public void TestMultiplyVectorByMatrix_01()
{
Vector vector = new Vector(1, 4, 5);
Matrix matrix = new Matrix(4, 4, new double[4, 4] {
{ 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 1, 2, 3 }, { 4, 5, 6, 7 }
});
Vector expected = new Vector(70, 36, 47, 58);
Vector result = Operataion.MultiplyVectorByMatrix(vector, matrix);
Assert.IsTrue(expected == result);
}
public void TestMultiplyMatrixByVector_02()
{
Vector vector = new Vector(1, 4, 5);
Matrix matrix = new Matrix(4, 4, new double[4, 4] {
{ 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 1, 2, 3 }, { 4, 5, 6, 7 }
});
Vector expected = new Vector(28, 72, 26, 61);
Vector result = Operataion.MultiplyMatrixByVector(matrix, vector);
Assert.IsTrue(expected == result);
}
public Vector TransformToViewPoint(Vector vector)
{
var result = Operataion.MultiplyMatrixByVector(_transformMatrix, vector);
return(result);
}
