pointLine = True
elif line is '}':
pointLine = False
pass
elif pointLine:
ptList.append(map(float, line.split(' ')))
else:
pass
ptList
s1 = Shape(ptList)
f, ((ax1, ax2), (ax3, ax4)) = plt.subplots(2, 2)
## Original shape (input)
cmShape = ASM.centroid(s1)
plotAll(ax1, s1)
############## Calc transformations ###################
## Translate
t = [[-cmShape.x], [-cmShape.y]]
for pt in s1.shapePoints:
pt.translate(t)
s1.update()
plotAll(ax2, s1)
leftEyeIx = 33
rightEyeIx = 28
## Scale
d1 = s1.shapePoints[leftEyeIx].dist(s1.shapePoints[rightEyeIx])
def plotAll(axis, shape):
cm = ASM.centroid(shape)
drawShape(axis, shape)
drawCentroid(axis, cm)
drawEyeSegment(axis, shape)
import matplotlib.pyplot as plt
import seaborn as sns
import math
import numpy as np
s1 = Shape( [ Point(200,300), Point(100, 200), Point(300, 50 ) ] )
s2 = Shape( [ Point(150,250), Point(50, 100 ), Point(250, 0) ] )
f, ((ax1,ax2),(ax3,ax4)) = plt.subplots(2,2, sharex =True, sharey = True)
s1.draw( sns.xkcd_palette( ["light blue" ]), ax1)
s2.draw( sns.xkcd_palette( ["light blue"] ), ax2)
cmShape = ASM.centroid( s1)
cmMeanShape = ASM.centroid( s2 )
ax1.scatter( cmShape.x, cmShape.y, c='r')
ax2.scatter( cmMeanShape.x, cmMeanShape.y, c='r')
ax1.plot( [s1.shapePoints[0].x, s1.shapePoints[1].x],
[s1.shapePoints[0].y, s1.shapePoints[1].y],
color= 'r', ls = '-')
ax2.plot( [s2.shapePoints[0].x, s2.shapePoints[1].x],
[s2.shapePoints[0].y, s2.shapePoints[1].y],
color= 'r', lw = 1, ls = '-')
from ActiveShapeModels import ASM, Point, Shape
import matplotlib.pyplot as plt
import seaborn as sns
import math
import numpy as np
s1 = Shape([Point(200, 300), Point(100, 200), Point(300, 50)])
s2 = Shape([Point(150, 250), Point(50, 100), Point(250, 0)])
f, ((ax1, ax2), (ax3, ax4)) = plt.subplots(2, 2, sharex=True, sharey=True)
s1.draw(sns.xkcd_palette(["light blue"]), ax1)
s2.draw(sns.xkcd_palette(["light blue"]), ax2)
cmShape = ASM.centroid(s1)
cmMeanShape = ASM.centroid(s2)
ax1.scatter(cmShape.x, cmShape.y, c='r')
ax2.scatter(cmMeanShape.x, cmMeanShape.y, c='r')
ax1.plot([s1.shapePoints[0].x, s1.shapePoints[1].x],
[s1.shapePoints[0].y, s1.shapePoints[1].y],
color='r',
ls='-')
ax2.plot([s2.shapePoints[0].x, s2.shapePoints[1].x],
[s2.shapePoints[0].y, s2.shapePoints[1].y],
color='r',
lw=1,
ls='-')
t = [[cmShape.x - cmMeanShape.x], [cmShape.y - cmMeanShape.y]]
def plotAll( axis, shape ):
cm = ASM.centroid( shape )
drawShape( axis, shape)
drawCentroid( axis, cm )
drawLineUP( axis, shape, cm )
drawScaleSegment( axis, shape )
def plotAll( axis, shape ):
cm = ASM.centroid( shape )
drawShape( axis, shape)
drawCentroid( axis, cm )
drawEyeSegment( axis, shape )
pointLine = True
elif line is '}':
pointLine = False
pass
elif pointLine:
ptList.append( map( float, line.split(' ') ) )
else:
pass
ptList
s1 = Shape( ptList )
f, ((ax1,ax2),(ax3,ax4)) = plt.subplots(2,2)
## Original shape (input)
cmShape = ASM.centroid( s1 )
plotAll( ax1, s1 )
############## Calc transformations ###################
## Translate
t = [[ -cmShape.x ], [ -cmShape.y ]]
for pt in s1.shapePoints:
pt.translate( t )
s1.update()
plotAll( ax2, s1)
leftEyeIx = 33
rightEyeIx = 28
## Scale
d1 = s1.shapePoints[leftEyeIx].dist( s1.shapePoints[rightEyeIx] )
