added some methods

2026-02-13 07:03:25 +00:00 · 2024-05-07 02:12:16 +03:00
parent 4827f80257
commit 8765f83434
3 changed files with 16 additions and 5 deletions
--- a/source/matrix.cpp
+++ b/source/matrix.cpp
@@ -50,7 +50,7 @@ namespace uml
                at(i, j) = other.at(i, j);
    }

-    matrix::matrix(const size_t rows, const size_t columns, float *pRaw)
+    matrix::matrix(const size_t rows, const size_t columns, const float *pRaw)
    {
        m_rows = rows;
        m_columns = columns;
@@ -285,4 +285,15 @@ namespace uml
                              {screenWidth / 2.f, screenHeight / 2.f,  0.f, 1.f},
                      });
    }
+
+    const float * matrix::raw() const
+    {
+        return m_pData.get();
+    }
+
+    void matrix::set_from_raw(const float *pRawMatrix)
+    {
+        for (size_t i = 0; i < m_columns*m_rows; ++i)
+            at(i / m_rows, i % m_columns) = pRawMatrix[i];
+    }
 }