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mesh_snap_utilities_line: Fix failed object detection in orthographic view

This commit is contained in:
Germano Cavalcante 2019-02-06 03:08:34 -02:00
parent f40ec5d6a4
commit 38a7416a66
1 changed files with 6 additions and 5 deletions
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11
mesh_snap_utilities_line/snap_context_l/utils_projection.py
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@ -97,19 +97,22 @@ def intersect_boundbox_threshold(sctx, MVP, ray_origin_local, ray_direction_loca
tmin[0] = (local_bvmin[0] - ray_origin_local[0]) / ray_direction_local[0]
tmax[0] = (local_bvmax[0] - ray_origin_local[0]) / ray_direction_local[0]
else:
tmin[0] = tmax[0] = sctx.depth_range[1]
tmin[0] = sctx.depth_range[0]
tmax[0] = sctx.depth_range[1]
if (ray_direction_local[1]):
tmin[1] = (local_bvmin[1] - ray_origin_local[1]) / ray_direction_local[1]
tmax[1] = (local_bvmax[1] - ray_origin_local[1]) / ray_direction_local[1]
else:
tmin[1] = tmax[1] = sctx.depth_range[1]
tmin[1] = sctx.depth_range[0]
tmax[1] = sctx.depth_range[1]
if (ray_direction_local[2]):
tmin[2] = (local_bvmin[2] - ray_origin_local[2]) / ray_direction_local[2]
tmax[2] = (local_bvmax[2] - ray_origin_local[2]) / ray_direction_local[2]
else:
tmin[2] = tmax[2] = sctx.depth_range[1]
tmin[2] = sctx.depth_range[0]
tmax[2] = sctx.depth_range[1]
# `va` and `vb` are the coordinates of the AABB edge closest to the ray #
va = Vector()
@ -133,12 +136,10 @@ def intersect_boundbox_threshold(sctx, MVP, ray_origin_local, ray_direction_loca
rtmin = tmin[0]
va[0] = vb[0] = local_bvmin[0]
main_axis -= 3
elif ((tmin[1] >= tmin[0]) and (tmin[1] >= tmin[2])):
rtmin = tmin[1]
va[1] = vb[1] = local_bvmin[1]
main_axis -= 1
else:
rtmin = tmin[2]
va[2] = vb[2] = local_bvmin[2]