public void ThreeItemPolygonCountTest()
{
var storage = new VertexStorage();
// Square
storage.MoveTo(0, 0);
storage.LineTo(100, 0);
storage.LineTo(100, 100);
storage.LineTo(0, 100);
storage.ClosePolygon();
// Triangle
storage.MoveTo(30, 30);
storage.LineTo(40, 30);
storage.LineTo(35, 40);
storage.ClosePolygon();
// Small Square
storage.MoveTo(20, 20);
storage.LineTo(25, 20);
storage.LineTo(25, 25);
storage.LineTo(20, 25);
storage.ClosePolygon();
var polygons = storage.CreatePolygons();
//var image = new ImageBuffer(200, 200);
//var graphics = image.NewGraphics2D();
//graphics.Render(new Stroke(storage), Color.Blue);
//ImageTgaIO.Save(image, @"c:\temp\some.tga");
Assert.AreEqual(3, polygons.Count, "Three polygons should be create for a two squares and a triangle");
}
public void CreateGrid(Affine transform)
{
Vector2 gridOffset = gridCenterMm - gridSizeMm / 2;
if (gridSizeMm.X > 0 && gridSizeMm.Y > 0)
{
grid.remove_all();
for (int y = 0; y <= gridSizeMm.Y; y += 10)
{
Vector2 start = new Vector2(0, y) + gridOffset;
Vector2 end = new Vector2(gridSizeMm.X, y) + gridOffset;
transform.transform(ref start);
transform.transform(ref end);
grid.MoveTo((int)(start.X + .5), (int)(start.Y + .5) + .5);
grid.LineTo((int)(int)(end.X + .5), (int)(end.Y + .5) + .5);
}
for (int x = 0; x <= gridSizeMm.X; x += 10)
{
Vector2 start = new Vector2(x, 0) + gridOffset;
Vector2 end = new Vector2(x, gridSizeMm.Y) + gridOffset;
transform.transform(ref start);
transform.transform(ref end);
grid.MoveTo((int)(start.X + .5) + .5, (int)(start.Y + .5));
grid.LineTo((int)(end.X + .5) + .5, (int)(end.Y + .5));
}
}
}
public void Curve3(float xControl, float yControl, float x, float y)
{
if (polygonStartIndex == vertexStorage.Count)
{
// we have not started the polygon so there is no point to curve3 from
// store this control point and add it at the end of the polygon
curve3Control = new Vector2(xControl, yControl);
// then move to the end of this curve
vertexStorage.MoveTo(x, y);
}
else
{
vertexStorage.curve3(xControl, yControl, x, y);
}
}
public override void OnDraw(Graphics2D graphics2D)
{
targetBounds = this.GetTargetBounds(productTour.ActiveItem.Widget);
var dimRegion = new VertexStorage();
dimRegion.MoveTo(LocalBounds.Left, LocalBounds.Bottom);
dimRegion.LineTo(LocalBounds.Right, LocalBounds.Bottom);
dimRegion.LineTo(LocalBounds.Right, LocalBounds.Top);
dimRegion.LineTo(LocalBounds.Left, LocalBounds.Top);
var targetRect = new VertexStorage();
targetRect.MoveTo(targetBounds.Right, targetBounds.Bottom);
targetRect.LineTo(targetBounds.Left, targetBounds.Bottom);
targetRect.LineTo(targetBounds.Left, targetBounds.Top);
targetRect.LineTo(targetBounds.Right, targetBounds.Top);
var overlayMinusTargetRect = new CombinePaths(dimRegion, targetRect);
graphics2D.Render(overlayMinusTargetRect, new Color(Color.Black, 180));
base.OnDraw(graphics2D);
graphics2D.Render(new Stroke(new RoundedRect(targetBounds, 0), 2), Color.White.WithAlpha(50));
//graphics2D.Render(new Stroke(new RoundedRect(GetContentBounds(), 3), 4), theme.PrimaryAccentColor);
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
bool changed = false;
using (RebuildLock())
{
Sides = agg_basics.Clamp(Sides, 3, 360, ref changed);
var aabb = this.GetAxisAlignedBoundingBox();
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(Diameter / 2, 0);
path.LineTo(0, Height);
Mesh = VertexSourceToMesh.Revolve(path, Sides);
