Clones a Matrix object
#include <GDIPlus.au3>
_GDIPlus_MatrixClone ( $hMatrix )
| $hMatrix | Pointer to a Matrix object |
| Success: | a handle to a new cloned Matrix object |
| Failure: | 0 and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
After you are done with the object, call _GDIPlus_MatrixDispose() to release the object resources
Suche nach GdipCloneMatrix in der MSDN Bibliothek.
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
Example()
Func Example()
Local $hGUI, $hGraphic, $hPen, $hPath, $hMatrix_Scale, $hMatrix_Clone, $hMatrix_Rotate
; Create GUI
$hGUI = GUICreate("GDI+", 600, 600)
GUISetState(@SW_SHOW)
_GDIPlus_Startup()
$hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI) ;Create a graphics object from a window handle
_GDIPlus_GraphicsSetSmoothingMode($hGraphic, $GDIP_SMOOTHINGMODE_HIGHQUALITY) ;Sets the graphics object rendering quality (antialiasing)
_GDIPlus_GraphicsClear($hGraphic, 0xFF000000)
$hPen = _GDIPlus_PenCreate(0xFFFFBB00, 2)
$hPath = _GDIPlus_PathCreate()
_GDIPlus_PathAddArc($hPath, 0, 0, 600, 600, 0, 45)
$hMatrix_Scale = _GDIPlus_MatrixCreate()
_GDIPlus_MatrixTranslate($hMatrix_Scale, -300, -300)
_GDIPlus_MatrixScale($hMatrix_Scale, 0.9, 0.9, True)
$hMatrix_Rotate = _GDIPlus_MatrixCreate()
_GDIPlus_MatrixRotate($hMatrix_Rotate, 40, True)
For $i = 1 To 32
$hMatrix_Clone = _GDIPlus_MatrixClone($hMatrix_Scale)
_GDIPlus_MatrixMultiply($hMatrix_Clone, $hMatrix_Rotate, 1)
_GDIPlus_MatrixTranslate($hMatrix_Clone, 300, 300, True)
_GDIPlus_PathTransform($hPath, $hMatrix_Clone)
_GDIPlus_MatrixDispose($hMatrix_Clone)
_GDIPlus_GraphicsDrawPath($hGraphic, $hPath, $hPen)
Next
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
; Clean up resources
_GDIPlus_MatrixDispose($hMatrix_Rotate)
_GDIPlus_MatrixDispose($hMatrix_Scale)
_GDIPlus_PathDispose($hPath)
_GDIPlus_PenDispose($hPen)
_GDIPlus_GraphicsDispose($hGraphic)
_GDIPlus_Shutdown()
EndFunc ;==>Example