trying to add better lighting

resources/shaders/shader.frag

@@ -3,21 +3,61 @@ out vec4 fragColor;
 
 
 //uniform float light_power;
-//uniform vec3 lightColor;
+uniform vec3 lightColor;
-//uniform vec3 objectColor;
+uniform vec3 objectColor;
-//uniform vec3 viewPos;
+//uniform vec3 view_pos;
 
-// in vec3 FragPos;
+in vec3 FragPos;
-//in vec3 Normal;
+in vec3 Normal;
-//in vec3 LightPos;
+in vec3 LightPos;
 
-// const float light_power = 12.0;
+const float light_power = 12.0;
-const float ambientStrength = 0.2;
+const float ambientStrength = 0.1;
 const float shininess = 64.0;
 const float screenGamma = 2.2; // Assume the monitor is calibrated to the sRGB color space
 
 void main()
 {
-    fragColor = vec4(1.0, 0.0, 0.0, 1.0);
+    // FragColor = vec4(1.0f, 0.0f, 0.0f, 1.0f);
+
+//    fragColor = vec4(dot(LightPos, Normal) * lightColor, 1.0);
+    vec3 norm = normalize(Normal);
+    vec3 lightDir = normalize(LightPos - FragPos);
+
+    float diff = max(dot(norm, lightDir), 0.0);
+    vec3 diffuse = diff * lightColor;
+
+    vec3 ambient = ambientStrength * lightColor;
+
+    fragColor = vec4((ambient + diffuse) * objectColor, 1.0);
+
+//        vec3 lightDir = LightPos - FragPos;
+//        float distance = length(lightDir);
+//        vec3 norm = normalize(Normal);
+//        vec3 ambient = ambientStrength * lightColor;
+//
+//        distance = distance * distance;
+//        lightDir = normalize(lightDir);
+//
+//        float lambertian = max(dot(norm, lightDir), 0.0);
+//        vec3 diffuse = lambertian * lightColor;
+//        float specular = 0.0;
+//
+//        if (lambertian > 0.0)
+//        {
+//            vec3 viewDir = normalize(-FragPos);
+//
+//            vec3 halfDir = normalize(lightDir + viewDir);
+//            float specAngle = max(dot(halfDir, norm), 0.0);
+//            specular = pow(specAngle, shininess);
+//        }
+//
+//        vec3 colorLinear = (ambient + (diffuse * light_power) + (specular * light_power)) * objectColor;
+//
+//        // vec3 colorGammaCorrected = pow(colorLinear, vec3(1.0 / screenGamma));
+//
+//        fragColor = vec4(colorLinear, 1.0);
+
+        // vec3 norm = normalize(Normal);
 }
 

resources/shaders/shader.vert

@@ -1,23 +1,22 @@
 #version 330 core
-layout (location = 0) in vec3 aPos;
+layout (location = 0) in vec3 position;
-// layout (location = 1) in vec3 aNormal;
+layout (location = 1) in vec3 normal;
-//layout (location = 1) in vec3 aColor;
 
 uniform mat4 model;
 // uniform mat4 view;
 uniform mat4 projection;
-// uniform vec3 lightPos;
+uniform vec3 lightPos;
 
-// out vec3 FragPos;
+out vec3 FragPos;
-// out vec3 Normal;
+out vec3 Normal;
-// out vec3 LightPos;
+out vec3 LightPos;
 
 void main()
 {
     // * view * model
-    gl_Position = projection * model * vec4(aPos, 1.0);
+    gl_Position = projection * model * vec4(position, 1.0);
-//    FragPos = vec3(vec4(aPos, 1.0));
+    FragPos = vec3(model * vec4(position, 1.0));
-//     Normal = mat3(transpose(inverse(view * model))) * aNormal;
+    Normal = normal;
-//    LightPos = vec3(view * vec4(lightPos, 1.0));
+    LightPos = lightPos;
 }
 

src/main/java/org/xfe/engine/Engine.java

@@ -18,7 +18,7 @@ public class Engine
     public static final float Z_FAR = 1000.0f;
     public static final float Z_NEAR = 0.1f;
     public static final float FOV = (float) Math.toRadians(90.0f);
-
+    public static final boolean WIREFRAME_MODE = false;
     public Engine(String window_title, Window.WindowOptions opts, GameLogic gameLogic) {
         window = new Window(window_title, opts, () -> {
             resize();
@@ -28,7 +28,7 @@ public class Engine
         target_ups = opts.ups;
 
