android studio 创建的初始工程。

2025-10-15 18:01:03 +08:00
commit 4c299ce02a
59 changed files with 2111 additions and 0 deletions
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+#ifndef ANDROIDGLINVESTIGATIONS_MODEL_H
+#define ANDROIDGLINVESTIGATIONS_MODEL_H
+
+#include <vector>
+#include "TextureAsset.h"
+
+union Vector3 {
+    struct {
+        float x, y, z;
+    };
+    float idx[3];
+};
+
+union Vector2 {
+    struct {
+        float x, y;
+    };
+    struct {
+        float u, v;
+    };
+    float idx[2];
+};
+
+struct Vertex {
+    constexpr Vertex(const Vector3 &inPosition, const Vector2 &inUV) : position(inPosition),
+                                                                       uv(inUV) {}
+
+    Vector3 position;
+    Vector2 uv;
+};
+
+typedef uint16_t Index;
+
+class Model {
+public:
+    inline Model(
+            std::vector<Vertex> vertices,
+            std::vector<Index> indices,
+            std::shared_ptr<TextureAsset> spTexture)
+            : vertices_(std::move(vertices)),
+              indices_(std::move(indices)),
+              spTexture_(std::move(spTexture)) {}
+
+    inline const Vertex *getVertexData() const {
+        return vertices_.data();
+    }
+
+    inline const size_t getIndexCount() const {
+        return indices_.size();
+    }
+
+    inline const Index *getIndexData() const {
+        return indices_.data();
+    }
+
+    inline const TextureAsset &getTexture() const {
+        return *spTexture_;
+    }
+
+private:
+    std::vector<Vertex> vertices_;
+    std::vector<Index> indices_;
+    std::shared_ptr<TextureAsset> spTexture_;
+};
+
+#endif //ANDROIDGLINVESTIGATIONS_MODEL_H