/lenasys/trunk

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/lenasys/trunk

« back to all changes in this revision

Viewing changes to ErModeller/canvas_ER_demo_duggajs.html

Merged Daniels stuff

------------- This line and the following will be ignored --------------

removed:
  trunk/
  trunk/Code Viewer Alt/.DS_Store
  trunk/CodeViewer/.DS_Store
  trunk/CodeViewer/DomExample3b/.DS_Store
  trunk/DuggaSys/duggor/Dugga 1 Datorgrafik - Bithantering och Farger/.DS_Store
  trunk/DuggaSys/duggor/Dugga 1 Datorgrafik - Bithantering och Farger/dugga1_bits_1/.DS_Store
  trunk/DuggaSys/duggor/Dugga 1 Datorgrafik - Bithantering och Farger/dugga1_colors_1/.DS_Store
  trunk/DuggaSys/duggor/Dugga 2 Datorgrafik - Geometri/.DS_Store
  trunk/DuggaSys/duggor/Dugga 3 Datorgrafik - Transformationer/.DS_Store
  trunk/DuggaSys/duggor/Dugga 4 Datorgrafik - 3D och Koordinater/.DS_Store
  trunk/Widget Library/SliderDemo.html
added:
  Code Tokenizer and Parser/Parser_Test.js
  Code Viewer Alt/css/
  Code Viewer Alt/css/style.css
  ErModeller/canvas.css
  ErModeller/canvas.js
  WebGL and Benchmarking/test1shaderstartup.css
  Widget Library/sliderdemo.css
  Widget Library/sliderdemo.html
  Widget Library/sliderdemo.js
  css/
  etc/
  js/
  media/
  php/
renamed:
  trunk/Code Tokenizer and Parser/ => Code Tokenizer and Parser/
  trunk/Code Viewer Alt/ => Code Viewer Alt/
  trunk/CodeViewer/ => CodeViewer/
  trunk/DuggaSys/ => DuggaSys/
  trunk/ErModeller/ => ErModeller/
  trunk/ErModeller/jquery.js => js/jquery.js
  trunk/ObjConv/ => ObjConv/
  trunk/WebGL and Benchmarking/ => WebGL and Benchmarking/
  trunk/WebGL and Benchmarking/Test1ShaderStartup.html => WebGL and Benchmarking/test1shaderstartup.html
  trunk/Widget Library/ => Widget Library/
  trunk/svg Converter/ => svg Converter/
modified:
  Code Tokenizer and Parser/Parser_Test.html
  Code Viewer Alt/AJAX/AjaxDemoApp0_getCustomer.php
  Code Viewer Alt/AJAX/AjaxDemoApp10_getClicks.php
  Code Viewer Alt/AJAX/AjaxDemoApp1_storeCustomer.php
  Code Viewer Alt/AJAX/AjaxDemoApp2_getCustomerBookings.php
  Code Viewer Alt/AJAX/AjaxDemoApp3_getResources.php
  Code Viewer Alt/AJAX/AjaxDemoApp4_getBookingsForDate.php
  Code Viewer Alt/AJAX/AjaxDemoApp5_showBookings.php
  Code Viewer Alt/AJAX/AjaxDemoApp6_makeBookings.php
  Code Viewer Alt/AJAX/AjaxDemoApp7_makeBookingsTimer.php
  Code Viewer Alt/AJAX/AjaxDemoApp8_getResourceAvailability.php
  Code Viewer Alt/AJAX/AjaxDemoApp9_makeClick.php
  Code Viewer Alt/Codeviewer/showcode.css
  Code Viewer Alt/Codeviewer/showcode.js
  Code Viewer Alt/Codeviewer/showcode.php
  Code Viewer Alt/Codeviewer/showsource.php
  Code Viewer Alt/index.html
  ErModeller/canvas_ER_demo_duggajs.html
  svg Converter/SVG_TO_CANVAS_III.php
  svg Converter/SVG_httpAjax.js*
  svg Converter/index.php
  WebGL and Benchmarking/test1shaderstartup.html
pending merges:
  Daniel Johansson 2013-04-03 Extracted ./ErModeller/jquery.js to ./js/jqu...
    Daniel Johansson 2013-04-03 Added doctype
    Daniel Johansson 2013-04-03 [merge] Broken out CSS and JavaScript fr...
    Gustav Hartvigsson 2013-04-03 [merge] Merged the new structure.
    Elof Bigestans 2013-04-03 Added new folders to match new folder stru...
    Daniel Johansson 2013-04-03 Broken out inline CSS in WebGL
    Gustav Hartvigsson 2013-04-02 [merge] Mergerd fix for the widget lib...
    Elof Bigestans 2013-04-02 Added relevant files
    Elof Bigestans 2013-04-02 * Solved Bug #1161446 and
    Gustav Hartvigsson 2013-04-02 [merge] derp.
    Erik Wikström 2013-03-28 removed .DS_Store
    Erik Wikström 2013-03-28 Removed trunk folder and moved its contents...
    Gustav Hartvigsson 2013-04-02 [merge] Merged stuff.
    Gustav Hartvigsson 2013-04-02 [merge] Merge from implemenation group...
    mattman-03 2013-04-02 [merge] i11johan klar med städning
    i11johan 2013-04-02 Converted to new codestandard.
    i11johan 2013-03-28 Converted the code to the defined codestandard t...
    mattman-03 2013-04-02 [merge] mattman-03 färdig med städning
    mattman-03 2013-04-02 Städat färdigt
    mattman-03 2013-04-02 [merge] c11emian klar med städa
    c11emian 2013-04-02 Fixed the indentation in Parser_Test.js
    c11emian 2013-03-28 I have begun to fix the javascript so that it co...
    mattman-03 2013-03-28 [merge] mattman-03 merged
    mattman-03 2013-03-28 clean up after dirty bird
    mattman-03 2013-03-28 [merge] wikxen merged
    Erik Wikström 2013-03-28 Fixed codeformat and added doctype
    mattman-03 2013-03-28 [merge] merged a11vikob
    a11vikob 2013-03-28 Indentation etc fixed
    a11vikob 2013-03-28 Added css-file too
    a11vikob 2013-03-28 In "Code Viewer Alt":
    mattman-03 2013-03-28 [merge] Merged c11emian.
    c11emian 2013-03-28 Added <head> and <title> tags

