static MatrixMock CreateIdentity()
{
MatrixMock mock = new MatrixMock();
mock.SetMatrix(1.0, 0.0, 0.0, 1.0, 0.0, 0.0, MatrixTypesMock.TRANSFORM_IS_IDENTITY);
return(mock);
}
internal static MatrixMock CreateTranslation(double offsetX, double offsetY)
{
MatrixMock mock = new MatrixMock();
mock.SetMatrix(1.0, 0.0, 0.0, 1.0, offsetX, offsetY, MatrixTypesMock.TRANSFORM_IS_TRANSLATION);
return(mock);
}
internal static MatrixMock CreateSkewRadians(double skewX, double skewY)
{
MatrixMock mock = new MatrixMock();
mock.SetMatrix(1.0, Math.Tan(skewY), Math.Tan(skewX), 1.0, 0.0, 0.0, MatrixTypesMock.TRANSFORM_IS_UNKNOWN);
return(mock);
}
internal static MatrixMock CreateScaling(double scaleX, double scaleY)
{
MatrixMock mock = new MatrixMock();
mock.SetMatrix(scaleX, 0.0, 0.0, scaleY, 0.0, 0.0, MatrixTypesMock.TRANSFORM_IS_SCALING);
return(mock);
}
internal static MatrixMock CreateScaling(double scaleX, double scaleY, double centerX, double centerY)
{
MatrixMock mock = new MatrixMock();
mock.SetMatrix(scaleX, 0.0, 0.0, scaleY, centerX - (scaleX * centerX), centerY - (scaleY * centerY), MatrixTypesMock.TRANSFORM_IS_SCALING | MatrixTypesMock.TRANSFORM_IS_TRANSLATION);
return(mock);
}
internal static MatrixMock CreateRotationRadians(double angle, double centerX, double centerY)
{
MatrixMock mock = new MatrixMock();
double num = Math.Sin(angle);
double num2 = Math.Cos(angle);
double offsetX = (centerX * (1.0 - num2)) + (centerY * num);
double offsetY = (centerY * (1.0 - num2)) - (centerX * num);
mock.SetMatrix(num2, num, -num, num2, offsetX, offsetY, MatrixTypesMock.TRANSFORM_IS_UNKNOWN);
return(mock);
}