straight lines issue about simplify-js HOT 10 CLOSED

Please be more specific. What did you expect, and what do you get instead? Can you set up a test case with exact coordinates and tolerance values used?

from simplify-js.

Here you go: http://s3.postimg.org/67v1cbezn/example.png

As you can see, I thought it would respect the corner points, and give me only the corners with a very high tolerance.

Coordinates, outline:
93,1
93,2
93,3
93,4
93,5
93,6
93,7
93,8
93,9
93,10
93,11
93,12
93,13
93,14
93,15
93,16
93,17
93,18
93,19
93,20
93,21
93,22
93,23
93,24
93,25
93,26
93,27
93,28
93,29
93,30
93,31
93,32
93,33
93,34
93,35
93,36
93,37
93,38
93,39
93,40
93,41
93,42
93,43
93,44
93,45
93,46
93,47
93,48
93,49
93,50
93,51
93,52
93,53
93,54
93,55
93,56
93,57
93,58
93,59
93,60
93,61
93,62
93,63
93,64
93,65
93,66
93,67
93,68
93,69
93,70
93,71
93,72
93,73
93,74
93,75
93,76
93,77
93,78
93,79
93,80
93,81
93,82
93,83
92,83
91,83
90,83
89,83
88,83
87,83
86,83
85,83
84,83
83,83
82,83
81,83
80,83
79,83
78,83
77,83
76,83
75,83
74,83
73,83
72,83
71,83
70,83
69,83
68,83
67,83
66,83
65,83
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63,83
62,83
61,83
60,83
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58,83
57,83
56,83
55,83
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53,83
52,83
51,83
50,83
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34,83
33,83
33,84
33,85
33,86
33,87
33,88
33,89
33,90
33,91
33,92
33,93
33,94
33,95
33,96
33,97
33,98
33,99
33,100
33,101
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33,103
33,104
32,104
31,104
31,105
31,106
31,107
31,108
31,109
31,110
31,111
31,112
31,113
31,114
31,115
31,116
31,117
31,118
31,119
31,120
31,121
31,122
31,123
31,124
31,125
31,126
31,127
31,128
31,129
31,130
31,131
31,132
31,133
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31,135
31,136
31,137
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31,141
31,142
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31,144
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31,146
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31,148
31,149
31,150
31,151
31,152
31,153
31,154
31,155
31,156
31,157
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31,159
31,160
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31,162
31,163
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31,165
31,166
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31,200
32,200
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40,200
41,200
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44,200
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55,200
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60,200
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64,199
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64,185
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64,175
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64,170
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122,107
123,107
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127,107
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128,117
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128,119
128,120
128,121
128,122
128,123
128,124
128,125
128,126
128,127
128,128
128,129
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128,133
128,134
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128,136
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128,139
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128,141
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128,143
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128,151
128,152
128,153
128,154
128,155
128,156
128,157
128,158
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128,160
128,161
128,162
128,163
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128,166
128,167
128,168
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128,170
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128,172
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128,174
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128,176
128,177
128,178
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128,180
128,181
128,182
128,183
128,184
128,185
128,186
128,187
128,188
128,189
128,190
128,191
128,192
128,193
128,194
128,195
128,196
128,197
128,198
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128,200
129,200
130,200
131,200
132,200
133,200
134,200
135,200
136,200
137,200
138,200
139,200
140,200
141,200
142,200
143,200
144,200
145,200
146,200
147,200
148,200
148,199
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148,197
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148,195
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148,190
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148,184
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148,166
148,165
148,164
148,163
148,162
148,161
148,160
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148,158
148,157
148,156
148,155
148,154
148,153
148,152
148,151
148,150
148,149
148,148
148,147
148,146
148,145
148,144
148,143
148,142
148,141
148,140
148,139
148,138
148,137
148,136
148,135
148,134
148,133
148,132
148,131
148,130
148,129
148,128
148,127
148,126
148,125
148,124
148,123
148,122
148,121
148,120
148,119
148,118
148,117
148,116
148,115
148,114
148,113
148,112
148,111
148,110
148,109
148,108
148,107
149,107
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153,107
154,107
155,107
156,107
157,107
158,107
159,107
160,107
161,107
162,107
163,107
164,107
165,107
166,107
167,107
168,107
169,107
170,107
171,107
172,107
172,106
172,105
172,104
172,103
172,102
172,101
172,100
172,99
172,98
172,97
172,96
172,95
172,94
172,93
172,92
172,91
172,90
172,89
172,88
172,87
172,86
172,85
172,84
172,83
171,83
170,83
169,83
168,83
167,83
166,83
165,83
164,83
163,83
162,83
161,83
160,83
159,83
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157,83
156,83
155,83
154,83
153,83
152,83
151,83
150,83
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147,83
146,83
145,83
144,83
143,83
142,83
141,83
140,83
139,83
138,83
137,83
136,83
135,83
134,83
133,83
132,83
131,83
130,83
129,83
128,83
127,83
126,83
125,83
124,83
123,83
122,83
121,83
120,83
119,83
118,83
117,83
116,83
115,83
115,82
115,81
115,80
115,79
115,78
115,77
115,76
115,75
115,74
115,73
115,72
115,71
115,70
115,69
115,68
115,67
115,66
115,65
115,64
115,63
115,62
115,61
115,60
115,59
115,58
115,57
115,56
115,55
115,54
115,53
115,52
115,51
115,50
115,49
115,48
115,47
115,46
115,45
115,44
115,43
115,42
115,41
115,40
115,39
115,38
115,37
115,36
115,35
115,34
115,33
115,32
115,31
115,30
115,29
115,28
115,27
115,26
115,25
115,24
115,23
115,22
115,21
115,20
115,19
115,18
115,17
115,16
115,15
115,14
115,13
115,12
115,11
115,10
115,9
115,8
115,7
115,6
115,5
115,4
115,3
115,2
115,1
115,0
114,0
113,0
112,0
111,0
110,0
109,0
108,0
107,0
106,0
105,0
104,0
103,0
102,0
101,0
100,0
99,0
98,0
97,0
96,0
95,0
94,0
93,0

from simplify-js.

That's pretty weird, shouldn't work this way. I'll check this out.

from simplify-js.

mmm maybe its my code then, check this later
Op 26 mei 2015 16:06 schreef "Vladimir Agafonkin" <[email protected]

:

That's pretty weird, shouldn't work this way. I'll check this out.

—
Reply to this email directly or view it on GitHub
#15 (comment).

from simplify-js.

@gcmartijn yeah, looking at the picture, it looks like it shows everything except the points that simplify.js retained.

from simplify-js.

I'm now using your code directly to check where the problem is.
https://jsfiddle.net/5e2bot1r/1/

If you run it, you can see the wrong dots.

from simplify-js.

@gcmartijn hmm, your fiddle doesn't show anything for me in Chrome, just a blank screen.

from simplify-js.

@gcmartijn nevermind, seeing the points. If you run it with proper tolerance (say 1), the result is good — just the important corners.

from simplify-js.

I'm using the latest chrome, don't you see the red pixel (right side) when when push Run?
http://s16.postimg.org/5f3vqacnp/Screen_Shot_2015_05_31_at_13_05_07.png

from simplify-js.

I see now, maybe its the python module, going to recheck that again.

from simplify-js.