99e097bc46
- Issue MatterHackers/MCCentral#2497 Maintain GCode layer position across ReloadAll/Slice operations
371 lines
No EOL
11 KiB
C#
371 lines
No EOL
11 KiB
C#
/*
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Copyright (c) 2014, Lars Brubaker
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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 MatterHackers.Agg;
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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.GCodeVisualizer;
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using MatterHackers.RenderOpenGl;
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using MatterHackers.RenderOpenGl.OpenGl;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl.PartPreviewWindow
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{
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public class GCode2DWidget : GuiWidget
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{
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public enum ETransformState { Move, Scale };
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public ETransformState TransformState { get; set; }
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private Vector2 lastMousePosition = new Vector2(0, 0);
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private Vector2 mouseDownPosition = new Vector2(0, 0);
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private double layerScale = 1;
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private Vector2 gridSizeMm;
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private Vector2 gridCenterMm;
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private Vector2 unscaledRenderOffset = new Vector2(0, 0);
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private GCodeFile loadedGCode => printer.Bed.LoadedGCode;
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private View3DConfig options;
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private PrinterConfig printer;
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private VertexStorage grid = new VertexStorage();
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private static Color gridColor = new Color(190, 190, 190, 255);
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public GCode2DWidget(Vector2 gridSizeMm, Vector2 gridCenterMm)
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{
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options = ApplicationController.Instance.ActivePrinter.Bed.RendererOptions;
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printer = ApplicationController.Instance.ActivePrinter;
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this.gridSizeMm = gridSizeMm;
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this.gridCenterMm = gridCenterMm;
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this.BackgroundColor = ActiveTheme.Instance.PrimaryBackgroundColor;
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this.LocalBounds = new RectangleDouble(0, 0, 100, 100);
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this.AnchorAll();
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printer.Bed.LoadedGCodeChanged += BedPlate_LoadedGCodeChanged;
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}
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private Affine scalingTransform => Affine.NewScaling(layerScale, layerScale);
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private Affine totalTransform => Affine.NewTranslation(unscaledRenderOffset) * scalingTransform * Affine.NewTranslation(Width / 2, Height / 2);
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private void BedPlate_LoadedGCodeChanged(object sender, EventArgs e)
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{
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if (loadedGCode == null)
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{
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// TODO: Display an overlay for invalid GCode
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}
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else
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{
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CenterPartInView();
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}
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}
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public override void OnDraw(Graphics2D graphics2D)
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{
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if (loadedGCode != null)
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{
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//using (new PerformanceTimer("GCode Timer", "Total"))
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{
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Affine transform = totalTransform;
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if (this.options.RenderBed)
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{
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//using (new PerformanceTimer("GCode Timer", "Render Grid"))
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{
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double gridLineWidths = 0.2 * layerScale;
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Graphics2DOpenGL graphics2DGl = graphics2D as Graphics2DOpenGL;
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if (graphics2DGl != null)
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{
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GlRenderGrid(graphics2DGl, transform, gridLineWidths);
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}
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else
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{
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CreateGrid(transform);
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Stroke stroke = new Stroke(grid, gridLineWidths);
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graphics2D.Render(stroke, gridColor);
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}
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}
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}
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if (printer.Bed.RenderInfo is GCodeRenderInfo options)
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{
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var renderInfo = new GCodeRenderInfo(
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printer.Bed.ActiveLayerIndex,
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printer.Bed.ActiveLayerIndex,
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transform,
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layerScale,
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options.FeatureToStartOnRatio0To1,
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options.FeatureToEndOnRatio0To1,
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options.extruderOffsets,
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options.GetRenderType,
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options.GetMaterialColor);
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printer.Bed.GCodeRenderer?.Render(graphics2D, renderInfo);
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}
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}
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}
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base.OnDraw(graphics2D);
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}
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private void GlRenderGrid(Graphics2DOpenGL graphics2DGl, Affine transform, double width)
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{
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graphics2DGl.PreRender();
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GL.Begin(BeginMode.Triangles);
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Vector2 gridOffset = gridCenterMm - gridSizeMm / 2;
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if (gridSizeMm.X > 0 && gridSizeMm.Y > 0)
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{
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grid.remove_all();
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for (int y = 0; y <= gridSizeMm.Y; y += 10)
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{
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Vector2 start = new Vector2(0, y) + gridOffset;
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Vector2 end = new Vector2(gridSizeMm.X, y) + gridOffset;
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transform.transform(ref start);
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transform.transform(ref end);
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graphics2DGl.DrawAALine(start, end, width, gridColor);
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}
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for (int x = 0; x <= gridSizeMm.X; x += 10)
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{
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Vector2 start = new Vector2(x, 0) + gridOffset;
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Vector2 end = new Vector2(x, gridSizeMm.Y) + gridOffset;
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transform.transform(ref start);
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transform.transform(ref end);
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graphics2DGl.DrawAALine(start, end, width, gridColor);
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}
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}
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GL.End();
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graphics2DGl.PopOrthoProjection();
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}
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public void CreateGrid(Affine transform)
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{
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Vector2 gridOffset = gridCenterMm - gridSizeMm / 2;
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if (gridSizeMm.X > 0 && gridSizeMm.Y > 0)
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{
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grid.remove_all();
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for (int y = 0; y <= gridSizeMm.Y; y += 10)
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{
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Vector2 start = new Vector2(0, y) + gridOffset;
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Vector2 end = new Vector2(gridSizeMm.X, y) + gridOffset;
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transform.transform(ref start);
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transform.transform(ref end);
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grid.MoveTo(Math.Round(start.X), Math.Round(start.Y));
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grid.LineTo(Math.Round(end.X), Math.Round(end.Y));
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}
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for (int x = 0; x <= gridSizeMm.X; x += 10)
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{
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Vector2 start = new Vector2(x, 0) + gridOffset;
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Vector2 end = new Vector2(x, gridSizeMm.Y) + gridOffset;
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transform.transform(ref start);
