obj only face loading added

src/main/java/org/xfe/engine/files/Obj.java

@@ -99,6 +99,7 @@ public class Obj {
                                 {
                                     i.add(a / 3);
                                     vbo_el_found = true;
+                                    break;
                                 }
                             }
 
@@ -116,7 +117,37 @@ public class Obj {
                                 // Add new index to indices
                                 i.add((temp_v_vbo.size() / 3) - 1);
                             }
+                        } else if (line.contains("/")) {
+
+                        } else { // Means the F is just 3 vertex indexes
+                            int vertex_index = (Integer.parseInt(data[index]) - 1) * 3;
+
+                            boolean vbo_el_found = false;
+                            for (int a = 0; a < temp_v_vbo.size(); a += 3) {
+                                boolean vertex_found = true;
+
+                                for (int b = 0; b < 3; b++) {
+                                    if (temp_v_vbo.get(a + b) != v.get(vertex_index + b)) {
+                                        vertex_found = false;
+                                        break;
                                     }
+                                }
+
+                                if (vertex_found) {
+                                    i.add(a / 3);
+                                    vbo_el_found = true;
+                                    break;
+                                }
+                            }
+
+                            if (!vbo_el_found) {
+                                for (int a = 0; a < 3; a++)
+                                    temp_v_vbo.add(v.get(vertex_index + a));
+
+                                i.add((temp_v_vbo.size() / 3) - 1);
+                            }
+                        }
+
 
                     }
                     break;

src/main/java/org/xfe/engine/world/Mesh.java

@@ -2,6 +2,7 @@ package org.xfe.engine.world;
 
 import org.lwjgl.opengl.GL30;
 import org.lwjgl.system.MemoryStack;
+import org.lwjgl.system.MemoryUtil;
 import org.xfe.engine.files.Obj;
 
 import java.nio.FloatBuffer;
@@ -64,6 +65,8 @@ public class Mesh {
             glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
             glBufferData(GL_ARRAY_BUFFER, vertices_buffer, GL_STATIC_DRAW);
 
+            MemoryUtil.memFree(vertices_buffer);
+
             // Set Position Attribute
             glEnableVertexAttribArray(0);
             glVertexAttribPointer(0, 3, GL_FLOAT, false, 0, 0);
@@ -96,14 +99,16 @@ public class Mesh {
 
             // Bind indices in EBO
             if (this.indices.length > 0) {
+
+                System.out.println(indices.length);
                 vbo_id = glGenBuffers();
                 vbo_id_list.add(vbo_id);
 
-                IntBuffer indice_buffer = stack.callocInt(indices.length);
+//                IntBuffer indice_buffer = stack.callocInt(indices.length);
-                indice_buffer.put(0, this.indices);
+//                indice_buffer.put(0, this.indices);
 
                 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vbo_id);
-                glBufferData(GL_ELEMENT_ARRAY_BUFFER, indice_buffer, GL_STATIC_DRAW);
+                glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices, GL_STATIC_DRAW);
             }
 
             glBindBuffer(GL_ARRAY_BUFFER, 0);

src/main/java/org/xfe/game/Main.java

@@ -22,7 +22,7 @@ public class Main implements GameLogic {
 
     @Override
     public void init(Window window, World world, Render render) {
-        Entity cube = new Entity("resources/objs/sphere.obj", "resources/shaders/shader.frag", "resources/shaders/shader.vert");
+        Entity cube = new Entity("resources/objs/teapot.obj", "resources/shaders/shader.frag", "resources/shaders/shader.vert");
         cube.model = new Matrix4f().identity().translate(0, 0, -10);
 
         System.out.println(cube.model.toString());
@@ -39,8 +39,9 @@ public class Main implements GameLogic {
         world.entities.get(0).model = new Matrix4f()
                 .identity()
                 .translate(0, 0, -5)
-                .rotate(ang, 0,1, 0)
+                .translate(0, -2, 0)
-                .rotate(ang * 2, 0, 0, 1);
+                .rotate(ang, 0,1, 0);
+//                .rotate(ang * 2, 0, 0, 1);
         ang += 1.0f/100.0f;
     }
 }