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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1995/10/24 10:20:23 cernlib | |
6 | * Geant | |
7 | * | |
8 | * | |
9 | #include "geant321/pilot.h" | |
10 | *CMZ : 3.21/02 29/03/94 15.41.26 by S.Giani | |
11 | *-- Author : | |
12 | SUBROUTINE GDINIT | |
13 | C. | |
14 | C. ****************************************************************** | |
15 | C. * * | |
16 | C. * Initialize the drawing package * | |
17 | C. * * | |
18 | C. * ==>Called by : <USER> UGINIT * | |
19 | C. * Author : P.Zanarini ; S.Giani ********* * | |
20 | C. * * | |
21 | C. ****************************************************************** | |
22 | C. | |
23 | #include "geant321/gcbank.inc" | |
24 | #include "geant321/gcflag.inc" | |
25 | #include "geant321/gcdraw.inc" | |
26 | #include "geant321/gconsp.inc" | |
27 | #include "geant321/gcgobj.inc" | |
28 | #include "geant321/gcmutr.inc" | |
29 | #include "geant321/gcspee.inc" | |
30 | COMMON/INIFIR/NFIRST | |
31 | DIMENSION GR0(10),GT0(3) | |
32 | #if defined(CERNLIB_CG) | |
33 | DIMENSION V(3),T(4,3) | |
34 | #endif | |
35 | C | |
36 | SAVE GR0,GT0 | |
37 | DATA GR0/1.,0.,0.,0.,1.,0.,0.,0.,1.,0./ | |
38 | DATA GT0/0.,0.,0./ | |
39 | C. | |
40 | C. ------------------------------------------------------------------ | |
41 | C. | |
42 | C Initialize general drawing parameters: | |
43 | C | |
44 | C NGVIEW = Flag for GDFR3D, set to 0 if one wants GDFR3D to | |
45 | C compute new transformation matrix | |
46 | C NKVIEW = Total number of view banks | |
47 | C IDVIEW = Actual view bank (0 means screen) | |
48 | C GTHETA,GPHI,...,GSCV = Initial values for GDRAW calling parameters | |
49 | C GZUA,GZVA,GZUB,GZVB,GZUC,GZVC = Zoom parameters | |
50 | C DPERS = Distance from the center of projection | |
51 | C (i.e. viewing position) at Z=-DPERS | |
52 | C and the projection plane at Z=0 | |
53 | C LINBUF = Flag to determine if GDRAWV has to perform | |
54 | C line buffering logic (LINBUF=1) or not | |
55 | C IPIONS = Flag for GDFR3D, set to 1 if PIONS is used | |
56 | C IGMR = Flag for GDFR3D, set to 1 if APOLLO-GMR is used | |
57 | C IPKHIT = Flag for GPHITS (normally 0); if >0 then print only | |
58 | C hit nr. IPKHIT | |
59 | C IDRNUM = Flag for GDRAW, set to 1 when called by GDRVOL | |
60 | C PLTRNX = Screen and plotter X range, PLTRNX x PLTRNY cm. | |
61 | C PLTRNY = Screen and plotter Y range, PLTRNX x PLTRNY cm. | |
62 | *** RNGU1,RNGU2,RNGV1,RNGV2 = Limits of user coordinates (2D window) | |
63 | C | |
64 | IF(IFINIT(14).NE.0)RETURN | |
65 | IFINIT(14)=1 | |
66 | NFIRST=0 | |
67 | NGVIEW=0 | |
68 | NKVIEW = 0 | |
69 | IDVIEW= 0 | |
70 | GTHETA=45. | |
71 | GPHI=135. | |
72 | GPSI=0. | |
73 | GU0=10. | |
74 | GV0=10. | |
75 | GSCU=0.015 | |
76 | GSCV=0.015 | |
77 | SINPSI=SIN(GPSI*DEGRAD) | |
78 | COSPSI=COS(GPSI*DEGRAD) | |
79 | GZUA=1 | |
80 | GZVA=1 | |
81 | GZUB=0 | |
82 | GZVB=0 | |
83 | GZUC=0 | |
84 | GZVC=0 | |
85 | DPERS=1000 | |
86 | LINBUF=0 | |
87 | IPIONS=0 | |
88 | IGMR=0 | |
89 | IPKHIT=0 | |
90 | IDRNUM=0 | |
91 | PLTRNX=20. | |
92 | PLTRNY=20. | |
93 | C | |
94 | C LINATT = Current line attributes | |
95 | C LINATP = Permanent line attributes | |
96 | C ITXATT = Current text attributes | |