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
if (changed)
{
base.OnInvalidate(new InvalidateArgs(this, InvalidateType.Properties));
}
}
public static void DrawTo(Graphics2D graphics2D, Mesh meshToDraw, Matrix4X4 matrix, Vector2 offset, double scale, Color silhouetteColor)
{
graphics2D.Rasterizer.gamma(new gamma_power(.3));
VertexStorage polygonProjected = new VertexStorage();
foreach (Face face in meshToDraw.Faces)
{
if (Vector3.TransformNormal(face.Normal, matrix).Z > 0)
{
polygonProjected.remove_all();
bool first = true;
foreach (FaceEdge faceEdge in face.FaceEdges())
{
var position3D = Vector3.Transform(faceEdge.FirstVertex.Position, matrix);
Vector2 position = new Vector2(position3D.X, position3D.Y);
position += offset;
position *= scale;
if (first)
{
polygonProjected.MoveTo(position.X, position.Y);
first = false;
}
else
{
polygonProjected.LineTo(position.X, position.Y);
}
}
graphics2D.Render(polygonProjected, silhouetteColor);
}
}
graphics2D.Rasterizer.gamma(new gamma_none());
}
private void DrawSnappingMarks(DrawGlContentEventArgs drawEventArgs, double mouseAngle, double alphaValue, Matrix4X4 rotationCenterTransform, double distanceFromCenter, double dotRadius, int numSnapPoints, int markToSnapTo)
{
var graphics2DOpenGL = new Graphics2DOpenGL();
double snappingRadians = MathHelper.Tau / numSnapPoints;
var clippingFrustum = GLHelper.GetClippingFrustum(InteractionContext.World);
for (int i = 0; i < numSnapPoints; i++)
{
double startAngle = i * snappingRadians + mouseAngle;
VertexStorage snapShape = new VertexStorage();
snapShape.MoveTo(-10, 0);
snapShape.LineTo(5, 7);
snapShape.LineTo(5, -7);
snapShape.ClosePolygon();
var transformed = new VertexSourceApplyTransform(snapShape, Affine.NewTranslation(distanceFromCenter, 0) * Affine.NewRotation(startAngle));
// new Ellipse(startPosition.x, startPosition.y, dotRadius, dotRadius);
var color = Color.Black;
if (i == markToSnapTo)
{
color = Color.Red;
}
graphics2DOpenGL.RenderTransformedPath(rotationCenterTransform, transformed, new Color(color, (int)(254 * alphaValue)), drawEventArgs.ZBuffered);
}
}
public static void DrawMeasureLine(Graphics2D graphics2D, Vector2 lineStart, Vector2 lineEnd, Color color, LineArrows arrows)
{
graphics2D.Line(lineStart, lineEnd, Color.Black);
Vector2 direction = lineEnd - lineStart;
if (direction.LengthSquared > 0 &&
(arrows.HasFlag(LineArrows.Start) || arrows.HasFlag(LineArrows.End)))
{
VertexStorage arrow = new VertexStorage();
arrow.MoveTo(-3, -5);
arrow.LineTo(0, 0);
arrow.LineTo(3, -5);
if (arrows.HasFlag(LineArrows.End))
{
double rotation = Math.Atan2(direction.Y, direction.X);
IVertexSource correctRotation = new VertexSourceApplyTransform(arrow, Affine.NewRotation(rotation - MathHelper.Tau / 4));
IVertexSource inPosition = new VertexSourceApplyTransform(correctRotation, Affine.NewTranslation(lineEnd));
graphics2D.Render(inPosition, Color.Black);
}
if (arrows.HasFlag(LineArrows.Start))
{
double rotation = Math.Atan2(direction.Y, direction.X) + MathHelper.Tau / 2;
IVertexSource correctRotation = new VertexSourceApplyTransform(arrow, Affine.NewRotation(rotation - MathHelper.Tau / 4));
IVertexSource inPosition = new VertexSourceApplyTransform(correctRotation, Affine.NewTranslation(lineStart));
graphics2D.Render(inPosition, Color.Black);
}
}
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
using (RebuildLock())
