-
Notifications
You must be signed in to change notification settings - Fork 0
/
issue-52.html
309 lines (297 loc) · 9.08 KB
/
issue-52.html
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
<!DOCTYPE html>
<html>
<head>
<script src="jquery.js"></script>
<style>
img{
position:absolute;
/*visibility:hidden;*/
}
svg{position:absolute;}
svg path.blue-filled-black-border{
stroke:blue;
stroke-width:1;
fill:blue;
}
svg .filled-mark-point{
fill:rgba(200,200,200,1);
stroke:rgba(200,200,200,1);
stroke-width:3;
}
svg .control-line{
fill:rgba(200,200,200,0);
stroke:rgba(200,200,200,1);
stroke-width:1;
}
svg .generated-curve{
fill:rgba(0,0,0,0);
stroke:#345;
stroke-width:3;
}
svg circle.control{
cursor: pointer;
}
</style>
</head>
<body>
<!--
<img src="IMG_0029.jpg" alt="">-->
<svg id="svg1" xmlns="http://www.w3.org/2000/svg" version="1.1" height="700" width="960">
<!-- Mark relevant points -->
<!--
<g stroke="black" stroke-width="3" fill="black">
<circle id="point1" cx="100" cy="70" r="1" />
<circle id="point2" cx="145" cy="72" r="1" />
<circle id="point3" cx="232" cy="76" r="1" />
<circle id="point4" cx="285" cy="77" r="1" />
<circle id="point5" cx="325" cy="145" r="1" />
<circle id="point6" cx="294" cy="183" r="1" />
<circle id="point7" cx="264" cy="147" r="1" />
<circle id="point8" cx="257" cy="208" r="1" />
<circle id="point9" cx="258" cy="224" r="1" />
<circle id="point10" cx="358" cy="494" r="1" />
<circle id="point11" cx="246" cy="515" r="1" />
<circle id="point12" cx="243" cy="497" r="1" />
<circle id="point13" cx="211" cy="231" r="1" />
<circle id="point14" cx="193" cy="495" r="1" />
<circle id="point15" cx="190" cy="510" r="1" />
<circle id="point16" cx="85" cy="506" r="1" />
<circle id="point17" cx="148" cy="235" r="1" />
<circle id="point18" cx="148" cy="218" r="1" />
<circle id="point19" cx="132" cy="145" r="1" />
<circle id="point20" cx="104" cy="178" r="1" />
<circle id="point21" cx="64" cy="140" r="1" />
<circle id="point22" cx="102" cy="353" r="1" />
</g>
-->
<g stroke="black" stroke-width="3" fill="blue">
<circle id="point1" cx="761" cy="216" r="1" />
<circle id="point2" cx="758" cy="227" r="1" />
<circle id="point3" cx="723" cy="232" r="1" />
<circle id="point4" cx="285" cy="77" r="1" />
<circle id="point5" cx="325" cy="145" r="1" />
<circle id="point6" cx="294" cy="183" r="1" />
<circle id="point7" cx="264" cy="147" r="1" />
<circle id="point8" cx="257" cy="208" r="1" />
<circle id="point9" cx="258" cy="224" r="1" />
<circle id="point10" cx="358" cy="494" r="1" />
<circle id="point11" cx="246" cy="515" r="1" />
<circle id="point12" cx="243" cy="497" r="1" />
<circle id="point13" cx="211" cy="231" r="1" />
<circle id="point14" cx="193" cy="495" r="1" />
<circle id="point15" cx="190" cy="510" r="1" />
<circle id="point16" cx="85" cy="506" r="1" />
<circle id="point17" cx="148" cy="235" r="1" />
<circle id="point18" cx="148" cy="218" r="1" />
<circle id="point19" cx="132" cy="145" r="1" />
<circle id="point20" cx="104" cy="178" r="1" />
<circle id="point21" cx="64" cy="140" r="1" />
<circle id="point22" cx="102" cy="353" r="1" />
</g>
<!-- Label the points -->
<g font-size="14" font="sans-serif" fill="black" stroke="none" text-anchor="end">
<text x="762" y="218" dy="-10">p1</text>
<text x="145" y="72" dy="-10">p2</text>
<text x="232" y="76" dy="-10">p3</text>
<text x="285" y="77" dy="-10">p4</text>
<text x="325" y="145" dy="-10">p5</text>
<text x="294" y="183" dy="-10">p6</text>
<text x="264" y="147" dy="-10">p7</text>
<text x="257" y="208" dy="-10">p8</text>
<text x="258" y="224" dy="-10">p9</text>
<text x="358" y="494" dy="-10">p10</text>
<text x="246" y="515" dy="-10">p11</text>
<text x="243" y="497" dy="-10">p12</text>
<text x="211" y="231" dy="-10">p13</text>
<text x="193" y="495" dy="-10">p14</text>
<text x="190" y="510" dy="-10">p15</text>
<text x="85" y="506" dy="-10">p16</text>
<text x="148" y="235" dy="-10">p17</text>
<text x="148" y="218" dy="-10">p18</text>
<text x="132" y="145" dy="-10">p19</text>
<text x="104" y="178" dy="-10">p20</text>
<text x="64" y="140" dy="-10">p21</text>
<text x="102" y="353" dy="-10">p22</text>
</g>
<!-- Label the points -->
<!--
