private void setPenStyle(PenStyles value)
{
short Pattern = Convert.ToInt16("FFFF", 16);
int Factor = 0;
switch (value)
{
case PenStyles.Dash:
Pattern = Convert.ToInt16("EEEE", 16);
Factor = 3; break;
case PenStyles.Dot:
Pattern = Convert.ToInt16("AAAA", 16);
Factor = 3; break;
case PenStyles.DashDot:
Pattern = Convert.ToInt16("E4E4", 16);
Factor = 3; break;
case PenStyles.DashDotDot:
Pattern = Convert.ToInt16("E4E4", 16);
Factor = 3; break;
case PenStyles.Full: break;
}
if (Factor > 0)
{
GL.LineStipple(Factor, Pattern);
GL.Enable(EnableCap.LineStipple);
}
else
{
GL.Disable(EnableCap.LineStipple);
}
}
public static void DrawXORRectangle( Graphics grp, int X1, int Y1, int X2, int Y2, PenStyles PenStyle )
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = grp.GetHdc();
// Create a pen with a dotted style to draw the border of the
// rectangle.
IntPtr gdiPen = CreatePen( PenStyle,
1, BLACK_PEN );
// Set the ROP cdrawint mode to XOR.
SetROP2( hdc, R2_XORPEN );
// Select the pen into the device context.
IntPtr oldPen = SelectObject( hdc, gdiPen );
// Create a stock NULL_BRUSH brush and select it into the device
// context so that the rectangle isn't filled.
IntPtr oldBrush = SelectObject( hdc,
GetStockObject( NULL_BRUSH ) );
// Now XOR the hollow rectangle on the Graphics object with
// a dotted outline.
Rectangle( hdc, X1, Y1, X2, Y2 );
// Put the old stuff back where it was.
SelectObject( hdc, oldBrush ); // no need to delete a stock object
SelectObject( hdc, oldPen );
DeleteObject( gdiPen ); // but we do need to delete the pen
// Return the device context to Windows.
grp.ReleaseHdc( hdc );
}
public static void DrawRectangle(Graphics dc, PenStyles penStyle, int penWidth, Color col,
int X1, int Y1, int X2, int Y2)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = dc.GetHdc();
// Create a pen.
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, GDI.RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
// Set the ROP cdrawint mode to XOR.
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen);
// Create a stock NULL_BRUSH brush and select it into the device
// context so that the rectangle isn't filled.
IntPtr oldBrush = GDI.SelectObject(hdc, GDI.GetStockObject(NULL_BRUSH));
// Now XOR the hollow rectangle on the Graphics object with
// a dotted outline.
GDI.Rectangle(hdc, X1, Y1, X2, Y2);
// Put the old stuff back where it was.
GDI.SelectObject(hdc, oldBrush); // no need to delete a stock object
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen); // but we do need to delete the pen
// Return the device context to Windows.
dc.ReleaseHdc(hdc);
}
public static void DrawLine(PenStyles penStyle, int penWidth, Color col,
Graphics grp, int X1, int Y1, int X2, int Y2)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = grp.GetHdc();
// Create a pen.
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, GDI.RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
// Set the ROP cdrawint mode to XOR.
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen);
// Draw the line.
GDI.MoveToEx(hdc, X1, Y1, 0);
GDI.LineTo(hdc, X2, Y2);
// Put the old stuff back where it was.
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen);
// Return the device context to Windows.
grp.ReleaseHdc(hdc);
}
/// <summary>
/// Initializes a new instance of the GDIWrap class.
/// </summary>
public GDIWrap()
{ // Set up for XOR drawing to begin with
this._borderColor = Color.Transparent;
this._fillColor = Color.Black;
this._lineWidth = 2;
this._brushStyle = BrushStyles.BS_NULL;
this._penStyle = PenStyles.PS_SOLID;
}
private static extern IntPtr CreatePen(
PenStyles fnPenStyle, // pen style
int nWidth, // pen width
int crColor // pen color
);
public IntPtr CreatePEN(
PenStyles fnPenStyle, // pen style
int nWidth, // pen width
int crColor // pen color
)
{
return(CreatePen(fnPenStyle, nWidth, crColor));
}
public IntPtr CreatePEN(
PenStyles fnPenStyle, // pen style
int nWidth, // pen width
int crColor // pen color
)
{
return CreatePen(fnPenStyle,nWidth,crColor);
}
/// <summary>
/// internal.
