Animacja L-Systemów

Unity Project/Assets/LSystem/Vogel animated.txt

@@ -0,0 +1,9 @@
+#axiom
+C(0,0)
+#F++F++F++
+#rules
+C(i,n) : i>=1 ->  C(0,n)[+(n*137.5)f(0)S]
+C(i,n) : i<1 -> C(i+0.1,n+0.1)
+f(a) -> f((a^2+0.0003)^0.5)
+#C(i) -> C(i+1)[+(i*137.5)f(0.3*i^0.5)S]
+#end rules

Unity Project/Assets/LSystem/Vogel animated.txt.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 2945726240c5ce8488b2b5d559ab19bf
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity Project/Assets/Scenes/LSystem3DAnimated.unity.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: ed3c43e4d80050d4298aba199527f230
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity Project/Assets/Scripts/Editor/TurtleEditor.cs

@@ -15,6 +15,10 @@ public class TurtleEditor : Editor
             turtleLSystem.loadFile();
         }
 
+        if (GUILayout.Button("Switch ON/OFF animation")) {
+            turtleLSystem.switchAnimation();
+        }
+
         if (GUILayout.Button("Evaluate")) {
             turtleLSystem.evaluateAndPresent();
         }

Unity Project/Assets/Scripts/Editor/TurtleEditor.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5805e7212a5b20b4da42e342c1edaf04
+guid: 588dc2943fa208d4fb5a22dd70eaae67
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Unity Project/Assets/Scripts/Turtle3DAnimated.cs

@@ -0,0 +1,60 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEditor;
+using UnityEngine;
+using ConsoleLSystem;
+using System;
+
+public class Turtle3DAnimated : TurtleLSystem {
+    public GameObject obj;
+    public GameObject sphere;
+    public float angle;
+
+    private Func<float[], Matrix4x4> _roation(Vector3 axis) {
+        Matrix4x4 f(float[] args) {
+            if (args.Length == 0) {
+                return Matrix4x4.Rotate(Quaternion.AngleAxis(angle, axis));
+            }
+            else {
+                return Matrix4x4.Rotate(Quaternion.AngleAxis(args[0], axis));
+            }
+        }
+        return f;
+    }
+
+    protected override void initLiteralInterpretation() {
+        turtleInterpretation = new Dictionary<string, Func<float[], Tuple<GameObject, Matrix4x4>>>();
+        //turtleInterpretation
+        var transformation = Matrix4x4.Translate(new Vector3(0.0f, 0.1f, 0)) * Matrix4x4.Scale(new Vector3 (0.05f, 0.1f, 0.05f));
+
+        //turtleInterpretation.Add("+", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(0, 0, -angle))));
+        //turtleInterpretation.Add("-", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(0, 0, angle))));
+
+        //turtleInterpretation.Add("\\", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(0, -angle, 0))));
+        //turtleInterpretation.Add("/", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(0, angle, 0))));
+
+        //turtleInterpretation.Add("^", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(-angle, 0, 0))));
+        //turtleInterpretation.Add("&", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Rotate(Quaternion.Euler(angle, 0, 0))));
+
+        turtleInterpretation.Add("+", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.back)(args) ));
+        turtleInterpretation.Add("-", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.forward)(args)));
+
+        turtleInterpretation.Add("\\", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.down)(args)));
+        turtleInterpretation.Add("/", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.up)(args)));
+
+        turtleInterpretation.Add("^", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.left)(args)));
+        turtleInterpretation.Add("&", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.right)(args)));
+
+
+        turtleInterpretation.Add("f", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Translate(Vector3.up * args[0])));
+
+        turtleInterpretation.Add("S", (float[] args) => new Tuple<GameObject, Matrix4x4>(sphere,Matrix4x4.identity));
+
+
+        //Wildcard how to represent any other symbol
+        //turtleInterpretation.Add("*.*", (float[] args) => new Tuple<GameObject, Matrix4x4>(obj, transformation));
+    }
+    void Update() { base.Update(); }
+}
+    

Unity Project/Assets/Scripts/Turtle3DAnimated.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4527a053b14070649a36fb06e5a69caf
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity Project/Assets/Scripts/TurtleLSystem.cs

@@ -8,8 +8,11 @@ using System;
 
 
 
-abstract public class TurtleLSystem : MonoBehaviour
-{
+abstract public class TurtleLSystem : MonoBehaviour {
+    public float speed;
+    private float nextStep;
+
+
     public string LSystemPath;
 
     public uint steps;
@@ -18,6 +21,8 @@ abstract public class TurtleLSystem : MonoBehaviour
 
     private List<GameObject> gameObjects = new List<GameObject>();
 
+    private bool isAnimationRunning = false;
+
     private Mesh getCylinder(int quality,float width,float length) {
         Mesh mesh = new Mesh();
         //mesh.triangles 
@@ -131,6 +136,7 @@ abstract public class TurtleLSystem : MonoBehaviour
     }
     abstract protected void initLiteralInterpretation();
     public void loadFile() {
+        nextStep = Time.time;
         clearObjects();
         var sr = new StreamReader(LSystemPath);
         evaluator = LSystemFileParser.parseLSystem(sr);
@@ -147,16 +153,27 @@ abstract public class TurtleLSystem : MonoBehaviour
         //Instantiate(x,Matrix4x4.identity);
     }
 
-    
-    // Start is called before the first frame update
-    void Start()
-    {
-        
+    public void switchAnimation() {
+        this.isAnimationRunning = !this.isAnimationRunning;
+        nextStep = Time.time;
+    }
+
+
+    void runAnimation() {
+        if (nextStep < Time.time) {
+            for (int i = 0; i < (Time.time - nextStep) * speed; i++) {
+                evaluator.rewrite();
+            }
+            present();
+            nextStep = Time.time + 1/speed;
+        }
     }
 
     // Update is called once per frame
-    void Update()
+    protected virtual void Update()
     {
-        
+        if (this.isAnimationRunning){
+            this.runAnimation();
+        }
     }
 }

teść zadań/cw3.md

@@ -47,6 +47,8 @@ By taki liść wykorzystać w innym projekcie należy go wyeksportować, by to z
 
 Poszukaj utworzonego modelu i dodaj go do sceny, żeby się upewnić czy faktycznie jest taki sam.
 
+Możesz zauważyć, że pozycja tekstury wróciła do domyślnej wartości. By to naprawić przeciągnij na dodany model wcześniej stworzony materiał. Nie chcemy za każdym razem dodaniem liścia zmieniać materiału, dlatego zapisz obiekt jako prefab przeciągając go do pola 
+
 ## Zadanie domowe
 
 Zastąp płatki róży z poprzedniego zadania domowego wygenerowanymi przez siebie płatkami za pomocą sweep surface
@@ -167,4 +169,3 @@ Poniżej znajduje się symboliczna reprezentacja zasad
 
 
 ![rose](Rose\rose_diagram.png)
-