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transform.transform(ref end);
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grid.MoveTo((int)(start.X + .5) + .5, (int)(start.Y + .5));
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grid.LineTo((int)(end.X + .5) + .5, (int)(end.Y + .5));
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}
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}
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}
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double startDistanceBetweenPoints = 1;
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double pinchStartScale = 1;
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public override void OnMouseDown(MouseEventArgs mouseEvent)
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{
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base.OnMouseDown(mouseEvent);
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if (MouseCaptured)
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{
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if (mouseEvent.NumPositions == 1)
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{
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mouseDownPosition.X = mouseEvent.X;
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mouseDownPosition.Y = mouseEvent.Y;
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}
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else
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{
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Vector2 centerPosition = (mouseEvent.GetPosition(1) + mouseEvent.GetPosition(0)) / 2;
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mouseDownPosition = centerPosition;
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}
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lastMousePosition = mouseDownPosition;
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if (mouseEvent.NumPositions > 1)
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{
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startDistanceBetweenPoints = (mouseEvent.GetPosition(1) - mouseEvent.GetPosition(0)).Length;
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pinchStartScale = layerScale;
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}
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}
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}
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public override void OnMouseWheel(MouseEventArgs mouseEvent)
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{
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base.OnMouseWheel(mouseEvent);
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if (FirstWidgetUnderMouse) // TODO: find a good way to decide if you are what the wheel is trying to do
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{
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const double deltaFor1Click = 120;
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double scaleAmount = (mouseEvent.WheelDelta / deltaFor1Click) * .1;
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ScalePartAndFixPosition(mouseEvent, layerScale + layerScale * scaleAmount);
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Invalidate();
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}
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}
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void ScalePartAndFixPosition(MouseEventArgs mouseEvent, double scaleAmount)
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{
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Vector2 mousePreScale = new Vector2(mouseEvent.X, mouseEvent.Y);
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totalTransform.inverse_transform(ref mousePreScale);
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layerScale = scaleAmount;
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Vector2 mousePostScale = new Vector2(mouseEvent.X, mouseEvent.Y);
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totalTransform.inverse_transform(ref mousePostScale);
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unscaledRenderOffset += (mousePostScale - mousePreScale);
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}
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public override void OnMouseMove(MouseEventArgs mouseEvent)
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{
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base.OnMouseMove(mouseEvent);
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Vector2 mousePos = new Vector2();
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if (mouseEvent.NumPositions == 1)
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{
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mousePos = new Vector2(mouseEvent.X, mouseEvent.Y);
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}
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else
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{
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Vector2 centerPosition = (mouseEvent.GetPosition(1) + mouseEvent.GetPosition(0)) / 2;
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mousePos = centerPosition;
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}
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if (MouseCaptured)
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{
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Vector2 mouseDelta = mousePos - lastMousePosition;
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switch (TransformState)
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{
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case ETransformState.Move:
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scalingTransform.inverse_transform(ref mouseDelta);
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unscaledRenderOffset += mouseDelta;
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break;
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case ETransformState.Scale:
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double zoomDelta = 1;
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if (mouseDelta.Y < 0)
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{
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zoomDelta = 1 - (-1 * mouseDelta.Y / 100);
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}
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else if (mouseDelta.Y > 0)
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{
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zoomDelta = 1 + (1 * mouseDelta.Y / 100);
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}
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Vector2 mousePreScale = mouseDownPosition;
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totalTransform.inverse_transform(ref mousePreScale);
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layerScale *= zoomDelta;
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Vector2 mousePostScale = mouseDownPosition;
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totalTransform.inverse_transform(ref mousePostScale);
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unscaledRenderOffset += (mousePostScale - mousePreScale);
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break;
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default:
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throw new NotImplementedException();
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}
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Invalidate();
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}
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lastMousePosition = mousePos;
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// check if we should do some scaling
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if (TransformState == ETransformState.Move
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&& mouseEvent.NumPositions > 1
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&& startDistanceBetweenPoints > 0)
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{
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double curDistanceBetweenPoints = (mouseEvent.GetPosition(1) - mouseEvent.GetPosition(0)).Length;
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double scaleAmount = pinchStartScale * curDistanceBetweenPoints / startDistanceBetweenPoints;
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ScalePartAndFixPosition(mouseEvent, scaleAmount);
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}
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}
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public override void OnClosed(ClosedEventArgs e)
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{
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printer.Bed.GCodeRenderer?.Dispose();
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printer.Bed.LoadedGCodeChanged -= BedPlate_LoadedGCodeChanged;
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base.OnClosed(e);
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}
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public override RectangleDouble LocalBounds
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{
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get
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{
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return base.LocalBounds;
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}
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set
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{
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double oldWidth = Width;
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double oldHeight = Height;
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base.LocalBounds = value;
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if (oldWidth > 0)
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{
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layerScale = layerScale * (Width / oldWidth);
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}
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else if (printer.Bed.GCodeRenderer != null)
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{
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CenterPartInView();
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}
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}
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}
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public void CenterPartInView()
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{
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if (loadedGCode != null)
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{
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RectangleDouble partBounds = loadedGCode.GetBounds();
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Vector2 weightedCenter = loadedGCode.GetWeightedCenter();
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unscaledRenderOffset = -weightedCenter;
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layerScale = Math.Min(Height / partBounds.Height, Width / partBounds.Width);
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Invalidate();
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}
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}
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}
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} |