<g font-size="14" font="sans-serif" fill="black" stroke="none" text-anchor="end">
<text x="100" y="70" dy="-10">p1</text>
<text x="145" y="72" dy="-10">p2</text>
<text x="232" y="76" dy="-10">p3</text>
<text x="285" y="77" dy="-10">p4</text>
<text x="325" y="145" dy="-10">p5</text>
<text x="294" y="183" dy="-10">p6</text>
<text x="264" y="147" dy="-10">p7</text>
<text x="257" y="208" dy="-10">p8</text>
<text x="258" y="224" dy="-10">p9</text>
<text x="358" y="494" dy="-10">p10</text>
<text x="246" y="515" dy="-10">p11</text>
<text x="243" y="497" dy="-10">p12</text>
<text x="211" y="231" dy="-10">p13</text>
<text x="193" y="495" dy="-10">p14</text>
<text x="190" y="510" dy="-10">p15</text>
<text x="85" y="506" dy="-10">p16</text>
<text x="148" y="235" dy="-10">p17</text>
<text x="148" y="218" dy="-10">p18</text>
<text x="132" y="145" dy="-10">p19</text>
<text x="104" y="178" dy="-10">p20</text>
<text x="64" y="140" dy="-10">p21</text>
<text x="102" y="353" dy="-10">p22</text>
</g>
-->
<!--
<path d="
M 100 70
L 145 72
Q 200 118 232 76
L 285 77
Q 320 99 325 145
L 294 183
Q 256 174 264 147
L 257 208
L 148 218
L 132 145
L 104 178
L 64 140
Q 75 92 100 70
Z"
class="blue-filled-black-border"
/>
<path d="
M 257 208
L 258 224
L 211 231
L 148 235
L 148 218
Z"
class="blue-filled-black-border"
/>
<path d="
M 258 224
Q 324 285 358 494
Q 326 509 246 515
L 243 497
Q 235 300 211 231
Z"
class="blue-filled-black-border"
/>
<path d="
M 243 497
Q 235 300 211 231
Q 210 366 193 495
Z"
stroke="black" stroke-width="1" fill="yellow"
/>
<path d="
M 211 231
Q 210 366 193 495
L 190 510
L 85 506
Q 73 431 102 353
T 148 235
Z"
class="blue-filled-black-border"
/>
<path d="
M652 86 Q720 129 752 86
Q827 78 834 133
L807 175
Q788 168 772 150
Q774 189 762 218
"
stroke="blue" stroke-width="2" fill="none"
/>
-->
<path d="M807 175 Q350 150 500 250" class="generated-curve no2" id="path"/>
<circle cx=807 cy=175 r=3 class="filled-mark-point no2 control" id="control1"/>
<circle cx=350 cy=150 r=3 class="filled-mark-point no2 control" id="control2"/>
<circle cx=500 cy=250 r=3 class="filled-mark-point no2 control" id="control3"/>
<polyline points="807,175 350,150 500,250" class="control-line no2" id="polyline"/>
<text x="220" y="320" class="no2" id="text1">M200 250 Q350 150 500 250</text>
<text x="250" y="50">二次贝塞尔曲线控制</text>
</svg>
<script>
document.getElementById("svg1").onclick=function(e){
var left=this.offsetLeft;
var top=this.offsetTop;
console.log(
"------------------------------------------------\n"+
"svg的偏移量：\n"+
"offsetLeft = "+left+"\n"+
"offsetTop = "+top+"\n\n"
);
var eve = e || window.event;
var x = eve.clientX, // 相对于客户端的X坐标
y = eve.clientY; // 相对于客户端的Y坐标
/*
* x1 = eve.screenX, // 相对于计算机屏幕的X坐标
* y1 = eve.screenY; // 相对于计算机屏幕的Y坐标
*/
console.log(
"鼠标相对客户端的坐标：\n"+
"x = "+x+"\n"+
"y = "+y+"\n\n"//+
/*
* "相对屏幕的坐标：\n"+
* "x = "+x1+"\n"+
* "y = "+y1
*/
);
console.log(
"鼠标相对svg1起点的坐标：\n"+
"x(svg) = "+(x-left)+"\n"+
"y(svg) = "+(y-top)+"\n\n"//+
/*
* "相对屏幕的坐标：\n"+
* "x = "+x1+"\n"+
* "y = "+y1
*/
);
}
</script>
<script>
function getPointsPosition(obj){
if(obj.length==1){
var position={'x':obj.attr('cx'),'y':obj.attr('cy')};
return position;
}
}
setPoints2($('.no2#control1'));
setPoints2($('.no2#control2'));
setPoints2($('.no2#control3'));
function setPoints2(obj){
var mouseDown=false;
obj.mousedown(function(){
mouseDown=true;
});
obj.parent().mouseup(function(){
mouseDown=false;
});
obj.parent().mousemove(function(e){
if(mouseDown){
obj.attr('cx',e.pageX-obj.parent().offset().left);
obj.attr('cy',e.pageY-obj.parent().offset().top);
setPolyline2();
setPath2();
}
});
}
function setPolyline2(){
var x1=getPointsPosition($('.no2#control1'));
var x2=getPointsPosition($('.no2#control2'));
var x3=getPointsPosition($('.no2#control3'));
var points=x1.x+','+x1.y+' '+x2.x+','+x2.y+' '+x3.x+','+x3.y;
$('.no2#polyline').attr('points',points);
}
function setPath2(){
var x1=getPointsPosition($('.no2#control1'));
var x2=getPointsPosition($('.no2#control2'));
var x3=getPointsPosition($('.no2#control3'));
var d='M'+x1.x+' '+x1.y+' Q'+x2.x+' '+x2.y+' '+x3.x+' '+x3.y;
$('.no2#path').attr('d',d);
$('.no2#text1').text(d);
}
</script>
</body>
</html>