ConstraintPoint3.setPosition(lively.pt(105.6,77.1));
var solver = this.get('Solvers').deltablue;
always: { solver: solver;
ConstraintPoint1.getPosition().equals(ConstraintLine1.startPos);
always: { solver: solver;
ConstraintPoint2.getPosition().equals(ConstraintLine1.endPos);
solver = this.get('Solvers').cassowary;
always: { solver: solver;
ConstraintPoint3.getPosition().equals(ConstraintPoint1.getPosition
().addPt(ConstraintPoint2.getPosition()).scaleBy(0.5));