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1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // |
3 | // The content of this file is subject to the Open CASCADE Technology Public |
4 | // License Version 6.5 (the "License"). You may not use the content of this file |
5 | // except in compliance with the License. Please obtain a copy of the License |
6 | // at http://www.opencascade.org and read it completely before using this file. |
7 | // |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
10 | // |
11 | // The Original Code and all software distributed under the License is |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
13 | // Initial Developer hereby disclaims all such warranties, including without |
14 | // limitation, any warranties of merchantability, fitness for a particular |
15 | // purpose or non-infringement. Please see the License for the specific terms |
16 | // and conditions governing the rights and limitations under the License. |
17 | |
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18 | |
19 | #include <Xw_Extension.h> |
20 | |
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21 | /* ifdef then trace on */ |
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22 | #ifdef TRACE |
23 | #define TRACE_GET_PIXEL_WINDOWVALUE |
24 | #endif |
25 | |
26 | /* |
27 | int Xw_get_pixel_windowvalue (awindow,uv): |
28 | XW_EXT_WINDOW *awindow |
29 | float uv User Value defined in DWU space |
30 | |
31 | Returns Pixel value from transformed User Value |
32 | |
33 | NOTE than the current mapping defined by Xw_set_mapping is apply |
34 | |
35 | */ |
36 | |
37 | #ifdef XW_PROTOTYPE |
38 | int Xw_get_pixel_windowvalue(void *awindow,float uv) |
39 | #else |
40 | int Xw_get_pixel_windowvalue(awindow,uv) |
41 | void *awindow; |
42 | float uv ; |
43 | #endif /*XW_PROTOTYPE*/ |
44 | { |
45 | XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow; |
46 | int pv ; |
47 | |
48 | if( !Xw_isdefine_window(pwindow) ) { |
49 | /*ERROR*Bad EXT_WINDOW Address*/ |
50 | Xw_set_error(24,"Xw_get_pixel_windowvalue",pwindow) ; |
51 | return (0) ; |
52 | } |
53 | |
54 | //OCC186 |
55 | pv = PVALUE( uv, pwindow->xratio, pwindow->yratio ); |
56 | //OCC186 |
57 | |
58 | #ifdef TRACE_GET_PIXEL_WINDOWVALUE |
59 | if( Xw_get_trace() > 1 ) { |
60 | printf (" %d = Xw_get_pixel_windowvalue(%lx,%f)\n",pv,(long ) pwindow,uv) ; |
61 | } |
62 | #endif |
63 | return (pv) ; |
64 | } |