public override void Draw(IDrawingContext ctx)
{
if (!Visible)
{
return;
}
if (ShowLocation)
{
DrawHelpers.DrawCross(Location, DrawSize);
}
if (ShowAux)
{
DrawHelpers.DrawCross(AuxPoint, DrawSize);
}
GL.Color3(Color.Blue);
if (Selected)
{
GL.Color3(Color.Red);
}
GL.Begin(PrimitiveType.Lines);
var pnts = GetPointsD();
for (int i = 1; i < pnts.Length; i++)
{
var pp0 = pnts[i - 1];
var pp1 = pnts[i];
GL.Vertex3(pp0);
GL.Vertex3(pp1);
}
GL.End();
}
public override void Draw(IDrawingContext gr)
{
if (!Visible)
{
return;
}
if (DrawPoles)
{
foreach (var item in Poles)
{
DrawHelpers.DrawCross(item, DrawSize);
}
}
var p = GetPoints();
GL.Begin(PrimitiveType.LineStrip);
foreach (var item in p)
{
GL.Vertex3(item);
}
GL.End();
}
public override void Draw(IDrawingContext ctx)
{
if (!Visible)
{
return;
}
GL.Color3(Color.Blue);
if (Selected)
{
GL.Color3(Color.Red);
}
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(Start);
GL.Vertex3(End);
GL.End();
if (ShowCrosses)
{
DrawHelpers.DrawCross(Start, DrawSize);
DrawHelpers.DrawCross(End, DrawSize);
}
}
public override void Draw(IDrawingContext ctx)
{
if (!Visible)
{
return;
}
GL.Color3(Color.Blue);
GL.Begin(PrimitiveType.LineStrip);
var res = GetPoints();
foreach (var item in res)
{
GL.Color3(Color.Blue);
GL.Vertex3(item);
}
GL.End();
if (ShowIntermediateCrosses)
{
GL.Color3(Color.Yellow);
foreach (var item in res)
{
DrawHelpers.DrawCross(item.ToVector3d(), DrawSize / 2);
}
}
GL.Color3(Color.Blue);
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(Center);
GL.Vertex3(Center + Axis * 5);
GL.End();
DrawHelpers.DrawCross(Start, DrawSize);
DrawHelpers.DrawCross(End, DrawSize);
DrawHelpers.DrawCross(Center, DrawSize);
DrawHelpers.DrawCross(Value, DrawSize);
}
public override void Draw(IDrawingContext ctx)
{
if (!Visible)
{
return;
}
var cface = GL.GetBoolean(GetPName.CullFace);
var cfaceMode = GL.GetInteger(GetPName.CullFaceMode);
if (FaceCulling)
{
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Front);
}
tring1.Color = Color;
tring2.Color = Color;
tring1.V0 = edge.Start;
tring1.V1 = edge.End;
tring1.V2 = AuxPoint0;
tring1.Draw(ctx);
tring2.V0 = edge.Start;
tring2.V1 = edge.End;
tring2.V2 = AuxPoint1;
tring2.Draw(ctx);
lineHelper.Start = edge.Start;
lineHelper.End = edge.End;
lineHelper.ShowCrosses = ShowCrosses;
lineHelper.Draw(ctx);
var cnt = tring1.Center();
var cnt2 = tring2.Center();
Normal0 = tring1.GetPlane().Normal;
normalHelper1.DrawSize = DrawSize;
normalHelper2.DrawSize = DrawSize;
normalHelper1.Start = cnt;
normalHelper1.End = cnt + Normal0;
normalHelper2.Start = cnt2;
normalHelper2.End = cnt2 + normal1;
if (ShowNormals)
{
normalHelper2.Draw(ctx);
normalHelper1.Draw(ctx);
}
if (ShowCrosses)
{
DrawHelpers.DrawCross(AuxPoint0, DrawSize);
DrawHelpers.DrawCross(AuxPoint1, DrawSize);
}
if (FaceCulling)
{
if (!cface)
{
GL.Disable(EnableCap.CullFace);
}
GL.CullFace((CullFaceMode)cfaceMode);
}
}
public override void Draw(IDrawingContext gr)
{
if (!Visible)
{
return;
}
GL.Color3(Color.Blue);
if (Selected)
{
GL.Color3(Color.Red);
}
if (ShowGismos)
{
DrawHelpers.DrawCross(Location, DrawSize);
PlaneSurface ps = new PlaneSurface()
{
Position = Location, Normal = Axis
};
var bs = ps.GetBasis();
var dir = bs[0] * Radius;
List <Vector3d> pnts = new List <Vector3d>();
var step = Math.PI * AngleStep / 180f;
for (double i = 0; i <= Math.PI * 2; i += step)
{
var mtr4 = Matrix4d.CreateFromAxisAngle(Axis, i);
var res = Vector4d.Transform(new Vector4d(dir), mtr4);
pnts.Add(Location + res.Xyz);
}
GL.Begin(PrimitiveType.LineStrip);
for (int i = 0; i < pnts.Count; i++)
{
GL.Vertex3(pnts[i]);
}
GL.End();
pnts.Clear();
for (double i = 0; i <= Math.PI * 2; i += step)
{
var mtr4 = Matrix4d.CreateFromAxisAngle(Axis, i);
var res = Vector4d.Transform(new Vector4d(dir), mtr4);
pnts.Add(Location + res.Xyz + Axis * Lenght);
}
GL.Begin(PrimitiveType.LineStrip);
for (int i = 0; i < pnts.Count; i++)
{
GL.Vertex3(pnts[i]);
}
GL.End();
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(Location);
GL.Vertex3(Location + Axis * Lenght);
GL.End();
}
if (ShowMesh)
{
drawMesh();
}
drawContours();
}