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
<!DOCTYPE html>
1
2
<html>
2
3
        <head>
3
 
 
4
 
                <script type="text/javascript" src="jquery.js"></script>
5
 
                        
6
 
                <script lang='Javascript'>
7
 
 
8
 
                var startx=0,starty=0;
9
 
                var deltax=0,deltay=0;  
10
 
                var gridsize=20;
11
 
                
12
 
                // Multi-select move offset
13
 
                var offsx=0;
14
 
                var offsy=0;            
15
 
                
16
 
                // Drawing Globals -- For while in transit drawing
17
 
                var drawlinesx,drawlinesy;
18
 
                var drawlinedx,drawlinedy;              
19
 
                var drawlinekind=0;
20
 
                
21
 
                // List of objects
22
 
                // List of identifiers 
23
 
                // List of selected object identifiers 
24
 
                // The context object
25
 
                
26
 
                var Objects = new Array();
27
 
                var Selected = new Array();
28
 
                var Identifiers = new Array();
29
 
                var ContextObj;
30
 
                
31
 
                // Mouse Down Result
32
 
                var downRes;
33
 
                
34
 
                // User Interface Mode Variables
35
 
                var multiselect=0;
36
 
                var dragsensitivity=12;
37
 
                var sidetol=12;
38
 
 
39
 
 
40
 
                var printstr;
41
 
                                                
42
 
                /*
43
 
                
44
 
                User interface callbacks
45
 
                
46
 
                */
47
 
 
48
 
                
49
 
                function handler_mouseup()
50
 
                {
51
 
                                if(clickstate==1){
52
 
                                                // Either select on/off for multi or single select
53
 
                                                if(multiselect){
54
 
                                                                if(Selected[downRes.objid]){
55
 
                                                                                Selected[downRes.objid]=false;
56
 
                                                                }else{
57
 
                                                                                Selected[downRes.objid]=true;
58
 
                                                                }
59
 
                                                }else{
60
 
                                                                if(ContextObj==downRes.objid){
61
 
                                                                                ContextObj="";
62
 
                                                                }else{
63
 
                                                                                ContextObj=downRes.objid;
64
 
                                                                }
65
 
                                                }
66
 
                                }else if(clickstate==8){
67
 
                                                
68
 
                                                // Draw Attribute Line
69
 
                                                
70
 
                                                upRes=mouseover(gridx,gridy);
71
 
 
72
 
                                                if(upRes.code!="None"){
73
 
 
74
 
                                                                obj=Objects[downRes.objid];
75
 
                                                                
76
 
                                                                if(upRes.typ=="ERAttribute"||upRes.typ=="Entity"||upRes.typ=="ERRel"){
77
 
 
78
 
                                                                                obj.DrawtoID=upRes.objid;
79
 
                                                                                obj.DrawfromSide = downRes.side;
80
 
                                                                                
81
 
                                                                                if(upRes.side!="None"){
82
 
                                                                                                obj.DrawtoSide = upRes.side;
83
 
                                                                                                obj.DrawtoPerc = upRes.sideperc;
84
 
                                                                                }else{
85
 
                                                                                                upobj=Objects[downRes.objid];
86
 
                
87
 
                                                                                                var sid=1;
88
 
                                                                                                var     perco=0.5;
89
 
                
90
 
                                                                                                var x1g=Math.abs(upRes.x1-gridx);
91
 
                                                                                                var x2g=Math.abs(upRes.x2-gridx);
92
 
                                                                                                var y1g=Math.abs(upRes.y1-gridy);
93
 
                                                                                                var y2g=Math.abs(upRes.y2-gridy);
94
 
                
95
 
                                                                                                if(x1g<=x2g&&x1g<=y1g&&x1g<=y2g){
96
 
                                                                                                                sid=1;
97
 
                                                                                                                perco=makesideperc(gridy,upRes.y1,upRes.y2);
98
 
                                                                                                }else if(x2g<=x1g&&x2g<=y1g&&x2g<=y2g){
99
 
                                                                                                                sid=3;
100
 
                                                                                                                perco=makesideperc(gridy,upRes.y1,upRes.y2);
101
 
                                                                                                }else if(y1g<=x1g&&y1g<=x2g&&y1g<=y2g){
102
 
                                                                                                                sid=4;
103
 
                                                                                                                perco=makesideperc(gridx,upRes.x1,upRes.x2);
104
 
                                                                                                }else if(y2g<=x1g&&y2g<=x2g&&y2g<=y1g){
105
 
                                                                                                                sid=2;
106
 
                                                                                                                perco=makesideperc(gridx,upRes.x1,upRes.x2);
107
 
                                                                                                }
108
 
                                                                                                
109
 
                                                                                                obj.DrawtoSide = sid;
110
 
                                                                                                obj.DrawtoPerc = perco;
111
 
                                                                                                
112
 
                                                                                }
113
 
                                                                                if(upRes.typ=="ERAttribute"||upRes.typ=="ERRel") obj.DrawtoPerc=0.5;
114
 
                                                                }
115
 
                                                                
116
 
                                                }
117
 
 
118
 
                                }else if(clickstate==9){
119
 
                                        
120
 
                                                // Draw Relationship line
121
 
                                        
122
 
                                                upRes=mouseover(gridx,gridy);
123
 
                                                
124
 
                                                if(upRes.code!="None"){
125
 
 
126
 
                                                                obj=Objects[downRes.objid];
127
 
                                                                
128
 
                                                                if(upRes.side!="None"){
129
 
                                                                                if(obj.DrawtoID=="None"){
130
 
                                                                                                obj.DrawtoID=upRes.objid;
131
 
                                                                                                obj.DrawtoSide = upRes.side;
132
 
                                                                                                obj.DrawtoPerc = upRes.sideperc;
133
 
                                                                                                obj.DrawfromSide = downRes.side;
134
 
                                                                                }else{
135
 
                                                                                                obj.DrawtoIDDest=upRes.objid;
136
 
                                                                                                obj.DrawtoSideDest = upRes.side;
137
 
                                                                                                obj.DrawtoPercDest = upRes.sideperc;
138
 
                                                                                                obj.DrawfromSideDest = downRes.side;                                                                            
139
 