/// </summary>
internal static void Renew()
{
if (MeshIndices.Count > 0)
{
xyzf[] _Colors = null;
if ((MeshColors != null) && (MeshColors.Count == MeshVertices.Count))
{
_Colors = MeshColors.ToArray();
}
xyf[] TextureCoords = null;
if (MeshTextureCoords.Count > 0)
{
TextureCoords = MeshTextureCoords.ToArray();
}
CompiledMesh M = new CompiledMesh(MeshIndices.ToArray(), MeshVertices.ToArray(), MeshNormals.ToArray(), TextureCoords, _Colors);
// sollte nur im snap modus passieren
M.SnapObject = Selector.StoredSnapItems.Count - 1;
M.PenWidth = PenWidth;
M.Mode = MeshMode;
M.Material = Material;
M.PenColor = Emission;
M.PenStyle = PenStyle;
M.Texture = Texture;
MeshListCurrent.Progs.Add(M);
MeshMode = PolygonMode.Fill;
if (Selector.RegisterSnap)
{
Selector.SnapMesh.Progs.Add(M);
}
}
PenWidth = 1;
MeshVertices = new List <xyzf>();
MeshNormals = new List <xyzf>();
MeshTextureCoords = new List <xyf>();
MeshIndices = new List <IndexType>();
HasMaterial = false;
_Material = Materials.Chrome;
HasTexture = false;
_Texture = null;
HasPenWidth = false;
_PenWidth = 1;
HasEmission = false;
_Emission = System.Drawing.Color.Black;
HasPenStyle = false;
_PenStyle = PenStyles.Full;
SnapItem = null;
MeshMode = PolygonMode.Fill;
}
public GDI()
{
// Get screen's device context
hDC = GetDC(ScreenHWND);
// Indicates if pen object created and
// attached to screen's device context
PenCreated = false;
CPenWidth = 1;
CPenColor = 0;
CPenStyle = PenStyles.PS_SOLID;
}
public static void DrawRect(Graphics dc, PenStyles penStyle, int penWidth, Color col, int X1, int Y1, int X2, int Y2)
{
IntPtr hdc = dc.GetHdc();
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen); IntPtr oldBrush = GDI.SelectObject(hdc, GDI.GetStockObject(NULL_BRUSH));
GDI.Rectangle(hdc, X1, Y1, X2, Y2);
GDI.SelectObject(hdc, oldBrush); GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen); // no need to delete a stock object but we do need to delete the pen
dc.ReleaseHdc(hdc);
}
public static void DrawLine(PenStyles penStyles, int penWidth, Color color, Graphics graphics, int x1, int y1, int x2, int y2)
{
IntPtr hdc = graphics.GetHdc();
IntPtr pen = GDI.CreatePen(penStyles, penWidth, GDI.RGB(color.R, color.G, color.B));
GDI.SetROP2(hdc, DrawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, Transparent);
GDI.SetROP2(hdc, DrawingMode.R2_XORPEN);
IntPtr oldPen = GDI.SelectObject(hdc, pen);
GDI.MoveToEx(hdc, x1, y1, 0);
GDI.LineTo(hdc, x2, y2);
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(pen);
graphics.Dispose();
}
public static void DrawRectangle(Graphics graphics, PenStyles penStyles, int penWidth, Color color, int x1, int y1, int x2, int y2)
{
IntPtr hdc = graphics.GetHdc();
IntPtr pen = GDI.CreatePen(penStyles, penWidth, GDI.RGB(color.R, color.G, color.B));
GDI.SetROP2(hdc, DrawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, Transparent);
GDI.SetROP2(hdc, DrawingMode.R2_XORPEN);
IntPtr oldPen = GDI.SelectObject(hdc, pen);
IntPtr oldBrush = GDI.SelectObject(hdc, GDI.GetStockObject(NullBrush));
GDI.Rectangle(hdc, x1, y1, x2, y2);
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(pen);
graphics.ReleaseHdc();
}
public static void DrawLine(Graphics dc, PenStyles penStyle, int penWidth, Color col, int X1, int Y1, int X2, int Y2)
{
IntPtr hdc = dc.GetHdc();
