initial commit

1 files changed, 42 insertions, 0 deletions

diff --git a/obj3d.h b/obj3d.h
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index 0000000..b76f06d
--- /dev/null
+++ b/obj3d.h
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+#ifndef OBJ3D_H
+#define OBJ3D_H
+
+#include <vector>
+#include <array>
+#include <iterator>
+#include "vertex.h"
+#include "tri_vertex.h"
+
+class Object3D {
+    public:
+        class TriangleVertex3Iterator {
+            public:
+                using iterator_category = std::input_iterator_tag;
+                using value_type = TriangleVertex3;
+                using difference_type = TriangleVertex3;
+                using pointer = const TriangleVertex3*;
+                using reference = TriangleVertex3;
+
+                explicit TriangleVertex3Iterator(const Object3D* obj, int face_ind = 0);
+                TriangleVertex3Iterator& operator++();
+                TriangleVertex3Iterator operator++(int);
+                bool operator==(TriangleVertex3Iterator other) const;
+                bool operator!=(TriangleVertex3Iterator other) const;
+                reference operator*() const;
+
+            private:
+                const Object3D* obj;
+                int face_ind;
+
+        };
+
+        Object3D(std::vector<Vertex3> pts, std::vector<std::array<int, 3>> faces);
+        TriangleVertex3Iterator begin();
+        TriangleVertex3Iterator end();
+
+    private:
+        std::vector<Vertex3> pts;
+        std::vector<std::array<int, 3>> faces;
+};
+
+#endif // OBJ3D_H