438 lines
No EOL
13 KiB
C#
438 lines
No EOL
13 KiB
C#
/*
|
|
Copyright (c) 2014, Lars Brubaker
|
|
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.
|
|
2. Redistributions in binary form must reproduce the above copyright notice,
|
|
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
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
The views and conclusions contained in the software and documentation are those
|
|
of the authors and should not be interpreted as representing official policies,
|
|
either expressed or implied, of the FreeBSD Project.
|
|
*/
|
|
|
|
using MatterHackers.Agg;
|
|
using MatterHackers.Agg.UI;
|
|
using MatterHackers.DataConverters3D;
|
|
using MatterHackers.MatterControl;
|
|
using MatterHackers.MatterControl.CustomWidgets;
|
|
using MatterHackers.MatterControl.DesignTools;
|
|
using MatterHackers.MatterControl.DesignTools.Operations;
|
|
using MatterHackers.MatterControl.PartPreviewWindow;
|
|
using MatterHackers.MeshVisualizer;
|
|
using MatterHackers.PolygonMesh;
|
|
using MatterHackers.RayTracer;
|
|
using MatterHackers.RenderOpenGl;
|
|
using MatterHackers.VectorMath;
|
|
using System.Collections.Generic;
|
|
|
|
namespace MatterHackers.Plugins.EditorTools
|
|
{
|
|
public class ScaleHeightControl : Object3DControl
|
|
{
|
|
private readonly double arrowSize = 7 * GuiWidget.DeviceScale;
|
|
|
|
private readonly InlineEditControl heightValueDisplayInfo;
|
|
|
|
private readonly ThemeConfig theme;
|
|
|
|
private readonly Mesh topScaleMesh;
|
|
|
|
private IObject3D activeSelectedItem;
|
|
|
|
private bool hadClickOnControl;
|
|
|
|
private double heightOnMouseDown = 0;
|
|
|
|
private PlaneShape hitPlane;
|
|
|
|
private Vector3 initialHitPosition;
|
|
|
|
private Vector3 originalPointToMove;
|
|
|
|
public ScaleHeightControl(IObject3DControlContext context)
|
|
: base(context)
|
|
{
|
|
theme = AppContext.Theme;
|
|
|
|
heightValueDisplayInfo = new InlineEditControl()
|
|
{
|
|
ForceHide = () =>
|
|
{
|
|
// if the selection changes
|
|
if (RootSelection != activeSelectedItem)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// if another control gets a hover
|
|
if (Object3DControlContext.HoveredObject3DControl != this
|
|
&& Object3DControlContext.HoveredObject3DControl != null)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// if we clicked on the control
|
|
if (hadClickOnControl)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
GetDisplayString = (value) => "{0:0.0}".FormatWith(value)
|
|
};
|
|
|
|
heightValueDisplayInfo.VisibleChanged += (s, e) =>
|
|
{
|
|
if (!heightValueDisplayInfo.Visible)
|
|
{
|
|
hadClickOnControl = false;
|
|
}
|
|
};
|
|
|
|
heightValueDisplayInfo.EditComplete += async (s, e) =>
|
|
{
|
|
var selectedItem = activeSelectedItem;
|
|
|
|
if (selectedItem is IObjectWithHeight heightObject
|
|
&& heightValueDisplayInfo.Value != heightObject.Height)
|
|
{
|
|
await selectedItem.Rebuild();
|
|
|
|
Invalidate();
|
|
|
|
SetHeightUndo(heightValueDisplayInfo.Value, heightObject.Height);
|
|
}
|
|
};
|
|
|
|
Object3DControlContext.GuiSurface.AddChild(heightValueDisplayInfo);
|
|
|
|
DrawOnTop = true;
|
|
|
|
topScaleMesh = PlatonicSolids.CreateCube(arrowSize, arrowSize, arrowSize);
|