                                                                                }
140
 
                                                                }else{
141
 
                                                                                upobj=Objects[downRes.objid];
142
 
 
143
 
                                                                                var sid=1;
144
 
                                                                                var     perco=0.5;
145
 
 
146
 
                                                                                var x1g=Math.abs(upRes.x1-gridx);
147
 
                                                                                var x2g=Math.abs(upRes.x2-gridx);
148
 
                                                                                var y1g=Math.abs(upRes.y1-gridy);
149
 
                                                                                var y2g=Math.abs(upRes.y2-gridy);
150
 
 
151
 
                                                                                if(x1g<=x2g&&x1g<=y1g&&x1g<=y2g){
152
 
                                                                                                sid=1;
153
 
                                                                                                perco=makesideperc(gridy,upRes.y1,upRes.y2);
154
 
                                                                                }else if(x2g<=x1g&&x2g<=y1g&&x2g<=y2g){
155
 
                                                                                                sid=3;
156
 
                                                                                                perco=makesideperc(gridy,upRes.y1,upRes.y2);
157
 
                                                                                }else if(y1g<=x1g&&y1g<=x2g&&y1g<=y2g){
158
 
                                                                                                sid=4;
159
 
                                                                                                perco=makesideperc(gridx,upRes.x1,upRes.x2);
160
 
                                                                                }else if(y2g<=x1g&&y2g<=x2g&&y2g<=y1g){
161
 
                                                                                                sid=2;
162
 
                                                                                                perco=makesideperc(gridx,upRes.x1,upRes.x2);
163
 
                                                                                }                                                                       
164
 
 
165
 
                                                                                if(obj.DrawtoID=="None"){
166
 
                                                                                                obj.DrawtoID=upRes.objid;
167
 
                                                                                                obj.DrawtoSide = sid;
168
 
                                                                                                obj.DrawtoPerc = perco;
169
 
                                                                                                obj.DrawfromSide = downRes.side;                                                                                
170
 
                                                                                }else{
171
 
                                                                                                obj.DrawtoIDDest=upRes.objid;
172
 
                                                                                                obj.DrawtoSideDest = sid;
173
 
                                                                                                obj.DrawtoPercDest = perco;
174
 
                                                                                                obj.DrawfromSideDest = downRes.side;                                                                            
175
 
                                                                                }
176
 
                                                                                
177
 
                                                                }                                                               
178
 
                                                }
179
 
 
180
 
                                }
181
 
                                
182
 
                                clickstate=0;
183
 
                                cpsel=0;
184
 
                                
185
 
                                drawlinekind=0;         
186
 
                }
187
 
                
188
 
                function handler_mousedown()
189
 
                {
190
 
                                clickstate=1;
191
 
                                
192
 
                                downRes=mouseover(gridx,gridy);
193
 
                                startx=gridx;
194
 
                                starty=gridy;
195
 
                                                
196
 
                                // Mouse Down State             
197
 
                }
198
 
                
199
 
                function handler_mousemove(cx,cy)
200
 
                {
201
 
                                
202
 
//                              gridx=Math.round((cx-(gridsize/2.0))/gridsize)*gridsize;
203
 
//                              gridy=Math.round((cy-(gridsize/2.0))/gridsize)*gridsize;                                
204
 
 
205
 
                                gridx=cx;
206
 
                                gridy=cy;
207
 
 
208
 
                                deltax=startx-gridx;
209
 
                                deltay=starty-gridy;
210
 
                                                                
211
 
                                // We start drag mode
212
 
                                if((distance(gridx,gridy,startx,starty)>dragsensitivity)&&clickstate==1){
213
 
                                                clickstate=2;
214
 
                                }
215
 
 
216
 
                                // We are in drag mode                          
217
 
                                if(clickstate==2){
218
 
                                                                                                                                                                                                                                
219
 
                                                // Single Object Move - If Not Selected, Or if Selected and Center Area Is Dragged
220
 
                                                if((downRes.typ=="Entity"||downRes.typ=="ERAttribute"||downRes.typ=="ERRel")&&(downRes.code=="NonSel"||(downRes.code=="Cont"&&downRes.side=="None")||(downRes.code=="ContDraw"&&downRes.side=="None"))){
221
 
                                                                clickstate=3;
222
 
                                                }               
223
 
                                                
224
 
                                                if((downRes.typ=="Entity"||downRes.typ=="ERAttribute")&&(downRes.code=="Cont"&&downRes.side=="1")) clickstate=4;                                // Single Object Scale Left
225
 
                                                if((downRes.typ=="Entity"||downRes.typ=="ERAttribute")&&(downRes.code=="Cont"&&downRes.side=="2")) clickstate=5;                                // Single Object Scale Bottom
226
 
                                                if((downRes.typ=="Entity"||downRes.typ=="ERAttribute")&&(downRes.code=="Cont"&&downRes.side=="3")) clickstate=6;                                // Single Object Scale Right
227
 
                                                if((downRes.typ=="Entity"||downRes.typ=="ERAttribute")&&(downRes.code=="Cont"&&downRes.side=="4")) clickstate=7;                                // Single Object Scale Top
228
 
 
229
 
                                                if(downRes.typ=="ERAttribute"&&downRes.code=="ContDraw"&&downRes.side!="None"){
230
 
                                                                                                                                
231
 
                                                                clickstate=8;                                                                                                                   // Attribute Connection Draw
232
 
                                                                drawlinekind=1;                                                                                                         // Tell drawing engine to draw attribute line symbol
233
 
 
234
 
                                                                if(downRes.side=="1"){
235
 
                                                                                drawlinesx=downRes.x1;                                                                                                                                  // Initiate start parameters for line drawing left side
236
 
                                                                                drawlinesy=downRes.y1+((downRes.y2-downRes.y1)*0.5);                                                                    
237
 
                                                                }else if(downRes.side=="2"){
238
 
                                                                                drawlinesx=downRes.x1+((downRes.x2-downRes.x1)*0.5);            // Initiate start parameters for line drawing bottom side
239
 
