Chris

GIMP 2.6.1 Python Console

Python 2.5.2 (r252:60911, Oct  5 2008, 19:24:49)

[GCC 4.3.2]

 

>>> img = gimp.image_list()[0];

>>> print img

<gimp.Image 'Untitled'>

 

>>> print img.vectors

[]

>>> print img.vectors

[<gimp.Vectors 'path1'>, <gimp.Vectors 'Unnamed'>]

>>> dir(img.vectors)

['__add__', '__class__', '__contains__', '__delattr__', '__delitem__', '__delslice__', '__doc__', '__eq__', '__ge__', '__getattribute__', '__getitem__', '__getslice__', '__gt__', '__hash__', '__iadd__', '__imul__', '__init__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__', '__setattr__', '__setitem__', '__setslice__', '__str__', 'append', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort']

>>> print img.vectors[0]

<gimp.Vectors 'path1'>

 

 

>>> print img.vectors[0].strokes

[<gimp.VectorsBezierStroke 1 of gimp.Vectors 'path1'>]

>>> dir(img.vectors[0].strokes[0])

['ID', '__class__', '__cmp__', '__delattr__', '__doc__', '__getattribute__', '__hash__', '__init__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__str__', 'close', 'conicto', 'cubicto', 'flip', 'flip_free', 'get_length', 'get_point_at_dist', 'interpolate', 'lineto', 'new_ellipse', 'new_moveto', 'points', 'rotate', 'scale', 'translate', 'vectors_ID']

>>> print img.vectors[0].strokes[0].points

([293.29108458216916, 368.30403860807724, 291.6248412496825, 368.30403860807724, 289.95859791719585, 368.30403860807724, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142], False)

>>> startx = img.vectors[0].strokes[0].points[0]

>>> print startx

[293.29108458216916, 368.30403860807724, 291.6248412496825, 368.30403860807724, 289.95859791719585, 368.30403860807724, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142]

>>> startx = img.vectors[0].strokes[0].points[1]

>>> print startx

False

>>> startx = img.vectors[0].strokes[0].points[0][0]

>>> print startx

293.291084582

>>> starty = img.vectors[0].strokes[0].points[0][1]

>>> print starty

368.304038608

>>> desty = img.vectors[0].strokes[0].points.pop()

Traceback (most recent call last):

  File "<input>", line 1, in <module>

AttributeError: 'tuple' object has no attribute 'pop'

>>> desty = img.vectors[0].strokes[0].points[0].pop()

>>> print desty

291.86004572

>>> destx = img.vectors[0].strokes[0].points[0].pop()

>>> print destx

291.86004572

 

 

 

>>> destx = img.vectors[0].strokes[0].points[0].pop(-1)

>>> print destx

291.86004572

>>> print img.vectors[0].strokes[0].points

([293.29108458216916, 368.30403860807724, 291.6248412496825, 368.30403860807724, 289.95859791719585, 368.30403860807724, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142, 141.66294132588266, 291.86004572009142], False)

>>> destx = img.vectors[0].strokes[0].points[0].pop(1)

>>> print destx

368.304038608

>>> destx = img.vectors[0].strokes[0].points[0].pop(-2)

>>> print destx

141.662941326

 

>>> origin1 = ((img.layers[0].width/2), img.layers[0].height/2)

>>> print origin1

(320, 200)

 

>>> origin = ((img.width/2), (img.height/2))

>>> print origin

(320, 200)

>>> sideA = origin[0] - destx

>>> print sideA

178.337058674

>>> import math

 

 

>>> sideA = math.sqrt(((origin[0]-destx)**2)+(origin[1]-desty)**2)

>>> print sideA

200.605021114

>>> sideB = math.sqrt(((origin[0]-startx)**2)+(origin[1]-starty)**2)

>>> print sideB

170.410139295

>>> sideB = math.sqrt((sideA**2)+(sideB**2))

>>> sideB = math.sqrt(((origin[0]-startx)**2)+(origin[1]-starty)**2)

>>> sideC = math.sqrt((sideA**2)+(sideB**2))

 

 

 

>>> angleC = math.acos((sideA**2 + sideB**2 - sideA**2)/(2*sideA*sideB)

...

...

... )

>>> print angleC

1.1321211413

>>> print math.degrees(angleC)

64.8657632943

 

 

>>> help(img.layers[1].transform_rotate)

Help on built-in function transform_rotate:

 

transform_rotate(...)

 

>>> img.layers[1].transform_rotate(math.degrees(angleC), 0, origin[0], origin[1], 1, 0)

<gimp.Layer 'Background'>

>>> img.layers[1].transform_rotate(math.degrees(angleC), 0, origin[0], origin[1], 1, 0)

<gimp.Layer 'Background'>

>>> print img.layers

[<gimp.Layer 'New Layer'>, <gimp.Layer 'Background'>]

>>> img.layers[0].transform_rotate(math.degrees(angleC), 0, origin[0], origin[1], 1, 0)

<gimp.Layer 'New Layer'>

 

>>> img.layers[0].transform_rotate(math.degrees(angleC), 0, origin[0], origin[1], 1, 1)

<gimp.Layer 'New Layer'>

>>> img.layers[0].transform_rotate(math.degrees(angleC), 1, origin[0], origin[1], 1, 1)

<gimp.Layer 'New Layer'>

>>> img.layers[0].transform_rotate_default(math.degrees(angleC), 1, origin[0], origin[1], 1, 1)

<gimp.Layer 'New Layer'>

>>> img.layers[0].transform_rotate_default(math.degrees(angleC), 0, origin[0], origin[1], 1, 0)

<gimp.Layer 'New Layer'>

>>> pdb.gimp_rotate(img.layers[0], FALSE, math.degrees(angleC))

/usr/lib/gimp/2.0/plug-ins/python-console.py:1: DeprecationWarning: gimpenums.FALSE is deprecated, use False instead

  #!/usr/bin/env python

<gimp.Layer 'New Layer'>

>>> pdb.gimp_rotate(img.layers[0], FALSE, math.degrees(angleC))

<gimp.Layer 'New Layer'>

>>>