/// <summary>
/// overrides the <see cref="CustomEntity.OnDraw(OpenGlDevice)"/>method.
/// </summary>
/// <param name="Device"></param>
protected override void OnDraw(OpenGlDevice Device)
{
Device.PushMatrix();
Device.MulMatrix(_Transformation);
if (Device.RenderKind != RenderKind.SnapBuffer)
{
Material SaveE = Device.Material;
Device.Material = ShaftMaterial;
Arc K = new Arc(new xy(0, 0), Radius);
K.ClockWise = false;
Device.drawCurve(K);
Device.drawCylinder(Radius, Size - TopHeight);
Device.PushMatrix();
Device.MulMatrix(Matrix.Translation(0, 0, Size - TopHeight));
Device.Material = TopMaterial;
Device.drawConePointed(TopRadius, TopHeight);
K = new Arc(new xy(0, 0), TopRadius);
K.ClockWise = false;
Device.drawCurve(K);
Device.PopMatrix();
Device.Material = SaveE;
}
else
{
Device.PushTag(0);
Device.drawLine(new xyz(0, 0, 0), new xyz(0, 0, Size));
Device.PopTag();
Device.PushTag(1);
Device.drawPoint(new xyz(0, 0, 0), 0.3);
Device.PopTag();
Device.PushTag(2);
Device.drawPoint(new xyz(0, 0, Size), 0.3);
Device.PopTag();
}
Device.PopMatrix();
base.OnDraw(Device);
}
/// <summary>
/// paints the upper plane. You can override this metod e.g to gives the uppPlane a materal. See also <see cref="DrawUpPlane(OpenGlDevice)"/>
/// </summary>
/// <param name="Device">the device in wich will drawn.</param>
protected virtual void DrawDownPlane(OpenGlDevice Device)
{
Device.PushMatrix();
Device.MulMatrix(DownMatrix);
Device.drawPolyPolyLine(DownLoxy);
Device.PopMatrix();
if (Device.RenderKind == RenderKind.SnapBuffer)
{
SnappItem SI = Selector.StoredSnapItems[Selector.StoredSnapItems.Count - 1];
{ SI.OfObject = this; }
}
}
void CompileMeshDraw(OpenGlDevice Device)
{
if (Device.RenderKind == RenderKind.SnapBuffer)
{
Device.PushMatrix();
Device.MulMatrix(Transformation);
}
OnDraw(Device);
//if (Draw != null) Draw(this, Device);
for (int i = 0; i < Children.Count; i++)
{
Children[i].Paint(Device);
}
if (Device.RenderKind == RenderKind.SnapBuffer)
{
Device.PopMatrix();
}
}
/// <summary>
/// paints the upper plane. You can override this metod e.g to gives the uppPlane a materal.
/// <br/>
/// f.e:<br/>
/// class MyPolyExtruder:PolyCurveExtruder<br/>
///{<br/>
///protected override void DrawUpPlane(OpenGlDevice Device)<br/>
///{<br/>
///Material Save = Device.Material<br/>
///Device.Material = Materials.Gold;<br/>
/// base.DrawUpPlane(Device);<br/>
///Device.Material = Save;<br/>
///}
///}
/// </summary>
/// <param name="Device">the device in wich will drawn.</param>
protected virtual void DrawUpPlane(OpenGlDevice Device)
{
Device.PushMatrix();
Device.MulMatrix(UpMatrix);
Device.drawPolyPolyLine(UpLoxy);
if (Device.RenderKind == RenderKind.SnapBuffer)
{
if (Selector.StoredSnapItems.Count > 0)
{
SnappItem SI = Selector.StoredSnapItems[Selector.StoredSnapItems.Count - 1];
if (SI != null)
{
SI.OfObject = this;
}
}
}
Device.PopMatrix();
}
/// <summary>
/// overrides the <see cref="CustomEntity.OnDraw(OpenGlDevice)"/> method.