{
InnerDiameter = agg_basics.Clamp(InnerDiameter, 0, OuterDiameter - .1, ref valuesChanged);
Sides = agg_basics.Clamp(Sides, 3, 360, ref valuesChanged);
RingSides = agg_basics.Clamp(RingSides, 3, 360, ref valuesChanged);
StartingAngle = agg_basics.Clamp(StartingAngle, 0, 360 - .01, ref valuesChanged);
EndingAngle = agg_basics.Clamp(EndingAngle, StartingAngle + .01, 360, ref valuesChanged);
var ringSides = RingSides;
var startingAngle = StartingAngle;
var endingAngle = EndingAngle;
var ringPhaseAngle = RingPhaseAngle;
if (!Advanced)
{
ringSides = Math.Max(3, (int)(Sides / 2));
startingAngle = 0;
endingAngle = 360;
ringPhaseAngle = 0;
}
var innerDiameter = Math.Min(OuterDiameter - .1, InnerDiameter);
using (new CenterAndHeightMaintainer(this))
{
var poleRadius = (OuterDiameter / 2 - innerDiameter / 2) / 2;
var toroidRadius = innerDiameter / 2 + poleRadius;
var path = new VertexStorage();
var angleDelta = MathHelper.Tau / ringSides;
var ringStartAngle = MathHelper.DegreesToRadians(ringPhaseAngle);
var ringAngle = ringStartAngle;
var circleCenter = new Vector2(toroidRadius, 0);
path.MoveTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringStartAngle), poleRadius * Math.Sin(ringStartAngle)));
for (int i = 0; i < ringSides - 1; i++)
{
ringAngle += angleDelta;
path.LineTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringAngle), poleRadius * Math.Sin(ringAngle)));
}
path.LineTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringStartAngle), poleRadius * Math.Sin(ringStartAngle)));
var startAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(startingAngle));
var endAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(endingAngle));
Mesh = VertexSourceToMesh.Revolve(path, Sides, startAngle, endAngle);
}
}
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
var aabb = this.GetAxisAlignedBoundingBox();
var radius = Diameter / 2;
var angleDelta = MathHelper.Tau / 4 / LatitudeSides;
var angle = 0.0;
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
for (int i = 0; i < LatitudeSides; i++)
{
angle += angleDelta;
path.LineTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
}
Mesh = VertexSourceToMesh.Revolve(path, LongitudeSides);
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
}
public void JsonSerializeVertexStorage()
{
var test1Control = new VertexStorage();
test1Control.MoveTo(10, 11);
test1Control.LineTo(100, 11);
test1Control.LineTo(100, 110);
test1Control.ClosePolygon();
string jsonData = JsonConvert.SerializeObject(test1Control);
var test1Result = JsonConvert.DeserializeObject <VertexStorage>(jsonData);
Assert.AreEqual(test1Control.Count, test1Result.Count);
var control = test1Control.Vertices().GetEnumerator();
var result = test1Result.Vertices().GetEnumerator();
for (int i = 0; i < test1Control.Count; i++)
{
control.MoveNext();
result.MoveNext();
var controlVertex = control.Current;
var resultVertex = result.Current;
Assert.AreEqual(controlVertex.command, resultVertex.command);
Assert.AreEqual(controlVertex.position, resultVertex.position);
}
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
var aabb = this.GetAxisAlignedBoundingBox();
var path = new VertexStorage();
path.MoveTo(Width / 2, 0);
for (int i = 1; i < Sides; i++)
{
var angle = MathHelper.Tau * i / 2 / (Sides - 1);
path.LineTo(Math.Cos(angle) * Width / 2, Math.Sin(angle) * Width / 2);
}
var mesh = VertexSourceToMesh.Extrude(path, Depth);
mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
Mesh = mesh;
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
bool changed = false;
using (RebuildLock())
{
InnerDiameter = agg_basics.Clamp(InnerDiameter, 0, OuterDiameter - .1, ref changed);
Sides = agg_basics.Clamp(Sides, 3, 360, ref changed);
RingSides = agg_basics.Clamp(RingSides, 3, 360, ref changed);
var ringSides = RingSides;
var startingAngle = StartingAngle;
var endingAngle = EndingAngle;
var ringPhaseAngle = RingPhaseAngle;
if (!Advanced)
{
ringSides = Math.Max(3, (int)(Sides / 2));
startingAngle = 0;
endingAngle = 360;
ringPhaseAngle = 0;
}
var innerDiameter = Math.Min(OuterDiameter - .1, InnerDiameter);
var aabb = this.GetAxisAlignedBoundingBox();
var poleRadius = (OuterDiameter / 2 - innerDiameter / 2) / 2;
var toroidRadius = innerDiameter / 2 + poleRadius;
var path = new VertexStorage();
var angleDelta = MathHelper.Tau / ringSides;
var ringStartAngle = MathHelper.DegreesToRadians(ringPhaseAngle);
var ringAngle = ringStartAngle;
var circleCenter = new Vector2(toroidRadius, 0);
path.MoveTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringStartAngle), poleRadius * Math.Sin(ringStartAngle)));
for (int i = 0; i < ringSides - 1; i++)
{
ringAngle += angleDelta;
path.LineTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringAngle), poleRadius * Math.Sin(ringAngle)));
}
path.LineTo(circleCenter + new Vector2(poleRadius * Math.Cos(ringStartAngle), poleRadius * Math.Sin(ringStartAngle)));
var startAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(startingAngle));
var endAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(endingAngle));
Mesh = VertexSourceToMesh.Revolve(path, Sides, startAngle, endAngle);
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
if (changed)
{
base.OnInvalidate(new InvalidateArgs(this, InvalidateType.Properties));
}
}
public void MoveToCreatesAdditionalPolygonTest()
{
// Any MoveTo should always create a new Polygon
var storage = new VertexStorage();
storage.MoveTo(0, 0);
storage.LineTo(100, 0);
storage.LineTo(100, 100);
storage.MoveTo(30, 30);
storage.LineTo(0, 100);
storage.ClosePolygon();
var polygons = storage.CreatePolygons();
Assert.AreEqual(2, polygons.Count, "Two polygons should be created for a path with a floating MoveTo command");
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
using (RebuildLock())
{
var sides = Sides.ClampIfNotCalculated(this, 3, 180, ref valuesChanged);
using (new CenterAndHeightMaintainer(this))
{
var path = new VertexStorage();
path.MoveTo(Width.Value(this) / 2, 0);
for (int i = 1; i < sides; i++)
{
var angle = MathHelper.Tau * i / 2 / (sides - 1);
path.LineTo(Math.Cos(angle) * Width.Value(this) / 2, Math.Sin(angle) * Width.Value(this) / 2);
}
var mesh = VertexSourceToMesh.Extrude(path, Depth.Value(this));
mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
Mesh = mesh;
}
}
Invalidate(InvalidateType.DisplayValues);
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
protected IObject3D CreateReach(double reach, double innerDiameter)
{
var finWidth = 4.0;
var finLength = innerDiameter;
var pattern = new VertexStorage();
pattern.MoveTo(0, 0);
pattern.LineTo(finLength / 2, 0);
pattern.LineTo(finLength / 2, reach - finLength / 8);
pattern.LineTo(finLength / 2 - finLength / 8, reach);
pattern.LineTo(-finLength / 2 + finLength / 8, reach);
