mirror-one-point.js

/* categories: reflections files: head stroke pointlist point mouse dragging ../point_src/functions/clamp.js ../point_src/mirror.js stage */ class MainStage extends Stage { canvas='playspace' mounted(){ this.points = new PointList( new Point({x:406, y:76, radius: 20}) , new Point({x:145, y:397, radius: 20}) ) this.dragging.addPoints(...this.points, this.center) /* Apply the start and end points of the mirror. */ this.mirror = new Mirror(this.points) /* Add things to reflect in the mirror */ this.mirror.add(this.center) } draw(ctx){ this.clear(ctx) /* Must be called at some point to update the mirror points. */ this.mirror.step(); /* Draw the optional contents of the mirror */ this.mirror.draw(ctx); this.center.pen.indicator(ctx, {color:'green'}) this.dragging.drawIris(ctx) } } ;stage = MainStage.go();