diff options
Diffstat (limited to 'src/main/scala/graphyx/graphics')
17 files changed, 459 insertions, 0 deletions
diff --git a/src/main/scala/graphyx/graphics/Drawable.scala b/src/main/scala/graphyx/graphics/Drawable.scala new file mode 100644 index 0000000..e1757f7 --- /dev/null +++ b/src/main/scala/graphyx/graphics/Drawable.scala @@ -0,0 +1,118 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.geometry._ + +/**Enthaelt Methoden und Felder fuer graphische Darstellungen. + * Alle Klassen die dieses Trait implementieren koennen graphisch dargestellt werden.*/ +trait Drawable { + + /**Java Graphics Objekt zur graphischen Darstellung*/ + var g: java.awt.Graphics2D = _ + + /**Anzahl von Pixeln pro Meter.*/ + var ppm: Double = 39.37007874015748 * 96 //ppm = i/m * p/i + + /**Skala in der die graphischen Objekte gezeichnet werden.*/ + var scale: Double = 1.0/100.0 + + /**Hoehe des Fensters in Pixeln.*/ + var windowHeight = 0 + + /**Korrigiert einen Y-Wert in Bildschirmkoordinaten zu seinem kartesischen Aequivalent. + * @param y zu korrigierender Wert*/ + def correctY(y: Double) = windowHeight - y + + /**Malt eine Linie auf <code>g</code>. + * @param startPoint Startpunkt in Weltkoordinaten + * @param endPoint Endpunkt in Weltkoordinaten*/ + def drawLine(startPoint: Vector2D, endPoint: Vector2D) = { + val x1 = startPoint.x * scale * ppm + val y1 = correctY(startPoint.y * scale * ppm) + val x2 = endPoint.x * scale * ppm + val y2 = correctY(endPoint.y * scale * ppm) + g.drawLine(x1.toInt, y1.toInt, x2.toInt, y2.toInt) + } + + /**Malt ein massives Polygon auf <code>g</code>. + * @param points Eckpunkte des Polygons in Weltkoordinaten*/ + def fillPolygon(points: Seq[Vector2D]) = { + val xs = points map ((v: Vector2D) => (v.x * scale * ppm).toInt) + val ys = points map ((v: Vector2D) => correctY((v.y) * scale * ppm).toInt) + g.fillPolygon(xs.toArray, ys.toArray, points.length) + } + + /**Malt ein Polygon auf <code>g</code>. + * @param points Eckpunkte des Polygons in Weltkoordinaten*/ + def drawPolygon(points: Seq[Vector2D]) = { + val xs = points map ((v: Vector2D) => (v.x * scale * ppm).toInt) + val ys = points map ((v: Vector2D) => correctY((v.y) * scale * ppm).toInt) + g.drawPolygon(xs.toArray, ys.toArray, points.length) + } + + /**Malt einen massiven Kreis auf <code>g</code>. + * @param center Mitte des Kreises in Weltkoordinaten + * @param radius Radius des Kreises*/ + def fillCircle(center: Vector2D, radius: Double) = { + g.fillOval(((center.x - radius) * scale * ppm).toInt, + correctY((center.y + radius) * scale * ppm).toInt, + (radius * scale * ppm * 2).toInt, + (radius * scale * ppm * 2).toInt) + } + + /**Malt einen Kreis auf <code>g</code>. + * @param center Mitte des Kreises in Weltkoordinaten + * @param radius Radius des Kreises*/ + def drawCircle(center: Vector2D, radius: Double) = { + g.drawOval(((center.x - radius) * scale * ppm).toInt, + correctY((center.y + radius) * scale * ppm).toInt, + (radius * scale * ppm * 2).toInt, + (radius * scale * ppm * 2).toInt) + } + + /**Malt einen Punkt auf <code>g</code>. + * <p> + * Der Punkt wird von einem Kreis umgeben. + * @param point Punkt in Weltkoordinaten*/ + def drawPoint(point: Vector2D) = { + val radius = 4 //in pixel + g.drawLine((point.x * scale * ppm).toInt, + correctY(point.y * scale * ppm).toInt - radius, + (point.x * scale * ppm).toInt, + correctY(point.y * scale * ppm).toInt + radius) + g.drawLine((point.x * scale * ppm).toInt - radius, + correctY(point.y * scale * ppm).toInt, + (point.x * scale * ppm).toInt + radius, + correctY(point.y * scale * ppm).toInt) + g.drawOval((point.x * scale * ppm).toInt - radius, + correctY(point.y * scale * ppm).toInt - radius, + (radius * 2).toInt, + (radius * 2).toInt) + + } + + + /**Malt einen Vektor auf <code>g</code>. + * @param v Vektor in Weltkoordinaten + * @param p Ursprungspunkt in Weltkoordinaten + */ + def drawVector(v: Vector2D, p: Vector2D) = { + if (!v.isNull) { + val ep = p + v + val a1 = ep - ((v.unit rotate (math.Pi / 6)) * 0.08) + val a2 = ep - ((v.unit rotate (-math.Pi / 6)) * 0.08) + + g.drawLine((p.x * scale * ppm).toInt, correctY(p.y * scale * ppm).toInt, (ep.x * scale * ppm).toInt, correctY(ep.y * scale * ppm).toInt) + g.drawLine((a1.x * scale * ppm).toInt, correctY(a1.y * scale * ppm).toInt, (ep.x * scale * ppm).toInt, correctY(ep.y * scale * ppm).toInt) + g.drawLine((a2.x * scale * ppm).toInt, correctY(a2.y * scale * ppm).toInt, (ep.x * scale * ppm).toInt, correctY(ep.y * scale * ppm).toInt) + } + } + + /**Stellt das graphische Objekt dar.