pattern.LineTo(-finLength / 2, reach - finLength / 8);
pattern.LineTo(-finLength / 2, 0);
var fin1 = new Object3D()
{
Mesh = VertexSourceToMesh.Extrude(pattern, finWidth)
};
fin1 = new TranslateObject3D(fin1, 0, 0, -finWidth / 2);
//fin1.ChamferEdge(Face.Top | Face.Back, finLength / 8);
//fin1.ChamferEdge(Face.Top | Face.Front, finLength / 8);
fin1 = new RotateObject3D(fin1, -MathHelper.Tau / 4);
var fin2 = new SetCenterObject3D(new RotateObject3D(fin1, 0, 0, MathHelper.Tau / 4), fin1.GetCenter());
return(new Object3D().SetChildren(new List <IObject3D>()
{
fin1, fin2
}));
}
private void DrawSnappingMarks(DrawGlContentEventArgs drawEventArgs, double mouseAngle, double alphaValue, Matrix4X4 rotationCenterTransform, double distanceFromCenter, int numSnapPoints, int markToSnapTo)
{
var graphics2DOpenGL = new Graphics2DOpenGL(GuiWidget.DeviceScale);
double snappingRadians = MathHelper.Tau / numSnapPoints;
for (int i = 0; i < numSnapPoints; i++)
{
double startAngle = i * snappingRadians + mouseAngle;
var snapShape = new VertexStorage();
var scale = GuiWidget.DeviceScale;
snapShape.MoveTo(-10 * scale, 0);
snapShape.LineTo(5 * scale, 7 * scale);
snapShape.LineTo(5 * scale, -7 * scale);
snapShape.ClosePolygon();
var transformed = new VertexSourceApplyTransform(snapShape, Affine.NewTranslation(distanceFromCenter, 0) * Affine.NewRotation(startAngle));
// new Ellipse(startPosition.x, startPosition.y, dotRadius, dotRadius);
var color = theme.TextColor;
if (i == markToSnapTo)
{
color = theme.PrimaryAccentColor;
}
graphics2DOpenGL.RenderTransformedPath(rotationCenterTransform, transformed, new Color(color, (int)(254 * alphaValue)), drawEventArgs.ZBuffered);
}
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
using (RebuildLock())
{
var aabb = this.GetAxisAlignedBoundingBox();
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(Math.Sqrt(2), 0);
path.LineTo(0, Height);
var mesh = VertexSourceToMesh.Revolve(path, 4);
mesh.Transform(Matrix4X4.CreateRotationZ(MathHelper.DegreesToRadians(45)) * Matrix4X4.CreateScale(Width / 2, Depth / 2, 1));
Mesh = mesh;
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
}
public void BuildHistogramFromImage(ImageBuffer image, ImageToPathObject3D_2.AnalysisTypes analysisType)
{
// build the histogram cache
var height = (int)(100 * GuiWidget.DeviceScale);
_histogramRawCache = new ImageBuffer(256, height);
var counts = new int[_histogramRawCache.Width];
IThresholdFunction function = new MapOnMaxIntensity(0, 1);
var bottom = 0;
if (analysisType == ImageToPathObject3D_2.AnalysisTypes.Colors)
{
function = new QuickHue();
bottom = (int)(10 * GuiWidget.DeviceScale);
}
byte[] buffer = image.GetBuffer();
for (int y = 0; y < image.Height; y++)
{
int imageBufferOffset = image.GetBufferOffsetY(y);
for (int x = 0; x < image.Width; x++)
{
int imageBufferOffsetWithX = imageBufferOffset + x * 4;
var color = GetRGBA(buffer, imageBufferOffsetWithX);
counts[(int)(function.Transform(color) * (_histogramRawCache.Width - 1))]++;
}
}
double max = counts.Select((value, index) => new { value, index })
.OrderByDescending(vi => vi.value)
.First().value;
var graphics = _histogramRawCache.NewGraphics2D();
var theme = ApplicationController.Instance.Theme;
graphics.Clear(theme.SlightShade);
var graphShape = new VertexStorage();
var graphHeight = height - bottom;
graphShape.MoveTo(0, bottom);
for (int i = 0; i < 256; i++)
{