/// </summary>
/// <param name="Device"></param>
protected override void OnDraw(OpenGlDevice Device)
{
base.OnDraw(Device);
if (Transverse == null)
{
return;
}
if (Transverse.Count == 0)
{
return;
}
for (int i = 1; i > 0; i--)
{
if (Trace[i].dist(Trace[i - 1]) < Utils.epsilon)
{
Trace.RemoveAt(i);
}
}
if ((Trace.Count == 3) && (Trace.Closed()))
{
Trace.RemoveAt(2);
}
if (Trace.Count <= 1)
{
return;
}
// if (Trace.Count <= 1) return;
xyz Basey = new xyz(0, 0, 0);
if (Trace.Count == 2)
{
Basey = new xyz(0, 0, -1);
if ((Basey & (Trace[1] - Trace[0])).length() < 0.000001)
{
Basey = new xyz(0, -1, 0);
}
}
else
{
Basey = (((Trace[2] - Trace[1]) & (Trace[0] - Trace[1]))).normalized() * (-1);
}
for (int i = 0; i < Trace.Count - 1; i++)
{
xyz N1, N2;
if (i == 0)
{
if (Trace.Closed())
{
N1 = (Trace[i + 1] - Trace[i]).normalized() - (Trace[Trace.Count - 2] - Trace[i]).normalized();
}
else
{
N1 = (Trace[i + 1] - Trace[i]).normalized();
}
if ((i + 2) == Trace.Count)
{
N2 = (Trace[i] - Trace[i + 1]).normalized() & Basey;
}
else
{
N2 = (Trace[i] - Trace[i + 1]).normalized() - (Trace[i + 2] - Trace[i + 1]).normalized();
}
}
else
if (i == (Trace.Count - 2))
{
N1 = (Trace[i + 1] - Trace[i]).normalized() - (Trace[i - 1] - Trace[i]).normalized();
if (Trace.Closed())
{
N2 = (Trace[i] - Trace[0]).normalized() - (Trace[1] - Trace[0]).normalized();
}
else
{
N2 = (Trace[i] - Trace[Trace.Count - 1]).normalized();
}
}
else
{
N1 = (Trace[i + 1] - Trace[i]).normalized() - (Trace[i - 1] - Trace[i]).normalized();
N2 = (Trace[i] - Trace[i + 1]).normalized() - (Trace[i + 2] - Trace[i + 1]).normalized();
}
if (Trace.Count == 2)
{
N1 = Trace[1] - Trace[0];
N2 = Trace[0] - Trace[1];
}
Plane P1 = new Plane(Trace[i], N1.normalized());
Plane P2 = new Plane(Trace[i + 1], N2.normalized());
if (i > 0)
{
Basey = Matrix.Mirror(P1) * Basey - Matrix.Mirror(P1) * new xyz(0, 0, 0);
}
Base B = new Base();
B.BaseO = Trace[i];
B.BaseZ = (Trace[i + 1] - Trace[i]).normalized();
B.BaseY = Basey.normalized();
B.BaseX = (B.BaseY & B.BaseZ).normalized();
B.BaseY = B.BaseZ & B.BaseX * (-1);
Matrix BInvert = B.ToMatrix().invert();
Plane DownPlane = BInvert * P1;
Plane UpPlane = BInvert * P2;
Device.PushMatrix();
Device.MulMatrix(B.ToMatrix());
for (int m = 0; m < Transverse.Count; m++)
{
for (int n = 0; n < Transverse[m].Count; n++)
{
CurveExtruder CE = new CurveExtruder();
CE.Height = -1;
CE.DownPlane = BInvert * P1;
CE.UpPlane = BInvert * P2;
CE.Curve = Transverse[m][n];
CE.Paint(Device);
if (Device.RenderKind == RenderKind.SnapBuffer)
{
SnappItem SI = Selector.StoredSnapItems[Selector.StoredSnapItems.Count - 1];
if (SI != null)
{
SI.OfObject = this;
}
}
}
}
double L = (Trace[i + 1] - Trace[i]).length();
if ((i == 0) && (CloseFirst))
{
Device.drawPolyPolyCurve(Transverse);
}
if ((i == Trace.Count - 2) && (CloseLast))
{
Device.PushMatrix();
Device.MulMatrix(Matrix.Translation(new xyz(0, 0, L)));
Device.drawPolyPolyCurve(Transverse);
Device.PopMatrix();
}
Device.PopMatrix();
}
}
/// <summary>
/// overrides the draw nethod and paints the axis.
