[Indigo]<Solidviews>SolidModeler>SVModelTypes.mesa!8

File: SVModelTypes.mesa

Created on July 29, 1984 2:14:29 pm PDT

Last edited by Bier on August 7, 1987 0:46:03 am PDT

DIRECTORY

AIS, Imager, Rope, SV2d, SV3d;

SVModelTypes: CEDAR DEFINITIONS =

BEGIN

Color: TYPE = Imager.Color;

Matrix3by3: TYPE = SV2d.Matrix3by3;

Matrix4by4: TYPE = SV3d.Matrix4by4;

Plane: TYPE = SV3d.Plane;

Point2d: TYPE = SV2d.Point2d;

Point3d: TYPE = SV3d.Point3d;

Polygon: TYPE = SV2d.Polygon;

Vector3d: TYPE = SV3d.Vector3d;

Coordinate Systems

CoordSystem2d: TYPE = REF CoordSystem2dObj;

CoordSystem2dObj: TYPE = RECORD [

mat: Matrix3by3,

localWRTPad: Matrix3by3,

padWRTLocal: Matrix3by3,

withRespectTo: CoordSystem2d];

CoordSystem: TYPE = REF CoordSysObj;

CoordSysObj: TYPE;

CoordSysList: TYPE = LIST OF CoordSystem;

Artwork Types

OMap: TYPE = {orthogonal, radial, tubeO};

SMap: TYPE = {unfoldedBox, tubeS};

Material: TYPE = {plastic, chalk}; -- remember to update MaterialToRope and RopeToMaterial if you change this list

ArtworkClass: TYPE = {justColor, simpleSurface, spaceFunction};

Artwork: TYPE = REF ArtworkObj;

ArtworkObj: TYPE = RECORD [

class: ArtworkClass,

coordSys: CoordSystem,

material: Material,

surface: REF ANY, -- an SVMappings.<REF surface>

oMap: OMap, -- the simple surface to object mapping

sMap: SMap, -- the artwork to simple surface mapping

source: Rope.ROPE,

color: Color,

isColorFile: BOOL,

resolution: REAL,

halfWidth, halfHeight: REAL,-- in inches

halfWidthDots, halfHeightDots: REAL, -- in samples

centerWRTLowerLeft: Point2d, -- in screen dots

artWRTPad: CoordSystem2d,

redfile: AIS.FRef,

greenfile: AIS.FRef,

bluefile: AIS.FRef,

blackfile: AIS.FRef,

redWindow: AIS.WRef,

greenWindow: AIS.WRef,

blueWindow: AIS.WRef,

blackWindow: AIS.WRef,

open: BOOL];

Mapping Types

PRect: TYPE = REF PRectObj;

PRectObj: TYPE = RECORD [xmin, ymin, xmax, ymax: REAL];

PDisk: TYPE = REF PDiskObj;

PDiskObj: TYPE = RECORD [r: REAL, origin: Point2d];

Tube: TYPE = REF TubeObj;

TubeObj: TYPE = RECORD [R: REAL, H: REAL, tubePoly: Polygon];

Disk: TYPE = REF DiskObj;

DiskObj: TYPE = RECORD [R: REAL, halfH: REAL];

Box: TYPE = REF BoxObj;

BoxObj: TYPE = RECORD [x, halfX, y, halfY, threeHalvesY, z, halfZ: REAL, faces: ARRAY [1..6] OF Polygon];

TubeLine: TYPE = REF TubeLineObj;

TubeLineObj: TYPE = RECORD [

p1, p2: Point2d];

(theta, h) pairs. Theta in degrees.

SpaceFunction: TYPE = REF SpaceFunctionObj;

SpaceFunctionObj: TYPE = RECORD [scalars: Point3d];

Shading Types

LightSourceType: TYPE = {point, ambient};

LightSource: TYPE = REF LightSourceObj;

LightSourceObj: TYPE = RECORD [

name: Rope.ROPE,

position: Point3d ← [0,0,0], -- position in WORLD.

color: Color,

type: LightSourceType ← ambient];

LightSourceList: TYPE = LIST OF LightSource;

Camera Type

DrawStyle: TYPE = {wire, shaded, hiddenLine, rayCast, normals}; -- if you change this, remember to update DrawStyleToRope and RopeToDrawStyle in SVGraphics.

Projection: TYPE = {perspective, orthogonal};

If you change this, remember to update ProjectionToRope and RopeToProjection in SVGraphics.

Camera: TYPE = REF CameraObj;

CameraObj: TYPE = RECORD [

viewName: Rope.ROPE,

coordSys: CoordSystem,

screenCS: CoordSystem,

resolution: REAL,

focalLength: REAL,

projection: Projection,

frame: FrameBox,

clippingPlanes: LIST OF Plane,

visibleAssemblies: LIST OF Rope.ROPE,

style: DrawStyle,

colorFilm: BOOL,

quality: QualityMode,

displayStyle: DisplayStyle ← print,

abort: BOOL ← FALSE,

useBoundBoxes: BOOL ← TRUE,

useBoundSpheresForShadows: BOOL ← TRUE,

lastPoint: Point3d ← [0,0,0]];

DisplayStyle: TYPE = {print, screen};

QualityMode: TYPE = {fast, showall, quality};

FrameBox: TYPE = REF FrameBoxObj;

FrameBoxObj: TYPE = RECORD [

downLeft: Point2d,

upRight: Point2d,

fullScreen: BOOL]; -- these points are in CAMERA coordinates

END.