         this.gameLogic = gameLogic;
-        this.render = new Render();
+        this.render = new Render(window);
         this.world = new World();
 
         gameLogic.init(window, world, render);

src/main/java/org/xfe/engine/Entity.java

@@ -66,8 +66,13 @@ public class Entity
         try {
             shader.createUniform("projection");
             shader.createUniform("model");
+            shader.createUniform("lightPos");
+            shader.createUniform("lightColor");
+            shader.createUniform("objectColor");
+            //shader.createUniform("view_pos");
         } catch (Exception e) {
             e.printStackTrace();
+            System.exit(1);
         }
     }
 }

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

@@ -1,6 +1,7 @@
 package org.xfe.engine;
 
 import org.apache.commons.lang3.ArrayUtils;
+import org.lwjgl.opengl.GL30;
 import org.lwjgl.system.MemoryStack;
 import org.lwjgl.system.MemoryUtil;
 
@@ -11,6 +12,7 @@ import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 import java.util.Scanner;
 
 import static org.lwjgl.opengl.GL11.*;
@@ -22,8 +24,7 @@ public class Mesh {
 
     public int vertex_count;
     public int vao_id;
-    public int vbo_id;
+    public List<Integer> vbo_id_list;
-    public int ebo_id;
 
     public Float[] vertices;
     public Float[] normals;
@@ -38,6 +39,7 @@ public class Mesh {
 
     // Creates a new Mesh object from an wavefront .obj file
     public Mesh(String obj_file_path) {
+        this.vbo_id_list = new ArrayList<>();
         this.loadObj(obj_file_path);
     }
 
@@ -49,7 +51,7 @@ public class Mesh {
         ArrayList<Integer> temp_normal_indices = new ArrayList<>();
 
         Scanner scanner;
-        InputStream obj;
+        File obj;
 
         String line;
         String[] face_data_temp;
@@ -58,7 +60,7 @@ public class Mesh {
 
         // Try to open the file
         try {
-            obj = this.getClass().getResourceAsStream(file_path);
+            obj = new File(file_path);
             scanner = new Scanner(obj);
         } catch (Exception e) {
             System.out.println("ERROR: OBJ File \"" + file_path + "\" not found.");
@@ -87,7 +89,7 @@ public class Mesh {
 
                     for (i = 1; i < 4; i++) {
                         face_data_temp = data[i].split("//");
-                        temp_vertice_indices.add(Integer.parseInt(face_data_temp[0]));
+                        temp_vertice_indices.add(Integer.parseInt(face_data_temp[0]) - 1);
 
                         if (face_data_temp.length > 1)
                             temp_normal_indices.add(Integer.parseInt(face_data_temp[1]));
@@ -124,27 +126,37 @@ public class Mesh {
             this.vao_id = glGenVertexArrays();
             glBindVertexArray(this.vao_id);
 
-            this.vbo_id = glGenBuffers();
+            int vbo_id = glGenBuffers();
-            this.ebo_id = glGenBuffers();
+            vbo_id_list.add(vbo_id);
-            glBindBuffer(GL_ARRAY_BUFFER, this.vbo_id);
+            glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
             glBufferData(GL_ARRAY_BUFFER, vertices_buffer, GL_STATIC_DRAW);
             glEnableVertexAttribArray(0);
             glVertexAttribPointer(0, 3, GL_FLOAT, false, 0, 0);
 
             // Bind indices in EBO
-            if (this.vertice_indices.length > 0)
+            if (this.vertice_indices.length > 0) {
-            {
+                vbo_id = glGenBuffers();
-                // TODO : @0x01fe probably should free this (memory leaks are like bad or smthng)
+                vbo_id_list.add(vbo_id);
+
                 IntBuffer indice_buffer = stack.callocInt(vertice_indices.length);
                 indice_buffer.put(0, ArrayUtils.toPrimitive(vertice_indices));
 
-                System.out.println(indice_buffer);
+                glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vbo_id);
-
-
-                glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this.ebo_id);
                 glBufferData(GL_ELEMENT_ARRAY_BUFFER, indice_buffer, GL_STATIC_DRAW);
             }
 