/// </summary>
/// <param name="Device"></param>
protected override void OnDraw(OpenGlDevice Device)
{
if (FullSize)
{
xy WE = Device.WorldExtensions;
if (WE.dist(Size.toXY()) > 0.2)
{
SetInvalid(true);
}
Size = new xyz(WE.x, WE.y, WE.x);
}
if (Font == null)
{
Font = new Drawing3d.Font(FontName);
}
SaveFontSize = Font.FontSize;
Font.FontSize = TextHeight;
base.OnDraw(Device);
Device.PushMatrix();
Device.MulMatrix(AxesBase.ToMatrix());
bool SaveLighting = Device.LightEnabled;
Device.LightEnabled = false;
Color Save = Device.Emission;
Device.Emission = Color;
if (LeftAndRight)
{
Device.drawLine(new xyz(-Size.x, 0, 0), new xyz(Size.x, 0, 0));
Device.drawLine(new xyz(0, -Size.y, 0), new xyz(0, Size.y, 0));
if (Dim3d)
{
Device.drawLine(new xyz(0, 0, -Size.z), new xyz(0, 0, Size.z));
}
}
{
Device.drawLine(new xyz(0, 0, 0), new xyz(Size.x, 0, 0));
Device.drawLine(new xyz(0, 0, 0), new xyz(0, Size.y, 0));
if (Dim3d)
{
Device.drawLine(new xyz(0, 0, 0), new xyz(0, 0, Size.z));
}
}
xyz n1 = new xyz(0, DeviderLineLength, 0);
int from = (int)(-Size.x / Devider.x);
if (!LeftAndRight)
{
from = 0;
}
if (Device.RenderKind == RenderKind.Render)
{
for (int i = from; i <= Size.x / Devider.x; i++)
{
if (ShowDevider)
{
Device.drawLine(new xyz(Devider.x * i, 0, 0) - n1, new xyz(Devider.x * i, 0, 0) + n1);
}
if (ShowText)
{
double Pos = Devider.x * i - ((float)Device.getEnvText(Font, i.ToString()).x / 2f);
Device.drawText(Font, Matrix.Translation(new xyz(Pos, DeviderLineLength, 0)), i.ToString(), 0);
}
}
from = (int)(-Size.y / Devider.y);
if (!LeftAndRight)
{
from = 0;
}
n1 = new xyz(DeviderLineLength, 0, 0);
for (int i = from; i <= Size.y / Devider.y; i++)
{
if (i != 0)
{
if (ShowDevider)
{
Device.drawLine(new xyz(0, Devider.y * i, 0) - n1, new xyz(0, Devider.y * i, 0) + n1);
}
if (ShowText)
{
double Pos = Devider.x * i - ((float)Device.getEnvText(Font, i.ToString()).y / 2f);
Device.drawText(Font, Matrix.Translation(new xyz(DeviderLineLength, Pos, 0)), i.ToString(), 0);
}
}
}
if (Dim3d)
{
for (int i = from; i <= Size.z / Devider.z; i++)
{
if (i != 0)
{
if (ShowDevider)
{
Device.drawLine(new xyz(0, 0, Devider.z * i) - n1, new xyz(0, 0, Devider.z * i) + n1);
}
if (ShowText)
{
double Pos = Devider.z * i - ((float)Device.getEnvText(Font, i.ToString()).y / 2f);
Device.drawText(Font, Matrix.Translation(new xyz(DeviderLineLength, 0, Pos)), i.ToString(), 0);
}
}
}
}
}
if (Device.RenderKind == RenderKind.SnapBuffer)
{
if (LeftAndRight)
{
Device.drawLine(new xyz(-Size.x, 0, 0), new xyz(Size.x, 0, 0));
Device.drawLine(new xyz(0, -Size.y, 0), new xyz(0, Size.y, 0));
if (Dim3d)
{
Device.drawLine(new xyz(0, 0, -Size.z), new xyz(0, 0, Size.z));
}
}
else
if (LeftAndRight)
{
Device.drawLine(new xyz(0, 0, 0), new xyz(Size.x, 0, 0));
Device.drawLine(new xyz(0, 0, 0), new xyz(0, Size.y, 0));
if (Dim3d)
{
Device.drawLine(new xyz(0, 0, 0), new xyz(0, 0, Size.z));
}
}
for (int i = from; i <= Size.x / Devider.x; i++)
{
Device.drawPoint(new xyz(Devider.x * i, 0, 0), Devider.x / 4);
if (ShowText)
{
double Pos = Devider.x * i - ((float)Device.getEnvText(Font, i.ToString()).x / 2f);
MeshContainer M = MeshCreator.MeshListCurrent;