                                                                                drawlinesy=downRes.y2;
240
 
                                                                }else if(downRes.side=="3"){
241
 
                                                                                drawlinesx=downRes.x2;                                                                                                                                  // Initiate start parameters for line drawing left side
242
 
                                                                                drawlinesy=downRes.y1+((downRes.y2-downRes.y1)*0.5);                                                                    
243
 
                                                                }else if(downRes.side=="4"){
244
 
                                                                                drawlinesx=downRes.x1+((downRes.x2-downRes.x1)*0.5);            // Initiate start parameters for line drawing bottom side
245
 
                                                                                drawlinesy=downRes.y1;
246
 
                                                                }
247
 
 
248
 
                                                                drawlinedx=drawlinesx;
249
 
                                                                drawlinedy=drawlinesy;  
250
 
 
251
 
                                                }
252
 
 
253
 
                                                if(downRes.typ=="ERRel"&&downRes.code=="ContDraw"&&downRes.side!="None"){
254
 
                                                                
255
 
                                                                var obj=Objects[downRes.objid];
256
 
                                                                                                                                
257
 
                                                                if(downRes.side!=obj.DrawfromSide&&downRes.side!=obj.DrawfromSideDest){
258
 
 
259
 
                                                                                clickstate=9;                                                                                                                   // Attribute Connection Draw
260
 
                                                                                drawlinekind=1;                                                                                                         // Tell drawing engine to draw relation line symbol 
261
 
                
262
 
                                                                                if(downRes.side=="1"){
263
 
                                                                                                drawlinesx=downRes.x1;                                                                                                                                  // Initiate start parameters for line drawing left side
264
 
                                                                                                drawlinesy=downRes.y1+((downRes.y2-downRes.y1)*0.5);                                                                    
265
 
                                                                                }else if(downRes.side=="2"){
266
 
                                                                                                drawlinesx=downRes.x1+((downRes.x2-downRes.x1)*0.5);            // Initiate start parameters for line drawing bottom side
267
 
                                                                                                drawlinesy=downRes.y2;
268
 
                                                                                }else if(downRes.side=="3"){
269
 
                                                                                                drawlinesx=downRes.x2;                                                                                                                                  // Initiate start parameters for line drawing left side
270
 
                                                                                                drawlinesy=downRes.y1+((downRes.y2-downRes.y1)*0.5);                                                                    
271
 
                                                                                }else if(downRes.side=="4"){
272
 
                                                                                                drawlinesx=downRes.x1+((downRes.x2-downRes.x1)*0.5);            // Initiate start parameters for line drawing bottom side
273
 
                                                                                                drawlinesy=downRes.y1;
274
 
                                                                                }
275
 
                
276
 
                                                                                drawlinedx=drawlinesx;
277
 
                                                                                drawlinedy=drawlinesy;  
278
 
                                                                
279
 
                                                                }
280
 
                                                                                                                                                                                                
281
 
                                                }                                               
282
 
                                                
283
 
                                                
284
 
                                }
285
 
 
286
 
                                if(clickstate>2){
287
 
                                                var obj=Objects[downRes.objid];
288
 
                                }
289
 
                
290
 
                                if(clickstate==3){                                                                                                                                                                                                              // We are in single rectangular object move 
291
 
                                                obj.x1=downRes.x1-deltax;
292
 
                                                obj.y1=downRes.y1-deltay;
293
 
                                                obj.x2=downRes.x2-deltax;
294
 
                                                obj.y2=downRes.y2-deltay;
295
 
                                }else if(clickstate==4){                                                                                                                                                                                        // We are in single rectangular object scale left 
296
 
                                                if((obj.x2-downRes.x1+deltax)>60) obj.x1=downRes.x1-deltax;
297
 
                                }else if(clickstate==5){                                                                                                                                                                                        // We are in single rectangular object scale bottom
298
 
                                                if((downRes.y2-obj.y1-deltay)>40) obj.y2=downRes.y2-deltay;
299
 
                                }else if(clickstate==6){                                                                                                                                                                                        // We are in single rectangular object scale right
300
 
                                                if((downRes.x2-obj.x1-deltax)>60) obj.x2=downRes.x2-deltax;
301
 
                                }else if(clickstate==7){                                                                                                                                                                                        // We are in single rectangular object scale top
302
 
                                                if((obj.y2-downRes.y1+deltay)>40) obj.y1=downRes.y1-deltay;
303
 
                                }else if(clickstate==8||clickstate==9){                                                                                                                         // We are in straight connective line drawing mode 
304
 
                                                                drawlinedx=gridx;
305
 
                                                                drawlinedy=gridy;
306
 
                                }
307
 
                
308
 
                }
309
 
        
310
 
                
311
 
                // Call-forward for mouse-over event
312
 
                
313
 
                function mouseover(x,y)
314
 
                {
315
 
                
316
 
                        // Code of touch, and if available object id and id of side of object that was touched
317
 
                        // Tolerances included as constant
318
 
                                
319
 
                        var obj_code="None";
320
 
                        var obj_id="None";
321
 
                        var obj_sidentifier="None";
322
 
                        var obj_sideperc=0;
323
 
                        var obj_centerdist=0;
324
 
                        var obj_type="None";
325
 
                        var obj_x1=0; var obj_y1=0; var obj_x2=0; var obj_y2=0;
326
 
                        
327
 
                        var Cont;
328
 
                        
329
 
                        var found=0;
330
 
                        var side;
331
 
                        
332
 
                        for(j=0;j<Identifiers.length;j++){
333
 
        
334
 
                                        var objid=Identifiers[j];
335
 
                                        var obj=Objects[objid];                         
336
 
                                        var Sel=Selected[objid];
337
 
                                        if(ContextObj==objid) Cont=1
338
 
                                        else Cont=0;
339
 
                                        
340
 
                                        // Compute coordinates including offset
341
 
                                        if(obj.type=="Entity"||obj.type=="ERAttribute"||obj.type=="ERRel"){
342
 
                                                                                                
343
 
                                                        x1=obj.x1+offsx;
344
 
                                                        y1=obj.y1+offsy;
345
 
                                                        x2=obj.x2+offsx;
346
 
                                                        y2=obj.y2+offsy;
347
 
                                                        
348
 
                                                        rx=(x2-x1)*0.5;
349
 
                                                        ry=(y2-y1)*0.5;
350
 
 
351
 
                                        }
352
 
                                        
353
 
                                        found=0;
354
 
 
355
 
                                        // For each kind of clickable object, check if we are inside object and if so assign variables
356
 
