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- // copyright 1993 Michael B. Johnson; some portions copyright 1994, MIT
- // see COPYRIGHT for reuse legalities
- //
-
- #import "RIBPolygon.h"
-
-
- @implementation RIBPolygon
-
- + initialize { return [RIBPolygon setVersion:1], self; }
-
- - (BOOL)hasBoundingBox { return YES; }
-
- - init
- {
- [super init];
-
- nVertices = 0;
-
- return self;
- }
-
- - setNVertices:(RtInt)newNVertices
- n:(int)newN tokens:(RtToken *)newTokens parms:(RtPointer *)newParms archiveVector:(char **)newArchiveVector
- printfTypeVector:(int *)newPrintfTypeVector printfNVector:(int *)newPrintfNVector
- {
- nVertices = newNVertices;
- howManyPoints = nVertices;
- [self setN:newN tokens:newTokens parms:newParms archiveVector:newArchiveVector printfTypeVector:newPrintfTypeVector printfNVector:newPrintfNVector];
-
- dirtyBoundingBox = TRUE;
- return self;
- }
-
- - setNVertices:(RtInt)newNVertices { nVertices = newNVertices; dirtyBoundingBox = TRUE; return self; }
-
- - (RtInt)nVertices { return nVertices; }
- - (int)n { return n; }
- - (RtToken *)tokens { return tokens; }
- - (RtPointer *)parms { return parms; }
-
-
- - (BOOL)theSameAs:otherRIBCommand
- {
- if (nVertices != [otherRIBCommand nVertices])
- { return NO;
- }
-
- return [super theSameAs:otherRIBCommand];
- }
-
-
- - renderSelf:(WW3DCamera *)camera startingAt:(RtFloat)shutterOpenTime endingAt:(RtFloat)shutterCloseTime
- {
- RiPolygonV(nVertices, n, tokens, parms);
- return self;
- }
-
-
- - (BOOL)isMotionBlurrable { return YES; }
-
- - writeEve:(NXStream *)stream atTabLevel:(int)tab
- {
- int i;
-
-
- for (i = 0; i < tab; i++)
- { NXPrintf(stream, "\t");
- }
- NXPrintf(stream, "Polygon ");
- [super writeParameterList:stream];
- return self;
- }
-
- #define typeVector "i"
- #define typeValues &nVertices
-
- - read:(NXTypedStream*)stream
- {
- int version;
-
-
- [super read:stream];
-
- version = NXTypedStreamClassVersion(stream,"RIBPolygon");
- if (version == 0) NXReadTypes(stream,"i",&version), version=1;
- if (version == 1)
- { NXReadTypes(stream,typeVector,typeValues);
- }
- else
- {
- }
- return self;
- }
-
- - write:(NXTypedStream*)stream
- {
- [super write:stream];
-
- NXWriteTypes(stream,typeVector, typeValues);
-
- return self;
- }
-
-
- @end
-