graphShape.LineTo(i, bottom + Easing.Exponential.Out(counts[i] / max) * graphHeight);
// graphShape.LineTo(i, bottom + Easing.Cubic.Out(counts[i] / max) * graphHeight);
// graphShape.LineTo(i, bottom + Easing.Exponential.Out(counts[i] / max) * graphHeight);
// graphShape.LineTo(i, bottom + counts[i] / max * graphHeight);
}
graphShape.LineTo(256, bottom);
graphShape.LineTo(0, bottom);
graphics.Render(graphShape, 0, 0, theme.TextColor);
for (int i = 0; i < 256; i++)
{
var hue = ColorF.FromHSL(i / 255.0, 1, .49).ToColor();
graphics.Line(i, 0, i, bottom, hue);
}
}
static public int parse_lion(VertexStorage path, Color[] colors, int[] path_idx)
{
// Parse the lion and then detect its bounding
// box and arrange polygons orientations (make all polygons
// oriented clockwise or counterclockwise)
int npaths = 0;
string[] splitOnNL = g_lion.Split('\n');
foreach (string LineString in splitOnNL)
{
int c;
if (LineString.Length > 0 &&
LineString[0] != 'M' &&
Int32.TryParse(LineString, NumberStyles.HexNumber, null, out c))
{
// New color. Every new color creates new path in the path object.
path.ClosePolygon();
colors[npaths] = Color.rgb8_packed((int)c);
path_idx[npaths] = path.start_new_path();
npaths++;
}
else
{
bool startedPoly = false;
string[] splitOnSpace = LineString.Split(' ');
for (int i = 0; i < splitOnSpace.Length; i++)
{
string[] splitOnComma = splitOnSpace[i].Split(',');
if (splitOnComma.Length > 1)
{
double x = 0.0;
double y = 0.0;
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out x);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out y);
if (!startedPoly)
{
startedPoly = true;
path.ClosePolygon();
path.MoveTo(x, y);
}
else
{
path.LineTo(x, y);
}
}
}
}
}
path.arrange_orientations_all_paths(ShapePath.FlagsAndCommand.FlagCW);
return(npaths);
}
// TODO: EditorTools owns this, move to more general location
private static Mesh CreateCylinder(double height = 20, double radius = 10, int rotationCount = 30)
{
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(radius, 0);
path.LineTo(radius, height);
path.LineTo(0, height);
return(VertexSourceToMesh.Revolve(path, rotationCount));
}
private void Rebuild(UndoBuffer undoBuffer)
{
this.DebugDepth("Rebuild");
bool changed = false;
using (RebuildLock())
{
Sides = agg_basics.Clamp(Sides, 3, 360, ref changed);
LatitudeSides = agg_basics.Clamp(LatitudeSides, 3, 360, ref changed);
var aabb = this.GetAxisAlignedBoundingBox();
var startingAngle = StartingAngle;
var endingAngle = EndingAngle;
var latitudeSides = LatitudeSides;
if (!Advanced)
{
startingAngle = 0;
endingAngle = 360;
latitudeSides = Sides;
}
var path = new VertexStorage();
var angleDelta = MathHelper.Tau / 2 / latitudeSides;
var angle = -MathHelper.Tau / 4;
var radius = Diameter / 2;
path.MoveTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
for (int i = 0; i < latitudeSides; i++)
{
angle += angleDelta;
path.LineTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
}
var startAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(startingAngle));
var endAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(endingAngle));
var steps = Math.Max(1, (int)(Sides * MathHelper.Tau / Math.Abs(MathHelper.GetDeltaAngle(startAngle, endAngle)) + .5));
Mesh = VertexSourceToMesh.Revolve(path,
steps,
startAngle,
endAngle);
if (aabb.ZSize > 0)
{
// If the part was already created and at a height, maintain the height.
