private void AdjustChildSize(object sender, EventArgs e)
{
if (Children.Count > 0)
{
var aabb = SourceItem.GetAxisAlignedBoundingBox();
TransformItem.Matrix = Matrix4X4.Identity;
var scale = Vector3.One;
if (StretchX)
{
scale.X = SizeX / aabb.XSize;
}
if (StretchY)
{
scale.Y = SizeY / aabb.YSize;
}
if (StretchZ)
{
scale.Z = SizeZ / aabb.ZSize;
}
switch (MaintainRatio)
{
case MaintainRatio.None:
break;
case MaintainRatio.X_Y:
var minXy = Math.Min(scale.X, scale.Y);
scale.X = minXy;
scale.Y = minXy;
break;
case MaintainRatio.X_Y_Z:
var minXyz = Math.Min(Math.Min(scale.X, scale.Y), scale.Z);
scale.X = minXyz;
scale.Y = minXyz;
scale.Z = minXyz;
break;
}
TransformItem.Matrix = Object3DExtensions.ApplyAtPosition(TransformItem.Matrix, aabb.Center, Matrix4X4.CreateScale(scale));
}
}
public void DrawEditor(object sender, DrawEventArgs e)
{
if (sender is InteractionLayer layer &&
layer.Scene.SelectedItem != null &&
layer.Scene.SelectedItem.DescendantsAndSelf().Where((i) => i == this).Any())
{
var aabb = SourceItem.GetAxisAlignedBoundingBox();
var center = aabb.Center;
var worldMatrix = this.WorldMatrix();
var minXyz = center - new Vector3(SizeX / 2, SizeY / 2, SizeZ / 2);
var maxXyz = center + new Vector3(SizeX / 2, SizeY / 2, SizeZ / 2);
var bounds = new AxisAlignedBoundingBox(minXyz, maxXyz);
//var leftW = Vector3.Transform(, worldMatrix);
var right = Vector3.Transform(center + new Vector3(SizeX / 2, 0, 0), worldMatrix);
// layer.World.Render3DLine(left, right, Agg.Color.Red);
layer.World.RenderAabb(bounds, worldMatrix, Agg.Color.Red, 1, 1);
}
}
