composite model is the canonical model

[blank.git] / src / model / Model.hpp

diff --git a/src/model/Model.hpp b/src/model/Model.hpp
new file mode 100644 (file)
index 0000000..118ac2e
--- /dev/null
+++ b/src/model/Model.hpp
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+#ifndef BLANK_MODEL_MODEL_HPP_
+#define BLANK_MODEL_MODEL_HPP_
+
+#include "geometry.hpp"
+
+#include <cstdint>
+#include <list>
+#include <glm/glm.hpp>
+#include <glm/gtc/quaternion.hpp>
+
+
+namespace blank {
+
+class Instance;
+class EntityMesh;
+
+class Model {
+
+public:
+       Model();
+
+       Model(const Model &) = delete;
+       Model &operator =(const Model &) = delete;
+
+       std::uint32_t ID() const noexcept { return id; }
+       void ID(std::uint32_t i) noexcept { id = i; }
+
+       const AABB &Bounds() const noexcept { return bounds; }
+       void Bounds(const AABB &b) noexcept { bounds = b; }
+
+       const glm::vec3 &Position() const noexcept { return position; }
+       void Position(const glm::vec3 &p) noexcept { position = p; }
+
+       const glm::quat &Orientation() const noexcept { return orientation; }
+       void Orientation(const glm::quat &o) noexcept { orientation = o; }
+
+       bool HasNodeMesh() const noexcept { return node_mesh; }
+       void SetNodeMesh(const EntityMesh *m) noexcept { node_mesh = m; }
+
+       const EntityMesh &NodeMesh() const noexcept { return *node_mesh; }
+
+       Model &AddPart();
+       bool HasParent() const noexcept { return parent; }
+       Model &Parent() const noexcept { return *parent; }
+       bool IsRoot() const noexcept { return !HasParent(); }
+
+       glm::mat4 LocalTransform() const noexcept;
+       glm::mat4 GlobalTransform() const noexcept;
+
+       void Instantiate(Instance &) const;
+
+private:
+       Model *parent;
+       const EntityMesh *node_mesh;
+
+       std::uint32_t id;
+
+       AABB bounds;
+
+       glm::vec3 position;
+       glm::quat orientation;
+
+       std::list<Model> parts;
+
+};
+
+}
+
+#endif