Added more drawing modes to vertex shader

gui/resources/shaders/objectShader.vert

@@ -30,15 +30,58 @@ void main(){
 
     frag_color = color_normal;
     if(drawing_mode == 1){
+        //identification
         frag_color = vec4(col[0], col[1], 0.f, 1.f);
     }
-
-
-
-    if(drawing_mode == 7){
-      frag_color.a = 0.1f;
+    else if(drawing_mode == 2){
+        //only good
+        if(stat > 0.5f){
+            frag_color = vec4(0.f, 0.f, 0.f, 0.f);
+        }
+        else{
+            frag_color = color_good;
+        }
+    }
+    else if(drawing_mode == 3){
+        //only bad
+        if(stat < 1.5f){
+            frag_color = vec4(0.f, 0.f, 0.f, 0.f);
+        }
+        else{
+            frag_color = color_bad;
+        }
+    }
+    else if(drawing_mode == 4){
+        //only sketch
+        if(stat < 0.5f || stat > 1.5f){
+            frag_color = vec4(0.f, 0.f, 0.f, 0.f);
+        }
+        else{
+            frag_color = color_sketch;
+        }
+    }
+    else if(drawing_mode == 5){
+        //good-bad-sketch
+        if(stat < 0.5f){
+            frag_color = color_good;
+        }
+        else if(stat < 1.5f){
+            frag_color = color_sketch;
+        }
+        else{
+            frag_color = color_bad;
+        }
+    }
+    else if(drawing_mode == 6){
+        //normal-bad
+        if(stat > 1.5f){
+            frag_color = color_bad;
+        }
+    }
+    else if(drawing_mode == 7){
+        frag_color.a = 0.1f;
     }
     if(selected_index == ind && drawing_mode != 1){
-      frag_color = color_selected;
+        frag_color = color_selected;
     }
 }
\ No newline at end of file