|
|
|
CollisionVolume = topScaleMesh.CreateBVHData();
|
|
|
|
Object3DControlContext.GuiSurface.BeforeDraw += Object3DControl_BeforeDraw;
|
|
}
|
|
|
|
private double DistToStart => 5 * GuiWidget.DeviceScale;
|
|
|
|
private double LineLength => 55 * GuiWidget.DeviceScale;
|
|
|
|
public override void CancelOperation()
|
|
{
|
|
IObject3D selectedItem = RootSelection;
|
|
if (selectedItem != null
|
|
&& MouseDownOnControl)
|
|
{
|
|
if (activeSelectedItem is IObjectWithHeight heightObject)
|
|
{
|
|
heightObject.Height = heightOnMouseDown;
|
|
}
|
|
|
|
MouseDownOnControl = false;
|
|
MouseIsOver = false;
|
|
|
|
Object3DControlContext.Scene.DrawSelection = true;
|
|
Object3DControlContext.Scene.ShowSelectionShadow = true;
|
|
}
|
|
|
|
base.CancelOperation();
|
|
}
|
|
|
|
public override void Dispose()
|
|
{
|
|
heightValueDisplayInfo.Close();
|
|
Object3DControlContext.GuiSurface.BeforeDraw -= Object3DControl_BeforeDraw;
|
|
}
|
|
|
|
public override void Draw(DrawGlContentEventArgs e)
|
|
{
|
|
bool shouldDrawScaleControls = true;
|
|
var selectedItem = RootSelection;
|
|
|
|
if (Object3DControlContext.SelectedObject3DControl != null
|
|
&& Object3DControlContext.SelectedObject3DControl as ScaleHeightControl == null)
|
|
{
|
|
shouldDrawScaleControls = false;
|
|
}
|
|
|
|
if (selectedItem != null)
|
|
{
|
|
if (shouldDrawScaleControls)
|
|
{
|
|
// don't draw if any other control is dragging
|
|
if (MouseIsOver || MouseDownOnControl)
|
|
{
|
|
GLHelper.Render(topScaleMesh, theme.PrimaryAccentColor.WithAlpha(e.Alpha0to255), TotalTransform, RenderTypes.Shaded);
|
|
}
|
|
else
|
|
{
|
|
GLHelper.Render(topScaleMesh, theme.TextColor.WithAlpha(e.Alpha0to255), TotalTransform, RenderTypes.Shaded);
|
|
}
|
|
}
|
|
|
|
if (e != null)
|
|
{
|
|
// evaluate the position of the up line to draw
|
|
Vector3 topPosition = GetTopPosition(selectedItem);
|
|
|
|
var bottomPosition = GetBottomPosition(selectedItem);
|
|
|
|
// render with z-buffer full black
|
|
Frustum clippingFrustum = Object3DControlContext.World.GetClippingFrustum();
|
|
|
|
if (e.ZBuffered)
|
|
{
|
|
Object3DControlContext.World.Render3DLine(clippingFrustum, bottomPosition, topPosition, theme.TextColor, width: GuiWidget.DeviceScale);
|
|
}
|
|
else
|
|
{
|
|
// render on top of everything very lightly
|
|
Object3DControlContext.World.Render3DLine(clippingFrustum, bottomPosition, topPosition, theme.TextColor.WithAlpha(Constants.LineAlpha), false, GuiWidget.DeviceScale);
|
|
}
|
|
}
|
|
|
|
if (hitPlane != null)
|
|
{
|
|
//Object3DControlContext.World.RenderPlane(hitPlane.Plane, Color.Red, true, 50, 3);
|
|
//Object3DControlContext.World.RenderPlane(initialHitPosition, hitPlane.Plane.Normal, Color.Red, true, 50, 3);
|
|
}
|
|
}
|
|
|
|
base.Draw(e);
|
|
}
|
|
|
|
public Vector3 GetBottomPosition(IObject3D selectedItem)
|
|
{
|
|
var meshBounds = selectedItem.GetAxisAlignedBoundingBox(selectedItem.Matrix.Inverted);
|
|
var bottom = new Vector3(meshBounds.Center.X, meshBounds.Center.Y, meshBounds.MinXYZ.Z);
|
|
|
|
var worldBottom = bottom.Transform(selectedItem.Matrix);
|
|
return worldBottom;
|
|
}
|
|
|
|
public Vector3 GetTopPosition(IObject3D selectedItem)
|
|
{
|
|
