public override void CreateShape(EntityType type, Point?where = null)
{
state = State.CreatingShape;
shapeType = type;
newShapeType = type;
switch (type)
{
case EntityType.Actor:
shapeOutline = ActorShape.GetOutline(Style.CurrentStyle);
break;
case EntityType.UseCase:
shapeOutline = UseCaseShape.GetOutline(Style.CurrentStyle);
break;
case EntityType.Comment:
shapeOutline = CommentShape.GetOutline(Style.CurrentStyle);
break;
case EntityType.SystemBoundary:
shapeOutline = SystemBoundaryShape.GetOutline(Style.CurrentStyle);
break;
}
shapeOutline.Location = where ?? new Point((int)mouseLocation.X, (int)mouseLocation.Y);
Redraw();
}
public override Actor GetTouchedActor()
{
WheelContact data = _wheelShape.GetContact();
ActorShape shape = data.Shape;
return(shape != null ? shape.Actor : null);
}
private void DrawShape(ActorShape shape, GraphicDevice device)
{
Matrix scale;
if (shape is BoxShape)
{
BoxShape boxShape = (BoxShape)shape;
scale = Matrix.Scale(boxShape.Dimensions);
Effect.Input.World = scale * boxShape.GlobalPose;
DrawMesh(_box, device);
}
else if (shape is SphereShape)
{
SphereShape sphereShape = (SphereShape)shape;
scale = Matrix.Scale(new Vector3(sphereShape.Radius));
Effect.Input.World = scale * shape.GlobalPose;
DrawMesh(_sphere, device);
}
else if (shape is PlaneShape)
{
scale = Matrix.Scale(Engine.Scene.ActiveCamera.ZFar, 0, Engine.Scene.ActiveCamera.ZFar);
Effect.Input.World = scale * shape.GlobalPose;
DrawMesh(_box, device);
}
else if (shape is WheelShape)
{
WheelShape wheel = (WheelShape)shape;
Effect.Input.World = Matrix.Scale(wheel.Radius, 0, wheel.Radius) *
Matrix.RotationZ(Numerics.PIover2) *
Matrix.RotationY(wheel.SteerAngle) *
shape.GlobalPose;
DrawMesh(_cylindre, device);
}
else if (shape is CapsuleShape)
{
CapsuleShape capsuleShape = (CapsuleShape)shape;
float radius = capsuleShape.Radius;
float height = capsuleShape.Height;
Effect.Input.World = Matrix.Translate(0, -0.5f, 0) *
Matrix.Scale(radius, radius, radius) *
Matrix.Translate(0, height * 0.5f, 0) * shape.GlobalPose;
DrawMeshPart(_capsule, _capsule.Layers[0], device);
Effect.Input.World = Matrix.Translate(0, 0.5f, 0) *
Matrix.Scale(radius, radius, radius) *
Matrix.Translate(0, -(height * 0.5f), 0) * shape.GlobalPose;
DrawMeshPart(_capsule, _capsule.Layers[2], device);
Effect.Input.World = Matrix.Scale(radius, height, radius) * shape.GlobalPose;
DrawMeshPart(_capsule, _capsule.Layers[1], device);
}
else if (shape is TriangleMeshShape)
{
TriangleMesh tmesh = ((TriangleMeshShape)shape).Mesh;
var mesh = (Mesh)tmesh.GraphicMesh;
if (mesh != null)
{
Effect.Input.World = shape.GlobalPose;
DrawMesh(mesh, device);
}
}
}
//public Render GetRender()
//{
// return Engine.GetRender<Actor>();
//}
//public void Draw(SceneNode node, Render render, PixelClipping clipping = PixelClipping.None)
//{
// var actorRender = (Render<Actor>)render;
// if (actorRender != null)
// {
// actorRender.Draw(this);
// }
//}
protected void AddShape(ActorShape shape)
{
shapes.Add(shape.Name, shape);
}
public abstract void SetShapePairFlags(ActorShape shape1, ActorShape shape2, ContactPairFlag flags);