private static CollisionWorld.ClosestRayResultCallback SetupCallback(
CollisionManager collision, Camera viewportCamera, System.Windows.Forms.MouseEventArgs e)
{
var mouse = new
{
Near = viewportCamera.Project(new Vector2(e.X, e.Y), depth: -1),
Far = viewportCamera.Project(new Vector2(e.X, e.Y), depth: 1)
};
var callback = new CollisionWorld.ClosestRayResultCallback(
mouse.Near,
mouse.Far);
callback.Flags = (uint)BulletSharp.InternalEdgeAdjustFlags.TriangleConvexBackfaceMode;
collision.World.RayTest(mouse.Near, mouse.Far, callback);
return(callback);
}
private static CollisionWorld.ClosestRayResultCallback SetupAllRayCallback(
CollisionManager collision, Camera viewportCamera, System.Windows.Forms.MouseEventArgs e)
{
var mouse = new
{
Near = viewportCamera.Project(new Vector2(e.X, e.Y), depth: -1),
Far = viewportCamera.Project(new Vector2(e.X, e.Y), depth: 1)
};
var callback = new CollisionWorld.ClosestRayResultCallback(
mouse.Near,
mouse.Far);
callback.CollisionFilterGroup = CollisionFilterGroups.StaticFilter;
callback.CollisionFilterMask = CollisionFilterGroups.StaticFilter;
collision.World.RayTest(mouse.Near, mouse.Far, callback);
return(callback);
}
public void OnMouseMove(CollisionManager CollisionManager, Camera ActiveCamera, System.Windows.Forms.MouseEventArgs e)
{
var mouse = new
{
Near = ActiveCamera.Project(new Vector2(e.X, e.Y), depth: -0.90f),
Far = ActiveCamera.Project(new Vector2(e.X, e.Y), depth: 1)
};
Matrix4 from = Matrix4.Translation(mouse.Near);
Matrix4 to = Matrix4.Translation(mouse.Far);
var d = (mouse.Far - mouse.Near).Normalized();
using (var callback = new CollisionWorld.ClosestConvexResultCallback(mouse.Near, mouse.Far))
{
callback.CollisionFilterGroup = CollisionFilterGroups.StaticFilter;
callback.CollisionFilterMask = CollisionFilterGroups.StaticFilter;
CollisionManager.World.ConvexSweepTest((ConvexShape)CollisionObject.CollisionShape, from, to, callback);
var lookingNormal = (callback.ConvexToWorld - callback.ConvexFromWorld).Normalized();
var dot = Vector3.Dot(callback.HitNormalWorld, lookingNormal);
Console.WriteLine(callback.HitNormalWorld);
if (callback.HasHit)
{
if (!this.Selected)
{
return;
}
var matrix = this.WorldMatrix.ClearTranslation();
var collMtrix = this.Model.RenderModel.compressionInfo[0].ToExtentsMatrix();
Vector3 linVel, angVel;
TransformUtil.CalculateVelocity(from, to, 1.0f, out linVel, out angVel);
Matrix4 T;
TransformUtil.IntegrateTransform(from, linVel, angVel, callback.ClosestHitFraction, out T);
this.WorldMatrix = T;
}
}
}
