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Matrix and Quaternion: const added to a few methods #194

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Merged
gecko0307 merged 1 commit into from
Nov 29, 2025
Merged

Matrix and Quaternion: const added to a few methods #194

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12 changes: 6 additions & 6 deletions dlib/math/matrix.d
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Original file line number Diff line number Diff line change
Expand Up @@ -562,7 +562,7 @@ struct Matrix(T, size_t N)
*/
static if (N == 4)
{
bool isAffine() @property
bool isAffine() const @property
do
{
return (a41 == 0.0
Expand Down Expand Up @@ -612,7 +612,7 @@ struct Matrix(T, size_t N)
*/
static if (N == 1)
{
Matrix!(T,N) inverse() @property
Matrix!(T,N) inverse() const @property
do
{
Matrix!(T,N) res;
Expand All @@ -623,7 +623,7 @@ struct Matrix(T, size_t N)
else
static if (N == 2)
{
Matrix!(T,N) inverse() @property
Matrix!(T,N) inverse() const @property
do
{
Matrix!(T,N) res;
Expand All @@ -641,7 +641,7 @@ struct Matrix(T, size_t N)
else
static if (N == 3)
{
Matrix!(T,N) inverse() @property
Matrix!(T,N) inverse() const @property
do
{
T d = determinant;
Expand All @@ -667,7 +667,7 @@ struct Matrix(T, size_t N)
}
else
{
Matrix!(T,N) inverse() @property
Matrix!(T,N) inverse() const @property
do
{
Matrix!(T,N) res;
Expand Down Expand Up @@ -840,7 +840,7 @@ struct Matrix(T, size_t N)
this[i, j] = v.arrayof[j];
}

Vector!(T,N) getColumn(size_t j)
Vector!(T,N) getColumn(size_t j) const
{
Vector!(T,N) res;
for (size_t i = 0; i < N; i++)
Expand Down
4 changes: 2 additions & 2 deletions dlib/math/quaternion.d
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ struct Quaternion(T)
/**
* Convert to 4x4 matrix
*/
Matrix!(T,4) toMatrix4x4()
Matrix!(T,4) toMatrix4x4() const
{
auto mat = Matrix!(T,4).identity;

Expand Down Expand Up @@ -297,7 +297,7 @@ struct Quaternion(T)
/**
* Convert to 3x3 matrix
*/
Matrix!(T,3) toMatrix3x3()
Matrix!(T,3) toMatrix3x3() const
{
auto mat = Matrix!(T,3).identity;

Expand Down