ← FALSE];
ArtworkSectionData:
TYPE =
RECORD [
tubeHeight: Viewer ← NIL,
tubeRadius: Viewer ← NIL,
boxXYZ: Viewer ← NIL,
picName: Viewer ← NIL,
material: Viewer ← NIL,
materialValue: NAT ← 1,
resolution: Viewer ← NIL,
isColor: Viewer ← NIL,
rgb: Viewer ← NIL,
oMapLabel: Viewer ← NIL];
ArtworkTransformSectionData:
TYPE =
RECORD [
degrees: Viewer ← NIL];
LightSectionData:
TYPE =
RECORD [
name: Viewer ← NIL,
position: Viewer ← NIL,
color: Viewer ← NIL];
UtilitySectionData:
TYPE =
RECORD [
stuffNum: Viewer ← NIL];
Selections
Skitter: TYPE = REF SkitterObj;
SkitterObj: TYPE = SVSceneTypes.SkitterObj;
Selection: TYPE = REF SelectionObj;
SelectionObj:
TYPE =
RECORD [
coincident: Slice, -- the hook jack, floater jack, or sitting-in for coordSys referents.
indirect: Slice, -- the assembly we claim to be sitting on if we are a hook, NIL otherwise.
svData: SVData,
referentType: ReferentType,
selectionType: SelectionType];
ReferentType: TYPE = {hook, coordSys};
SelectionType: TYPE = {target, movee, plane};
SelectionGenerator: TYPE = REF SelectionGeneratorObj;
SelectionGeneratorObj:
TYPE =
RECORD [
currentPtr: LIST OF Selection
];
Artwork Tool
Artwork: TYPE = SVModelTypes.Artwork;
ArtworkToolData: TYPE = REF ArtworkToolDataObj;
ArtworkToolDataObj:
TYPE =
RECORD [
outer: Containers.Container ← NIL,
editToolData: EditToolData,
height: CARDINAL ← 0,
picture: Viewer ← NIL,
textSection: TextSectionData,
origin: Point2d,
scalar: REAL,
proc: PROC [dc: Imager.Context],
artwork: Artwork,
paintColor: Color];
TextSectionData:
TYPE =
RECORD [
scalar: Viewer ← NIL,
color: Viewer ← NIL
];
Scratchpads
ScratchViewerData: TYPE = REF ScratchViewerDataObj;
ScratchViewerDataObj:
TYPE =
RECORD [
outer: Containers.Container ← NIL, -- handle for the enclosing container
height: CARDINAL ← 0,
textSection: ScratchTextSectionData,
scratchpad: ViewerClasses.Viewer ← NIL,
editToolData: EditToolData
];
ScratchTextSectionData: TYPE = REF TextSectionDataObj;
TextSectionDataObj:
TYPE =
RECORD [
degrees: ViewerClasses.Viewer ← NIL];
ScratchpadData: TYPE = REF ScratchpadDataObj;
ScratchpadDataObj:
TYPE =
RECORD [
origin: Point2d,
path: Path,
catScan: CatScan,
mode: ScratchpadMode,
index: NAT,
scratchViewerData: ScratchViewerData,
proc: ImagerProc,
imager: Imager.Context];
ImagerProc: TYPE = PROC [dc: Imager.Context];
ScratchpadMode: TYPE = {off, pointAt, drawLin, drawRevo, drawCatScan};
END.