Action
Apply a rotation to the current matrix.
Syntax
CmdRotate anle
Remarks
angle |
Clockwise rotation angle, in units of 1/65536 of a circle |
Remarks
Example
' Pseudocode
' To rotate the bitmap clockwise by 10 degrees with respect to the top left of the bitmap
Begin_G BITMAPS
CmdLoadIdentity
CmdRotate 10 * 65536 / 360
CmdSetMatrix
Vertex2II 68, 28, 0, 0
' To rotate the bitmap counter clockwise by 33 degrees top left of the bitmap
Begin_G BITMAPS
CmdLoadIdentity
CmdRotate -33 * 65536 / 360
CmdSetMatrix
Vertex2II 68, 28, 0, 0
' Rotating a 64 x 64 bitmap around its center
Begin_G BITMAPS
CmdLoadIdentity
CmdTranslate 65536 * 32, 65536 * 32
CmdRotate 90 * 65536 / 360
CmdTranslate 65536 * -32, 65536 * -32
CmdSetMatrix
Vertex2II 68, 28, 0, 0
