Dependent gliders - Revision history

A WASSERMANN at 09:35, 18 June 2013

2013-06-18T09:35:54Z

← Older revision		Revision as of 09:35, 18 June 2013
Line 17:		Line 17:
	return;		return;
	}		}
	~~console.log(A.X(), B.X(), C.X());~~

	if (o==A) {		if (o==A) {
Line 34:		Line 33:
	A.setPositionDirectly(JXG.COORDS_BY_USER, [C.X()-3, A.Y()]);		A.setPositionDirectly(JXG.COORDS_BY_USER, [C.X()-3, A.Y()]);
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	~~console.log("A", A.coords.usrCoords);~~

	B.position = A.position - 0.3;		B.position = A.position - 0.3;
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();
	~~console.log("B", B.X());~~
	}		}
	});		});
Line 49:		Line 46:
	var P1 = brd.create('point', [4,-1], {name:'', face:'[]'});		var P1 = brd.create('point', [4,-1], {name:'', face:'[]'});
	var li = brd.create('line', [P0,P1]);		var li = brd.create('line', [P0,P1]);
	var A = brd.create('glider', [0,-1,li]);		var A = brd.create('glider', [0,-1,li], {name:'A'});
	var B = brd.create('glider', [-3,-1,li]);		var B = brd.create('glider', [-3,-1,li], {name:'B'});
	var C = brd.create('glider', [ 3,-1,li]);		var C = brd.create('glider', [ 3,-1,li], {name:'C'});
	brd.~~addHook~~(function() {
	~~// Find the element that has been dragged~~		brd.on('update', function() {
	var o;		var o;
	if (typeof brd.touches != 'undefined' && brd.touches.length>0) {		if (typeof brd.touches != 'undefined' && brd.touches.length>0) {
Line 62:		Line 59:
	return;		return;
	}		}

	~~// A has been dragged~~
	if (o==A) {		if (o==A) {
	~~// Update the relative position of B between P0 and P1~~
	B.position = A.position - 0.3;		B.position = A.position - 0.3;
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();

	~~// Update the absolute position of C~~		C.setPositionDirectly(JXG.COORDS_BY_USER, [A.X()+3, C.Y()]);
	C.setPositionDirectly(JXG.COORDS_BY_USER, A.X()+3, C.Y());
	C.prepareUpdate().update().updateRenderer();		C.prepareUpdate().update().updateRenderer();
	} else if (o==B) { ~~// B has been dragged~~		} else if (o==B) {
	A.position = B.position + 0.3;		A.position = B.position + 0.3;
	A.prepareUpdate().update(true).updateRenderer();		A.prepareUpdate().update(true).updateRenderer();

	C.setPositionDirectly(JXG.COORDS_BY_USER, A.X()+3, C.Y());		C.setPositionDirectly(JXG.COORDS_BY_USER, [A.X()+3, C.Y()]);
	C.prepareUpdate().update().updateRenderer();		C.prepareUpdate().update().updateRenderer();
	} else if (o==C) { ~~// C has been dragged~~		} else if (o==C) {
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, [C.X()-3, A.Y()]);
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();

Line 85:		Line 79:
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();
	}		}
	}~~, 'update'~~);		});

	</source>		</source>

	[[Category:Examples]]		[[Category:Examples]]

A WASSERMANN at 09:35, 18 June 2013

2013-06-18T09:35:05Z

← Older revision		Revision as of 09:35, 18 June 2013
Line 23:		Line 23:
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();

	C.setPositionDirectly(JXG.COORDS_BY_USER, A.X()+3, C.Y());		C.setPositionDirectly(JXG.COORDS_BY_USER, [A.X()+3, C.Y()]);
	C.prepareUpdate().update().updateRenderer();		C.prepareUpdate().update().updateRenderer();
	} else if (o==B) {		} else if (o==B) {
Line 29:		Line 29:
	A.prepareUpdate().update(true).updateRenderer();		A.prepareUpdate().update(true).updateRenderer();

	C.setPositionDirectly(JXG.COORDS_BY_USER, A.X()+3, C.Y());		C.setPositionDirectly(JXG.COORDS_BY_USER, [A.X()+3, C.Y()]);
	C.prepareUpdate().update().updateRenderer();		C.prepareUpdate().update().updateRenderer();
	} else if (o==C) {		} else if (o==C) {
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, [C.X()-3, A.Y()]);
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	console.log("A", A.coords.usrCoords);		console.log("A", A.coords.usrCoords);

