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38 lines
1.3 KiB
38 lines
1.3 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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LOGICAL FUNCTION MPROTA(ANGLE,AXIS)
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COMMON /MAP/MODEL(4,4),VIEW(4,4),PROJ(4,4),CPNEAR,CPFAR,VWPORT(4),
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* MVP(4,4),VP(4,4),CPLINE(2,2,10),CPPLAN(2,3,10),PEYE(3),
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* PLOOK(3),ETWIST,NCPLIN,NCPLAN,TMAT1(4,4),TMAT2(4,4),
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* TMAT3(4,4),TVEC1(4),TVEC2(4),TVEC3(4),TVEC4(4),TARR1(32),
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* TARR2(32),TARR3(32),TARR4(32),TARR5(32),TARR6(32),
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* TARR7(32),TARR8(32)
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REAL MODEL,MVP
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CHARACTER*6 SUBNAM
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PARAMETER (SUBNAM='MPROTA')
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CHARACTER*1 AXIS,TAXIS
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PARAMETER (DPR=57.2958)
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MPROTA = .FALSE.
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CALL CHRUP(AXIS,TAXIS)
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IF (TAXIS.NE.'X' .AND. TAXIS.NE.'Y' .AND. TAXIS.NE.'Z') THEN
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CALL PLTFLU
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CALL SIORPT(SUBNAM,'Illegal axis '//AXIS//' specified',2)
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RETURN
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END IF
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MPROTA = .TRUE.
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CALL LDROTA(AXIS,COS(ANGLE/DPR),SIN(ANGLE/DPR),TMAT1)
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CALL MXCOPY(4,MODEL,TMAT2)
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CALL MXMULT(4,TMAT1,TMAT2,MODEL)
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CALL MXMULT(4,MODEL,VP,MVP)
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RETURN
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END
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