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Add support for SVG ellipse and circle elements 

git-svn-id: https://eggbotcode.googlecode.com/svn/trunk@73 72233254-1b6c-9e9c-5072-401df62706fb
pull/47/head
newman.daniel1 2010-08-10 23:22:41 +00:00
rodzic a9d753aa3c
commit c4aad3fc1d
2 zmienionych plików z 56 dodań i 8 usunięć
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2
inkscape_driver/eggbot.inx
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@ -100,7 +100,7 @@ selected number, which can be up to 100.
<_param name="instructions_general" type="description" xml:space="preserve">
EggBot Inkscape extension
http://www.egg-bot.com/
(Preview version 8/9/2010-A)
(Preview version 8/10/2010-A)
*Motor wiring should be (L-R):
Grey-Green-Yellow-Pink, for both motors

62
inkscape_driver/eggbot.py
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@ -467,9 +467,10 @@ class EggBot(inkex.Effect):
## paths. The function keeps track of the composite transformation
## that should be applied to each path.
##
## This function handles path, group, line, rect, polyline and polygon
## elements. Notable elements not handled include clone, circle, ellipse
## and text. Unhandled elements should be converted to paths in Inkscape.
## This function handles path, group, line, rect, polyline, polygon,
## circle and ellipse elements. Notable elements not handled include
## clone and text. Unhandled elements should be converted to paths in
## Inkscape.
def recursivelyTraverseSvg(self, aNodeList, matCurrent = [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]):
for node in aNodeList:
@ -506,7 +507,7 @@ class EggBot(inkex.Effect):
self.svgLastPath += 1
self.svgLastPathNC = self.nodeCount
elif node.tag == inkex.addNS('rect','svg'):
elif node.tag == inkex.addNS('rect','svg') or node.tag == 'rect':
self.pathcount += 1
#if we're in resume mode AND self.pathcount < self.svgLastPath, then skip over this path.
@ -540,7 +541,7 @@ class EggBot(inkex.Effect):
newpath.set('d', simplepath.formatPath(a))
self.plotPath(newpath, matNew)
elif node.tag == inkex.addNS('line','svg'):
elif node.tag == inkex.addNS('line','svg') or node.tag == 'line':
self.pathcount += 1
#if we're in resume mode AND self.pathcount < self.svgLastPath, then skip over this path.
@ -574,7 +575,7 @@ class EggBot(inkex.Effect):
self.svgLastPath += 1
self.svgLastPathNC = self.nodeCount
elif node.tag == inkex.addNS('polyline','svg'):
elif node.tag == inkex.addNS('polyline','svg') or node.tag == 'polyline':
self.pathcount += 1
#if we're in resume mode AND self.pathcount < self.svgLastPath, then skip over this path.
@ -606,7 +607,7 @@ class EggBot(inkex.Effect):
else:
pass
elif node.tag == inkex.addNS('polygon','svg'):
elif node.tag == inkex.addNS('polygon','svg') or node.tag == 'polygon':
self.pathcount += 1
#if we're in resume mode AND self.pathcount < self.svgLastPath, then skip over this path.
@ -640,6 +641,53 @@ class EggBot(inkex.Effect):
else:
pass
elif node.tag == inkex.addNS('ellipse','svg') or \
node.tag == 'ellipse' or \
node.tag == inkex.addNS('circle','svg') or \
node.tag == 'circle':
self.pathcount += 1
#if we're in resume mode AND self.pathcount < self.svgLastPath, then skip over this path.
#if we're in resume mode and self.pathcount = self.svgLastPath, then start here, and set
# self.nodeCount equal to self.svgLastPathNC
if self.resumeMode and (self.pathcount == self.svgLastPath):
self.nodeCount = self.svgLastPathNC
if self.resumeMode and (self.pathcount < self.svgLastPath):
pass
else:
if node.tag == inkex.addNS('ellipse', 'svg') or node.tag == 'ellipse':
rx = float(node.get('rx', '0'))
ry = float(node.get('ry', '0'))
else:
rx = float(node.get('r', '0'))
ry = rx
if rx == 0 or ry == 0:
pass
cx = float(node.get('cx', '0'))
cy = float(node.get('cy', '0'))
x1 = cx - rx
x2 = cx + rx
d = 'M %f,%f ' % (x1,cy) + \
'A %f,%f ' % (rx,ry) + \
'0 1 0 %f,%f ' % (x2,cy) + \
'A %f,%f ' % (rx,ry) + \
'0 1 0 %f,%f' % (x1,cy)
newpath = inkex.etree.Element(inkex.addNS('path','svg'))
newpath.set('d', d);
s = node.get('style')
if s:
newpath.set('style',s)
t = node.get('transform')
if t:
newpath.set('transform', t)
self.plotPath(newpath, matNew)
if (self.bStopped == False): #an "index" for resuming plots quickly-- record last complete path
self.svgLastPath += 1
self.svgLastPathNC = self.nodeCount
elif node.tag == inkex.addNS('pattern','svg') or node.tag == 'pattern':
pass
elif node.tag == inkex.addNS('metadata','svg') or node.tag == 'metadata':