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draw_circle_moddraw_circle_modDrawCircleModdraw_circle_modDrawCircleModDrawCircleMod (Operator)

Name

draw_circle_moddraw_circle_modDrawCircleModdraw_circle_modDrawCircleModDrawCircleMod — Interaktives Erstellen eines Kreises.

Signatur

draw_circle_mod( : : WindowHandle, RowIn, ColumnIn, RadiusIn : Row, Column, Radius)

Herror draw_circle_mod(const Hlong WindowHandle, double RowIn, double ColumnIn, double RadiusIn, double* Row, double* Column, double* Radius)

Herror T_draw_circle_mod(const Htuple WindowHandle, const Htuple RowIn, const Htuple ColumnIn, const Htuple RadiusIn, Htuple* Row, Htuple* Column, Htuple* Radius)

Herror draw_circle_mod(const HTuple& WindowHandle, const HTuple& RowIn, const HTuple& ColumnIn, const HTuple& RadiusIn, double* Row, double* Column, double* Radius)

double HWindow::DrawCircleMod(const HTuple& RowIn, const HTuple& ColumnIn, const HTuple& RadiusIn, HTuple* Column, HTuple* Radius) const

void DrawCircleMod(const HTuple& WindowHandle, const HTuple& RowIn, const HTuple& ColumnIn, const HTuple& RadiusIn, HTuple* Row, HTuple* Column, HTuple* Radius)

void HWindow::DrawCircleMod(double RowIn, double ColumnIn, double RadiusIn, double* Row, double* Column, double* Radius) const

void HOperatorSetX.DrawCircleMod(
[in] VARIANT WindowHandle, [in] VARIANT RowIn, [in] VARIANT ColumnIn, [in] VARIANT RadiusIn, [out] VARIANT* Row, [out] VARIANT* Column, [out] VARIANT* Radius)

double HWindowX.DrawCircleMod(
[in] double RowIn, [in] double ColumnIn, [in] double RadiusIn, [out] double* Column, [out] double* Radius)

static void HOperatorSet.DrawCircleMod(HTuple windowHandle, HTuple rowIn, HTuple columnIn, HTuple radiusIn, out HTuple row, out HTuple column, out HTuple radius)

void HWindow.DrawCircleMod(double rowIn, double columnIn, double radiusIn, out double row, out double column, out double radius)

Beschreibung

draw_circle_moddraw_circle_modDrawCircleModdraw_circle_modDrawCircleModDrawCircleMod liefert die Parameter für einen Kreis, der interaktiv durch den Benutzer im Fenster erzeugt worden ist.

Für die Erzeugung des Kreises werden die Koordinaten RowInRowInRowInRowInRowInrowIn und ColumnInColumnInColumnInColumnInColumnIncolumnIn des Mittelpunktes des Kreises mit Radius RadiusInRadiusInRadiusInRadiusInRadiusInradiusIn erwartet. Nach einem erneuten Mausklick in die Mitte des erzeugten Kreises, kann dieser beliebig verschoben werden. Mit einem Klick in die Nähe des Kreisbogens kann der Kreis „angefasst“ werden, um den RadiusRadiusRadiusRadiusRadiusradius zu verändern. Ein Klick mit der rechten Maustaste beendet die Prozedur. Unter OS X kann draw_circle_moddraw_circle_modDrawCircleModdraw_circle_modDrawCircleModDrawCircleMod auch durch Drücken der Escape-Taste beendet werden. Der Kreis ist nach Beendigung der Prozedur nicht mehr auf dem Fenster sichtbar.

Parallelisierung

Parameter

WindowHandleWindowHandleWindowHandleWindowHandleWindowHandlewindowHandle (input_control)  window HWindow, HTupleHTupleHTupleHWindowX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

Fenster-Handle.

RowInRowInRowInRowInRowInrowIn (input_control)  circle.center.y HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Zeilenindex des Mittelpunktes.

ColumnInColumnInColumnInColumnInColumnIncolumnIn (input_control)  circle.center.x HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Spaltenindex des Mittelpunktes.

RadiusInRadiusInRadiusInRadiusInRadiusInradiusIn (input_control)  circle.radius HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Radius des Kreises.