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen);
GDI.MoveToEx(hdc, X1, Y1, 0);
GDI.LineTo(hdc, X2, Y2);
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen);
dc.ReleaseHdc(hdc);
}
// ref: https://www.codeproject.com/Articles/4958/Combining-GDI-and-GDI-to-Draw-Rubber-Band-Rectangl
public static void DrawXorRectangle(this Graphics g, PenStyles style, int x1, int y1, int x2, int y2)
{
IntPtr hdc = g.GetHdc();
IntPtr pen = NativeMethods.CreatePen(style, 1, NativeMethods.BLACK_PEN);
NativeMethods.SetROP2(hdc, NativeMethods.R2_XORPEN);
IntPtr oldPen = NativeMethods.SelectObject(hdc, pen);
IntPtr oldBrush = NativeMethods.SelectObject(hdc, NativeMethods.GetStockObject(NativeMethods.NULL_BRUSH));
NativeMethods.Rectangle(hdc, x1, y1, x2, y2);
NativeMethods.SelectObject(hdc, oldBrush);
NativeMethods.SelectObject(hdc, oldPen);
NativeMethods.DeleteObject(pen);
g.ReleaseHdc(hdc);
}
public GDI(DrawingModes DM, PenStyles PS, int PW, int PC)
{
// Get screen's device context
hDC = GetDC(ScreenHWND);
// Indicates if pen object created and
// attached to screen's device context
PenCreated = true;
// Apply new drawing modes, colors e.t.c.
this.CPenWidth = PW;
this.CPenColor = PC;
this.CPenStyle = PS;
this.CDrawMode = DM;
// Obtain system resources
hPEN = CreatePen(PS, PW, PC);
OldROP = SetROP2(hDC, DM);
SelectObject(hDC, hPEN);
}
public static void DrawRectangle(
Graphics g,
PenStyles penStyle, Color penColor, int penWidth,
LitMath.Vector2 pnt1, LitMath.Vector2 pnt2)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = g.GetHdc();
// Create a pen with a dotted style to draw the border of the
// rectangle.
IntPtr gdiPen = CreatePen(penStyle, penWidth, RGB(penColor.R, penColor.G, penColor.B));
//
SetBkMode(hdc, TRANSPARENT);
// Set the ROP cdrawint mode to XOR.
SetROP2(hdc, R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = SelectObject(hdc, gdiPen);
// Create a stock NULL_BRUSH brush and select it into the device
// context so that the rectangle isn't filled.
IntPtr oldBrush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
// Now XOR the hollow rectangle on the Graphics object with
// a dotted outline.
Rectangle(hdc, (int)pnt1.x, (int)pnt1.y, (int)pnt2.x, (int)pnt2.y);
// Put the old stuff back where it was.
SelectObject(hdc, oldBrush); // no need to delete a stock object
SelectObject(hdc, oldPen);
DeleteObject(gdiPen); // but we do need to delete the pen
// Return the device context to Windows.
g.ReleaseHdc(hdc);
}
public static void DrawRectangle(Graphics graphics, PenStyles penStyles, int penWidth, Color color, PointF topLeft, PointF bottomRight)
{
DrawRectangle(graphics, penStyles, penWidth, color, (int)topLeft.X, (int)topLeft.Y, (int)bottomRight.X, (int)bottomRight.Y);
}
private static extern IntPtr CreatePen(PenStyles nPenStyle,
int nWidth,
int crColor);
// Default contructor - sets member fields
public RubberbandRectangle()
{
penStyle = PenStyles.PS_DOT;
}
private static extern IntPtr CreatePen(
PenStyles enPenStyle, // Pen style from enum PenStyles
int nWidth, // Width of pen
int crColor // Color of pen
);
public static void DrawRectangle(Graphics dc, PenStyles penStyle, int penWidth, Color col,
int X1, int Y1, int X2, int Y2)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = dc.GetHdc();
// Create a pen.