*/ + def draw(): Unit +} diff --git a/src/main/scala/graphyx/graphics/GraphicalAABB.scala b/src/main/scala/graphyx/graphics/GraphicalAABB.scala new file mode 100644 index 0000000..cb3694b --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalAABB.scala @@ -0,0 +1,18 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.collision._ +class GraphicalAABB(val real: AABB) extends AABB(real.minVertex, real.maxVertex) with GraphicalObject { + override def draw() = { + g.setColor(java.awt.Color.BLACK) + g.drawRect((minVertex.x * scale * ppm).toInt, + correctY(maxVertex.y * scale * ppm).toInt, + ((maxVertex - minVertex).x * scale * ppm).toInt, + ((maxVertex - minVertex).y * scale * ppm).toInt) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalBody.scala b/src/main/scala/graphyx/graphics/GraphicalBody.scala new file mode 100644 index 0000000..c78ea51 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalBody.scala @@ -0,0 +1,42 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics._ + +case class GraphicalBody(real: Body) extends GraphicalObject { + val pos = real.pos + val fixed = real.fixed + val monitor = real.monitor + def draw() = { + val radius = 4 + val posX = (pos.x * scale * ppm).toInt + val posY = correctY(pos.y * scale * ppm).toInt + g.setColor(java.awt.Color.yellow) + g.fillArc(posX - radius, + posY - radius, + (radius * 2).toInt, + (radius * 2).toInt, + 0, 90) + g.fillArc(posX - radius, + posY - radius, + (radius * 2).toInt, + (radius * 2).toInt, + 180, 90) + g.setColor(java.awt.Color.black) + g.fillArc(posX - radius, + posY - radius, + (radius * 2).toInt, + (radius * 2).toInt, + 90, 90) + g.fillArc(posX - radius, + posY - radius, + (radius * 2).toInt, + (radius * 2).toInt, + 270, 90) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalCircle.scala b/src/main/scala/graphyx/graphics/GraphicalCircle.scala new file mode 100644 index 0000000..77b038c --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalCircle.scala @@ -0,0 +1,22 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims._ +import geometry._ +import dynamics._ +class GraphicalCircle(val real: Circle) extends Circle(real.radius, real.density) with GraphicalShape{ + override def draw() = { + //val b = math.min(density / 100 * 255, 255) + //g.setColor(new java.awt.Color(0,0,255, b.toInt)) + g.setColor(java.awt.Color.blue) + fillCircle(pos, real.radius) + g.setColor(java.awt.Color.BLACK) + drawCircle(pos, real.radius) + this.drawLine(pos, pos + (Vector2D.i rotate rotation) * real.radius) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalCollision.scala b/src/main/scala/graphyx/graphics/GraphicalCollision.scala new file mode 100644 index 0000000..5589f8c --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalCollision.scala @@ -0,0 +1,18 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.collision._ + +case class GraphicalCollision(real: Collision) extends GraphicalObject{ + val points = real.points + val normal = real.normal + def draw() = { + g.setColor(java.awt.Color.GREEN) + for (p <- points) {drawPoint(p); drawVector(normal, p)} + } +}