A WASSERMANN at 09:33, 18 June 2013

2013-06-18T09:33:50Z

← Older revision		Revision as of 09:33, 18 June 2013
Line 34:		Line 34:
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	console.log("A", A.X.~~toString()~~);		console.log("A", A.coords.usrCoords);

	B.position = A.position - 0.3;		B.position = A.position - 0.3;

A WASSERMANN at 09:33, 18 June 2013

2013-06-18T09:33:21Z

← Older revision		Revision as of 09:33, 18 June 2013
Line 34:		Line 34:
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	console.log("A", A.X.toString(););		console.log("A", A.X.toString());

	B.position = A.position - 0.3;		B.position = A.position - 0.3;

A WASSERMANN at 09:33, 18 June 2013

2013-06-18T09:33:07Z

← Older revision		Revision as of 09:33, 18 June 2013
Line 34:		Line 34:
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	A.prepareUpdate().update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	console.log("A", A.X());		console.log("A", A.X.toString(););

	B.position = A.position - 0.3;		B.position = A.position - 0.3;

A WASSERMANN at 09:31, 18 June 2013

2013-06-18T09:31:33Z

← Older revision		Revision as of 09:31, 18 June 2013
Line 33:		Line 33:
	} else if (o==C) {		} else if (o==C) {
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	A.update().updateRenderer();		A.prepareUpdate().update().updateRenderer();
	console.log("A", A.X());		console.log("A", A.X());

	B.position = A.position - 0.3;		B.position = A.position - 0.3;
	B.update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();
	console.log("B", B.X());		console.log("B", B.X());
	}		}

A WASSERMANN at 09:29, 18 June 2013

2013-06-18T09:29:58Z

← Older revision		Revision as of 09:29, 18 June 2013
Line 33:		Line 33:
	} else if (o==C) {		} else if (o==C) {
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	//A.~~prepareUpdate~~().~~update~~().~~updateRenderer~~();		A.update().updateRenderer();
			console.log("A", A.X());

	B.position = A.position - 0.3;		B.position = A.position - 0.3;
	//B.~~prepareUpdate~~().~~update~~(~~true~~).~~updateRenderer~~();		B.update(true).updateRenderer();
			console.log("B", B.X());
	}		}
	~~console.log("After", A.X(), B.X(), C.X());~~
	});		});
	</jsxgraph>		</jsxgraph>

A WASSERMANN at 09:28, 18 June 2013

2013-06-18T09:28:43Z

← Older revision		Revision as of 09:28, 18 June 2013
Line 33:		Line 33:
	} else if (o==C) {		} else if (o==C) {
	A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());		A.setPositionDirectly(JXG.COORDS_BY_USER, C.X()-3, A.Y());
	A.prepareUpdate().update().updateRenderer();		//A.prepareUpdate().update().updateRenderer();

	B.position = A.position - 0.3;		B.position = A.position - 0.3;
	B.prepareUpdate().update(true).updateRenderer();		//B.prepareUpdate().update(true).updateRenderer();
	}		}
	console.log("After", A.X(), B.X(), C.X());		console.log("After", A.X(), B.X(), C.X());

A WASSERMANN at 09:28, 18 June 2013

2013-06-18T09:28:00Z

← Older revision		Revision as of 09:28, 18 June 2013
Line 38:		Line 38:
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();
	}		}
			console.log("After", A.X(), B.X(), C.X());
	});		});
	</jsxgraph>		</jsxgraph>

A WASSERMANN at 09:27, 18 June 2013

2013-06-18T09:27:08Z

← Older revision		Revision as of 09:27, 18 June 2013
Line 7:		Line 7:
	var B = brd.create('glider', [-3,-1,li], {name:'B'});		var B = brd.create('glider', [-3,-1,li], {name:'B'});
	var C = brd.create('glider', [ 3,-1,li], {name:'C'});		var C = brd.create('glider', [ 3,-1,li], {name:'C'});

	brd.on('update', function() {		brd.on('update', function() {
	var o;		var o;
Line 37:		Line 38:
	B.prepareUpdate().update(true).updateRenderer();		B.prepareUpdate().update(true).updateRenderer();
	}		}
	}~~, 'update'~~);		});
	</jsxgraph>		</jsxgraph>