                                        // Any general properties for all object types are set when "found" is true
357
 
                                                
358
 
                                        if(obj.type=="Entity"){                         
359
 
                                                        if(x>(x1-sidetol)&&y>(y1-sidetol)&&x<(x2+sidetol)&&y<(y2+sidetol)){
360
 
 
361
 
                                                                        obj_code="NonSel";
362
 
                                                                        if(Sel) obj_code="Sel";
363
 
                                                                        if(Cont) obj_code="Cont";
364
 
 
365
 
                                                                        side=computeside(x,y,x1,y1,x2,y2,sidetol);
366
 
                                                                        obj_sidentifier=side.side;
367
 
                                                                        obj_sideperc=side.perc;
368
 
                                                                        obj_centerdist=side.dist;
369
 
                                                                                                                                                
370
 
                                                                        found=1;                                                                                                                                        
371
 
                                                        }
372
 
                                        }else if(obj.type=="ERAttribute"){
373
 
                                                        if(x>(x1-sidetol)&&y>(y1-sidetol)&&x<(x2+sidetol)&&y<(y2+sidetol)){
374
 
                                                                        obj_code="NonSel";
375
 
                                                                        if(Sel) obj_code="Sel";
376
 
                                                                        
377
 
                                                                        if(Cont){
378
 
                                                                                        if(obj.DrawtoID=="None"){
379
 
                                                                                                        obj_code="ContDraw";                                                                                    
380
 
                                                                                        }else{
381
 
                                                                                                        obj_code="Cont";
382
 
                                                                                        }
383
 
                                                                        } 
384
 
                                                                        
385
 
                                                                        side=computeside(x,y,x1,y1,x2,y2,sidetol);
386
 
                                                                        obj_sidentifier=side.side;
387
 
                                                                        obj_sideperc=side.perc;
388
 
                                                                        obj_centerdist=side.dist;
389
 
                                                                        
390
 
                                                                        found=1;
391
 
 
392
 
                                                        }
393
 
                                        }else if(obj.type=="ERRel"){
394
 
                                                        if(x>(x1-sidetol)&&y>(y1-sidetol)&&x<(x2+sidetol)&&y<(y2+sidetol)){
395
 
 
396
 
                                                                        xk=x-x1;
397
 
 
398
 
                                                                        // Colision detection against diamond
399
 
                                                                        var inside=0;                                                                                                                                           
400
 
                                                                        if(xk<=rx){
401
 
                                                                                        if(y>(y1+ry-xk-sidetol)&&y<(y1+ry+xk+sidetol)) inside=1;
402
 
                                                                        }else{
403
 
                                                                                        if(y>(y1-rx+xk-sidetol)&&y<(y2+rx-xk+sidetol)) inside=1;
404
 
                                                                        }
405
 
 
406
 
                                                                        if(inside){
407
 
                                                                                
408
 
                                                                                        if((x>(x1-sidetol))&&(x<(x1+sidetol))&&(y>(y1+ry-sidetol))&&(y<(y1+ry+sidetol))) obj_sidentifier=1;
409
 
                                                                                        if((x>(x1+rx-sidetol))&&(x<(x1+rx+sidetol))&&(y>(y2-sidetol))&&(y<(y2+sidetol))) obj_sidentifier=2;
410
 
                                                                                        if((x>(x2-sidetol))&&(x<(x2+sidetol))&&(y>(y1+ry-sidetol))&&(y<(y1+ry+sidetol))) obj_sidentifier=3;
411
 
                                                                                        if((x>(x1+rx-sidetol))&&(x<(x1+rx+sidetol))&&(y>(y1-sidetol))&&(y<(y1+sidetol))) obj_sidentifier=4;
412
 
 
413
 
 
414
 
                                                                                        obj_code="NonSel";
415
 
                                                                                        if(Sel) obj_code="Sel";
416
 
                
417
 
                                                                                        if(Cont){
418
 
                                                                                                        if(obj.DrawtoID=="None"){
419
 
                                                                                                                        obj_code="ContDraw";                                                                                    
420
 
                                                                                                        }else if(obj.DrawtoIDDest=="None"){
421
 
                                                                                                                        obj_code="ContDraw";                                                                                    
422
 
                                                                                                        }else{
423
 
                                                                                                                        obj_code="Cont";
424
 
                                                                                                        }
425
 
                                                                                        } 
426
 
                                                                                        
427
 
                                                                                        obj_sideperc=0.5;
428
 
                                                                        
429
 
                                                                                        found=1;
430
 
                                                                        }
431
 
                                                                                                
432
 
                                                        }
433
 
                                                                                
434
 
                                        }
435
 
                                        
436
 
                                        if(found==1){
437
 
 
438
 
                                                        // Save coordinates at time of click                                                                    
439
 
                                                        obj_x1=x1;
440
 
                                                        obj_y1=y1;
441
 
                                                        obj_x2=x2;
442
 
                                                        obj_y2=y2;                                              
443
 
 
444
 
                                                        obj_id=objid;
445
 
                                                        obj_type=obj.type;
446
 
                                                        
447
 
                                                        printstr=obj_id+" "+obj_sidentifier+" "+obj_sideperc;
448
 
 
449
 
                                        }
450
 
                                                                                
451
 
 
452
 
                        }
453
 
                                                
454
 
                        return {
455
 
                                                objid:obj_id,
456
 
                                                code:obj_code,
457
 
                                                side:obj_sidentifier,
458
 
                                                sideperc:obj_sideperc,
459
 
                                                centerdist:obj_centerdist,
460
 
                                                typ:obj_type,
461
 
                                                x1:obj_x1,
462
 
                                                y1:obj_y1,
463
 
                                                x2:obj_x2,
464
 
                                                y2:obj_y2
465
 
                                }
466
 
 
467
 
                }
468
 
 
469
 
                function importdata()
470
 
                {                               
471
 
                                for(i=0;i<7;i++){
472
 
 
473
 
                                                if(i==0) obj = jQuery.parseJSON('{"type":"ERAttribute","id":"ATT1","kind":"Multiple","name":"Addressfosoppooo","x1":220,"y1":100,"x2":300,"y2":140, "DrawtoID":"None", "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"None", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":""}');
474
 
