AstralTransRocketries/mcedit2
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Fix selection boxes occasionally being super hard to resize.

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Box was using the wrong plane as the drag reference plane
This commit is contained in:
David Vierra 2015-06-06 19:57:45 -10:00
parent 5de661cab9
commit ac495f1d87
1 changed files with 15 additions and 9 deletions
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24
src/mcedit2/handles/boxhandle.py
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@ -14,7 +14,11 @@ log = logging.getLogger(__name__)
class BoxHandle(scenegraph.Node, QtCore.QObject):
# The face that was clicked on
dragResizeFace = None
# The dimension of the imaginary plane perpendicular to the clicked face
# that the drag will move across
dragResizeDimension = None
dragResizePosition = None
@ -77,15 +81,14 @@ class BoxHandle(scenegraph.Node, QtCore.QObject):
side = self.dragResizeFace & 1
dragdim = self.dragResizeFace >> 1
o, s = list(box.origin), list(box.size)
origin, size = list(box.origin), list(box.size)
if side:
o[dragdim] += s[dragdim]
s[dragdim] = 0
origin[dragdim] += size[dragdim]
size[dragdim] = 0
otherSide = BoundingBox(o, s)
o[dragdim] = int(numpy.floor(point[dragdim] + 0.5))
thisSide = BoundingBox(o, s)
otherSide = BoundingBox(origin, size)
origin[dragdim] = int(numpy.floor(point[dragdim] + 0.5))
thisSide = BoundingBox(origin, size)
return thisSide.union(otherSide)
@ -127,9 +130,12 @@ class BoxHandle(scenegraph.Node, QtCore.QObject):
# Choose a dimension perpendicular to the dragged face
# Try not to pick a dimension close to edge-on with the view vector
dim = ((face.dimension + 1) % 3)
dim1 = (dim+1) % 3
vector = event.view.cameraVector.abs()
if vector[dim] < 0.1:
dim = ((dim+1) % 3)
if vector[dim1] > vector[dim]:
dim = dim1
self.dragResizeDimension = dim
self.dragResizePosition = point[self.dragResizeDimension]