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, GDI.RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
// Set the ROP cdrawint mode to XOR.
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen);
// Create a stock NULL_BRUSH brush and select it into the device
// context so that the rectangle isn't filled.
IntPtr oldBrush = GDI.SelectObject(hdc, GDI.GetStockObject(NULL_BRUSH));
// Now XOR the hollow rectangle on the Graphics object with
// a dotted outline.
GDI.Rectangle(hdc, X1, Y1, X2, Y2);
// Put the old stuff back where it was.
GDI.SelectObject(hdc, oldBrush); // no need to delete a stock object
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen); // but we do need to delete the pen
// Return the device context to Windows.
dc.ReleaseHdc(hdc);
}
public IntPtr CreatePEN(PenStyles penStyles, int width, int color)
{
return(CreatePen(penStyles, width, color));
}
public IntPtr CreatePEN(PenStyles fnPenStyle, int nWidth, int crColor)
{
return(CreatePen(fnPenStyle, nWidth, crColor));
}
public static void DrawRectangle(Graphics dc, PenStyles penStyle, int penWidth, Color col,
PointF topleft, PointF bottomright)
{
DrawRectangle(dc, penStyle, penWidth, col, (int)topleft.X, (int)topleft.Y, (int)bottomright.X, (int)bottomright.Y);
}
public static void DrawXORRectangle(Graphics grp, int X1, int Y1, int X2, int Y2, PenStyles PenStyle)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = grp.GetHdc();
// Create a pen with a dotted style to draw the border of the
// rectangle.
IntPtr gdiPen = CreatePen(PenStyle,
1, BLACK_PEN);
// Set the ROP cdrawint mode to XOR.
SetROP2(hdc, R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = SelectObject(hdc, gdiPen);
// Create a stock NULL_BRUSH brush and select it into the device
// context so that the rectangle isn't filled.
IntPtr oldBrush = SelectObject(hdc,
GetStockObject(NULL_BRUSH));
// Now XOR the hollow rectangle on the Graphics object with
// a dotted outline.
Rectangle(hdc, X1, Y1, X2, Y2);
// Put the old stuff back where it was.
SelectObject(hdc, oldBrush); // no need to delete a stock object
SelectObject(hdc, oldPen);
DeleteObject(gdiPen); // but we do need to delete the pen
// Return the device context to Windows.
grp.ReleaseHdc(hdc);
}
public IntPtr CreatePEN(PenStyles fnPenStyle, int nWidth, int crColor)
{
return CreatePen(fnPenStyle,nWidth,crColor);
}
private static extern IntPtr CreatePen(
PenStyles enPenStyle, // Pen style from enum PenStyles
int nWidth, // Width of pen
int crColor // Color of pen
);
public static void DrawXorRectangle(this Graphics g, PenStyles style, Point start, Point end)
{
g.DrawXorRectangle(style, start.X, start.Y, end.X, end.Y);
}
public static extern IntPtr CreatePen(
PenStyles fnPenStyle, // pen style
int nWidth, // pen width
int crColor // pen color
);
// Default contructor - sets member fields
public ROP2()
{
penStyle = PenStyles.PS_DOT;
}
/// <summary>
/// overrides the draw method .
