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reverse vector multiplication order for some internal functions.

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This commit is contained in:
Campbell Barton 2011-07-25 03:59:01 +00:00
parent ced8f1dffc
commit 7f60ee6cb5
2 changed files with 12 additions and 12 deletions
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10
release/scripts/modules/bpy_extras/view3d_utils.py
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@ -50,11 +50,11 @@ def region_2d_to_vector_3d(region, rv3d, coord):
-0.5
))
w = (out[0] * persinv[0][3]) + \
(out[1] * persinv[1][3]) + \
(out[2] * persinv[2][3]) + persinv[3][3]
w = ((out[0] * persinv[0][3]) +
(out[1] * persinv[1][3]) +
(out[2] * persinv[2][3]) + persinv[3][3])
return ((out * persinv) / w) - rv3d.view_matrix.inverted()[3].xyz
return ((persinv * out) / w) - rv3d.view_matrix.inverted()[3].xyz
else:
return rv3d.view_matrix.inverted()[2].xyz.normalized()
@ -116,7 +116,7 @@ def location_3d_to_region_2d(region, rv3d, coord):
"""
from mathutils import Vector
prj = Vector((coord[0], coord[1], coord[2], 1.0)) * rv3d.perspective_matrix
prj = rv3d.perspective_matrix * Vector((coord[0], coord[1], coord[2], 1.0))
if prj.w > 0.0:
width_half = region.width / 2.0
height_half = region.height / 2.0

14
release/scripts/modules/bpy_types.py
View File

@ -144,21 +144,21 @@ class _GenericBone:
""" Vector pointing down the x-axis of the bone.
"""
from mathutils import Vector
return Vector((1.0, 0.0, 0.0)) * self.matrix.to_3x3()
return self.matrix.to_3x3() * Vector((1.0, 0.0, 0.0))
@property
def y_axis(self):
""" Vector pointing down the x-axis of the bone.
"""
from mathutils import Vector
return Vector((0.0, 1.0, 0.0)) * self.matrix.to_3x3()
return self.matrix.to_3x3() * Vector((0.0, 1.0, 0.0))
@property
def z_axis(self):
""" Vector pointing down the x-axis of the bone.
"""
from mathutils import Vector
return Vector((0.0, 0.0, 1.0)) * self.matrix.to_3x3()
return self.matrix.to_3x3() * Vector((0.0, 0.0, 1.0))
@property
def basename(self):
@ -294,9 +294,9 @@ class EditBone(StructRNA, _GenericBone, metaclass=StructMetaPropGroup):
:type roll: bool
"""
from mathutils import Vector
z_vec = Vector((0.0, 0.0, 1.0)) * self.matrix.to_3x3()
self.tail = self.tail * matrix
self.head = self.head * matrix
z_vec = self.matrix.to_3x3() * Vector((0.0, 0.0, 1.0))
self.tail = matrix * self.tail
self.head = matrix * self.head
if scale:
scalar = matrix.median_scale
@ -304,7 +304,7 @@ class EditBone(StructRNA, _GenericBone, metaclass=StructMetaPropGroup):
self.tail_radius *= scalar
if roll:
self.align_roll(z_vec * matrix)
self.align_roll(matrix * z_vec)
def ord_ind(i1, i2):