allow multiple meshes per entity

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

diff --git a/src/model/CompositeModel.hpp b/src/model/CompositeModel.hpp
new file mode 100644 (file)
index 0000000..b548a9c
--- /dev/null
+++ b/src/model/CompositeModel.hpp
@@ -0,0 +1,56 @@
+#ifndef BLANK_MODEL_COMPOSITEMODEL_HPP_
+#define BLANK_MODEL_COMPOSITEMODEL_HPP_
+
+#include <list>
+#include <glm/glm.hpp>
+#include <glm/gtc/quaternion.hpp>
+
+
+namespace blank {
+
+class DirectionalLighting;
+class EntityModel;
+
+class CompositeModel {
+
+public:
+       CompositeModel();
+
+       CompositeModel(const CompositeModel &) = delete;
+       CompositeModel &operator =(const CompositeModel &) = delete;
+
+       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 HasNodeModel() const noexcept { return node_model; }
+       void SetNodeModel(const EntityModel *m) noexcept { node_model = m; }
+
+       const EntityModel &NodeModel() const noexcept { return *node_model; }
+
+       CompositeModel &AddPart();
+       bool HasParent() const noexcept { return parent; }
+       CompositeModel &Parent() const noexcept { return *parent; }
+       bool IsRoot() const noexcept { return !HasParent(); }
+
+       glm::mat4 LocalTransform() const noexcept;
+       glm::mat4 GlobalTransform() const noexcept;
+
+       void Render(const glm::mat4 &, DirectionalLighting &) const;
+
+private:
+       CompositeModel *parent;
+       const EntityModel *node_model;
+
+       glm::vec3 position;
+       glm::quat orientation;
+
+       std::list<CompositeModel> parts;
+
+};
+
+}
+
+#endif