diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-08-11 08:53:57 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2011-08-11 08:53:57 +0400 |
commit | 226e424cb2cb52edfba0f098a4ac4537fd1db914 (patch) | |
tree | d49d1d0376872d008b7315d7600ceca346cd96bf /source/blender/editors/space_image/image_ops.c | |
parent | 6f08f18d2708b84cab782b0019149b3cb552dbd7 (diff) | |
parent | 50277c48ba5bf9eae418453159e421489895dafd (diff) |
svn merge -r39057:39286 https://svn.blender.org/svnroot/bf-blender/trunk/blender
Diffstat (limited to 'source/blender/editors/space_image/image_ops.c')
-rw-r--r-- | source/blender/editors/space_image/image_ops.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c index e0ebde589a8..ea8c7fc0cfa 100644 --- a/source/blender/editors/space_image/image_ops.c +++ b/source/blender/editors/space_image/image_ops.c @@ -447,34 +447,41 @@ void IMAGE_OT_view_zoom(wmOperatorType *ot) static int view_ndof_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event) { - SpaceImage *sima= CTX_wm_space_image(C); - ARegion *ar= CTX_wm_region(C); + if (event->type != NDOF_MOTION) + return OPERATOR_CANCELLED; + else { + SpaceImage *sima= CTX_wm_space_image(C); + ARegion *ar= CTX_wm_region(C); - wmNDOFMotionData* ndof = (wmNDOFMotionData*) event->customdata; + wmNDOFMotionData* ndof = (wmNDOFMotionData*) event->customdata; - float dt = ndof->dt; - /* tune these until it feels right */ - const float zoom_sensitivity = 0.5f; // 50% per second (I think) - const float pan_sensitivity = 300.f; // screen pixels per second + float dt = ndof->dt; + /* tune these until it feels right */ + const float zoom_sensitivity = 0.5f; // 50% per second (I think) + const float pan_sensitivity = 300.f; // screen pixels per second - float pan_x = pan_sensitivity * dt * ndof->tvec[0] / sima->zoom; - float pan_y = pan_sensitivity * dt * ndof->tvec[1] / sima->zoom; + float pan_x = pan_sensitivity * dt * ndof->tvec[0] / sima->zoom; + float pan_y = pan_sensitivity * dt * ndof->tvec[1] / sima->zoom; - /* "mouse zoom" factor = 1 + (dx + dy) / 300 - * what about "ndof zoom" factor? should behave like this: - * at rest -> factor = 1 - * move forward -> factor > 1 - * move backward -> factor < 1 - */ - float zoom_factor = 1.f + zoom_sensitivity * dt * -ndof->tvec[2]; + /* "mouse zoom" factor = 1 + (dx + dy) / 300 + * what about "ndof zoom" factor? should behave like this: + * at rest -> factor = 1 + * move forward -> factor > 1 + * move backward -> factor < 1 + */ + float zoom_factor = 1.f + zoom_sensitivity * dt * -ndof->tvec[2]; - sima_zoom_set_factor(sima, ar, zoom_factor); - sima->xof += pan_x; - sima->yof += pan_y; + if (U.ndof_flag & NDOF_ZOOM_INVERT) + zoom_factor = -zoom_factor; - ED_region_tag_redraw(ar); + sima_zoom_set_factor(sima, ar, zoom_factor); + sima->xof += pan_x; + sima->yof += pan_y; - return OPERATOR_FINISHED; + ED_region_tag_redraw(ar); + + return OPERATOR_FINISHED; + } } void IMAGE_OT_view_ndof(wmOperatorType *ot) |