[ActionScript 3.0] AS3 3D Double Ring map

1  Package2 {3     ImportFlash.display.Bitmap;4     ImportFlash.display.BitmapData;5     ImportFlash.display.MovieClip;6     ImportFlash.display.Sprite;7     Importflash.display.TriangleCulling;8     Importflash.events.Event;9     ImportFlash.geom.ColorTransform;Ten     ImportFlash.geom.Vector3D; One      A     /** - * @author Frost.yen - * @e-mail [email protected] the * @create 2015-9-11 pm 2:59:18 -      * -      */ -[SWF (width="1024x768", height="768")] +      Public classRingtextureextendsSprite -     { +[Embed (source="Test.jpg")] A         Private var_img:class; at         Private var_bmpd:bitmapdata; -         Private var_pointcontainer:sprite; -         Private var_graphiccontainer:sprite; -         Private var_ringcontainer:sprite; -         Private var_pointarr:array = [];//put all points to calculate the 2D projection coordinates for each point -         Private var_arr1:array = [];//_ARR1 (two-dimensional number) place all points for setting the drawing order of points in         Private var_arr2:array = [];//_ARR2 save each block, including their v,i,u,z -         Private var_circle:int=40;//number of circles on the ring to         Private var_num:int = 10; +         Private var_ang: Number= 360/_circle; -         Private var_focus: Number= 500; the         Private var_h:int; *         Private var_w:int; $          Public functionringtexture ()Panax Notoginseng         { - initviews (); the initeventlisteners (); +         } A         Private functionInitviews ():void the         { +_pointcontainer =NewSprite (); -_graphiccontainer =NewSprite (); $_ringcontainer =NewSprite (); $_ringcontainer.x = _graphiccontainer.x = This. stage.stagewidth*0.5; -_ringcontainer.y = _graphiccontainer.y = This. stage.stageheight*0.5;  -_ringcontainer.z = 0;//must write, do not think 0 is its default value the_BMPD = (New_img () as Bitmap). BitmapData; -_graphiccontainer.transform.colortransform=NewColorTransform (1,1,1,1,50,50,50);//increase the brightness of a little fill, the picture is drawn in the _graphiccontainerWuyi              This. AddChild (_ringcontainer); the              This. AddChild (_graphiccontainer); - createring (); Wu         } -         Private functionIniteventlisteners ():void About         { $              This. AddEventListener (event.enter_frame,onenterframe); -         } -         Private functionOnenterframe (e:event):void{ - _graphiccontainer.graphics.clear (); A_ARR2 = []; +             //The total container moves around itself y,x axis with mouse movement the_ringcontainer.transform.matrix3d.prependrotation ((_graphiccontainer.x-mousex)/50,vector3d.y_axis); -_ringcontainer.transform.matrix3d.prependrotation ((MOUSEY-_GRAPHICCONTAINER.Y)/50,vector3d.x_axis); $              for(varI:int = 0;i<_pointarr.length;i++){ the_pointarr[i]. Z= (_pointarr[i] AsMovieClip). Transform.getrelativematrix3d (_graphiccontainer). position.z; the_pointarr[i]. X= (_pointarr[i] AsMovieClip). Transform.getrelativematrix3d (_graphiccontainer). position.x* (_focus/(_focus+_pointarr[i]. Z)); the_pointarr[i]. Y= (_pointarr[i] AsMovieClip). Transform.getrelativematrix3d (_graphiccontainer). position.y* (_focus/(_focus+_pointarr[i]. Z));//Added focal length control, in line with the perspective principle, to find the 2D projection coordinates of 3D points the             } -              for(i=0;i<_h;i++){ in                  for(varK:int = 0;k<_w;k++){ the                     varvertices:vector.< Number>=Vector.< Number> ([_arr1[i][k]. X,_ARR1[I][K]. Y,_ARR1[I+1][K]. X,_ARR1[I+1][K]. Y,_ARR1[I+1][K+1]. X,_ARR1[I+1][K+1]. Y,_ARR1[I][K+1]. X,_ARR1[I][K+1]. Y]);//coordinates the                     varIndices:vector.<int>=vector.<int> ([0,1,3,1,2,3]);//vertex order of a drawing triangle About                     varuvtdata:vector.< Number>=Vector.< Number> ([i/_h*2,k/_w*2, (i+1)/_h*2,k/_w*2, (i+1)/_h*2, (k+1)/_w*2,i/_h*2, (k+1)/_W*2]);//scale of Split bitmap theI!=40?_arr2.push ({v:vertices,i:indices,u:uvtdata,z:_arr1[i][k]. Z+_ARR1[I+1][K]. Z+_ARR1[I+1][K+1]. Z+_ARR1[I][K+1]. Z}): 0;//when h==40, if also pressed into the Uvtz, will be two ring draw beginning and end connected,,, Z is the sum of four points z coordinates, used for the subsequent sorting the                      the                 } +             } -_arr2.sorton ("Z", 18); the              for(i = 0;i<_arr2.length;i++){Bayi                 //_graphiccontainer.graphics.linestyle (1,0xff0000); the _graphiccontainer.graphics.beginbitmapfill (_BMPD); the_graphiccontainer.graphics.drawtriangles (_arr2[i]. V,_arr2[i]. I,_arr2[i]. U,triangleculling.none);//draw a triangle, do not reject the back - _graphiccontainer.graphics.endfill (); -             } the         } the         Private functionCreatering ():void the         { the              for(varM:int = 0;m<2;m++){ -                 varSp:sprite =NewSprite ();//ring container for storing MC points the _ringcontainer.addchild (SP); theSp.z = m*160-80; the                  for(vari:int=0;i<=_circle;i++){94_ARR1[I+M*41] = [];//Two rings Total 82 small circles (0-40,41-81), each small circle has 11 parts, this two-dimensional array coexistence 902 points the                      for(varJ:int = 0;j<=_num;j++){ the                         varMc:MovieClip=New MovieClip(); the Sp.addchild (MC);98mc.x= (m==0) 90+15*math.cos (J*2*math.pi/_num): 15*math.cos (J*2*math.pi/_num);//90 instead of 50, it becomes conjoined and is now nested AboutMc.y= (m==0) 15*math.sin (J*2*math.pi/_num): 100+15*math.sin (J*2*math.pi/_num); -mc.z = 0;//when M is 0 o'clock, the circle is flat and the 1 o'clock is placed101                         if(m==0){102                             //let the coordinate point be distributed on the large circumference103Mc.transform.matrix3D.appendRotation (i*_ang,vector3d.y_axis);104}Else{ theMc.transform.matrix3D.appendRotation (i*_ang,vector3d.x_axis)106                         }107                         //put all points to get the two-dimensional projection coordinates for each 3d point, storing the dynamic properties X, y108 _pointarr.push (MC);109                         //put all points in a two-dimensional array to set the triangle vertices of the drawtriangles the_arr1[i+m*41].push (MC);111                     } the                 }113                  the             } the_h = _arr1.length-1; the_w = _arr1[0].length-1;//_h number of parallels Max index 81,_w number of meridians Max index117         }118     }119}

[ActionScript 3.0] AS3 3D Double Ring map