Function make

Parameters

• a: number

  position(0,0) sx*cos(alpha)

• b: number

  position (0,1) sx*sin(alpha)

• c: number

  position (1,0) -sy*sin(alpha)

• d: number

  position (1,1) sy*cos(alpha)

• tx: number

  position (2,0) translation by x

• ty: number

  position (2,1) translation by y