+            if (normals.length > 0) {
+                vbo_id = glGenBuffers();
+                vbo_id_list.add(vbo_id);
+
+                FloatBuffer normals_buffer = stack.callocFloat(normals.length);
+                normals_buffer.put(0, ArrayUtils.toPrimitive(normals));
+                glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
+                glBufferData(GL_ARRAY_BUFFER, normals_buffer, vbo_id);
+                glEnableVertexAttribArray(1);
+                glVertexAttribPointer(1, 3, GL_FLOAT, false, 0, 0);
+            }
+
             glBindBuffer(GL_ARRAY_BUFFER, 0);
             glBindVertexArray(0);
         } finally {
@@ -154,15 +166,18 @@ public class Mesh {
         }
     }
 
-    public void cleanUp() {
+    public void render() {
+        glBindVertexArray(this.vao_id);
+        glEnableVertexAttribArray(0);
+        glEnableVertexAttribArray(1);
+        glDrawElements(GL_TRIANGLES, this.vertice_indices.length, GL_UNSIGNED_INT, 0);
+
         glDisableVertexAttribArray(0);
-
+        glDisableVertexAttribArray(1);
-        // Delete the VBO
-        glBindBuffer(GL_ARRAY_BUFFER, 0);
-        glDeleteBuffers(this.vbo_id);
-
-        // Delete the VAO
         glBindVertexArray(0);
+    }
+    public void cleanUp() {
+        vbo_id_list.forEach(GL30::glDeleteBuffers);
         glDeleteVertexArrays(this.vao_id);
     }
 }

src/main/java/org/xfe/engine/Render.java

@@ -15,8 +15,16 @@ import static org.lwjgl.opengl.GL30.*;
 public class Render {
 
     private Matrix4f projection_matrix;
-    public Render() {
+    public Render(Window window) {
         GL.createCapabilities();
+
+        float aspect_ratio = (float) window.getWidth() / window.getHeight();
+        projection_matrix = new Matrix4f().perspective(Engine.FOV, aspect_ratio, Engine.Z_NEAR, Engine.Z_FAR);
+
+        glEnable(GL_DEPTH_TEST);
+
+        if (Engine.WIREFRAME_MODE)
+            glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
     }
 
     public void cleanup() {
@@ -28,32 +36,22 @@ public class Render {
         glViewport(0, 0, window.getWidth(), window.getHeight());
 
 
-        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-
-        float aspect_ratio = (float) window.getWidth() / window.getHeight();
-        projection_matrix = new Matrix4f().perspective(Engine.FOV, aspect_ratio, Engine.Z_NEAR, Engine.Z_FAR);
-
 //        System.out.println(projection_matrix.toString());
 
+        Vector3f light_position = new Vector3f(0, 0, -8);
+
         for (Entity entity : world.entities) {
             entity.shader.bind();
 
             entity.shader.setUniform("projection", projection_matrix);
             entity.shader.setUniform("model", entity.model);
-//            entity.shader.setUniform("model", new Matrix4f().identity());
+            entity.shader.setUniform("lightPos", light_position);
-//            entity.shader.setUniform("view", new Matrix4f().identity());
+            entity.shader.setUniform("lightColor", new Vector3f(1, 1, 1));
-//            entity.shader.setUniform("lightPos", world.lights.get(0).position);
+            entity.shader.setUniform("objectColor", new Vector3f(0.9f, 0.9f, 0.9f));
-//            entity.shader.setUniform("light_power", world.lights.get(0).power);
+//            entity.shader.setUniform("viewPos", new Vector3f(0, 0, 0));
-//            entity.shader.setUniform("lightColor", world.lights.get(0).color);
-//            entity.shader.setUniform("objectColor", new Vector3f(1.0f, 1.0f, 1.0f));
-//            entity.shader.setUniform("viewPos", new Vector3f(0.0f, 0.0f, 0.0f));
 
+            entity.mesh.render();
 
-            glBindVertexArray(entity.mesh.vao_id);
-//            glEnableVertexAttribArray(1);
-            glDrawElements(GL_TRIANGLES, entity.mesh.vertice_indices.length, GL_UNSIGNED_INT, 0);
-
-            glBindVertexArray(0);
             entity.shader.unbind();
         }
 

src/main/java/org/xfe/engine/World.java

@@ -6,7 +6,7 @@ import java.util.ArrayList;
 
 public class World
 {
-    ArrayList<Entity> entities;
+    public ArrayList<Entity> entities;
 
     ArrayList<Light> lights;
 

