[Indigo]<Solidviews>Models>SVDraw3d.mesa!5

File: SVDraw3d.mesa

Last edited by Bier on December 18, 1982 1:19 am

Author: Eric Bier on August 16, 1984 9:32:45 pm PDT

Contents: Some useful combinations of Graphics operations

DIRECTORY

Graphics,

SV2d,

SV3d,

SVModelTypes,

SVRayTypes;

SVDraw3d: DEFINITIONS =

BEGIN

Camera: TYPE = SVModelTypes.Camera;

CoordSystem: TYPE = SVModelTypes.CoordSystem;

CSGTree: TYPE = SVRayTypes.CSGTree;

Matrix4by4: TYPE = SV3d.Matrix4by4;

Point2d: TYPE = SV2d.Point2d;

Point3d: TYPE = SV3d.Point3d;

Vector: TYPE = SV3d.Vector;

DrawCoordSys: PROC [dc: Graphics.Context, csCAMERA: Matrix4by4, camera: Camera];

DrawTargetCoordSys: PROC [dc: Graphics.Context, csCAMERA: Matrix4by4, camera: Camera];

DrawJack: PROC [dc: Graphics.Context, cs: CoordSystem, camera: Camera];

DrawMovee: PROC [dc: Graphics.Context, cs: CoordSystem, camera: Camera];

DrawPlaneSelection: PROC [dc: Graphics.Context, cs: CoordSystem, planeNum: NAT, camera: Camera];

DrawXPlane: PROC [dc: Graphics.Context, left, right, down, up: REAL, cs: CoordSystem, camera: Camera];

Draw the square bounded by left, right, down, and up (left-right = z, down-up = y) in the x = 0 plane of cs.

DrawYPlane: PROC [dc: Graphics.Context, left, right, down, up: REAL, cs: CoordSystem, camera: Camera];

Draw the square bounded by left, right, down, and up (left-right = x, down-up = z) in the y = 0 plane of cs.

DrawZPlane: PROC [dc: Graphics.Context, left, right, down, up: REAL, cs: CoordSystem, camera: Camera];

Draw the square bounded by left, right, down, and up (left-right = x, down-up = y) in the z = 0 plane of cs.

DrawVector: PROC [dc: Graphics.Context, v: Vector, origin: Point3d, camera: Camera]; -- assumes v is in camera coords.

DrawLocalVector: PROC [dc: Graphics.Context, v: Vector, origin: Point3d, camera: Camera, localCS: CoordSystem]; -- assumes v and origin are in localCS coords.

Draw2dCoordSys: PROC [dc: Graphics.Context, origin: Point2d, camera: Camera];

DrawX: PROC [dc: Graphics.Context, point: Point2d, camera: Camera];

DrawBoundBoxes: PROC [dc: Graphics.Context, tree: CSGTree, camera: Camera];

DrawBoundBox: PROC [dc: Graphics.Context, node: REF ANY, camera: Camera, xor: BOOL];

DrawBoundSpheres: PROC [dc: Graphics.Context, tree: CSGTree, camera: Camera];

END.