public virtual void setTransformationMatrix(AsMatrix matrix)
{
mOrientationChanged = false;
mTransformationMatrix.copyFrom(matrix);
mX = matrix.tx;
mY = matrix.ty;
float a = matrix.a;
float b = matrix.b;
float c = matrix.c;
float d = matrix.d;
mScaleX = AsMath.sqrt(a * a + b * b);
if (mScaleX != 0)
{
mRotation = AsMath.atan2(b, a);
}
else
{
mRotation = 0;
}
float cosTheta = AsMath.cos(mRotation);
float sinTheta = AsMath.sin(mRotation);
mScaleY = d * cosTheta - c * sinTheta;
if (mScaleY != 0)
{
mSkewX = AsMath.atan2(d * sinTheta + c * cosTheta, mScaleY);
}
else
{
mSkewX = 0;
}
mSkewY = 0;
mPivotX = 0;
mPivotY = 0;
}