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

@@ -5,6 +5,8 @@ import org.xfe.engine.*;
 
 public class Main implements GameLogic {
 
+    private float ang;
+
     public static void main(String[] args) {
         Main main = new Main();
         Engine engine = new Engine("Test", new Window.WindowOptions(), main);
@@ -18,23 +20,9 @@ public class Main implements GameLogic {
 
     @Override
     public void init(Window window, World world, Render render) {
-        Entity cube = new Entity("/objs/cube.obj", "resources/shaders/shader.frag", "resources/shaders/shader.vert");
+        Entity cube = new Entity("resources/objs/cube.obj", "resources/shaders/shader.frag", "resources/shaders/shader.vert");
         cube.model = new Matrix4f().identity().translate(0, 0, -10);
 
-//        Entity cube = new Entity("resources/shaders/shader.frag", "resources/shaders/shader.vert");
-//
-//        Float[] v = new Float[]{
-//                -0.5f, 0.5f, 0.0f,
-//                -0.5f, -0.5f, 0.0f,
-//                0.5f, -0.5f, 0.0f,
-//                0.5f, 0.5f, 0.0f,
-//        };
-//        Integer[] i = new Integer[]{
-//                0, 1, 3, 3, 1, 2,
-//        };
-//
-//        cube.mesh = new Mesh(v, i);
-
         System.out.println(cube.model.toString());
         world.addEntity(cube);
     }
@@ -46,6 +34,10 @@ public class Main implements GameLogic {
 
     @Override
     public void update(Window window, World world, long diffTimeMillis) {
-
+        world.entities.get(0).model = new Matrix4f()
+                .identity()
+                .translate(0, 0, -10)
+                .rotate(ang, 0,1, 0);
+        ang += 1.0f/100.0f;
     }
 }

