set cut_paste_input [stack 0]
push $cut_paste_input
Group {
 inputs 2
 name Matrix4x4Math
 tile_color 0x9c0000ff
 selected true
 addUserKnob {20 MatrixMult4x4}
 addUserKnob {4 output l Output t "Add (A+B)\nSub (A-B)\nMult (AB)" M {Add Sub Mult "" ""}}
 output Mult
 addUserKnob {4 chooseMatrixA l "Choose Matrix A" M {local world ""}}
 addUserKnob {41 matrixA l "Matrix A" T MatrixA.matrix}
 addUserKnob {26 ""}
 addUserKnob {4 chooseMatrixB l "Choose Matrix B" M {local world}}
 addUserKnob {41 matrixB l "Matrix B" T MatrixB.matrix}
 addUserKnob {26 result l Result:}
 addUserKnob {41 matrixC l "Matrix C" T Matrix_Result.matrix}
}
 Input {
  inputs 0
  name InputA
  label "\[value this.number]"
  xpos -656
  ypos -308
  number 1
 }
 Matrix {
  matrix {
      {{"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"}}
      {{"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"}}
      {{"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"}}
      {{"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"} {"chooseMatrixA == 0 ? parent.input1.matrix : parent.input1.world_matrix"}}
    }
  name MatrixA
  xpos -656
  ypos -218
 }
 Input {
  inputs 0
  name InputB
  label "\[value this.number]"
  xpos -544
  ypos -310
 }
 Matrix {
  matrix {
      {{"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"}}
      {{"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"}}
      {{"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"}}
      {{"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"} {"chooseMatrixB == 0 ? parent.input0.matrix : parent.input0.world_matrix"}}
    }
  name MatrixB
  xpos -544
  ypos -220
 }
 Matrix {
  inputs 0
  matrix {
      {{MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix}}
      {{MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix}}
      {{MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix}}
      {{MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix} {MatrixA.matrix+MatrixB.matrix}}
    }
  name MatrixC_Add
  xpos -692
  ypos -107
 }
 Matrix {
  inputs 0
  matrix {
      {{MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix}}
      {{MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix}}
      {{MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix}}
      {{MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix} {MatrixA.matrix-MatrixB.matrix}}
    }
  name MatrixC_Sub
  xpos -572
  ypos -104
 }
 Matrix {
  inputs 0
  matrix {
      {{"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"}}
      {{"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"}}
      {{"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"}}
      {{"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"} {"output == 0 ? MatrixC_Add.matrix : output == 1 ? MatrixC_Sub.matrix : MatrixC_Mult.matrix"}}
    }
  name Matrix_Result
  selected true
  xpos -587
 }
 Output {
  name Output1
  xpos -587
  ypos 61
 }
 Matrix {
  inputs 0
  matrix {
      {{(MatrixA.matrix.0*MatrixB.matrix.0)+(MatrixA.matrix.1*MatrixB.matrix.4)+(MatrixA.matrix.2*MatrixB.matrix.8)+(MatrixA.matrix.3*MatrixB.matrix.12)} {(MatrixA.matrix.0*MatrixB.matrix.1)+(MatrixA.matrix.1*MatrixB.matrix.5)+(MatrixA.matrix.2*MatrixB.matrix.9)+(MatrixA.matrix.3*MatrixB.matrix.13)} {(MatrixA.matrix.0*MatrixB.matrix.2)+(MatrixA.matrix.1*MatrixB.matrix.6)+(MatrixA.matrix.2*MatrixB.matrix.10)+(MatrixA.matrix.3*MatrixB.matrix.14)} {(MatrixA.matrix.0*MatrixB.matrix.3)+(MatrixA.matrix.1*MatrixB.matrix.7)+(MatrixA.matrix.2*MatrixB.matrix.11)+(MatrixA.matrix.3*MatrixB.matrix.15)}}
      {{(MatrixA.matrix.4*MatrixB.matrix.0)+(MatrixA.matrix.5*MatrixB.matrix.4)+(MatrixA.matrix.6*MatrixB.matrix.8)+(MatrixA.matrix.7*MatrixB.matrix.12)} {(MatrixA.matrix.4*MatrixB.matrix.1)+(MatrixA.matrix.5*MatrixB.matrix.5)+(MatrixA.matrix.6*MatrixB.matrix.9)+(MatrixA.matrix.7*MatrixB.matrix.13)} {(MatrixA.matrix.4*MatrixB.matrix.2)+(MatrixA.matrix.5*MatrixB.matrix.6)+(MatrixA.matrix.6*MatrixB.matrix.10)+(MatrixA.matrix.7*MatrixB.matrix.14)} {(MatrixA.matrix.4*MatrixB.matrix.3)+(MatrixA.matrix.5*MatrixB.matrix.7)+(MatrixA.matrix.6*MatrixB.matrix.11)+(MatrixA.matrix.7*MatrixB.matrix.15)}}
      {{(MatrixA.matrix.8*MatrixB.matrix.0)+(MatrixA.matrix.9*MatrixB.matrix.4)+(MatrixA.matrix.10*MatrixB.matrix.8)+(MatrixA.matrix.11*MatrixB.matrix.12)} {(MatrixA.matrix.8*MatrixB.matrix.1)+(MatrixA.matrix.9*MatrixB.matrix.5)+(MatrixA.matrix.10*MatrixB.matrix.9)+(MatrixA.matrix.11*MatrixB.matrix.13)} {(MatrixA.matrix.8*MatrixB.matrix.2)+(MatrixA.matrix.9*MatrixB.matrix.6)+(MatrixA.matrix.10*MatrixB.matrix.10)+(MatrixA.matrix.11*MatrixB.matrix.14)} {(MatrixA.matrix.8*MatrixB.matrix.3)+(MatrixA.matrix.9*MatrixB.matrix.7)+(MatrixA.matrix.10*MatrixB.matrix.11)+(MatrixA.matrix.11*MatrixB.matrix.15)}}
      {{(MatrixA.matrix.12*MatrixB.matrix.0)+(MatrixA.matrix.13*MatrixB.matrix.4)+(MatrixA.matrix.14*MatrixB.matrix.8)+(MatrixA.matrix.15*MatrixB.matrix.12)} {(MatrixA.matrix.12*MatrixB.matrix.1)+(MatrixA.matrix.13*MatrixB.matrix.5)+(MatrixA.matrix.14*MatrixB.matrix.9)+(MatrixA.matrix.15*MatrixB.matrix.13)} {(MatrixA.matrix.12*MatrixB.matrix.2)+(MatrixA.matrix.13*MatrixB.matrix.6)+(MatrixA.matrix.14*MatrixB.matrix.10)+(MatrixA.matrix.15*MatrixB.matrix.14)} {(MatrixA.matrix.12*MatrixB.matrix.3)+(MatrixA.matrix.13*MatrixB.matrix.7)+(MatrixA.matrix.14*MatrixB.matrix.11)+(MatrixA.matrix.15*MatrixB.matrix.15)}}
    }
  name MatrixC_Mult
  xpos -445
  ypos -105
 }
end_group