Function TestMatrixRotationComponent

math_test.go:1278–1324

(t *testing.T)

}

func TestMatrixRotationComponent(t *testing.T) {
	data := []struct {
		matrix   []float32
		expected float32
	}{
		{
			matrix: []float32{
				0, 0, 0,
				0, 0, 0,
				0, 0, 0,
			},
			expected: 0,
		},
		{
			matrix: []float32{
				1, 2, 3,
				3, 1, 2,
				2, 3, 1,
			},
			expected: 63.43495,
		},
		{
			matrix: []float32{
				5, 2, 3,
				6, -4, 3,
				1, 4, 2,
			},
			expected: 21.801409,
		},
		{
			matrix: []float32{
				-5, 2, 3,
				6, -4, 3,
				1, 4, 2,
			},
			expected: 158.1986,
		},
	}
	for _, d := range data {
		mat1 := IdentityMatrix()
		mat1.Set(d.matrix)
		if res := mat1.RotationComponent(); !FloatEqual(res, d.expected) {
			t.Errorf("Rotation Component did not match expected!\nMatrix: %v\n Res: %v\n expected: %v\n", d.matrix, res, d.expected)
			return
		}
	}
}

func TestMatrixRotate(t *testing.T) {
	data := []struct {