var meshBounds = selectedItem.GetAxisAlignedBoundingBox(selectedItem.Matrix.Inverted);
|
|
var top = new Vector3(meshBounds.Center.X, meshBounds.Center.Y, meshBounds.MaxXYZ.Z);
|
|
|
|
var worldTop = top.Transform(selectedItem.Matrix);
|
|
return worldTop;
|
|
}
|
|
|
|
public override void OnMouseDown(Mouse3DEventArgs mouseEvent3D)
|
|
{
|
|
if (mouseEvent3D.info != null
|
|
&& mouseEvent3D.MouseEvent2D.Button == MouseButtons.Left
|
|
&& Object3DControlContext.Scene.SelectedItem != null)
|
|
{
|
|
hadClickOnControl = true;
|
|
activeSelectedItem = RootSelection;
|
|
|
|
heightValueDisplayInfo.Visible = true;
|
|
|
|
var selectedItem = activeSelectedItem;
|
|
|
|
var bottomPosition = GetBottomPosition(selectedItem);
|
|
var topPosition = GetTopPosition(selectedItem);
|
|
|
|
var upNormal = (topPosition - bottomPosition).GetNormal();
|
|
var sideNormal = upNormal.Cross(mouseEvent3D.MouseRay.directionNormal).GetNormal();
|
|
var planeNormal = upNormal.Cross(sideNormal).GetNormal();
|
|
hitPlane = new PlaneShape(new Plane(planeNormal, mouseEvent3D.info.HitPosition), null);
|
|
|
|
originalPointToMove = GetTopPosition(selectedItem);
|
|
|
|
initialHitPosition = mouseEvent3D.info.HitPosition;
|
|
if (selectedItem is IObjectWithHeight heightObject)
|
|
{
|
|
heightOnMouseDown = heightObject.Height;
|
|
}
|
|
}
|
|
|
|
base.OnMouseDown(mouseEvent3D);
|
|
}
|
|
|
|
public override async void OnMouseMove(Mouse3DEventArgs mouseEvent3D, bool mouseIsOver)
|
|
{
|
|
var selectedItem = RootSelection;
|
|
|
|
activeSelectedItem = selectedItem;
|
|
if (MouseIsOver)
|
|
{
|
|
heightValueDisplayInfo.Visible = true;
|
|
}
|
|
else if (!hadClickOnControl)
|
|
{
|
|
heightValueDisplayInfo.Visible = false;
|
|
}
|
|
|
|
if (MouseDownOnControl)
|
|
{
|
|
IntersectInfo info = hitPlane.GetClosestIntersection(mouseEvent3D.MouseRay);
|
|
|
|
if (info != null
|
|
&& selectedItem != null)
|
|
{
|
|
var delta = info.HitPosition - initialHitPosition;
|
|
|
|
var bottom = GetBottomPosition(selectedItem);
|
|
var top = GetTopPosition(selectedItem);
|
|
|
|
var up = top - bottom;
|
|
|
|
var newPosition = originalPointToMove + delta;
|
|
|
|
var newSize = (newPosition - bottom).Length;
|
|
double snapGridDistance = Object3DControlContext.SnapGridDistance;
|
|
// if we are about to scale the object to less than 0
|
|
if (up.Dot(info.HitPosition - bottom) < 0)
|
|
{
|
|
newSize = .001;
|
|
}
|
|
|
|
if (snapGridDistance > 0)
|
|
{
|
|
newSize = System.Math.Max(newSize, snapGridDistance);
|
|
// snap this position to the grid
|
|
newSize = ((int)((newSize / snapGridDistance) + .5)) * snapGridDistance;
|
|
}
|
|
|
|
if (selectedItem is IObjectWithHeight heightObject)
|
|
{
|
|
heightObject.Height = newSize;
|
|
selectedItem.Invalidate(new InvalidateArgs(selectedItem, InvalidateType.DisplayValues));
|
|
}
|
|
|
|
|
|
await selectedItem.Rebuild();
|
|
|
|
var postScaleBottom = GetBottomPosition(selectedItem);
|
|
|
|
selectedItem.Translate(bottom - postScaleBottom);
|
|
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
base.OnMouseMove(mouseEvent3D, mouseIsOver);
|
|
}
|
|
|
|
public override void OnMouseUp(Mouse3DEventArgs mouseEvent3D)
|
|
{
|
|
if (activeSelectedItem is IObjectWithHeight heightObject
|
|
&& heightObject.Height != heightOnMouseDown)
