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Add a "Z:" display when pressing LMB in the renderwindow, which displays

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the normalized Z-Buffer value of the corresponding pixel.

Useful for setting ZMin for DOF, see next mail to the list
This commit is contained in:
Alexander Ewering 2005-04-18 13:56:19 +00:00
parent 6c4ae1eb54
commit 8a1206f56d
1 changed files with 5 additions and 2 deletions
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7
source/blender/src/renderwin.c
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@ -53,6 +53,8 @@
#endif
#include <limits.h>
#include "BLI_blenlib.h"
#include "MEM_guardedalloc.h"
@ -366,8 +368,9 @@ static void renderwin_mouse_moved(RenderWin *rw)
if (R.rectot && renderwin_win_to_image_co(rw, rw->lmouse, imgco)) {
unsigned char *pxl= (char*) &R.rectot[R.rectx*imgco[1] + imgco[0]];
sprintf(buf, "R: %d, G: %d, B: %d, A: %d", pxl[0], pxl[1], pxl[2], pxl[3]);
unsigned int *pxl2= &R.rectz[R.rectx*imgco[1] + imgco[0]];
sprintf(buf, "R: %d, G: %d, B: %d, A: %d, Z: %f", pxl[0], pxl[1], pxl[2], pxl[3], (float)(((float)*pxl2-(float)INT_MIN)/(float)UINT_MAX));
renderwin_set_infotext(rw, buf);
renderwin_queue_redraw(rw);
} else {