mattercontrol/MatterControlLib/DesignTools/Primitives/CylinderObject3D.cs

/*
Copyright (c) 2018, Lars Brubaker, John Lewin
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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*/

using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.Agg.VertexSource;
using MatterHackers.DataConverters3D;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.DesignTools.Operations;
using MatterHackers.VectorMath;
using System;

namespace MatterHackers.MatterControl.DesignTools
{
	public class CylinderObject3D : Object3D, IPropertyGridModifier
	{
		public CylinderObject3D()
		{
			Name = "Cylinder".Localize();
			Color = Operations.Object3DExtensions.PrimitiveColors["Cylinder"];
		}

		public CylinderObject3D(double diameter, double height, int sides)
			: this()
		{
			Diameter = diameter;
			Height = height;
			Sides = sides;

			Rebuild(null);
		}

		public static CylinderObject3D Create(double diameter, double height, int sides, Alignment alignment = Alignment.Z)
		{
			if (alignment == Alignment.Z)
			{
				return new CylinderObject3D(diameter, height, sides);
			}

			return Create(diameter, diameter, height, sides, alignment);
		}

		public static CylinderObject3D Create(double diameterBottom, double diameterTop, double height, int sides, Alignment alignment = Alignment.Z)
		{
			var item = new CylinderObject3D()
			{
				Advanced = true,
				Diameter = diameterBottom,
				DiameterTop = diameterTop,
				Height = height,
				Sides = sides,
			};

			item.Rebuild(null);
			switch (alignment)
			{
				case Alignment.X:
					item.Matrix = Matrix4X4.CreateRotationY(MathHelper.Tau / 4);
					break;
				case Alignment.Y:
					item.Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 4);
					break;
				case Alignment.Z:
					// This is the natural case (how it was modeled)
					break;
				case Alignment.negX:
					item.Matrix = Matrix4X4.CreateRotationY(-MathHelper.Tau / 4);
					break;
				case Alignment.negY:
					item.Matrix = Matrix4X4.CreateRotationX(-MathHelper.Tau / 4);
					break;
				case Alignment.negZ:
					item.Matrix = Matrix4X4.CreateRotationX(MathHelper.Tau / 2);
					break;
			}
			return item;
		}

		public static CylinderObject3D Create()
		{
			var item = new CylinderObject3D();

			item.Rebuild(null);
			return item;
		}

		public double Diameter { get; set; } = 20;
		public double Height { get; set; } = 20;
		public int Sides { get; set; } = 40;

		public bool Advanced { get; set; } = false;
		public double StartingAngle { get; set; } = 0;
		public double EndingAngle { get; set; } = 360;
		public double DiameterTop { get; set; } = 20;

		public override void OnInvalidate(InvalidateArgs invalidateType)
		{
			if (invalidateType.InvalidateType.HasFlag(InvalidateType.Properties)
				&& invalidateType.Source == this)
			{
				Rebuild(null);
			}
			else
			{
				base.OnInvalidate(invalidateType);
			}
		}

		private void Rebuild(UndoBuffer undoBuffer)
		{
			this.DebugDepth("Rebuild");
			bool changed = false;

			using (RebuildLock())
			{
				Sides = agg_basics.Clamp(Sides, 3, 360, ref changed);
				Height = Math.Max(Height, .001);
				Diameter = Math.Max(Diameter, .1);

				using (new CenterAndHeightMantainer(this))
				{
					if (!Advanced)
					{
						var path = new VertexStorage();
						path.MoveTo(0, -Height / 2);
						path.LineTo(Diameter / 2, -Height / 2);
						path.LineTo(Diameter / 2, Height / 2);
						path.LineTo(0, Height / 2);

						Mesh = VertexSourceToMesh.Revolve(path, Sides);
					}
					else
					{
						var path = new VertexStorage();
						path.MoveTo(0, -Height / 2);
						path.LineTo(Diameter / 2, -Height / 2);
						path.LineTo(DiameterTop / 2, Height / 2);
						path.LineTo(0, Height / 2);

						Mesh = VertexSourceToMesh.Revolve(path, Sides, MathHelper.DegreesToRadians(StartingAngle), MathHelper.DegreesToRadians(EndingAngle));
					}
				}
			}

			Invalidate(InvalidateType.Mesh);
			if (changed)
			{
				Invalidate(InvalidateType.Properties);
			}
		}

		public void UpdateControls(PublicPropertyChange change)
		{
			if (change.Context.GetEditRow(nameof(DiameterTop)) is GuiWidget diameterWidget)
			{
				diameterWidget.Visible = Advanced;
			}
			if (change.Context.GetEditRow(nameof(StartingAngle)) is GuiWidget startingAngleWidget)
			{
				startingAngleWidget.Visible = Advanced;
			}
			if (change.Context.GetEditRow(nameof(EndingAngle)) is GuiWidget endingAngleWidget)
			{
				endingAngleWidget.Visible = Advanced;
			}
		}
	}
}