                                                if(i==1) obj = jQuery.parseJSON('{"type":"Entity","id":"ENT2","kind":"Weak","name":"Carsmashoepppoloo","x1":100,"y1":160,"x2":220,"y2":220}');
475
 
                                                if(i==2) obj = jQuery.parseJSON('{"type":"ERAttribute","id":"ATT3","kind":"Key","name":"SSNFooomesPoo","x1":160,"y1":260,"x2":260,"y2":300, "DrawtoID":"None", "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"None", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":""}');
476
 
                                                if(i==3) obj = jQuery.parseJSON('{"type":"Entity","id":"ENT4","kind":"Strong","name":"Trailerfpdddpeoooooe","x1":320,"y1":260,"x2":420,"y2":320}');
477
 
                                                if(i==4) obj = jQuery.parseJSON('{"type":"Entity","id":"ENT5","kind":"Strong","name":"Grail","x1":120,"y1":440,"x2":220,"y2":480}');
478
 
                                                if(i==5) obj = jQuery.parseJSON('{"type":"ERRel","id":"REL6","kind":"Strong","name":"FGFool","x1":460,"y1":160,"x2":520,"y2":220, "DrawtoID":"None", "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"0", "DrawtoCard":"N", "DrawtoRole":"Fumo", "DrawtoXoffs":"20", "DrawtoYoffs":"50", "DrawtoIDDest":"None",  "DrawfromSideDest":"None","DrawtoSideDest":"None", "DrawtoPercDest":"0", "DrawtoDestCard":"N", "DrawtoDestRole":"Luma", "DrawtoDestXoffs":"0", "DrawtoDestYoffs":"-50", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":"","DrawX3":"", "DrawY3":"", "DrawX4":"","DrawY4":""}');
479
 
                                                if(i==6) obj = jQuery.parseJSON('{"type":"ERRel","id":"REL7","kind":"Weak","name":"PODrool","x1":360,"y1":360,"x2":420,"y2":420, "DrawtoID":"None",  "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"0", "DrawtoCard":"N", "DrawtoRole":"Kumo", "DrawtoXoffs":"60", "DrawtoYoffs":"70", "DrawtoIDDest":"None",  "DrawfromSideDest":"None","DrawtoSideDest":"None", "DrawtoPercDest":"0", "DrawtoDestCard":"N", "DrawtoDestRole":"Zuuma", "DrawtoDestXoffs":"40", "DrawtoDestYoffs":"50", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":"","DrawX3":"", "DrawY3":"", "DrawX4":"","DrawY4":""}');
480
 
 
481
 
                                                objid=obj.id;
482
 
                                                Objects[objid]=obj;
483
 
                                                Identifiers.push(objid);
484
 
                                
485
 
                                }
486
 
                }
487
 
 
488
 
                // prepareobj
489
 
                // Prepares all kinds of objects, with local movement-offset (scrolling offset is handled with transforms??)
490
 
                // Ofss in prepare are not finished.
491
 
 
492
 
                function prepareobj(obji)
493
 
                {
494
 
                                var fromobj=Objects[obji];
495
 
                                
496
 
                                // Attributes are prepared by re-pointing the DrawX1, DrawY1, DrawX2 and DrawY2 variables and Relationships are prepared by re-pointing DrawX1-DrawX4 and DrawY1-DrawY4
497
 
 
498
 
                                if((fromobj.type=="ERAttribute"||fromobj.type=="ERRel")&&fromobj.DrawtoID!="None"){
499
 
                                                                                        
500
 
                                                var toid=fromobj.DrawtoID;
501
 
                                                var toobj=Objects[toid];
502
 
                                                
503
 
                                                var sidek;
504
 
                                                                                                
505
 
                                                if(fromobj.DrawtoIDDest!="None"&&fromobj.DrawtoIDDest!=undefined){
506
 
                                                                var toiddest=fromobj.DrawtoIDDest;
507
 
                                                                var toobjdest=Objects[toiddest];                                                
508
 
 
509
 
                                                                sidek=makeside(fromobj.DrawfromSideDest,fromobj.x1,fromobj.y1,fromobj.x2,fromobj.y2,0.5);
510
 
                                                                fromobj.DrawX3=sidek.x; 
511
 
                                                                fromobj.DrawY3=sidek.y;
512
 
                
513
 
                                                                sidek=makeside(fromobj.DrawtoSideDest,toobjdest.x1,toobjdest.y1,toobjdest.x2,toobjdest.y2,fromobj.DrawtoPercDest);
514
 
                                                                fromobj.DrawX4=sidek.x; 
515
 
                                                                fromobj.DrawY4=sidek.y;
516
 
                                                
517
 
                                                }
518
 
                                                
519
 
                                                //printstr=fromobj.DrawfromSide+" "+fromobj.x1+" "+fromobj.y1+" "+fromobj.x2+" "+fromobj.y2+" :: "+fromobj.DrawtoSide+" "+toobj.x1+" "+toobj.y1+" "+toobj.x2+" "+toobj.y2+" "+fromobj.DrawtoPerc;
520
 
                                                                                
521
 
                                                sidek=makeside(fromobj.DrawfromSide,fromobj.x1,fromobj.y1,fromobj.x2,fromobj.y2,0.5);
522
 
                                                fromobj.DrawX1=sidek.x;
523
 
                                                fromobj.DrawY1=sidek.y;
524
 
                                                
525
 
                                                
526
 
                                                sidek=makeside(fromobj.DrawtoSide,toobj.x1,toobj.y1,toobj.x2,toobj.y2,fromobj.DrawtoPerc);
527
 
                                                fromobj.DrawX2=sidek.x; 
528
 
                                                fromobj.DrawY2=sidek.y;                                         
529
 
                                                
530
 
                                }
531
 
                                                                
532
 
                }
533
 
 
534
 
                // Drawobj
535
 
                // Draws all kinds of objects, with local movement-offset (scrolling offset is handled with transforms??)
536
 
