Before...
t1(ZERO): Transform2D: Matrix2D = {
0,       0,      0,
0,       0,      0,
0,       0,      0,  }

t2(IDENTITY): Transform2D: Matrix2D = {
1,       0,      0,
0,       1,      0,
0,       0,      1,  }

t3(REFX): Transform2D: Matrix2D = {
1,       0,      0,
0,       -1,     0,
0,       0,      1,  }

t4(REFY): Transform2D: Matrix2D = {
-1,      0,      0,
0,       1,      0,
0,       0,      1,  }

t5(REFORIGIN): Transform2D: Matrix2D = {
-1,      0,      0,
0,       -1,     0,
0,       0,      1,  }

t6(t3): Transform2D: Matrix2D = {
1,       0,      0,
0,       -1,     0,
0,       0,      1,  }

t7(new): Transform2D: Matrix2D = {
0,       0,      0,
0,       0,      0,
0,       0,      0,  }

t8(from array): Transform2D: Matrix2D = {
1,       0,      0,
0,       1,      0,
0,       0,      1,  }


After...
t6(translation): Transform2D: Matrix2D = {
1,       0,      4,
0,       1,      3,
0,       0,      1,  }

t7(scale): Transform2D: Matrix2D = {
2,       0,      0,
0,       2,      0,
0,       0,      1,  }

t8(rotation 45 degrees): Transform2D: Matrix2D = {
0.707,   -0.707,         0,
0.707,   0.707,  0,
0,       0,      1,  }

t9(translation followed by rotation 45): Transform2D: Matrix2D = {
0.707,   -0.707,         0.707,
0.707,   0.707,  4.95,
0,       0,      1,  }

BEFORE:
Point2D 0:      (0.00,  0.00)
Point2D 1:      (1.00,  0.00)
Point2D 2:      (1.00,  1.00)
Point2D 3:      (0.00,  1.00)

AFTER:
Point2D 0:      (0.71,  4.95)
Point2D 1:      (1.41,  5.66)
Point2D 2:      (0.71,  6.36)
Point2D 3:      (0.00,  5.66)

BEFORE:
Point2D 0:      (1.00,  0.00)
Point2D 1:      (0.31,  0.95)
Point2D 2:      (-0.81, 0.59)
Point2D 3:      (-0.81, -0.59)
Point2D 4:      (0.31,  -0.95)

AFTER:
Point2D 0:      (-1.00, 0.00)
Point2D 1:      (-0.31, 0.95)
Point2D 2:      (0.81,  0.59)
Point2D 3:      (0.81,  -0.59)
Point2D 4:      (-0.31, -0.95)

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