Begin to impl GPU version.

Author: mattatz

Diff for: .gitignore

@@ -4,6 +4,7 @@
 [Bb]uild/
 [Pp]rojectSettings/
 Papers/
+.vs/
 
 # Autogenerated VS/MD solution and project files
 *.csproj

Diff for: Assets/Packages/Verlet/Demo.meta

@@ -7,7 +7,7 @@
 namespace Verlet.Demo
 {
 
-    public class DemoBase : MonoBehaviour {
+    public class CPUDemoBase : MonoBehaviour {
 
         const string SHADER_PATH = "Hidden/Internal-Colored";
 
@@ -21,12 +21,12 @@ protected virtual void OnRenderObject()
             lineMaterial.SetInt("_ZTest", (int)CompareFunction.Always);
         }
 
-        protected void RenderConnection(List<VParticle> particles, Color color)
+        protected void RenderConnection(List<Node> particles, Color color)
         {
             particles.ForEach(p => RenderConnection(p, color));
         }
 
-        protected void RenderConnection(VParticle p, Color color)
+        protected void RenderConnection(Node p, Color color)
         {
             p.Connection.ForEach(e => {
                 var other = e.Other(p);

Diff for: Assets/Packages/Verlet/Demo/CPU.meta

@@ -6,7 +6,7 @@
 namespace Verlet.Demo
 {
 
-    public class ChainDemo : DemoBase {
+    public class ChainDemo : CPUDemoBase {
 
         [SerializeField] int count = 20;
         [SerializeField] int iterations = 12;
@@ -18,14 +18,14 @@ public class ChainDemo : DemoBase {
         List<GameObject> debuggers;
 
         VerletSimulator simulator;
-        List<VParticle> particles;
+        List<Node> particles;
 
         void Start () {
             debuggers = new List<GameObject>();
-            particles = new List<VParticle>();
+            particles = new List<Node>();
             for(int i = 0; i < count; i++)
             {
-                var p = new VParticle(Vector3.right * i);
+                var p = new Node(Vector3.right * i);
                 particles.Add(p);
 
                 var sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
@@ -39,7 +39,7 @@ void Start () {
                 {
                     var a = particles[i];
                     var b = particles[i + 1];
-                    var e = new VEdge(a, b);
+                    var e = new Edge(a, b);
                     a.Connect(e);
                     b.Connect(e);
                 }

Diff for: Assets/Packages/Verlet/DemoBase.cs renamed to Assets/Packages/Verlet/Demo/CPU/CPUDemoBase.cs

@@ -6,7 +6,7 @@
 namespace Verlet.Demo
 {
 
-    public class ClothDemo : DemoBase {
+    public class ClothDemo : CPUDemoBase {
 
         [SerializeField] int count = 20;
         [SerializeField] int iterations = 12;
@@ -18,19 +18,19 @@ public class ClothDemo : DemoBase {
         List<GameObject> debuggers;
 
         VerletSimulator simulator;
-        List<VParticle> particles;
+        List<Node> particles;
 
         void Start () {
             debuggers = new List<GameObject>();
-            particles = new List<VParticle>();
+            particles = new List<Node>();
 
             var offset = -count * 0.5f;
 
             for(int y = 0; y < count; y++)
             {
                 for(int x = 0; x < count; x++)
                 {
-                    var p = new VParticle(y * Vector3.forward + (Vector3.right * (x - offset)));
+                    var p = new Node(y * Vector3.forward + (Vector3.right * (x - offset)));
                     particles.Add(p);
 
                     var sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
@@ -50,11 +50,11 @@ void Start () {
                         if(x != count - 1)
                         {
                             var right = particles[index + 1];
-                            var re = new VEdge(c, right);
+                            var re = new Edge(c, right);
                             c.Connect(re); right.Connect(re);
                         }
                         var down = particles[index + count];
-                        var de = new VEdge(c, down);
+                        var de = new Edge(c, down);
                         c.Connect(de); down.Connect(de);
                     }
                 } else
@@ -64,7 +64,7 @@ void Start () {
                         var index = y * count + x;
                         var c = particles[index];
                         var right = particles[index + 1];
-                        var re = new VEdge(c, right);
+                        var re = new Edge(c, right);
                         c.Connect(re); right.Connect(re);
                     }
                 }

Diff for: Assets/Packages/Verlet/DemoBase.cs.meta renamed to Assets/Packages/Verlet/Demo/CPU/CPUDemoBase.cs.meta

@@ -0,0 +1,39 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Verlet.Demo
+{
+
+    public class GPUDemo : MonoBehaviour {
+
+        [SerializeField] protected ComputeShader compute;
+
+        protected ComputeBuffer nodes, edges;
+
+        void Start () {
+        }
+        
+        void Update () {
+        }
+
+        protected void OnDestroy()
+        {
+            ReleaseBuffer(ref nodes);
+            ReleaseBuffer(ref edges);
+        }
+
+        protected void ReleaseBuffer(ref ComputeBuffer buf)
+        {
+            if(buf != null)
+            {
+                buf.Release();
+            }
+            buf = null;
+        }
+
+    }
+
+}
+
+