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author | Bastien Montagne <montagne29@wanadoo.fr> | 2015-06-29 17:41:00 +0300 |
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committer | Bastien Montagne <montagne29@wanadoo.fr> | 2015-06-29 18:18:11 +0300 |
commit | d140e70c496122915eb5c05aba83153e2e0d7998 (patch) | |
tree | 1e589247d69da64aa7b0e7802319237ec050b5d6 /release/scripts/modules/bpy_extras/view3d_utils.py | |
parent | 147bd16ed1bb3415b30408b0eab110d0854eadd2 (diff) | |
parent | 295d0c52a26730edc6d4ed1276e4051cce006be5 (diff) |
Merge branch 'master' into temp-ghash-experimentstemp-ghash-experiments
Note that 'store hash' feature was removed for now - to complex to maintain (conflicts)
and relatively easy to re-add if we ever really want this one day.
Conflicts:
source/blender/blenlib/BLI_ghash.h
source/blender/blenlib/intern/BLI_ghash.c
source/blender/blenlib/intern/hash_mm2a.c
source/blender/bmesh/tools/bmesh_region_match.c
tests/gtests/blenlib/BLI_ghash_performance_test.cc
tests/gtests/blenlib/BLI_ghash_test.cc
tests/gtests/blenlib/CMakeLists.txt
Diffstat (limited to 'release/scripts/modules/bpy_extras/view3d_utils.py')
-rw-r--r-- | release/scripts/modules/bpy_extras/view3d_utils.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/release/scripts/modules/bpy_extras/view3d_utils.py b/release/scripts/modules/bpy_extras/view3d_utils.py index ec4a395f1e1..4aa06262970 100644 --- a/release/scripts/modules/bpy_extras/view3d_utils.py +++ b/release/scripts/modules/bpy_extras/view3d_utils.py @@ -69,11 +69,13 @@ def region_2d_to_origin_3d(region, rv3d, coord, clamp=None): .. note:: - Orthographic views have a less obvious origin, the far clip is used to define the viewport near/far extents. - Since far clip can be a very large value, the result may give with numeric precision issues. + Orthographic views have a less obvious origin, + the far clip is used to define the viewport near/far extents. + Since far clip can be a very large value, + the result may give with numeric precision issues. - To avoid this problem, you can optionally clamp the far clip to a smaller value - based on the data you're operating on. + To avoid this problem, you can optionally clamp the far clip to a + smaller value based on the data you're operating on. :arg region: region of the 3D viewport, typically bpy.context.region. :type region: :class:`bpy.types.Region` @@ -160,7 +162,7 @@ def region_2d_to_location_3d(region, rv3d, coord, depth_location): )[0] -def location_3d_to_region_2d(region, rv3d, coord): +def location_3d_to_region_2d(region, rv3d, coord, default=None): """ Return the *region* relative 2d location of a 3d position. @@ -170,8 +172,10 @@ def location_3d_to_region_2d(region, rv3d, coord): :type rv3d: :class:`bpy.types.RegionView3D` :arg coord: 3d worldspace location. :type coord: 3d vector + :arg default: Return this value if ``coord`` + is behind the origin of a perspective view. :return: 2d location - :rtype: :class:`mathutils.Vector` + :rtype: :class:`mathutils.Vector` or ``default`` argument. """ from mathutils import Vector @@ -184,4 +188,4 @@ def location_3d_to_region_2d(region, rv3d, coord): height_half + height_half * (prj.y / prj.w), )) else: - return None + return default |