97 | C | |
98 | LINCOL=1 | |
99 | LINWID=1 | |
100 | LINSTY=1 | |
101 | LINFIL=0 | |
102 | LEP=1 | |
103 | C | |
104 | LINATT=0 | |
105 | CALL MVBITS(LINCOL,0,8,LINATT,16) | |
106 | CALL MVBITS(LINWID,0,3,LINATT,7) | |
107 | CALL MVBITS(LINSTY,0,3,LINATT,10) | |
108 | CALL MVBITS(LINFIL,0,3,LINATT,13) | |
109 | C | |
110 | LINATP=LINATT | |
111 | C | |
112 | ITXWID=1 | |
113 | ITXCOL=1 | |
114 | C | |
115 | ITXATT=0 | |
116 | CALL MVBITS(ITXWID,0,3,ITXATT,0) | |
117 | CALL MVBITS(ITXCOL,0,4,ITXATT,3) | |
118 | C | |
119 | C Initialize drawing options: | |
120 | C | |
121 | C ITR3D = Flag for GDFR3D : ITR3D=0 for standard projection, | |
122 | C ITR3D <> 0 for rotation + projection i.e. R-Z projection | |
123 | C (refer to the header comments of GDFR3D | |
124 | C to have a detailed explanation of the steps | |
125 | C from 3D to 2D) | |
126 | C | |
127 | C ITHRZ = Flag for GDHITS/GDCXYZ/GDXYZ : if not set to 'OFF ' all t | |
128 | C hits and tracks drawing routines will apply an R-Z | |
129 | C projection in case of SIDE or TOP view | |
130 | C | |
131 | C IOBJ = Type of object being currently drawn : | |
132 | C | |
133 | C 1 : VOLUME | |
134 | C 2 : TRACK | |
135 | C 3 : HIT | |
136 | C 0 : None or any other object (axes,header,text,etc.) | |
137 | C | |
138 | C IPRJ = Flag for GDFR3D : | |
139 | C | |
140 | C 'PARA' : Ortographic parallel projection (default) | |
141 | C 'PERS' : Perspective projection | |
142 | C | |
143 | C ITRKOP = Flag for GDXYZ : | |
144 | C | |
145 | C 'LINE' : Lines joining track points are drawn | |
146 | C 'POIN' : Only the track points are drawn | |
147 | C | |
148 | ITR3D=0 | |
149 | CALL UCTOH('OFF ',ITHRZ,4,4) | |
150 | IOBJ=0 | |
151 | CALL UCTOH('PARA',IPRJ,4,4) | |
152 | CALL UCTOH('LINE',ITRKOP,4,4) | |
153 | CALL UCTOH('OFF ',IHIDEN,4,4) | |
154 | C | |
155 | C Initialize Color look up table | |
156 | C | |
157 | DO 10 I=1,16 | |
158 | 10 LOOKTB(I)=I | |
159 | C | |
160 | C Define tree parameters: | |
161 | C | |
162 | C NWCUT = Max words allocated to be used by the cut routines | |
163 | C | |
164 | NWCUT=5000 | |
165 | C | |
166 | C Initialize to unitary transformation | |
167 | C | |
168 | DO 20 I=1,3 | |
169 | 20 GTRAN0(I)=GT0(I) | |
170 | DO 30 I=1,10 | |
171 | 30 GRMAT0(I)=GR0(I) | |
172 | C | |
173 | C Set display and user coordinate systems | |
174 | C | |
175 | CALL ISWN(1,0.,PLTRNX,0.,PLTRNY) | |
176 | CALL ISVP(1,0.,1.,0.,1.) | |
177 | CALL IGSET('TXFP',-61.) | |
178 | CALL IGRNG(PLTRNX,PLTRNY) | |
179 | CALL IGSA(0) | |
180 | *JS | |
181 | * | |
182 | * Setting the Viewing parameters to THETA =0., PHI=0., PSI=0. | |
183 | * | |
184 | #if defined(CERNLIB_CG) | |
185 | NCVOLS=0 | |
186 | NSHIFT=0 | |
187 | KSHIFT=0 | |
188 | IHOLE=0 | |
189 | CGXMIN=-10000. | |
190 | CGXMAX=-9999. | |
191 | CGYMIN=-10000. | |
192 | CGYMAX=-9999. | |
193 | CGZMIN=-10000. | |
194 | CGZMAX=-9999. | |
195 | V(1)=0. | |
196 | V(2)=0. | |
197 | V(3)=0. | |
198 | CALL GDCGVW(V,T) | |
199 | CALL CGTSET(NTRCG,T,IREP) | |
200 | #endif | |
201 | *JS | |
202 | C | |
203 | C Book JDRAW structure for view banks | |
204 | C | |
205 | IF (JDRAW.LE.0) CALL MZBOOK(IXCONS,JDRAW,JDRAW,1,'DRAW',0,0,0,3,0) | |
206 | C | |
207 | END | |
208 |