| 22 |
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#define DEV_WAIT 010 /* pause computation and wait for input */ |
| 23 |
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#define DEV_RESUME 020 /* resume after pause */ |
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#define DEV_REDRAW 040 /* redraw from server */ |
| 25 |
+ |
#define DEV_PUTVIEW 0100 /* print out current view */ |
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+ |
#define DEV_LASTVIEW 0200 /* restore previous view */ |
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| 28 |
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| 29 |
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/************************************************************************ |
| 39 |
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parameters in odev.v should also be assigned. |
| 40 |
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| 41 |
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| 42 |
< |
void |
| 42 |
> |
int |
| 43 |
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dev_view(nv) : set display view parameters |
| 44 |
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VIEW *nv; : the new view |
| 45 |
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| 46 |
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Updates the display for the given view change. |
| 47 |
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Look for nv==&odev.v when making view current after dev_input() |
| 48 |
< |
returns DEV_NEWVIEW flag. |
| 48 |
> |
returns DEV_NEWVIEW flag. Return 1 on success, or 0 if the |
| 49 |
> |
new view would conflict with device requirements. In the latter |
| 50 |
> |
case, reset parameters in nv to make it more agreeable, calling |
| 51 |
> |
error(COMMAND, "appropriate user warning"). |
| 52 |
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| 53 |
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| 54 |
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void |
| 55 |
< |
dev_value(c, p) : register new point of light |
| 55 |
> |
dev_value(c, p, v) : register new point of light |
| 56 |
|
COLR c; : pixel color (RGBE) |
| 57 |
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FVECT p; : world intersection point |
| 58 |
+ |
FVECT v; : ray direction vector |
| 59 |
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| 60 |
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Add the given color point to the display output queue. |
| 61 |
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