\ No newline at end of file diff --git a/src/main/scala/graphyx/graphics/GraphicalDistanceJoint.scala b/src/main/scala/graphyx/graphics/GraphicalDistanceJoint.scala new file mode 100644 index 0000000..4a6e49d --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalDistanceJoint.scala @@ -0,0 +1,19 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics.joints._ + +case class GraphicalDistanceJoint(real: DistanceJoint) extends GraphicalJoint { + val connection1 = real.connection1 + val connection2 = real.connection2 + + def draw() = { + g.setColor(java.awt.Color.BLACK) + drawLine(connection1, connection2) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalJoint.scala b/src/main/scala/graphyx/graphics/GraphicalJoint.scala new file mode 100644 index 0000000..27d4f83 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalJoint.scala @@ -0,0 +1,12 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics.joints._ +trait GraphicalJoint extends GraphicalObject{ + val real: Joint +} diff --git a/src/main/scala/graphyx/graphics/GraphicalObject.scala b/src/main/scala/graphyx/graphics/GraphicalObject.scala new file mode 100644 index 0000000..3c56de6 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalObject.scala @@ -0,0 +1,15 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +/**Only copies functional info! (e.g. Graphical world does not include shapes, bodies).*/ +trait GraphicalObject extends Drawable{ + + /**Pointer to real object.*/ + val real: AnyRef + def draw(): Unit +} diff --git a/src/main/scala/graphyx/graphics/GraphicalPair.scala b/src/main/scala/graphyx/graphics/GraphicalPair.scala new file mode 100644 index 0000000..72e72ae --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalPair.scala @@ -0,0 +1,18 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.collision._ +case class GraphicalPair(real: Pair) extends GraphicalObject{ + val pos1 = real.s1.pos + val pos2 = real.s2.pos + + def draw() = { + g.setColor(java.awt.Color.ORANGE) + drawLine(pos1, pos2) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalRectangle.scala b/src/main/scala/graphyx/graphics/GraphicalRectangle.scala new file mode 100644 index 0000000..05dfa76 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalRectangle.scala @@ -0,0 +1,18 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims._ +import sims.dynamics._ +class GraphicalRectangle(val real: Rectangle) extends Rectangle(real.halfWidth, real.halfHeight, real.density) with GraphicalShape { + override def draw() = { + g.setColor(java.awt.Color.red) + fillPolygon(vertices) + g.setColor(java.awt.Color.BLACK) + drawPolygon(vertices) + } +}
\ No newline at end of file diff --git a/src/main/scala/graphyx/graphics/GraphicalRegularPolygon.scala b/src/main/scala/graphyx/graphics/GraphicalRegularPolygon.scala new file mode 100644 index 0000000..fff8a9e --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalRegularPolygon.scala @@ -0,0 +1,19 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims._ +import geometry._ +import dynamics._ +class GraphicalRegularPolygon(val real: RegularPolygon) extends RegularPolygon(real.n, real.radius, real.density) with GraphicalShape{ + override def draw() = { + g.setColor(java.awt.Color.orange) + fillPolygon(vertices) + g.setColor(java.awt.Color.BLACK) + drawPolygon(vertices) + } +}
\ No newline at end of file diff --git a/src/main/scala/graphyx/graphics/GraphicalRevoluteJoint.scala b/src/main/scala/graphyx/graphics/GraphicalRevoluteJoint.scala new file mode 100644 index 0000000..940a862 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalRevoluteJoint.scala @@ -0,0 +1,20 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.geometry._ +import sims.dynamics.joints._ + +case class GraphicalRevoluteJoint(real: RevoluteJoint) extends GraphicalJoint { + val connection1 = real.connection1 + + def draw(): Unit = { + g.setColor(java.awt.Color.darkGray) + drawPoint(connection1) + } + +} diff --git a/src/main/scala/graphyx/graphics/GraphicalShape.scala b/src/main/scala/graphyx/graphics/GraphicalShape.scala new file mode 100644 index 0000000..256c041 --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalShape.scala @@ -0,0 +1,15 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics._ +trait GraphicalShape extends Shape with GraphicalObject{ + val real: Shape + override val uid: Int = real.uid + pos = real.pos + rotation = real.rotation +}
