X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=model.hpp;h=92aab0dd21cb80cb95791f475819522ee0b58056;hp=358b92d07701211a99eff67692e1ec56045f6468;hb=b75b26b3081207cd4169f2ac50875e35d19b8a14;hpb=511a2c92fcb9dda82dd5d38b91ea03790d0cb7b2

diff --git a/model.hpp b/model.hpp
index 358b92d..92aab0d 100644
--- a/model.hpp
+++ b/model.hpp
@@ -1,4 +1,5 @@
 #include <vector>
+#include <map>
 #ifdef __APPLE__
 #include <GL/glew.h>
 #else
@@ -6,39 +7,63 @@
 #endif
 #include <glm/glm.hpp>
 #include <assimp/scene.h>
-#include <assimp/Importer.hpp>
 #include "material.hpp"
 #include "program.hpp"
 #include "skybox.hpp"
 
+inline glm::mat4 aiMatrixToMat4(aiMatrix4x4 from) {
+	glm::mat4 to;
+	for (int i = 0; i < 4; i++)
+		for (int j = 0; j < 4; j++)
+			to[i][j] = from[j][i];
+	return to;
+}
+
 class Model {
 
+	struct Animation {
+		double duration;
+		std::vector<const aiNodeAnim*> nodeAnims;
+	};
+
+	typedef std::map<std::string, std::pair<unsigned int, glm::mat4>> BoneMap;
+	typedef std::map<std::string, std::vector<const Animation>> AnimMap;
+	typedef std::map<std::string, glm::mat4> BoneTransforms;
+
+	struct VertBones {
+		unsigned int ids[4] = {0, 0, 0 ,0};
+		float weights[4] = {1, 0, 0, 0};
+	};
+
 	struct Mesh {
 		Mesh(const aiMesh *aiMesh, GLuint progId);
 		GLuint progId, vao, numIndices;
 		unsigned int materialIndex;
+		BoneMap boneMap;
 	};
 	
 	public:
-		Model(const std::string &path, Program p);
-		void draw(Skybox skybox) const;
+		Model(const aiScene *scene, Program p);
+		void draw(Skybox skybox, const float tick) const;
 
 		class Node {
 			public:
-				Node(const aiNode &aiNode, GLuint progId);
-				void draw(const std::vector<Mesh> &meshes, const std::vector<Material> &materials, const Skybox s, glm::mat4 parentModel) const;
+				Node(const aiNode &aiNode, GLuint progId, AnimMap *animMap);
+				void draw(const std::vector<Mesh> &meshes, const std::vector<Material> &materials, const Skybox s, const float tick, glm::mat4 parentModel, BoneTransforms boneTransforms) const;
 				const std::vector<Node*> &getChildren() const { return children; }
 				Node* findNode(const aiNode &aiNode);
-				glm::mat4 model = glm::mat4(1);
 				const aiNode &ai;
+
 			private:
 				const GLuint progId;
 
+				const AnimMap *animMap;
 				std::vector<Node*> children;
 				std::vector<unsigned int> meshIndices;
 		};
 		
 		Node* getRoot() { return root; }
+		Node* find(const aiString name);
 		Node* find(const std::string &name);
 	
 	private:
@@ -50,6 +75,4 @@ class Model {
 		std::vector<Material> materials;
 
 		void loadModel(const std::string &path);
-
-		Assimp::Importer importer;
 };