src/main/resources/objs/axis.obj

@@ -1,221 +0,0 @@
-# Blender v2.79 (sub 0) OBJ File: 'axis.blend'
-# www.blender.org
-v -11.748000 -0.360000 1.268000
-v -11.276000 -0.360000 1.268000
-v -10.424000 -0.360000 0.228000
-v -9.568000 -0.360000 1.268000
-v -9.092000 -0.360000 1.268000
-v -10.184000 -0.360000 -0.048000
-v -9.008000 -0.360000 -1.460000
-v -9.484000 -0.360000 -1.460000
-v -10.424000 -0.360000 -0.332000
-v -11.352000 -0.360000 -1.460000
-v -11.824000 -0.360000 -1.460000
-v -10.660000 -0.360000 -0.048000
-v -9.484000 0.373033 -1.460000
-v -10.424000 0.373033 -0.332000
-v -11.748000 0.373033 1.268000
-v -10.660000 0.373033 -0.048000
-v -9.568000 0.373033 1.268000
-v -10.184000 0.373033 -0.048000
-v -11.824000 0.373033 -1.460000
-v -9.008000 0.373033 -1.460000
-v -10.424000 0.373033 0.228000
-v -11.352000 0.373033 -1.460000
-v -9.092000 0.373033 1.268000
-v -11.276000 0.373033 1.268000
-v -0.620000 -0.380000 11.376000
-v 1.116000 -0.380000 9.000000
-v -1.344000 -0.380000 9.000000
-v -1.344000 -0.380000 9.352000
-v 0.392000 -0.380000 9.352000
-v -1.344000 -0.380000 11.728000
-v 1.008000 -0.380000 11.728000
-v 1.008000 -0.380000 11.376000
-v 0.392000 0.384923 9.352000
-v -1.344000 0.384923 11.728000
-v -0.620000 0.384923 11.376000
-v -1.344000 0.384923 9.352000
-v 1.116000 0.384923 9.000000
-v 1.008000 0.384923 11.728000
-v 1.008000 0.384923 11.376000
-v -1.344000 0.384923 9.000000
-v -0.250000 10.788000 0.104000
-v -0.250000 11.728000 -0.628000
-v -0.250000 11.728000 -1.100000
-v -0.250000 10.444000 -0.088000
-v -0.250000 9.000000 -0.088000
-v -0.250000 9.000000 0.304000
-v -0.250000 10.440000 0.304000
-v -0.250000 11.728000 1.316000
-v -0.250000 11.728000 0.844000
-v 0.304321 9.000000 -0.088000
-v 0.304321 9.000000 0.304000
-v 0.304321 10.440000 0.304000
-v 0.304321 10.444000 -0.088000
-v 0.304321 11.728000 1.316000
-v 0.304321 10.788000 0.104000
-v 0.304321 11.728000 -0.628000
-v 0.304321 11.728000 -1.100000
-v 0.304321 11.728000 0.844000
-v 0.500000 -0.500000 -0.500000
-v 0.500000 0.500000 -0.500000
-v 0.500000 -0.500000 0.500000
-v 0.500000 0.500000 0.500000
-v -0.500000 -0.500000 -0.500000
-v -0.500000 0.500000 -0.500000
-v -0.500000 -0.500000 0.500000
-v -0.500000 0.500000 0.500000
-v -8.500000 0.500000 0.500000
-v -8.500000 -0.500000 0.500000
-v -8.500000 -0.500000 -0.500000
-v -8.500000 0.500000 -0.500000
-v 0.500000 8.500000 -0.500000
-v 0.500000 8.500000 0.500000
-v -0.500000 8.500000 0.500000
-v -0.500000 8.500000 -0.500000
-v 0.500000 0.500000 8.500000
-v 0.500000 -0.500000 8.500000
-v -0.500000 -0.500000 8.500000
-v -0.500000 0.500000 8.500000
-s off
-f 6 5 4
-f 6 4 3
-f 3 2 1
-f 3 1 12
-f 6 3 12
-f 7 6 12
-f 7 12 9
-f 9 12 11
-f 7 9 8
-f 10 9 11
-f 18 17 23
-f 18 21 17
-f 21 15 24
-f 21 16 15
-f 18 16 21
-f 20 16 18
-f 20 14 16
-f 14 19 16
-f 20 13 14
-f 22 19 14
-f 6 23 5
-f 9 13 8
-f 10 14 9
-f 7 18 6
-f 1 16 12
-f 11 22 10
-f 2 15 1
-f 5 17 4
-f 4 21 3
-f 3 24 2
-f 8 20 7
-f 12 19 11
-f 32 31 30
-f 32 30 25
-f 25 30 29
-f 26 25 29
-f 26 29 28
-f 26 28 27
-f 39 34 38
-f 39 35 34
-f 35 33 34
-f 37 33 35
-f 37 36 33
-f 37 40 36
-f 28 40 27
-f 25 39 32
-f 32 38 31
-f 26 35 25
-f 29 36 28
-f 30 33 29
-f 27 37 26
-f 31 34 30
-f 44 42 43
-f 44 41 42
-f 41 48 49
-f 41 47 48
-f 44 47 41
-f 45 47 44
-f 45 46 47
-f 53 57 56
-f 53 56 55
-f 55 58 54
-f 55 54 52
-f 53 55 52
-f 50 53 52
-f 50 52 51
-f 58 41 49
-f 50 46 45
-f 55 42 41
-f 54 49 48
-f 51 47 46
-f 52 48 47
-f 56 43 42
-f 57 44 43
-f 53 45 44
-f 60 61 59
-f 65 78 66
-f 66 68 65
-f 64 59 63
-f 65 59 61
-f 60 72 62
-f 67 69 68
-f 63 70 64
-f 65 69 63
-f 64 67 66
-f 72 74 73
-f 64 71 60
-f 62 73 66
-f 66 74 64
-f 75 77 76
-f 61 77 65
-f 66 75 62
-f 62 76 61
-f 6 18 23
-f 9 14 13
-f 10 22 14
-f 7 20 18
-f 1 15 16
-f 11 19 22
-f 2 24 15
-f 5 23 17
-f 4 17 21
-f 3 21 24
-f 8 13 20
-f 12 16 19
-f 28 36 40
-f 25 35 39
-f 32 39 38
-f 26 37 35
-f 29 33 36
-f 30 34 33
-f 27 40 37
-f 31 38 34
-f 58 55 41
-f 50 51 46
-f 55 56 42
-f 54 58 49
-f 51 52 47
-f 52 54 48
-f 56 57 43
-f 57 53 44
-f 53 50 45
-f 60 62 61
-f 65 77 78
-f 66 67 68
-f 64 60 59
-f 65 63 59
-f 60 71 72
-f 67 70 69
-f 63 69 70
-f 65 68 69
-f 64 70 67
-f 72 71 74
-f 64 74 71
-f 62 72 73
-f 66 73 74
-f 75 78 77
-f 61 76 77
-f 66 78 75
-f 62 75 76

