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- /*
- * Copyright (C) Crispin Goswell 1987, All Rights Reserved.
- */
-
- typedef struct matrix { float A, B, C, D, tx, ty; } Matrix;
-
- typedef struct vector { float vx, vy, vt; } Vector;
-
- extern Matrix NewMatrix (), MatMult (), MatInvert (), Translate (), Rotate (), Scale ();
- extern Vector NewVector (), DiffVector ();
- extern Vector Transform (), ITransform (), DTransform (), IDTransform ();
-