\ No newline at end of file diff --git a/src/main/scala/graphyx/graphics/GraphicalSpringJoint.scala b/src/main/scala/graphyx/graphics/GraphicalSpringJoint.scala new file mode 100644 index 0000000..dbd9d5f --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalSpringJoint.scala @@ -0,0 +1,18 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics.joints._ + +case class GraphicalSpringJoint(real: SpringJoint) extends GraphicalJoint { + val connection1 = real.connection1 + val connection2 = real.connection2 + def draw(): Unit = { + g.setColor(java.awt.Color.GRAY) + drawLine(connection1, connection2) + } +} diff --git a/src/main/scala/graphyx/graphics/GraphicalWorld.scala b/src/main/scala/graphyx/graphics/GraphicalWorld.scala new file mode 100644 index 0000000..abc9cbb --- /dev/null +++ b/src/main/scala/graphyx/graphics/GraphicalWorld.scala @@ -0,0 +1,28 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.dynamics._ +case class GraphicalWorld(real: World){ + val time = real.time + val timeStep = real.timeStep + val iterations = real.iterations + val overCWarning = real.overCWarning + val gravity = real.gravity + val monitorResults = for (m <- real.monitors) yield + new MonitorResult(m, + for (b <- real.bodies.toList; if (b.monitor)) yield (b.uid, m._1, m._2(b)) + ) + val monitorFlatResults = for (b <- real.bodies; m <- real.monitors; if (b.monitor)) yield (b.uid, m._1, m._2(b)) + val enableCollisionDetection = real.enableCollisionDetection + val enablePositionCorrection = real.enablePositionCorrection +} + +class MonitorResult ( + val monitor: (String, Body => Any), + val results: List[(Int, String, Any)] +) diff --git a/src/main/scala/graphyx/graphics/Parser.scala b/src/main/scala/graphyx/graphics/Parser.scala new file mode 100644 index 0000000..785d985 --- /dev/null +++ b/src/main/scala/graphyx/graphics/Parser.scala @@ -0,0 +1,35 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.collision._ +import sims.dynamics._ +import sims.dynamics.joints._ +object Parser { + + val throwOnUnknown = false + + def toGraphical(real: Shape) = real match { + case c: Circle => new GraphicalCircle(c) + case r: Rectangle => new GraphicalRectangle(r) + case p: RegularPolygon => new GraphicalRegularPolygon(p) + case _ => throw new IllegalArgumentException("Cannot cast '" + real.getClass + "' to a graphical object.") + } + + def toGraphical(real: Joint) = real match { + case j: DistanceJoint => new GraphicalDistanceJoint(j) + case j: SpringJoint => new GraphicalSpringJoint(j) + case j: RevoluteJoint => new GraphicalRevoluteJoint(j) + case j: Joint => if (!throwOnUnknown) new GraphicalJoint{override val real = j; def draw = ()} + else throw new IllegalArgumentException("Cannot cast '" + real.getClass + "' to a graphical object.") + } + + def toGraphical(real: Collision) = new GraphicalCollision(real) + def toGraphical(real: Pair) = new GraphicalPair(real) + def toGraphical(real: AABB) = new GraphicalAABB(real) + def toGraphical(real: Body) = new GraphicalBody(real) +} diff --git a/src/main/scala/graphyx/graphics/Scene.scala b/src/main/scala/graphyx/graphics/Scene.scala new file mode 100644 index 0000000..bb1fd9e --- /dev/null +++ b/src/main/scala/graphyx/graphics/Scene.scala @@ -0,0 +1,24 @@ +/* + * Graphyx + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package graphyx.graphics + +import sims.geometry._ +import sims.collision._ +import sims.dynamics._ +import sims.dynamics.joints._ +import collection.mutable._ + +case class Scene(real: World) { + val world: GraphicalWorld = GraphicalWorld(real) + val shapes = for (s: Shape <- real.shapes) yield Parser.toGraphical(s) + val joints = for (j: Joint <- real.joints) yield Parser.toGraphical(j) + val bodies = for (b: Body <- real.bodies) yield Parser.toGraphical(b) + val collisions = for (c: Collision <- real.detector.collisions) yield Parser.toGraphical(c) + val pairs = for (p: Pair <- real.detector.asInstanceOf[GridDetector].pairs) yield Parser.toGraphical(p) + val aabbs = for (s: Shape <- real.shapes) yield Parser.toGraphical(s.AABB) + val fps = 0 +} |