/// </summary>
/// <param name="Device"></param>
protected override void OnDraw(OpenGlDevice Device)
{
int StoredObject = -1;
if (Selector.WriteToSnap)
{
CompiledMesh C = this as CompiledMesh;
if (C != null)
{
StoredObject = C.SnapObject;
}
Device.Selector.SetObjectNumber(StoredObject);
}
Entity.CurrentEntity = this;
if (Compiling)
{
MeshCreator.AddProg(this);
return;
}
float PW = Device.PenWidth;
PenStyles PS = Device.PenStyle;
Material Save = Device.Material;
if (Mode == PolygonMode.Line)
{
Device.PenWidth = PenWidth;
Device.PenStyle = PenStyle;
Device.Emission = PenColor;
}
else
{
Device.Material = Material;
}
PolygonMode SavePolygonMode = Device.PolygonMode;
Device.PolygonMode = Mode;
if ((VAO >= 0) && (Device.RenderKind == RenderKind.Render))
{
OpenGlDevice.CheckError();
Field C = null;
if (Colors != null)
{
C = Device.Shader.getvar("ColorEnabled");
if (C != null)
{
C.SetValue(1);
}
}
GL.BindVertexArray(VAO);
if (!TesselateOn)
{
GL.DrawElements(Primitives, VBOIndices.IndexArray.Length, DrawElementsType.UnsignedInt, 0);
OpenGlDevice.CheckError();
}
else
{
GLShader SaveShader = Device.Shader;
Device.Shader = Device.TesselationtShader;
if (FieldResolutionFactor == null)
{
FieldResolutionFactor = Device.Shader.getvar("ResolutionFactor");
}
if (FieldDispFactor == null)
{
FieldDispFactor = Device.Shader.getvar("gDispFactor");
}
if (FieldEyePos == null)
{
FieldEyePos = Device.Shader.getvar("gEyeWorldPos");
}
if (FieldDispFactor != null)
{
FieldDispFactor.SetValue((float)TessDispFactor);
}
if (FieldEyePos != null)
{
FieldEyePos.SetValue(Device.Camera.Position);
}
Device.texture = TessDisplacementMap;
//GL.ActiveTexture(TextureUnit.Texture0 + 1);
//GL.BindTexture(TextureTarget.Texture2D, TessDisplacementMap.Handle);
if (Texture != null)
{
Device.texture = Texture;
}
if (FieldResolutionFactor != null)
{
FieldResolutionFactor.SetValue((float)TessResolutionFactor);
}
GL.DrawElements(BeginMode.Patches, VBOIndices.IndexArray.Length, DrawElementsType.UnsignedInt, 0);
TessDisplacementMap.Hide();
Device.Shader = SaveShader;
Device.texture = null;
}
GL.BindVertexArray(0);
if (Colors != null)
{
if (C != null)
{
C.SetValue(0);
}
}
}
else
{
if (Primitives == BeginMode.Quads)
{
DrawQuads(Device);
}
else
{
Texture SaveTexture = Device.texture;
Device.texture = Texture;
Device.drawMesh(Indices, VBOPosition.xyzPoints, VBONormals.xyzPoints, VBOTexture.xyPoints, VBOColors.xyzPoints);
Device.texture = SaveTexture;
}
}
Device.PolygonMode = SavePolygonMode;
if (Mode == PolygonMode.Line)
{
Device.PenWidth = PW;
Device.PenStyle = PS;
Device.Emission = Color.Black;
}
Device.Material = Save;
}
public static void DrawRectangle(Graphics dc, PenStyles penStyle, int penWidth, Color col,
PointF topleft, PointF bottomright)
{
DrawRectangle(dc, penStyle, penWidth, col, (int)topleft.X, (int)topleft.Y,(int)bottomright.X, (int)bottomright.Y);
}
public static void DrawLine(PenStyles penStyle, int penWidth, Color col,
Graphics grp, int X1, int Y1, int X2, int Y2)
{
// Extract the Win32 HDC from the Graphics object supplied.
IntPtr hdc = grp.GetHdc();
// Create a pen.
IntPtr gdiPen = GDI.CreatePen(penStyle, penWidth, GDI.RGB(col.R, col.G, col.B));
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
GDI.SetBkMode(hdc, TRANSPARENT);
// Set the ROP cdrawint mode to XOR.
GDI.SetROP2(hdc, drawingMode.R2_XORPEN);
// Select the pen into the device context.
IntPtr oldPen = GDI.SelectObject(hdc, gdiPen);
// Draw the line.
GDI.MoveToEx(hdc, X1, Y1, 0);
GDI.LineTo(hdc, X2, Y2);
// Put the old stuff back where it was.
GDI.SelectObject(hdc, oldPen);
GDI.DeleteObject(gdiPen);
// Return the device context to Windows.
grp.ReleaseHdc(hdc);
}
public static extern IntPtr CreatePen(PenStyles enPenStyle, int nWidth, int crColor);
public static extern IntPtr CreatePen(PenStyles fnPenStyle, int nWidth, int crColor);