重新导入obi

Assets/Obi/Editor/Common/Blueprints/RenderModes/ObiBlueprintRenderModeParticles.cs

@@ -0,0 +1,61 @@
+using UnityEngine;
+using System.Collections;
+
+namespace Obi
+{
+    public class ObiBlueprintRenderModeParticles : ObiBlueprintRenderMode
+    {
+        public override string name
+        {
+            get { return "Particles"; }
+        }
+
+        private Shader shader;
+        private Material material;
+        private ParticleImpostorRendering impostorDrawer;
+
+        public ObiBlueprintRenderModeParticles(ObiActorBlueprintEditor editor) :base(editor)
+        {
+            impostorDrawer = new ParticleImpostorRendering();
+            impostorDrawer.UpdateMeshes(editor.blueprint);
+        }
+
+        void CreateMaterialIfNeeded()
+        {
+            if (shader == null)
+            {
+                shader = Shader.Find("Obi/EditorParticles");
+                if (shader != null)
+                {
+                    if (!shader.isSupported)
+                        Debug.LogWarning("Particle rendering shader not suported.");
+
+                    if (material == null || material.shader != shader)
+                    {
+                        GameObject.DestroyImmediate(material);
+                        material = new Material(shader);
+                        material.hideFlags = HideFlags.HideAndDontSave;
+                    }
+                }
+            }
+        }
+
+        public override void DrawWithCamera(Camera camera) 
+        {
+            CreateMaterialIfNeeded();
+            foreach (Mesh mesh in impostorDrawer.Meshes)
+                Graphics.DrawMesh(mesh, Matrix4x4.identity, material, 0, camera);
+        }
+
+        public override void Refresh()
+        {
+            impostorDrawer.UpdateMeshes(editor.blueprint, editor.visible, editor.tint);
+        }
+
+        public override void OnDestroy()
+        {
+            GameObject.DestroyImmediate(material);
+            impostorDrawer.ClearMeshes();
+        }
+    }
+}