Device.drawText(Font, Matrix.Translation(new xyz(Pos, DeviderLineLength, 0)), i.ToString(), 0);
M = MeshCreator.MeshListCurrent;
}
}
from = (int)(-Size.y / Devider.y);
if (!LeftAndRight)
{
from = 0;
}
n1 = new xyz(DeviderLineLength, 0, 0);
for (int i = from; i <= Size.y / Devider.y; i++)
{
if (i != 0)
{
Device.drawPoint(new xyz(0, Devider.y * i, 0), Devider.x / 4);
if (ShowText)
{
double Pos = Devider.x * i - ((float)Device.getEnvText(Font, i.ToString()).y / 2f);
Device.drawText(Font, Matrix.Translation(new xyz(DeviderLineLength, Pos, 0)), i.ToString(), 0);
}
}
}
if (Dim3d)
{
for (int i = from; i <= Size.z / Devider.z; i++)
{
if (i != 0)
{
Device.drawPoint(new xyz(0, 0, Devider.z * i), Devider.x / 4);
if (ShowText)
{
double Pos = Devider.z * i - ((float)Device.getEnvText(Font, i.ToString()).y / 2f);
Device.drawText(Font, Matrix.Translation(new xyz(DeviderLineLength, 0, Pos)), i.ToString(), 0);
}
}
}
}
}
Device.Emission = Save;
Device.LightEnabled = SaveLighting;
Font.FontSize = SaveFontSize;
Device.PopMatrix();
}
/// <summary>
/// calls recursively the <see cref="CustomEntity.OnDraw(OpenGlDevice)"/>method of the members in the <see cref="Children"/>list.
/// </summary>
/// <param name="Device"></param>
public void Paint(OpenGlDevice Device)
{
if ((!Visible) && (Device.RenderKind != RenderKind.SnapBuffer))
{
return;
}
double SaveOpacity = Device.Translucent;
OpenGlDevice.CheckError();
if (Device.RenderKind == RenderKind.Render)
{
if ((Pattern != null) && (Texture == null))
{
Texture = GetPatternTexture(Device);// ActivatePattern(Device);
}
}
OpenGlDevice.CheckError();
Entity SaveCurrent = CurrentEntity;
if (HasTexture)
{
Device.texture = Texture;
}
if (HasMaterial)
{
Device.Material = Material;
}
if (HasOpacity)
{
Device.Translucent = System.Math.Min(Opacity, Device.Translucent);
}
CurrentEntity = this;
if (Device.OutFitChanged)
{
setMesh(null);
}
if (Device.RenderKind == RenderKind.Render)
{
if (Invalid)
{
Device.invalid = true;
}
}
if (((Mesh == null) || (Invalid)) && (CompileEnable) && (!Compiling) && (Device.RenderKind == RenderKind.Render))
{
Compile(Device); // sollte nicht bei refreshSnapBuffer auf gerufen werden
}
Invalid = false;
if (Device.Selector.CreateSnap) // kommt vonRefreshMeshBuffer
{
if (SnappEnable)
{
MeshCreator.CreateMeshes(Device, CompileMeshDraw); // Entity wird gedrawt im snap items mode
}
return; // eventuell Children interndraw braucht nicht aufgerufen werden!!!
}
if (HasTransformation)
{
Device.PushMatrix();
Device.MulMatrix(Transformation);
}
if ((Mesh != null))// && (Device.RenderKind == RenderKind.Render))
{
Mesh.internDraw(Device); base.OnDraw(Device);
}
else
{
if (Mesh != null)
{
Mesh.Paint(Device);
}
else
{
internDraw(Device); // bei snap wird im createsnap registriert
}
}
if (Mesh == null)
{
for (int i = 0; i < Children.Count; i++)
{
if (Children[i].Visible)
{
Children[i].Paint(Device);
}
}
}
CurrentEntity = SaveCurrent;
if (HasTransformation)
{
Device.PopMatrix();
}
if (HasOpacity)
{
Device.Translucent = SaveOpacity;
}
if (Entity.Compiling)
{
MeshCreator.CheckMeshCreator();
}
OpenGlDevice.CheckError();
if (Device.RenderKind == RenderKind.Render)
{
Invalid = false;
}
}
