Example #1
0
        public bool Init(CRenderContext rc, bool autoFlush)
        {
            mCamera          = new CGfxCamera();
            Camera.DebugName = "GCameraComponent";
            if (!Camera.Init(rc, autoFlush))
            {
                return(false);
            }
            PerspectiveFovLH();
            var eye = new EngineNS.Vector3();

            eye.SetValue(0.0f, 0.0f, -3.6f);
            var at = new EngineNS.Vector3();

            at.SetValue(0.0f, 0.0f, 0.0f);
            var up = new EngineNS.Vector3();

            up.SetValue(0.0f, 1.0f, 0.0f);
            Camera.LookAtLH(eye, at, up);
            return(true);
        }
        private async System.Threading.Tasks.Task <bool> TestSnapRender(CRenderContext rc)
        {
            var mCurMesh = await CEngine.Instance.MeshManager.CreateMeshAsync(rc, RName.GetRName("editor/basemesh/box.gms"));

            if (mCurMesh == null)
            {
                return(false);
            }
            mTestSnapshort           = new Editor.GSnapshotCreator();
            mTestSnapshort.SkyName   = EngineNS.RName.GetRName("Mesh/sky.gms");
            mTestSnapshort.FloorName = EngineNS.RName.GetRName(@"editor/floor.gms");
            var eye = new EngineNS.Vector3();

            eye.SetValue(1.6f, 1.5f, -3.6f);
            var at = new EngineNS.Vector3();

            at.SetValue(0.0f, 0.0f, 0.0f);
            var up = new EngineNS.Vector3();

            up.SetValue(0.0f, 1.0f, 0.0f);
            await mTestSnapshort.InitEnviroment();

            mTestSnapshort.Camera.LookAtLH(eye, at, up);

            var actor = EngineNS.GamePlay.Actor.GActor.NewMeshActorDirect(mCurMesh);

            mCurMesh.PreUse(true);//就这个地方用,别的地方别乱用,效率不好
            mTestSnapshort.World.AddActor(actor);
            mTestSnapshort.World.GetScene(RName.GetRName("SnapshorCreator")).AddActor(actor);
            mTestSnapshort.FocusActor = actor;
            actor.Placement.Location  = new Vector3(0, 0, 0);
            OnFetchFinished           = (InSrv) =>
            {
                var blob = new EngineNS.Support.CBlobObject();
                unsafe
                {
                    void *pData;
                    uint  rowPitch;
                    uint  depthPitch;
                    if (InSrv.Map(CEngine.Instance.RenderContext.ImmCommandList, 0, &pData, &rowPitch, &depthPitch))
                    {
                        InSrv.BuildImageBlob(blob, pData, rowPitch);
                        InSrv.Unmap(CEngine.Instance.RenderContext.ImmCommandList, 0);
                    }
                }
                bool bSave = false;
                if (bSave)
                {
                    var blbArray = new EngineNS.Support.CBlobObject[] { blob };
                    CShaderResourceView.SaveSnap(@"D:\OpenSource\titan3d\Content\editor\basemesh\box.gms.snap", blbArray);
                }
            };
            mTestSnapshort.mRP_Snapshot.OnAfterTickLogic = (InView, InRc, InCmd, InArg) =>
            {
                CTexture2D ReadableTex = null;
                InCmd.CreateReadableTexture2D(ref ReadableTex, mTestSnapshort.mRP_Snapshot.BaseSceneView.FrameBuffer.GetSRV_RenderTarget(0), mTestSnapshort.mRP_Snapshot.BaseSceneView.FrameBuffer);

                EngineNS.CEngine.Instance.GpuFetchManager.RegFetchTexture2D(ReadableTex, OnFetchFinished);
            };
            return(true);
        }