src/main/resources/objs/cube.obj

@@ -1,30 +0,0 @@
-# Blender 4.1.1
-# www.blender.org
-o Cube
-v 1.000000 1.000000 -1.000000
-v 1.000000 -1.000000 -1.000000
-v 1.000000 1.000000 1.000000
-v 1.000000 -1.000000 1.000000
-v -1.000000 1.000000 -1.000000
-v -1.000000 -1.000000 -1.000000
-v -1.000000 1.000000 1.000000
-v -1.000000 -1.000000 1.000000
-vn -0.0000 1.0000 -0.0000
-vn -0.0000 -0.0000 1.0000
-vn -1.0000 -0.0000 -0.0000
-vn -0.0000 -1.0000 -0.0000
-vn 1.0000 -0.0000 -0.0000
-vn -0.0000 -0.0000 -1.0000
-s 0
-f 5//1 3//1 1//1
-f 3//2 8//2 4//2
-f 7//3 6//3 8//3
-f 2//4 8//4 6//4
-f 1//5 4//5 2//5
-f 5//6 2//6 6//6
-f 5//1 7//1 3//1
-f 3//2 7//2 8//2
-f 7//3 5//3 6//3
-f 2//4 4//4 8//4
-f 1//5 3//5 4//5
-f 5//6 1//6 2//6

src/main/resources/objs/tetrahedron.obj

@@ -1,18 +0,0 @@
-# Blender 4.1.1
-# www.blender.org
-mtllib tetrahedron.mtl
-o Tetrahedron
-v 0.589834 1.455189 -0.731109
-v -0.654905 0.362953 1.561846
-v -1.236534 -0.687860 -0.998915
-v 1.301606 -1.130282 0.168178
-vn -0.3405 -0.8402 0.4221
-vn -0.7515 0.6526 -0.0971
-vn 0.7139 0.3971 0.5767
-vn 0.3781 -0.2096 -0.9017
-s 0
-usemtl 
-f 3//1 4//1 2//1
-f 2//2 1//2 3//2
-f 1//3 2//3 4//3
-f 1//4 4//4 3//4

src/main/resources/shaders/shader.frag

@@ -1,23 +0,0 @@
-#version 330 core
-out vec4 fragColor;
-
-
-//uniform float light_power;
-//uniform vec3 lightColor;
-//uniform vec3 objectColor;
-//uniform vec3 viewPos;
-
-// in vec3 FragPos;
-//in vec3 Normal;
-//in vec3 LightPos;
-
-// const float light_power = 12.0;
-const float ambientStrength = 0.2;
-const float shininess = 64.0;
-const float screenGamma = 2.2; // Assume the monitor is calibrated to the sRGB color space
-
-void main()
-{
-    fragColor = vec4(1.0, 0.0, 0.0, 1.0);
-}
-

src/main/resources/shaders/shader.vert

@@ -1,23 +0,0 @@
-#version 330 core
-layout (location = 0) in vec3 aPos;
-// layout (location = 1) in vec3 aNormal;
-//layout (location = 1) in vec3 aColor;
-
- uniform mat4 model;
-// uniform mat4 view;
-uniform mat4 projection;
-// uniform vec3 lightPos;
-
-// out vec3 FragPos;
-// out vec3 Normal;
-// out vec3 LightPos;
-
-void main()
-{
-    // * view * model
-    gl_Position = projection * model * vec4(aPos, 1.0);
-//    FragPos = vec3(vec4(aPos, 1.0));
-//     Normal = mat3(transpose(inverse(view * model))) * aNormal;
-//    LightPos = vec3(view * vec4(lightPos, 1.0));
-}
-

src/main/resources/shaders/sun.frag

@@ -1,11 +0,0 @@
-#version 330 core
-out vec4 FragColor;
-
-uniform vec3 lightColor;
-
-void main()
-{
-    FragColor = vec4(lightColor, 1.0);
-}
-
-

src/main/resources/shaders/sun.vert

@@ -1,15 +0,0 @@
-#version 330 core
-layout (location = 0) in vec3 aPos;
-layout (location = 1) in vec3 aNormal;
-
-uniform mat4 model;
-uniform mat4 view;
-uniform mat4 projection;
-
-void main()
-{
-    gl_Position = projection * view * model * vec4(aPos, 1.0);
-}
-
-
-