PlatingHelper.PlaceMeshAtHeight(this, aabb.minXYZ.Z);
}
}
Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
if (changed)
{
base.OnInvalidate(new InvalidateArgs(this, InvalidateType.Properties));
}
}
public virtual void Line(double x1, double y1, double x2, double y2, Color color, double strokeWidth = 1)
{
var lineToDraw = new VertexStorage();
lineToDraw.remove_all();
lineToDraw.MoveTo(x1, y1);
lineToDraw.LineTo(x2, y2);
this.Render(
new Stroke(lineToDraw, strokeWidth),
color);
}
public void DrawSegments(Graphics2D graphics2D)
{
foreach (LineSegmentFloat lineSegment in LineSegments)
{
VertexStorage m_LinesToDraw = new VertexStorage();
m_LinesToDraw.remove_all();
m_LinesToDraw.MoveTo(lineSegment.start.X, lineSegment.start.Y);
m_LinesToDraw.LineTo(lineSegment.end.X, lineSegment.end.Y);
Stroke StrockedLineToDraw = new Stroke(m_LinesToDraw, .25);
graphics2D.Render(StrockedLineToDraw, Color.Black);
}
}
static DropArrow()
{
DownArrow = new VertexStorage();
DownArrow.MoveTo(-ArrowHeight, 0);
DownArrow.LineTo(ArrowHeight, 0);
DownArrow.LineTo(0, -ArrowHeight);
UpArrow = new VertexStorage();
UpArrow.MoveTo(-ArrowHeight, -ArrowHeight);
UpArrow.LineTo(ArrowHeight, -ArrowHeight);
UpArrow.LineTo(0, 0);
}
private void make_arrows(VertexStorage ps)
{
ps.remove_all();
ps.MoveTo(1330.599999999999909, 1282.399999999999864);
ps.LineTo(1377.400000000000091, 1282.399999999999864);
ps.LineTo(1361.799999999999955, 1298.000000000000000);
ps.LineTo(1393.000000000000000, 1313.599999999999909);
ps.LineTo(1361.799999999999955, 1344.799999999999955);
ps.LineTo(1346.200000000000045, 1313.599999999999909);
ps.LineTo(1330.599999999999909, 1329.200000000000045);
ps.ClosePolygon();
ps.MoveTo(1330.599999999999909, 1266.799999999999955);
ps.LineTo(1377.400000000000091, 1266.799999999999955);
ps.LineTo(1361.799999999999955, 1251.200000000000045);
ps.LineTo(1393.000000000000000, 1235.599999999999909);
ps.LineTo(1361.799999999999955, 1204.399999999999864);
ps.LineTo(1346.200000000000045, 1235.599999999999909);
ps.LineTo(1330.599999999999909, 1220.000000000000000);
ps.ClosePolygon();
ps.MoveTo(1315.000000000000000, 1282.399999999999864);
ps.LineTo(1315.000000000000000, 1329.200000000000045);
ps.LineTo(1299.400000000000091, 1313.599999999999909);
ps.LineTo(1283.799999999999955, 1344.799999999999955);
ps.LineTo(1252.599999999999909, 1313.599999999999909);
ps.LineTo(1283.799999999999955, 1298.000000000000000);
ps.LineTo(1268.200000000000045, 1282.399999999999864);
ps.ClosePolygon();
ps.MoveTo(1268.200000000000045, 1266.799999999999955);
ps.LineTo(1315.000000000000000, 1266.799999999999955);
ps.LineTo(1315.000000000000000, 1220.000000000000000);
ps.LineTo(1299.400000000000091, 1235.599999999999909);
ps.LineTo(1283.799999999999955, 1204.399999999999864);
ps.LineTo(1252.599999999999909, 1235.599999999999909);
ps.LineTo(1283.799999999999955, 1251.200000000000045);
ps.ClosePolygon();
