Quelltext anzeigen

= <span class="f_Header">Action</span> =

Apply a rotation in degrees to the current matrix

<span style="font-family: Arial;">&nbsp;</span>

<span style="font-family: Arial;">&nbsp;</span>

= <span class="f_Header">Syntax</span> =

<span class="f_Syntax">CmdRotateA&nbsp;</span><span class="f_Syntax" style="font-weight: normal; color: rgb(0, 0, 0);">angle</span>

<span style="font-family: Arial;">&nbsp;</span>

<span style="font-family: Arial;">&nbsp;</span>

= <span class="f_Header">Remarks</span> =
<div style="font-size: 13.3333330154419px; padding: 0px; margin: 0px;">
{| cellspacing="0" cellpadding="0" border="0" style="border: none; border-spacing: 0px; border-collapse: collapse;"
|- style="vertical-align: top;"
| valign="top" width="65" style="width: 65px; border: 2px solid rgb(0, 0, 0);" | 
angle

| valign="top" width="767" style="width: 767px; border: 2px solid rgb(0, 0, 0);" | 
Clockwise rotation angle, in degrees (0-360)

|}
</div>
<span class="f_Syntax" style="font-weight: normal; color: rgb(0, 0, 0);">&nbsp;</span>

<span style="font-family: Arial;">&nbsp;</span>

= <span class="f_Header">See Also</span> =

[[CmdRotate|CMDROTATE]]

&nbsp;

<span style="font-family: Arial;">&nbsp;</span>

= <span class="f_Header">Example</span> =

<span class="f_CodeExample" style="color: rgb(0, 128, 0);">'&nbsp;Pseudocode</span>

<span class="f_CodeExample" style="color: rgb(0, 128, 0);">&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(0, 128, 0);">'&nbsp;To&nbsp;rotate&nbsp;the&nbsp;bitmap&nbsp;clockwise&nbsp;by&nbsp;10&nbsp;degrees&nbsp;with&nbsp;respect&nbsp;to&nbsp;the&nbsp;top&nbsp;left&nbsp;of&nbsp;the&nbsp;bitmap</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Begin_G</span><span class="f_CodeExample" style="color: rgb(0, 128, 0);">&nbsp;</span><span class="f_CodeExample">BITMAPS</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdLoadIdentity</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdRotate</span><span class="f_CodeExample" style="color: rgb(0, 128, 0);">&nbsp;</span><span class="f_CodeExample">10&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdSetMatrix</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Vertex2II</span><span class="f_CodeExample" style="color: rgb(0, 128, 0);">&nbsp;</span><span class="f_CodeExample">68,&nbsp;28,&nbsp;0,&nbsp;0</span>

[[File:Clip0046.png|clip0046]]

<span class="f_ImageCaption">&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(0, 128, 0);">'&nbsp;To&nbsp;rotate&nbsp;the&nbsp;bitmap&nbsp;counter&nbsp;clockwise&nbsp;by&nbsp;33&nbsp;degrees&nbsp;top&nbsp;left&nbsp;of&nbsp;the&nbsp;bitmap</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Begin_G</span><span class="f_CodeExample">&nbsp;BITMAPS</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdLoadIdentity</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdRotate</span><span class="f_CodeExample">&nbsp;-33&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdSetMatrix</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Vertex2II</span><span class="f_CodeExample">&nbsp;68,&nbsp;28,&nbsp;0,&nbsp;0</span>

<span class="f_CodeExample">&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(0, 128, 0);">'&nbsp;Rotating&nbsp;a&nbsp;64&nbsp;x&nbsp;64&nbsp;bitmap&nbsp;around&nbsp;its&nbsp;center</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Begin_G</span><span class="f_CodeExample">&nbsp;BITMAPS</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdLoadIdentity</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdTranslate</span><span class="f_CodeExample">&nbsp;65536&nbsp;*&nbsp;32,&nbsp;65536&nbsp;*&nbsp;32</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdRotate</span><span class="f_CodeExample">&nbsp;90&nbsp;</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdTranslate</span><span class="f_CodeExample">&nbsp;65536&nbsp;&nbsp;*&nbsp;&nbsp;-32,&nbsp;&nbsp;65536&nbsp;&nbsp;*&nbsp;&nbsp;-32</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">CmdSetMatrix</span>

<span class="f_CodeExample" style="color: rgb(255, 0, 255);">Vertex2II</span><span class="f_CodeExample">&nbsp;68,&nbsp;28,&nbsp;0,&nbsp;0</span>

[[File:Clip0047.png|clip0047]]

<span class="f_ImageCaption">&nbsp;</span>

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[[Category:FT800 Commands]]