added animation support to obj

src/engine/include/models/anim_state.hpp

@@ -0,0 +1,28 @@
+
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2020, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#ifndef _TYRA_ANIM_STATE_
+#define _TYRA_ANIM_STATE_
+
+#include <tamtypes.h>
+
+typedef struct
+{
+    u32 startFrame;
+    u32 endFrame;
+    float speed;
+    float interpolation;
+    u32 animType;
+    u32 currentFrame;
+    u32 nextFrame;
+} AnimState;
+
+#endif

src/engine/include/models/md2_model.hpp

@@ -15,17 +15,7 @@
 #include <math3d.h>
 #include "math/vector3.hpp"
 #include "math/point.hpp"
-
-typedef struct
-{
-    u32 startFrame;
-    u32 endFrame;
-    float speed;
-    float interpolation;
-    u32 animType;
-    u32 currentFrame;
-    u32 nextFrame;
-} MD2AnimState;
+#include "./anim_state.hpp"
 
 typedef struct
 {
@@ -43,7 +33,7 @@ public:
     Point *coordinates;
     u32 *normalIndexes;
     MD2Triangle *triangles;
-    MD2AnimState animState;
+    AnimState animState;
     /** File name without extension */
     char *filename;
     MD2Model(char *t_md2File);

src/engine/include/models/mesh.hpp

@@ -39,7 +39,7 @@ public:
     Mesh();
     ~Mesh();
 
-    void loadObj(char *t_subfolder, char *t_objFile, Vector3 &t_initPos, float t_scale);
+    void loadObj(char *t_subfolder, char *t_objFile, Vector3 &t_initPos, float t_scale, u16 framesAmount);
     void setObj(Vector3 &t_initPos, ObjModel *t_objModel, MeshSpec *t_spec);
     void loadDff(char *t_subfolder, char *t_dffFile, Vector3 &t_initPos, float t_scale);
     void setDff(Vector3 &t_initPos, DffModel *t_dffModel, MeshSpec *t_spec);

src/engine/include/models/obj_model.hpp

@@ -14,6 +14,7 @@
 #include <tamtypes.h>
 #include <math3d.h>
 #include "math/vector3.hpp"
+#include "./anim_state.hpp"
 
 struct ObjMaterial
 {
@@ -22,19 +23,26 @@ struct ObjMaterial
     u32 *verticeFaces, *coordinateFaces, *normalFaces;
 };
 
+struct Frame
+{
+    u16 number;
+    u32 verticesCount, coordinatesCount, normalsCount, materialsCount;
+    Vector3 *vertices __attribute__((aligned(16))),
+        *coordinates __attribute__((aligned(16))),
+        *normals __attribute__((aligned(16)));
+    ObjMaterial *materials;
+};
+
 /** Class which have common types for all 3D objects */
 class ObjModel
 {
 
 public:
-    u32 verticesCount, coordinatesCount, normalsCount, materialsCount;
-    Vector3 *vertices __attribute__((aligned(16))),
-        *coordinates __attribute__((aligned(16))),
-        *normals __attribute__((aligned(16)));
-
     /** File name without extension */
     char *filename;
-    ObjMaterial *materials;
+    u16 frameCount;
+    Frame *frames;
+    AnimState animState;
 
     ObjModel(char *t_objFile);
     ~ObjModel();
@@ -43,6 +51,8 @@ public:
     u8 isMemoryAllocated;
 
 private:
+    Vector3 calc3Vectors[3];
+    Vector3 calcVector;
     void fillNextFace(VECTOR *o_vertices, VECTOR *o_normals, VECTOR *o_coordinates, VECTOR *o_colors, u32 t_materialI, u32 t_getI, u32 t_setI);
 };