StringArtMaker/Cross.py at master · Avdbergnmf/StringArtMaker · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
#!/usr/bin/env python3
# Test prog stringart triangle

import matplotlib.pyplot as plt
import numpy as np
import math

# Global Vars
StringLength = 0
NailCount = 0

class Cross:
	def __init__(self,width,nails,thick):
		self.width=width
		self.nails=nails
		self.thick=thick

		NailCount = nails*4-3

		self.nailwidth = width-thick

		half = self.nailwidth/2

		self.x1 = np.linspace(0,half,nails) # rechts
		self.y1 = np.zeros(nails)
		self.x2 = np.zeros(nails) # boven
		self.y2 = np.linspace(0,half,nails)
		self.x3 = np.linspace(0,-half,nails) # links
		self.y3 = np.zeros(nails)
		self.x4 = np.zeros(nails) # onder
		self.y4 = np.linspace(0,-half,nails)

		self.xcontourplot = [thick/2,width/2,width/2,thick/2,thick/2,-thick/2,-thick/2,-width/2,-width/2,-thick/2,-thick/2,thick/2,thick/2]
		self.ycontourplot = [thick/2,thick/2,-thick/2,-thick/2,-width/2,-width/2,-thick/2,-thick/2,thick/2,thick/2,width/2,width/2,thick/2]

	def plotCross(self):
		plt.plot(self.x1,self.y1,'ko',linewidth=1)
		plt.plot(self.x2,self.y2,'ko',linewidth=1)
		plt.plot(self.x3,self.y3,'ko',linewidth=1)
		plt.plot(self.x4,self.y4,'ko',linewidth=1)
		plt.plot(self.xcontourplot,self.ycontourplot,'k-',linewidth=1)
		plt.axis([-self.width/2-self.thick,self.width/2+self.thick,-self.width/2-self.thick,self.width/2+self.thick])
		plt.ylabel("height [mm]")
		plt.xlabel("width [mm]")
		plt.gca().set_aspect('equal', adjustable='box') # make axes equal

class Curve(Cross):
	def __init__(self,width,nails,thick,Nshift=0,trimStart=0,trimEnd=0):
		super().__init__(width,nails,thick)
		self.Nshift = Nshift
		self.trimStart = trimStart
		self.trimEnd = trimEnd

		self.StringLength = 0

		self.curveX = []
		self.curveY = []
		if(self.Nshift<0):
			Nstart = -self.Nshift
			Nend = 0
		else:
			Nstart = 0
			Nend = self.Nshift

		for i in range(Nstart+self.trimStart,self.nails-Nend-self.trimEnd):
			self.curveX.append(self.x1[i])
			self.curveY.append(0)

			self.curveX.append(0)
			self.curveY.append(self.y2[self.nails-1-i-self.Nshift])

			self.curveX.append(self.x3[i])
			self.curveY.append(0)

			self.curveX.append(0)
			self.curveY.append(self.y4[self.nails-1-i-self.Nshift])

			self.curveX.append(self.x1[i])
			self.curveY.append(0)


		for count in range(1,len(self.curveX)):
			self.StringLength += math.sqrt(math.pow(self.curveX[count]-self.curveX[count-1],2) + math.pow(self.curveY[count]-self.curveY[count-1],2))


	def plot(self,color='b',makePic=0,tutName="Cross",makeGif=0):
		if(makeGif):
			for i in range(1,len(self.curveX)+1):
				plt.plot(self.curveX[0:i],self.curveY[0:i],color,linewidth=1)
				fig.savefig(tutName+str(i)+".png")
		else:
			plt.plot(self.curveX,self.curveY,color,linewidth=1)
			if(makePic):
				fig.savefig(tutName+".png")

class Straight(Cross):
	def __init__(self,width,nails,thick,Nshift=0,trimStart=0,trimEnd=0):
		super().__init__(width,nails,thick)
		self.Nshift = Nshift
		self.trimStart = trimStart
		self.trimEnd = trimEnd

		self.StringLength = 0

		self.straightX = []
		self.straightY = []
		if(self.Nshift>0):
			Nstart = self.Nshift
			Nend = 0
		else:
			Nstart = 0
			Nend = -self.Nshift

		for i in range(Nstart+self.trimStart,self.nails-Nend-self.trimEnd):
			self.straightX.append(self.x1[i])
			self.straightY.append(0)

			self.straightX.append(0)
			self.straightY.append(self.y2[i-self.Nshift])

			self.straightX.append(self.x3[i])
			self.straightY.append(0)

			self.straightX.append(0)
			self.straightY.append(self.y4[i-self.Nshift])

			self.straightX.append(self.x1[i])
			self.straightY.append(0)

		for count in range(1,len(self.straightX)):
			self.StringLength += math.sqrt(math.pow(self.straightX[count]-self.straightX[count-1],2) + math.pow(self.straightY[count]-self.straightY[count-1],2))


	def plot(self,color='b',makePic=0,tutName="Cross",makeGif=0):
		if(makeGif):
			for i in range(1,len(self.straightX)+1):
				plt.plot(self.straightX[0:i],self.straightY[0:i],color,linewidth=1)
				fig.savefig(tutName+str(i)+".png")
		else:
			plt.plot(self.straightX,self.straightY,color,linewidth=1)
			if(makePic):
				fig.savefig(tutName+".png")


# Make Plots
s1 = Straight(500,13,38,0,8,0)
s2 = Straight(500,13,38,0,0,7)
c1 = Curve(500,13,38,0,3,3)


fig = plt.figure()
c1.plotCross()
c1.plot('b',0,"1CrossA",0)

s2.plot('g',0,"2CrossA",0)
s1.plot('g',1,"C",0)


print("Total string length: " + str(round((s1.StringLength+s2.StringLength+c1.StringLength)/1000,2)) + "m") # you need to add the used patterns yourself here
plt.show()


# plt.clf() # To clear figure (but leaves axes) -> need to replot cross though!

# COLORS
# blue		b	[0,0,1]
# black		k	[0,0,0]
# red		r	[1,0,0]
# green		g	[0,1,0]
# yellow	y	[1,1,0]
# cyan		c	[0,1,1]
# magenta	m	[1,0,1]
# white		w	[1,1,1]