| |
| Rad 33: |
Rad 33: |
| | | | |
| | <jsxgpre id="sinus567" class="jxgbox jsx-canvas"> | | <jsxgpre id="sinus567" class="jxgbox jsx-canvas"> |
| − |
| |
| | var b = mlg.board([-1,5,5,-3],{grid:false}); | | var b = mlg.board([-1,5,5,-3],{grid:false}); |
| | var origo = b.node(0,0); | | var origo = b.node(0,0); |
| Rad 39: |
Rad 38: |
| | var p2 = b.point(5,4.2,{fixed:false}); | | var p2 = b.point(5,4.2,{fixed:false}); |
| | var pol = b.polygon([origo,p1,p2]); | | var pol = b.polygon([origo,p1,p2]); |
| − | var angle = b.angle(p1,origo,p2,{name:'30°',withlabel:true,label:{color:'black'},radius:0.5,orthoType:'square'}); | + | var angle = b.polygonAngle(pol,1,{radius:0.8}); |
| − | var angle2 = b.angle(p2,p1,origo,{label:{color:'black'},radius:0.5,orthoType:'square'}); | + | var angle2 = b.polygonAngle(pol,2,{orthoType:'square',radius:0.5}); |
| − | b.changeText(angle.label,(angle.Value() / (2*Math.PI/360)).toFixed(0)+'°'); | + | var angleLabel = b.angleLabel(angle); |
| | var t1 = b.segmentText(pol.borders[1],{rotateText:false,mathMode:false,distance:-0.4}); | | var t1 = b.segmentText(pol.borders[1],{rotateText:false,mathMode:false,distance:-0.4}); |
| | var t2 = b.segmentText(pol.borders[2],{mathMode:false,distance:-0.3}); | | var t2 = b.segmentText(pol.borders[2],{mathMode:false,distance:-0.3}); |
| Rad 48: |
Rad 47: |
| | var dra2 = b.textA(0,0.3,'<translate><!--T:8--> | | var dra2 = b.textA(0,0.3,'<translate><!--T:8--> |
| | dra mig</translate>',{anchor:p2,fontsize:1}); | | dra mig</translate>',{anchor:p2,fontsize:1}); |
| − | var angleValue = angle.Value();
| + | var angleValue = angle.Value(); |
| | var calc = b.text(3,-1.25,'\\text{sin}('+(angleValue / (2*Math.PI/360)).toFixed(0)+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2),{flag:true}); | | var calc = b.text(3,-1.25,'\\text{sin}('+(angleValue / (2*Math.PI/360)).toFixed(0)+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2),{flag:true}); |
| | p1.on('drag',function(){ | | p1.on('drag',function(){ |
| Rad 61: |
Rad 60: |
| | angleValueStr = (angleValue / (2*Math.PI/360)).toFixed(0); | | angleValueStr = (angleValue / (2*Math.PI/360)).toFixed(0); |
| | b.changeText(calc,'\\text{sin}('+angleValueStr+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2)); | | b.changeText(calc,'\\text{sin}('+angleValueStr+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2)); |
| − | b.changeText(angle.label,angleValueStr+'°');
| |
| | hideShow(); | | hideShow(); |
| | }); | | }); |
| Rad 81: |
Rad 79: |
| | angleValueStr = (angleValue / (2*Math.PI/360)).toFixed(0); | | angleValueStr = (angleValue / (2*Math.PI/360)).toFixed(0); |
| | b.changeText(calc,'\\text{sin}('+angleValueStr+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2)); | | b.changeText(calc,'\\text{sin}('+angleValueStr+')=\\dfrac'+'{'+pol.borders[1].L().toFixed(1)+'}'+'{'+pol.borders[2].L().toFixed(1)+'}'+'='+Math.sin(angleValue).toFixed(2)); |
| − | b.changeText(angle.label,angleValueStr+'°');
| |
| | hideShow(); | | hideShow(); |
| | }); | | }); |
| Rad 99: |
Rad 96: |
| | var hideShow = function(){ | | var hideShow = function(){ |
| | if(p1.X()<=0.01 || p2.X()<=0.01){ | | if(p1.X()<=0.01 || p2.X()<=0.01){ |
| − | b.hide([t1.text,t2.text]); | + | b.hide([t1.text,t2.text,angleLabel]); |
| | } | | } |
| | else if(p2.Y()<=0.01){ | | else if(p2.Y()<=0.01){ |
| − | b.hide([t1.text,t2.text]); | + | b.hide([t1.text,t2.text,angleLabel]); |
| | }else{ | | }else{ |
| − | b.show([t1.text,t2.text]); | + | b.show([t1.text,t2.text,angleLabel]); |
| | } | | } |
| | | | |
| − | if(p1.X()<=2){
| |
| − | angle.setAttribute({radius:0.25*p1.X()});
| |
| − | angle2.setAttribute({radius:0.25*p1.X()});
| |
| − | }else{
| |
| − | angle.setAttribute({radius:0.5});
| |
| − | angle2.setAttribute({radius:0.5});
| |
| − | }
| |
| | | | |
| − | if(p1.X()<=1){ | + | if(p1.X()<=1.5){ |
| − | b.hide([angle,angle2]); | + | b.hide([angle,angle2,angleLabel]); |
| | }else{ | | }else{ |
| − | b.show([angle,angle2]); | + | b.show([angle,angle2,angleLabel]); |
| | } | | } |
| | | | |
| − | if(p2.Y()<=1){ | + | if(p2.Y()<=1.5){ |
| − | b.hide([angle,angle2]); | + | b.hide([angle,angle2,angleLabel]); |
| | } | | } |
| | }; | | }; |
