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-rw-r--r--src/Math/Grid.hpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/Math/Grid.hpp b/src/Math/Grid.hpp
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index 0000000..1c1a7ca
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+++ b/src/Math/Grid.hpp
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+#pragma once
+
+#include "Common.hpp"
+#include "Matrix.hpp"
+
+namespace Math {
+
+struct GridCellBoundaries {
+    float x1, x2, y1, y2;
+
+    [[nodiscard]] Vector<2> top_left() const;
+    [[nodiscard]] Vector<2> top_right() const;
+    [[nodiscard]] Vector<2> bottom_left() const;
+    [[nodiscard]] Vector<2> bottom_right() const;
+};
+
+GridCellBoundaries grid_cell_for_point(Vector<2> point);
+
+struct CubeCellBoundaries {
+    float x1, x2, y1, y2, z1, z2;
+
+    [[nodiscard]] Vector<3> front_top_left() const;
+    [[nodiscard]] Vector<3> front_top_right() const;
+    [[nodiscard]] Vector<3> front_bottom_left() const;
+    [[nodiscard]] Vector<3> front_bottom_right() const;
+    [[nodiscard]] Vector<3> back_top_left() const;
+    [[nodiscard]] Vector<3> back_top_right() const;
+    [[nodiscard]] Vector<3> back_bottom_left() const;
+    [[nodiscard]] Vector<3> back_bottom_right() const;
+
+    [[nodiscard]] GridCellBoundaries grid_cell() const;
+};
+
+CubeCellBoundaries cube_cell_for_point(Vector<3> point);
+
+}
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