Exemple #1
0
        public static void Init()
        {
            var instances = Resources.FindObjectsOfTypeAll <TCParticleGlobalManager>();

            foreach (var inst in instances)
            {
                DestroyImmediate(inst);
            }

            Instance = new GameObject("TCParticleGlobalManager").AddComponent <TCParticleGlobalManager>();
            Instance.gameObject.hideFlags = HideFlags.HideAndDontSave;

            if (Application.isPlaying)
            {
                DontDestroyOnLoad(Instance);
            }

            //Have to load compute shader first frame as other components
            //TODO: I don't like resource loading this
            Instance.ComputeShader = Resources.Load("Compute/MassParticle") as ComputeShader;

            if (Instance.ComputeShader == null)
            {
                Debug.LogError("Failed to load compute shader!");
            }
        }
        public void SetMeshData(ComputeShader cs, int kern, ref ParticleEmitterData emitter)
        {
            if (emitMesh == null)
            {
                return;
            }

            var  buffer = TCParticleGlobalManager.GetMeshBuffer(emitMesh, uvChannel);
            uint onSurface;

            if (!spawnOnMeshSurface)
            {
                onSurface = 0;
            }
            else
            {
                onSurface = normalizeArea ? (uint)1 : 2;
            }

            emitter.MeshVertLen = (uint)buffer.count;
            emitter.OnSurface   = onSurface;
            cs.SetBuffer(kern, "emitFaces", buffer);

            if (texture != null)
            {
                cs.SetTexture(kern, "_MeshTexture", texture);
            }
            else
            {
                cs.SetTexture(kern, "_MeshTexture", Texture2D.whiteTexture);
            }
        }