275 lines
No EOL
8.2 KiB
C#
275 lines
No EOL
8.2 KiB
C#
/*
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Copyright (c) 2018, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.ComponentModel;
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using System.Linq;
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using System.Threading.Tasks;
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using MatterHackers.Agg;
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using MatterHackers.Agg.Font;
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using MatterHackers.Agg.Transform;
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using MatterHackers.Agg.UI;
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using MatterHackers.Agg.VertexSource;
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using MatterHackers.DataConverters3D;
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using MatterHackers.DataConverters3D.UndoCommands;
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using MatterHackers.Localizations;
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using MatterHackers.MatterControl.DesignTools.Operations;
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using MatterHackers.PolygonMesh;
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using MatterHackers.PolygonMesh.Processors;
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using MatterHackers.VectorMath;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Converters;
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namespace MatterHackers.MatterControl.DesignTools
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{
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[HideChildrenFromTreeView]
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public class TextObject3D : Object3D
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{
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[JsonConverter(typeof(StringEnumConverter))]
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public enum TextAlign
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{
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Left,
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Center,
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Right,
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}
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public TextObject3D()
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{
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Name = "Text".Localize();
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Color = Operations.Object3DExtensions.PrimitiveColors["Text"];
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}
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public static async Task<TextObject3D> Create()
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{
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var item = new TextObject3D();
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await item.Rebuild();
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return item;
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}
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[EnumDisplay(IconPaths = new string[] { "align_left.png", "align_center_x.png", "align_right.png" }, InvertIcons = true)]
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public TextAlign Alignment { get; set; } = TextAlign.Left;
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[DisplayName("Text")]
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public StringOrExpression NameToWrite { get; set; } = "Text";
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[Slider(1, 48, snapDistance: 1)]
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public DoubleOrExpression PointSize { get; set; } = 24;
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[MaxDecimalPlaces(2)]
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[Slider(1, 400, VectorMath.Easing.EaseType.Quadratic, useSnappingGrid: true)]
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public DoubleOrExpression Height { get; set; } = 5;
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[Sortable]
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[JsonConverter(typeof(StringEnumConverter))]
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public NamedTypeFace Font { get; set; } = NamedTypeFace.Nunito_Bold;
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public override bool CanApply => true;
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public override void Apply(UndoBuffer undoBuffer)
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{
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// change this from a text object to a group
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var newContainer = new GroupObject3D();
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newContainer.CopyProperties(this, Object3DPropertyFlags.All);
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foreach (var child in this.Children)
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{
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var clone = child.Clone();
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newContainer.Children.Add(clone);
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}
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undoBuffer.AddAndDo(new ReplaceCommand(new[] { this }, new[] { newContainer }));
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newContainer.Name = this.Name;
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}
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public override async void OnInvalidate(InvalidateArgs invalidateArgs)
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{
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if ((invalidateArgs.InvalidateType.HasFlag(InvalidateType.Children)
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|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Matrix)
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|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Mesh))
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&& invalidateArgs.Source != this
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&& !RebuildLocked)
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{
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await Rebuild();
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}
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else if (invalidateArgs.InvalidateType.HasFlag(InvalidateType.Properties)
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&& invalidateArgs.Source == this)
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{
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await Rebuild();
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}
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else if (SheetObject3D.NeedsRebuild(this, invalidateArgs))
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{
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await Rebuild();
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}
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else
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{
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base.OnInvalidate(invalidateArgs);
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}
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}
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public override Task Rebuild()
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{
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this.DebugDepth("Rebuild");
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var rebuildLock = RebuildLock();
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return Task.Run(() =>
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{
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using (new CenterAndHeightMaintainer(this))
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{
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bool valuesChanged = false;
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var height = Height.ClampIfNotCalculated(this, .01, 1000000, ref valuesChanged);
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var nameToWrite = NameToWrite.Value(this).Replace("\\n", "\n").Replace("\r", "\n").Replace("\n\n", "\n");
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if (string.IsNullOrWhiteSpace(nameToWrite))
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{
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Mesh = PlatonicSolids.CreateCube(20, 10, height);
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}
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else
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{
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Mesh = null;
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this.Children.Modify(list =>
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{
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list.Clear();
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var offset = Vector2.Zero;
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double pointsToMm = 0.352778;
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var pointSize = PointSize.Value(this);
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var lineNumber = 1;
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var leterNumber = 1;
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var lineObject = new Object3D()
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{
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Name = "Line {0}".Localize().FormatWith(lineNumber)
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};
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list.Add(lineObject);
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foreach (var letter in nameToWrite.ToCharArray())
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{
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var style = new StyledTypeFace(ApplicationController.GetTypeFace(this.Font), pointSize);
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var letterPrinter = new TypeFacePrinter(letter.ToString(), style)
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{
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ResolutionScale = 10
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};
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var scaledLetterPrinter = new VertexSourceApplyTransform(letterPrinter, Affine.NewScaling(pointsToMm));
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if (letter == '\n')
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{
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leterNumber = 0;
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lineNumber++;
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offset.X = 0;
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offset.Y -= style.EmSizeInPoints * pointsToMm * 1.4;
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lineObject = new Object3D()
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{
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Matrix = Matrix4X4.CreateTranslation(0, offset.Y, 0),
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Name = "Line {0}".Localize().FormatWith(lineNumber)
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};
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list.Add(lineObject);
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}
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else
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{
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Object3D letterObject = null;
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switch (letter)
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{
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case ' ':
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offset.X += letterPrinter.GetSize(" ").X * pointsToMm;
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break;
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case '\t':
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offset.X += letterPrinter.GetSize(" ").X * pointsToMm;
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break;
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default:
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letterObject = new Object3D()
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{
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Mesh = VertexSourceToMesh.Extrude(scaledLetterPrinter, this.Height.Value(this)),
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Matrix = Matrix4X4.CreateTranslation(offset.X, 0, 0),
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Name = leterNumber.ToString("000") + " - '" + letter.ToString() + "'"
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};
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offset.X += letterPrinter.GetSize(letter.ToString()).X * pointsToMm;
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break;
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}
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if (letterObject?.Mesh.Faces.Count > 0)
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{
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lineObject.Children.Add(letterObject);
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leterNumber++;
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}
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}
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}
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for (var i = list.Count - 1; i >= 0; i--)
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{
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if (list[i].Children.Count == 0)
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{
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list.RemoveAt(i);
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}
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}
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if (list.Count > 1 && Alignment != TextAlign.Left)
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{
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var widest = 0.0;
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for (var i = 0; i < list.Count; i++)
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{
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widest = Math.Max(widest, list[i].GetAxisAlignedBoundingBox().XSize);
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if (list[i].Children.Count == 0)
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{
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list.RemoveAt(i);
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}
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}
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for (var i = 0; i < list.Count; i++)
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{
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var delta = widest - list[i].GetAxisAlignedBoundingBox().XSize;
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// apply any alignment to the lines
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switch (Alignment)
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{
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case TextAlign.Center:
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list[i].Matrix *= Matrix4X4.CreateTranslation(delta / 2, 0, 0);
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break;
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case TextAlign.Right:
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list[i].Matrix *= Matrix4X4.CreateTranslation(delta, 0, 0);
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break;
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}
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}
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}
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});
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}
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}
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UiThread.RunOnIdle(() =>
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{
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rebuildLock.Dispose();
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Invalidate(InvalidateType.DisplayValues);
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this.CancelAllParentBuilding();
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Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
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});
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});
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}
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}
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} |