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Added RFE 583 - remove coin3d image loading from Draft

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This commit is contained in:
Yorik van Havre 2012-03-13 14:18:52 -03:00
parent 07d7526777
commit 65f484d7f1
1 changed files with 64 additions and 22 deletions
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86
src/Mod/Draft/Draft.py
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@ -278,6 +278,47 @@ def select(objs=None):
for obj in objs:
FreeCADGui.Selection.addSelection(obj)
def loadTexture(filename):
"loadTexture(filename): returns a SoSFImage from a file"
from pivy import coin
from PyQt4 import QtGui
try:
p = QtGui.QImage(filename)
size = coin.SbVec2s(p.width(), p.height())
buffersize = p.numBytes()
numcomponents = int (buffersize / ( size[0] * size[1] ))
img = coin.SoSFImage()
width = size[0]
height = size[1]
bytes = ""
for y in range(height):
#line = width*numcomponents*(height-(y));
for x in range(width):
rgb = p.pixel(x,y)
if numcomponents == 1:
bytes = bytes + chr(QtGui.qGray( rgb ))
elif numcomponents == 2:
bytes = bytes + chr(QtGui.qGray( rgb ))
bytes = bytes + chr(QtGui.qAlpha( rgb ))
elif numcomponents == 3:
bytes = bytes + chr(QtGui.qRed( rgb ))
bytes = bytes + chr(QtGui.qGreen( rgb ))
bytes = bytes + chr(QtGui.qBlue( rgb ))
elif numcomponents == 4:
bytes = bytes + chr(QtGui.qRed( rgb ))
bytes = bytes + chr(QtGui.qGreen( rgb ))
bytes = bytes + chr(QtGui.qBlue( rgb ))
bytes = bytes + chr(QtGui.qAlpha( rgb ))
#line += numcomponents
img.setValue(size, numcomponents, bytes)
except:
return None
else:
return img
def makeCircle(radius, placement=None, face=True, startangle=None, endangle=None, support=None):
'''makeCircle(radius,[placement,face,startangle,endangle])
or makeCircle(edge,[face]):
@ -1375,21 +1416,22 @@ def makeSketch(objectslist,autoconstraints=False,addTo=None,name="Sketch"):
# TODO add Radius constraits
ok = True
elif tp == "Rectangle":
for edge in obj.Shape.Edges:
nobj.addGeometry(edge.Curve)
if autoconstraints:
last = nobj.GeometryCount - 1
segs = [last-3,last-2,last-1,last]
if obj.Placement.Rotation.Q == (0,0,0,1):
nobj.addConstraint(Constraint("Coincident",last-3,EndPoint,last-2,StartPoint))
nobj.addConstraint(Constraint("Coincident",last-2,EndPoint,last-1,StartPoint))
nobj.addConstraint(Constraint("Coincident",last-1,EndPoint,last,StartPoint))
nobj.addConstraint(Constraint("Coincident",last,EndPoint,last-3,StartPoint))
nobj.addConstraint(Constraint("Horizontal",last-3))
nobj.addConstraint(Constraint("Vertical",last-2))
nobj.addConstraint(Constraint("Horizontal",last-1))
nobj.addConstraint(Constraint("Vertical",last))
ok = True
if obj.FilletRadius == 0:
for edge in obj.Shape.Edges:
nobj.addGeometry(edge.Curve)
if autoconstraints:
last = nobj.GeometryCount - 1
segs = [last-3,last-2,last-1,last]
if obj.Placement.Rotation.Q == (0,0,0,1):
nobj.addConstraint(Constraint("Coincident",last-3,EndPoint,last-2,StartPoint))
nobj.addConstraint(Constraint("Coincident",last-2,EndPoint,last-1,StartPoint))
nobj.addConstraint(Constraint("Coincident",last-1,EndPoint,last,StartPoint))
nobj.addConstraint(Constraint("Coincident",last,EndPoint,last-3,StartPoint))
nobj.addConstraint(Constraint("Horizontal",last-3))
nobj.addConstraint(Constraint("Vertical",last-2))
nobj.addConstraint(Constraint("Horizontal",last-1))
nobj.addConstraint(Constraint("Vertical",last))
ok = True
elif tp in ["Wire","Polygon"]:
closed = False
if tp == "Polygon":
@ -1410,13 +1452,13 @@ def makeSketch(objectslist,autoconstraints=False,addTo=None,name="Sketch"):
if closed:
nobj.addConstraint(Constraint("Coincident",last-1,EndPoint,segs[0],StartPoint))
ok = True
elif obj.isDerivedFrom("Part::Feature"):
if (not ok) and obj.isDerivedFrom("Part::Feature"):
if fcgeo.hasOnlyWires(obj.Shape):
for w in obj.Shape.Wires:
for edge in fcgeo.sortEdges(w.Edges):
g = fcgeo.geom(edge)
if g:
nobj.addGeometry(g)
nobj.addGeometry(g)
if autoconstraints:
last = nobj.GeometryCount
segs = range(last-len(w.Edges),last-1)
@ -1543,8 +1585,6 @@ class _ViewProviderDraft:
def __init__(self, obj):
obj.Proxy = self
obj.addProperty("App::PropertyEnumeration","DrawStyle","Base",
"The line style of this object")
self.Object = obj.Object
def attach(self, obj):
@ -2148,9 +2188,11 @@ class _ViewProviderRectangle(_ViewProviderDraft):
if prop == "TextureImage":
r = vp.RootNode
if os.path.exists(vp.TextureImage):
self.texture = coin.SoTexture2()
self.texture.filename = str(vp.TextureImage)
r.insertChild(self.texture,1)
im = loadTexture(vp.TextureImage)
if im:
self.texture = coin.SoTexture2()
self.texture.image = im
r.insertChild(self.texture,1)
else:
if self.texture:
r.removeChild(self.texture)