L_Matrix_ScaleAt

#include "LtPrimitives.h"

L_LTKRN_API L_VOID L_Matrix_ScaleAt(matrix, scaleX, scaleY, centerX, centerY)

L_MATRIX* matrix;

pointer to the structure to set

L_DOUBLE scaleX;

x scale factor

L_DOUBLE scaleY;

y scale factor

L_DOUBLE centerX;

The x-coordinate

L_DOUBLE centerY;

The y-coordinate

Prepends the specified scale vector to the specified L_MATRIX.

Parameter Description
matrix Pointer to the L_MATRIX that will be set.
scaleX The value by which to scale the L_MATRIX along the x-axis.
scaleY The value by which to scale the L_MATRIX along the y-axis.
centerX The x-coordinate of the scale operation's center point.
centerY The y-coordinate of the scale operation's center point.

Returns

None.

Required DLLs and Libraries

LTKRN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64, Linux.

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