FabLab_Chemnitz/mightyscape-1.1-deprecated
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added transform fix into imagetracer.js

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This commit is contained in:
Mario Voigt 2021-04-24 13:00:24 +02:00
parent d9dfc3323b
commit 029169eb21
2 changed files with 11 additions and 68 deletions
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60
extensions/fablabchemnitz/cutoptim/Debug_CutOptim.txt
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@ -1,60 +0,0 @@
Entering TransformPaths
Shape 0 id:path1141 Stroke[1 000000] width:0.264583
Shape 1 id:path1141-8 Stroke[1 000000] width:0.264583
Shape 2 id:path1141-9 Stroke[1 000000] width:0.264583
Shape 3 id:path1141-0 Stroke[1 000000] width:0.264583
Transform paths pass 2 : checking if paths are included in other ones
End of Transform paths
---------------- Entering EnlargePaths, elapsed time: 3ms
---------------- Exit EnlargePaths, elapsed time: 3ms
---------------- Entering BreakLongerEdges, elapsed time: 3ms
---------------- Exit BreakLongerEdges, elapsed time: 3ms
-------- BuilSingleListPath : There are 4 paths in the list
Path 0 id: path1141-8_0 area 2004.46mm2 and 0 children
Path 1 id: path1141-9_0 area 2004.46mm2 and 0 children
Path 2 id: path1141_0 area 2004.46mm2 and 0 children
Path 3 id: path1141-0_0 area 2004.46mm2 and 0 children
----------- End of BuilSingleListPath ---------------------------
Time: 3.000000ms Enter Optimize with Optimizing level set to 5
----- Placing first polygon (path1141-8_0) -----------
Entering PlaceFirst...
First polygon placed with rotation 0.000000° and translation (3.280817,0.000000)
-------------------- Placing Polygon (Free rotation)1: path1141-9_0 ------------------------------
Elapsed time 0.000000ms, for last polygon 0.000000ms
Level 1: Applying best move : (-97.181078,-42.337603)/180.000000° to polygon 3 will place vertex 2 on vertex 1 of polygon 2
new hull with 5 vertices, area 8034.754228 Fixed polygon area 8017.823036
LargeConvexHull area :8034.754228 Cost= 8034.754228
CurFloating.Size=0
Level 2: Applying best move : (1.434374,-9.167470)/0.000000° to polygon 2 will place vertex 3 on vertex 0 of polygon 1
new hull with 6 vertices, area 6021.832982 Fixed polygon area 6013.367409
LargeConvexHull area :6021.832982 Cost= 8034.754228
CurFloating.Size=1
Element 1: Translation=(-97.181078,-42.337603) rot=180.000000 Hull area=8034.754228
Level 3: Applying best move : (-102.821809,-27.175084)/180.000000° to polygon 1 will place vertex 2 on vertex 1 of polygon 0
new hull with 4 vertices, area 4017.377123 Fixed polygon area 4008.911749
LargeConvexHull area :4017.377123 Cost= 8034.754228
CurFloating.Size=2
Element 1: Translation=(1.434374,-9.167470) rot=0.000000 Hull area=6021.832982
Element 2: Translation=(-97.181078,-42.337603) rot=180.000000 Hull area=8034.754228
-------------------- Placing Polygon (Free rotation)2: path1141_0 ------------------------------
Elapsed time 2.000000ms, for last polygon 2.000000ms
###### Unable to place polygon 2, aborting
-------------------- Placing Polygon (Free rotation)3: path1141-0_0 ------------------------------
Elapsed time 3.000000ms, for last polygon 1.000000ms
###### Unable to place polygon 3, aborting
Optimization finished, elapsed time 0.003000s
nbRotation: 226
nbTranslation: 226
nbPointInPoly: 622
nbIntersectPoly: 57
nbPlacementImpossible: 207
nbCheckAngles=392
CacheMiss=392
CacheHit OK=0
CacheHit KO=1272

19
extensions/fablabchemnitz/imagetracer.js/imagetracerjs.py
View File

@ -17,17 +17,11 @@ Features
Author: Mario Voigt / FabLab Chemnitz
Mail: mario.voigt@stadtfabrikanten.org
Date: 18.08.2020
Last patch: 23.04.2021
Last patch: 24.04.2021
License: GNU GPL v3
Used version of imagetracerjs: https://github.com/jankovicsandras/imagetracerjs/commit/4d0f429efbb936db1a43db80815007a2cb113b34
ToDo:
- fix resizing if one or all of the following sizes are zero:
img_w = image.get('width')
img_h = image.get('height')
img_x = image.get('x')
img_y = image.get('y')
"""
class Imagetracerjs (inkex.EffectExtension):
@ -162,15 +156,24 @@ class Imagetracerjs (inkex.EffectExtension):
trace_width = viewBox.split(' ')[2]
trace_height = viewBox.split(' ')[3]
# add transformation to fit previous XY coordinates and width/height
img_w = image.get('width')
img_h = image.get('height')
img_x = image.get('x')
img_y = image.get('y')
if img_w is not None and img_h is not None and img_x is not None and img_y is not None:
transform = "matrix({:1.6f}, 0, 0, {:1.6f}, {:1.6f}, {:1.6f})"\
.format(float(img_w) / float(trace_width), float(img_h) / float(trace_height), float(img_x), float(img_y))
newGroup.attrib['transform'] = transform
else:
t = image.composed_transform()
img_w = t.a
img_h = t.d
img_x = t.e
img_y = t.f
transform = "matrix({:1.6f}, 0, 0, {:1.6f}, {:1.6f}, {:1.6f})"\
.format(float(img_w) / float(trace_width), float(img_h) / float(trace_height), float(img_x), float(img_y))
newGroup.attrib['transform'] = transform
for child in doc.getchildren():
newGroup.append(child)