Started working on parsing OBJ Files.

Why string manipulation is so tedious in C/++ :(

source/include/objfile.h

@@ -0,0 +1,51 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  OBJ File header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_OBJFILE_H
+#define DORAYME_OBJFILE_H
+
+#include <shape.h>
+#include <renderstat.h>
+
+class OBJFile : public Shape
+{
+private:
+    uint32_t allocatedFaceGroupCount;
+    Shape* *faceGroupList;
+    uint32_t faceGroupCount;
+
+    uint32_t allocatedVertexCount;
+    Tuple* *vertexList;
+    uint32_t vertexCount;
+
+
+private:
+    Intersect localIntersect(Ray r);
+    Tuple localNormalAt(Tuple point);
+
+public:
+    /* Some stats */
+    uint32_t ignoredLines;
+
+protected:
+    void addGroup(Shape *group);
+    void addVertex(Tuple *vertex);
+
+    BoundingBox bounds;
+
+public:
+    OBJFile();
+    OBJFile(const char *filepath);
+
+    int parseOBJFile(const char *content);
+
+    BoundingBox getLocalBounds();
+    bool haveFiniteBounds() { return true; };
+};
+
+#endif /* DORAYME_OBJFILE_H */

source/include/renderstat.h

@@ -15,13 +15,14 @@ class RenderStats
 {
 private:
     uint64_t coneCount;                  /* Total number of cones    */
-    uint64_t cylinderCount;              /* Total number of cylinder    */
+    uint64_t cylinderCount;              /* Total number of cylinder */
     uint64_t cubeCount;                  /* Total number of cubes    */
     uint64_t groupCount;                 /* Total number of groups   */
     uint64_t lightCount;                 /* Total number of light    */
     uint64_t planeCount;                 /* Total number of plane    */
     uint64_t sphereCount;                /* Total number of sphere   */
-    uint64_t triangleCount;               /* Total number of triangle */
+    uint64_t triangleCount;              /* Total number of triangle */
+    uint64_t objfileCount;               /* Total number of OBJ File */
 
     uint64_t pixelCount;                 /* Total number of rendered pixels */
     uint64_t rayCount;                   /* Total number of rays */
@@ -40,7 +41,7 @@ public:
     RenderStats() : coneCount(0), cylinderCount(0), cubeCount(0), groupCount(0), lightCount(0), planeCount(0), sphereCount(0), triangleCount(0),
                     pixelCount(0), rayCount(0), lightRayEmitedCount(0), reflectionRayCount(0), refractedRayCount(0),
                     intersectCount(0), intersectionCount(0), reallocCallCount(0), mallocCallCount(0),
-                    discardedIntersectCount(0), maxDepthAttained(UINT64_MAX), maxIntersectOnARay(0) {};
+                    discardedIntersectCount(0), maxDepthAttained(UINT64_MAX), maxIntersectOnARay(0), objfileCount(0) {};
 #ifdef RENDER_STATS
     void addCone();
     void addCylinder();
@@ -49,6 +50,7 @@ public:
     void addLight();
     void addPlane();
     void addSphere();
+    void addOBJFile();
     void addTriangle();
     void printStats();
     void addPixel();
@@ -85,6 +87,7 @@ public:
     static void addMalloc() {};
     static void addRealloc() {};
     static void setMaxIntersect(uint32_t count) {};
+    static void void RenderStats::addOBJFile() {};
 #endif
 };
 

source/include/shape.h

@@ -29,7 +29,7 @@ enum ShapeType
     SHAPE_CONE,
     SHAPE_GROUP,
     SHAPE_TRIANGLE,
-
+    SHAPE_OBJFILE,
 };
 
 /* Base class for all object that can be presented in the world */