diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 18:37:56 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 18:37:56 +0400 |
| commit | 5def0b6c55d13b07bd59863174379110395e1fed (patch) | |
| tree | 200766f14226d049ed858ac51108467bf28b9923 /source/blender/editors/interface | |
| parent | c896a9921371a01b95046dd3522a7758a4e9a878 (diff) | |
display a sample line in the hue correct, handy to sample the image to know what to change
Diffstat (limited to 'source/blender/editors/interface')
| -rw-r--r-- | source/blender/editors/interface/interface_draw.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c index b797b5377e3..12c88a42888 100644 --- a/source/blender/editors/interface/interface_draw.c +++ b/source/blender/editors/interface/interface_draw.c @@ -1346,7 +1346,7 @@ void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect cumap = (CurveMapping *)(but->editcumap ? but->editcumap : but->poin); cuma = cumap->cm + cumap->cur; - + /* need scissor test, curve can draw outside of boundary */ glGetIntegerv(GL_VIEWPORT, scissor); scissor_new.xmin = ar->winrct.xmin + rect->xmin; @@ -1424,7 +1424,19 @@ void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect /* sample option */ if (cumap->flag & CUMA_DRAW_SAMPLE) { - if (cumap->cur == 3) { + if (but->a1 == UI_GRAD_H) { + float tsample[3]; + float hsv[3]; + linearrgb_to_srgb_v3_v3(tsample, cumap->sample); + rgb_to_hsv_v(tsample, hsv); + glColor3ub(240, 240, 240); + + glBegin(GL_LINES); + glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymin); + glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymax); + glEnd(); + } + else if (cumap->cur == 3) { float lum = cumap->sample[0] * 0.35f + cumap->sample[1] * 0.45f + cumap->sample[2] * 0.2f; glColor3ub(240, 240, 240); |