RowRowRowRowRowrow (output_control)  circle.center.y HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Zeilenindex des Mittelpunktes.

ColumnColumnColumnColumnColumncolumn (output_control)  circle.center.x HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Spaltenindex des Mittelpunktes.

RadiusRadiusRadiusRadiusRadiusradius (output_control)  circle.radius HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Radius des Kreises.

Beispiel (HDevelop)

read_image(Image,'monkey')
draw_circle_mod(WindowHandle,20,20,15,Row,Column,Radius)
gen_circle(Circle,Row,Column,Radius)
reduce_domain(Image,Circle,ImageReduced)
invert_image (ImageReduced, ImageInvert)
dev_display (ImageInvert)

Beispiel (C)

read_image(&Image,"monkey") ;
draw_circle_mod(WindowHandle,20,20,15,&Row,&Column,&Radius) ;
gen_circle(&Circle,Row,Column,Radius) ;
reduce_domain(Image,Circle,&GrayCircle) ;
disp_image(GrayCircle,WindowHandle) ;

Beispiel (HDevelop)

read_image(Image,'monkey')
draw_circle_mod(WindowHandle,20,20,15,Row,Column,Radius)
gen_circle(Circle,Row,Column,Radius)
reduce_domain(Image,Circle,ImageReduced)
invert_image (ImageReduced, ImageInvert)
dev_display (ImageInvert)

Beispiel (HDevelop)

read_image(Image,'monkey')
draw_circle_mod(WindowHandle,20,20,15,Row,Column,Radius)
gen_circle(Circle,Row,Column,Radius)
reduce_domain(Image,Circle,ImageReduced)
invert_image (ImageReduced, ImageInvert)
dev_display (ImageInvert)

Beispiel (HDevelop)

read_image(Image,'monkey')
draw_circle_mod(WindowHandle,20,20,15,Row,Column,Radius)
gen_circle(Circle,Row,Column,Radius)
reduce_domain(Image,Circle,ImageReduced)
invert_image (ImageReduced, ImageInvert)
dev_display (ImageInvert)

Beispiel (HDevelop)

read_image(Image,'monkey')
draw_circle_mod(WindowHandle,20,20,15,Row,Column,Radius)
gen_circle(Circle,Row,Column,Radius)
reduce_domain(Image,Circle,ImageReduced)
invert_image (ImageReduced, ImageInvert)
dev_display (ImageInvert)

Ergebnis

draw_circle_moddraw_circle_modDrawCircleModdraw_circle_modDrawCircleModDrawCircleMod liefert den Wert 2 (H_MSG_TRUE), falls das Fenster gültig und der benötigte Zeichenmodus (siehe set_insertset_insertSetInsertset_insertSetInsertSetInsert) verfügbar ist. Ansonsten wird eine Fehlerbehandlung durchgeführt.

Vorgänger

open_windowopen_windowOpenWindowopen_windowOpenWindowOpenWindow

Nachfolger

reduce_domainreduce_domainReduceDomainreduce_domainReduceDomainReduceDomain, disp_regiondisp_regionDispRegiondisp_regionDispRegionDispRegion, set_coloredset_coloredSetColoredset_coloredSetColoredSetColored, set_line_widthset_line_widthSetLineWidthset_line_widthSetLineWidthSetLineWidth, set_drawset_drawSetDrawset_drawSetDrawSetDraw, set_insertset_insertSetInsertset_insertSetInsertSetInsert

Alternativen

draw_circledraw_circleDrawCircledraw_circleDrawCircleDrawCircle, draw_ellipsedraw_ellipseDrawEllipsedraw_ellipseDrawEllipseDrawEllipse, draw_regiondraw_regionDrawRegiondraw_regionDrawRegionDrawRegion

Siehe auch

gen_circlegen_circleGenCirclegen_circleGenCircleGenCircle, draw_rectangle1draw_rectangle1DrawRectangle1draw_rectangle1DrawRectangle1DrawRectangle1, draw_rectangle2draw_rectangle2DrawRectangle2draw_rectangle2DrawRectangle2DrawRectangle2, draw_polygondraw_polygonDrawPolygondraw_polygonDrawPolygonDrawPolygon, set_insertset_insertSetInsertset_insertSetInsertSetInsert

Modul

Foundation


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