Difference between revisions of "Mutually dependent line and gliders"
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Jump to navigationJump to searchA WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
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| Line 14: | Line 14: | ||
var line = board.create('line', [0,0,1]); | var line = board.create('line', [0,0,1]); | ||
| − | + | ||
var offset = gl2.Y() - gl1.Y(); | var offset = gl2.Y() - gl1.Y(); | ||
gl1.on('drag', function() { | gl1.on('drag', function() { | ||
gl2.moveTo([gl1.X(), gl1.Y() + offset]); | gl2.moveTo([gl1.X(), gl1.Y() + offset]); | ||
| − | + | }); | |
gl2.on('drag', function() { | gl2.on('drag', function() { | ||
offset = gl2.Y() - gl1.Y(); | offset = gl2.Y() - gl1.Y(); | ||
| − | + | var v = JXG.Math.Geometry.crossProduct(gl1.coords.usrCoords,gl2.coords.usrCoords); | |
| − | + | }); | |
| + | |||
</jsxgraph> | </jsxgraph> | ||