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
var roundSegments = RoundSegments.ClampIfNotCalculated(this, 2, 90, ref valuesChanged);
Invalidate(InvalidateType.DisplayValues);
using (RebuildLock())
{
var height = Height.Value(this);
var width = Width.Value(this);
using (new CenterAndHeightMaintainer(this))
{
var path = new VertexStorage();
path.MoveTo(0, 0);
path.LineTo(width, 0);
var range = 360 / 4.0;
switch (Round)
{
case RoundTypes.Up:
for (int i = 1; i < roundSegments - 1; i++)
{
var angle = range / (roundSegments - 1) * i;
var rad = MathHelper.DegreesToRadians(angle);
path.LineTo(Math.Cos(rad) * width, Math.Sin(rad) * height);
}
break;
case RoundTypes.Down:
for (int i = 1; i < roundSegments - 1; i++)
{
var angle = range / (roundSegments - 1) * i;
var rad = MathHelper.DegreesToRadians(angle);
path.LineTo(width - Math.Sin(rad) * width, height - Math.Cos(rad) * height);
}
break;
}
path.LineTo(0, height);
Mesh = VertexSourceToMesh.Extrude(path, Depth.Value(this));
Mesh.Transform(Matrix4X4.CreateRotationX(MathHelper.Tau / 4));
}
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
bool valuesChanged = false;
using (RebuildLock())
{
Sides = agg_basics.Clamp(Sides, 3, 360, ref valuesChanged);
LatitudeSides = agg_basics.Clamp(LatitudeSides, 3, 360, ref valuesChanged);
using (new CenterAndHeightMaintainer(this))
{
var startingAngle = StartingAngle;
var endingAngle = EndingAngle;
var latitudeSides = LatitudeSides;
if (!Advanced)
{
startingAngle = 0;
endingAngle = 360;
latitudeSides = Sides;
}
var path = new VertexStorage();
var angleDelta = MathHelper.Tau / 2 / latitudeSides;
var angle = -MathHelper.Tau / 4;
var radius = Diameter / 2;
path.MoveTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
for (int i = 0; i < latitudeSides; i++)
{
angle += angleDelta;
path.LineTo(new Vector2(radius * Math.Cos(angle), radius * Math.Sin(angle)));
}
var startAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(startingAngle));
var endAngle = MathHelper.Range0ToTau(MathHelper.DegreesToRadians(endingAngle));
var steps = Math.Max(1, (int)(Sides * MathHelper.Tau / Math.Abs(MathHelper.GetDeltaAngle(startAngle, endAngle)) + .5));
Mesh = VertexSourceToMesh.Revolve(path,
steps,
startAngle,
endAngle);
}
}
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Mesh));
return(Task.CompletedTask);
}
public void Rebuild()
{
var path = new VertexStorage();
path.MoveTo(Radius, 0);
for (int i = 1; i < 6; i++)
{
var angle = MathHelper.Tau / 6 * i;
var next = new Vector2(Math.Cos(angle), Math.Sin(angle)) * Radius;
path.LineTo(next);
}
Path = new Stroke(path, StrokeWidth);
}
public void CubePolygonCountTest()
{
var square = new VertexStorage();
square.MoveTo(0, 0);
square.LineTo(100, 0);
square.LineTo(100, 100);
square.LineTo(0, 100);
square.ClosePolygon();
var polygons = square.CreatePolygons();
Assert.AreEqual(1, polygons.Count, "One polygon should be created for a simple 4 point cube path");
}