                
537
 
                function drawobj(obji)
538
 
                {
539
 
 
540
 
                                var obj=Objects[obji];
541
 
                                
542
 
                                var Sel=Selected[obji];
543
 
                                
544
 
                                if(ContextObj==obji) Cont=1
545
 
                                else Cont=0; 
546
 
 
547
 
                                context.strokeStyle = '#000';
548
 
                                context.lineWidth = 2.0;
549
 
 
550
 
                                // Compute coordinates including offset
551
 
                                if(obj.type=="Entity"||obj.type=="ERAttribute"||obj.type=="ERRel"){
552
 
                                                                                        
553
 
                                                x1=obj.x1+offsx;
554
 
                                                y1=obj.y1+offsy;
555
 
                                                x2=obj.x2+offsx;
556
 
                                                y2=obj.y2+offsy;
557
 
                                                
558
 
                                                rx=(x2-x1)*0.5;
559
 
                                                ry=(y2-y1)*0.5;
560
 
                                }
561
 
 
562
 
                                if(obj.type=="Entity"){                         
563
 
 
564
 
                                                //Draw Local Graphic
565
 
                                                drawrect(x1,y1,x2,y2,"#000");
566
 
                                                
567
 
                                                if(obj.kind=="Weak"){
568
 
                                                                drawrect(x1+5,y1+5,x2-5,y2-5,"#000");
569
 
                                                                cliptext(x1+5,y1+5,x2-5,y2-5,obj.name,"20px Calibri","center",8,6,"#000",1,0);          
570
 
 
571
 
                                                }else{
572
 
                                                                cliptext(x1,y1,x2,y2,obj.name,"20px Calibri","center",8,6,"#000",1,0);                                          
573
 
                                                }
574
 
                                                
575
 
                                                // Draw Select Marker
576
 
                                                if(Sel||Cont){
577
 
                                                                fourpoints(x1,y1+ry,x2,y1+ry,x1+rx,y1,x1+rx,y2,"#5f8");                                                         
578
 
                                                }
579
 
 
580
 
                                }else if(obj.type=="ERAttribute"){
581
 
 
582
 
                                                drawellipse(x1,y1,x2,y2);
583
 
 
584
 
                                                if(obj.kind=="Key"){
585
 
                                                                cliptext(x1,y1,x2,y2,obj.name,"20px Calibri","center",8,6,"#000",2,1);                                          
586
 
                                                }else{
587
 
                                                                cliptext(x1,y1,x2,y2,obj.name,"20px Calibri","center",8,6,"#000",2,0);                                                                                          
588
 
                                                }
589
 
                                                
590
 
                                                if(obj.DrawtoID!="None"){
591
 
                                                                drawline(obj.DrawX1,obj.DrawY1,obj.DrawX2,obj.DrawY2,"#000",2.0);
592
 
                                                }
593
 
                                
594
 
                                                // Draw Select Marker
595
 
                                                if(Cont&&obj.DrawtoID=="None"){
596
 
                                                                fourpoints(x1,y1+ry,x2,y1+ry,x1+rx,y1,x1+rx,y2,"#fa2");
597
 
                                                }else if(Sel||(Cont&&obj.DrawtoID!="None")){
598
 
                                                                fourpoints(x1,y1+ry,x2,y1+ry,x1+rx,y1,x1+rx,y2,"#5f8");
599
 
                                                }
600
 
 
601
 
                                }else if(obj.type=="ERRel"){
602
 
                                
603
 
                                                if(obj.DrawtoID!="None"){
604
 
                                                                drawline(obj.DrawX1,obj.DrawY1,obj.DrawX2,obj.DrawY2,"#000",2.0);
605
 
                                                                drawcardinality(obj.DrawX2,obj.DrawY2,obj.DrawtoSide,obj.DrawtoCard,obj.DrawtoXoffsCard,obj.DrawtoYoffsCard,"20px Calibri",20,1,"#0a0");
606
 
                                                                drawcardinality(obj.DrawX2,obj.DrawY2,obj.DrawtoSide,obj.DrawtoRole,obj.DrawtoXoffsRole,obj.DrawtoYoffsRole,"20px Calibri",20,2,"#0a0");
607
 
 
608
 
//              function drawcardinality(x,y,side,tex,xoffs,yoffs,font,baseline,sign,color)
609
 
                                                                
610
 
                                                                
611
 
//                                              if(i==5) obj = jQuery.parseJSON('{"type":"ERRel","id":"REL6","kind":"Strong","name":"FGFool","x1":460,"y1":160,"x2":520,"y2":220, "DrawtoID":"None", "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"0", "DrawtoCard":"N", "DrawtoRole":"Fumo", "DrawtoXoffsCard":"20", "DrawtoYoffsCard":"50","DrawtoXoffsRole":"20", "DrawtoYoffsRole":"-50", "DrawtoIDDest":"None",  "DrawfromSideDest":"None","DrawtoSideDest":"None", "DrawtoPercDest":"0", "DrawtoDestCard":"1", "DrawtoDestRole":"Luma", "DrawtoDestXoffsCard":"0", "DrawtoDestYoffsCard":"-50","DrawtoDestXoffsRole":"0", "DrawtoDestYoffsRole":"-50", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":"","DrawX3":"", "DrawY3":"", "DrawX4":"","DrawY4":""}');
612
 
//                                              if(i==6) obj = jQuery.parseJSON('{"type":"ERRel","id":"REL7","kind":"Weak","name":"PODrool","x1":360,"y1":360,"x2":420,"y2":420, "DrawtoID":"None",  "DrawfromSide":"None","DrawtoSide":"None", "DrawtoPerc":"0", "DrawtoCard":"1", "DrawtoRole":"Kumo", "DrawtoXoffsCard":"60", "DrawtoYoffsCard":"70", "DrawtoXoffsCard":"80", "DrawtoYoffsCard":"-70", "DrawtoIDDest":"None",  "DrawfromSideDest":"None","DrawtoSideDest":"None", "DrawtoPercDest":"0", "DrawtoDestCard":"N", "DrawtoDestRole":"Zuuma", "DrawtoDestXoffsCard":"40", "DrawtoDestYoffsCard":"50", "DrawtoDestXoffsRole":"40", "DrawtoDestYoffsRole":"50", "DrawX1":"", "DrawY1":"", "DrawX2":"","DrawY2":"","DrawX3":"", "DrawY3":"", "DrawX4":"","DrawY4":""}');
613
 
