Circular arc approximation by cubic Bezier curve: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
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var M = brd.create('point', [0,0], {name:'M'}); | var M = brd.create('point', [0,0], {name:'M'}); | ||
var C = brd.create('point', [0,-1], {name:'D'}); | var C = brd.create('point', [0,-1], {name:'D'}); | ||
var c = brd.create('circle', [M, | var c = brd.create('circle', [M,1], {strokeWidth:1}); | ||
var A = brd.create('glider', [1,0,c], {name:'A'}); | var A = brd.create('glider', [1,0,c], {name:'A'}); | ||
var B = brd.create('glider', [0,1,c], {name:'B'}); | var B = brd.create('glider', [0,1,c], {name:'B'}); | ||
| Line 24: | Line 24: | ||
}; | }; | ||
var P1 = brd.create('point', [ | var P1 = brd.create('point', [ | ||
function(){ return M.X()+A.X()-k(M,A,B)*(A.Y()); }, | function(){ return M.X()+A.X()-k(M,A,B)*(A.Y()-M.Y()); }, | ||
function(){ return M.Y()+A.Y()+k(M,A,B)*(A.X()); } | function(){ return M.Y()+A.Y()+k(M,A,B)*(A.X()-M.X()); } | ||
], {}); | ], {}); | ||
var P2 = brd.create('point', [ | var P2 = brd.create('point', [ | ||