|
|
{
|
|
SetHeightUndo(heightObject.Height, heightOnMouseDown);
|
|
}
|
|
|
|
base.OnMouseUp(mouseEvent3D);
|
|
}
|
|
|
|
public override void SetPosition(IObject3D selectedItem, MeshSelectInfo selectInfo)
|
|
{
|
|
var topPosition = GetTopPosition(selectedItem);
|
|
double distBetweenPixelsWorldSpace = Object3DControlContext.World.GetWorldUnitsPerScreenPixelAtPosition(topPosition);
|
|
|
|
Vector3 arrowCenter = topPosition;
|
|
arrowCenter.Z += arrowSize / 2 * distBetweenPixelsWorldSpace;
|
|
|
|
var centerMatrix = Matrix4X4.CreateTranslation(arrowCenter);
|
|
centerMatrix = Matrix4X4.CreateScale(distBetweenPixelsWorldSpace) * centerMatrix;
|
|
TotalTransform = centerMatrix;
|
|
}
|
|
|
|
private void Object3DControl_BeforeDraw(object sender, DrawEventArgs drawEvent)
|
|
{
|
|
var selectedItem = RootSelection;
|
|
|
|
if (selectedItem != null)
|
|
{
|
|
if (heightValueDisplayInfo.Visible)
|
|
{
|
|
var topPosition = GetTopPosition(selectedItem);
|
|
double distBetweenPixelsWorldSpace = Object3DControlContext.World.GetWorldUnitsPerScreenPixelAtPosition(topPosition);
|
|
var topScreen = Object3DControlContext.World.GetScreenPosition(topPosition + new Vector3(DistToStart * distBetweenPixelsWorldSpace, 0, 0));
|
|
|
|
var bottomPosition = GetBottomPosition(selectedItem);
|
|
var bottomScreen = Object3DControlContext.World.GetScreenPosition(bottomPosition + new Vector3(DistToStart * distBetweenPixelsWorldSpace, 0, 0));
|
|
|
|
var perpRight = (topScreen - bottomScreen).GetPerpendicularRight().GetNormal() * LineLength;
|
|
if (perpRight.X < 0)
|
|
{
|
|
perpRight = -perpRight;
|
|
}
|
|
|
|
var lines = new List<Vector2>();
|
|
// left lines
|
|
lines.Add(topScreen);
|
|
lines.Add(topScreen + perpRight);
|
|
|
|
lines.Add(bottomScreen);
|
|
lines.Add(bottomScreen + perpRight);
|
|
|
|
for (int i = 0; i < lines.Count; i += 2)
|
|
{
|
|
// draw the measure line
|
|
drawEvent.Graphics2D.Line(lines[i], lines[i + 1], theme.TextColor);
|
|
}
|
|
|
|
for (int i = 0; i < lines.Count; i += 4)
|
|
{
|
|
drawEvent.Graphics2D.DrawMeasureLine((lines[i] + lines[i + 1]) / 2,
|
|
(lines[i + 2] + lines[i + 3]) / 2,
|
|
LineArrows.Both,
|
|
theme);
|
|
}
|
|
|
|
int j = 0;
|
|
|
|
Vector2 heightDisplayCenter = (((lines[j] + lines[j + 1]) / 2) + ((lines[j + 2] + lines[j + 3]) / 2)) / 2;
|
|
if (activeSelectedItem is IObjectWithHeight heightObject)
|
|
{
|
|
heightValueDisplayInfo.Value = heightObject.Height;
|
|
}
|
|
|
|
heightValueDisplayInfo.OriginRelativeParent = heightDisplayCenter + new Vector2(10, -heightValueDisplayInfo.LocalBounds.Center.Y);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SetHeightUndo(double doHeight, double undoHeight)
|
|
{
|
|
if (activeSelectedItem is IObjectWithHeight heightObject)
|
|
{
|
|
var undoBuffer = Object3DControlContext.Scene.UndoBuffer;
|
|
undoBuffer.AddAndDo(new UndoRedoActions(() =>
|
|
{
|
|
heightObject.Height = undoHeight;
|
|
activeSelectedItem?.Invalidate(new InvalidateArgs(activeSelectedItem, InvalidateType.Properties));
|
|
},
|
|
() =>
|
|
{
|
|
heightObject.Height = doHeight;
|
|
activeSelectedItem?.Invalidate(new InvalidateArgs(activeSelectedItem, InvalidateType.Properties));
|
|
}));
|
|
}
|
|
}
|
|
}
|
|
} |