 
614
 
                                                }
615
 
                                                if(obj.DrawtoIDDest!="None"){
616
 
                                                                drawline(obj.DrawX3,obj.DrawY3,obj.DrawX4,obj.DrawY4,"#000",2.0);
617
 
                                                }
618
 
 
619
 
                                                if(obj.kind=="Weak"){
620
 
                                                                drawdiamond(x1-4,y1-4,x2+4,y2+4);
621
 
                                                                drawdiamond(x1+4,y1+4,x2-4,y2-4);
622
 
                                                                cliptext(x1+8,y1+8,x2-8,y2-8,obj.name,"20px Calibri","center",8,6,"#000",3,0);                                                                                          
623
 
                                                }else{
624
 
                                                                drawdiamond(x1,y1,x2,y2,0);
625
 
                                                                cliptext(x1,y1,x2,y2,obj.name,"20px Calibri","center",8,6,"#000",3,0);                                                                                          
626
 
                                                }
627
 
                                                                                                
628
 
                                                // Draw Select Markers
629
 
                                                if(Sel||(Cont&&obj.DrawtoID!="None"&&obj.DrawtoIDDest!="None")){
630
 
                                                                fourpoints(x1,y1+ry,x2,y1+ry,x1+rx,y1,x1+rx,y2,"#5f8");
631
 
                                                }else   if(Cont){
632
 
                                                                if(obj.DrawfromSide!=1&&obj.DrawfromSideDest!=1) point(x1,y1+ry,"#fa2");
633
 
                                                                if(obj.DrawfromSide!=2&&obj.DrawfromSideDest!=2) point(x1+rx,y2,"#fa2");                                                                
634
 
                                                                if(obj.DrawfromSide!=3&&obj.DrawfromSideDest!=3) point(x2,y1+ry,"#fa2");                                                                
635
 
                                                                if(obj.DrawfromSide!=4&&obj.DrawfromSideDest!=4) point(x1+rx,y1,"#fa2");
636
 
                                                }
637
 
                                
638
 
                                }
639
 
                }
640
 
 
641
 
                importdata();
642
 
 
643
 
                function foo()
644
 
                {
645
 
                                context.clearRect(0,0,600,600);
646
 
                                
647
 
//                              overline(gridx,gridy,150,550,550,300,8.0);
648
 
                                
649
 
                                // Draw grid lines                              
650
 
                                context.strokeStyle = '#ddd';
651
 
                                context.lineWidth   = 0.5;
652
 
                                context.beginPath();
653
 
                                for(i=0;i<600;i+=20){
654
 
                                                context.moveTo(i,0);
655
 
                                                context.lineTo(i,600);
656
 
                                                context.moveTo(0,i);
657
 
                                                context.lineTo(600,i);
658
 
                                }
659
 
                                context.stroke();                       
660
 
 
661
 
                                // Draw drawing line                            
662
 
                                if(drawlinekind==1){
663
 
                                                drawline(drawlinesx,drawlinesy,drawlinedx,drawlinedy,"#000",1.0);
664
 
                                }
665
 
                                
666
 
                                // Prepare model objects
667
 
                                for(i=0;i<Identifiers.length;i++){
668
 
                                                        var objid=Identifiers[i];
669
 
                                                        prepareobj(objid);
670
 
                                }
671
 
 
672
 
                                // Draw model objects
673
 
                                for(i=0;i<Identifiers.length;i++){
674
 
                                                        var objid=Identifiers[i];
675
 
                                                        drawobj(objid);
676
 
                                }
677
 
                                                                                                                                
678
 
                                // Draw Crosshair
679
 
                                context.beginPath();
680
 
                                context.strokeStyle = '#444';
681
 
                                context.lineWidth   = 1.0;
682
 
                                context.moveTo(gridx-gridsize,gridy);
683
 
                                context.lineTo(gridx+gridsize,gridy);
684
 
                                context.moveTo(gridx,gridy-gridsize);
685
 
                                context.lineTo(gridx,gridy+gridsize);
686
 
                                context.stroke();                                                                                       
687
 
 
688
 
                                context.strokeStyle = '#ddd';
689
 
 
690
 
                                context.fillStyle='#000';
691
 
                                context.font = "bold 16px Arial";
692
 
        context.textAlign = "left";
693
 
                                context.fillText("currop: "+printstr, 20, 576);
694
 
 
695
 
                                setTimeout("foo();",100);
696
 
                                
697
 
          }
698
 
                                        
699
 
        </script>
700
 
        
 
4
        <link rel="stylesheet" type="text/css" href="canvas.css">
 
5
        <script type="text/javascript" src="../js/jquery.js"></script>
 
6
        <script type="text/javascript" src="canvas.js"></script>
701
7
        <script type="text/javascript" src="dugga.js"></script>
702
 
        
703
8
        </head>
704
9
        <body onload="setupcanvas();">
705
 
        
706
 
        <table>
707
 
                <tr>
708
 
                        <td>
709
 
                                <canvas id='a' width='600' height='600' style='border:2px solid black;'>
710
 
                                </canvas>
711
 
                        </td>
712
 
                        <td valign="top">
713
 
                                <div style="border:2px solid black;background-color:#fed;width:300;height:450;">
714
 
                                        <div id="infobox" style="padding:4px;">
715
 
                                        
716
 
                                               Change values to update diagram.<br>
717
 
 
 
10
                <table>
 
11
                        <tr>
 
12
                                <td>
 
13
                                        <canvas id='a' width='600' height='600'>
 
14
                                        </canvas>
 
15
                                </td>
 
16
                                <td valign="top">
 
17
                                        <div id="background">
 
18
                                                <div id="infobox">
 
19
                                                   Change values to update diagram.<br>
 
20
                                                </div>
718
21
                                        </div>
719
 
                                </div>
720
 
                        </td>                   
721
 
                </tr>
722
 
        </table>        
723
 
        
724
 
        </div>
725
 
 
 
22
                                </td>
 
23
                        </tr>
 
24
                </table>
726
25
        </body>
727
26
</html>