//!!!!подобное для Brush режима //public delegate void CalculateCreateObjectPositionUnderCursorEventDelegate( Component_ObjectInSpace objectInSpace, ref bool found, ref Vector3 position ); //public static event CalculateCreateObjectPositionUnderCursorEventDelegate CalculateCreateObjectPositionUnderCursorEvent; //public class CalculateCreateObjectPositionByRayResult //{ // public bool Found; // public Vector3 Position; // public Component_ObjectInSpace CollidedWith; // public Vector3F Normal; //} public static (bool found, Vector3 position, Component_ObjectInSpace collidedWith) CalculateCreateObjectPositionByRay(Component_Scene scene, Component_ObjectInSpace objectInSpace, Ray ray, bool allowSnap) { //var viewport = ViewportControl.Viewport; //Vector2 mouse; //if( overrideMouse.HasValue ) // mouse = overrideMouse.Value; //else //{ // mouse = viewport.MousePosition; // if( !new Rectangle( 0, 0, 1, 1 ).Contains( mouse ) ) // mouse = new Vector2( 0.5, 0.5 ); //} //Ray ray; //if( overrideRay.HasValue ) // ray = overrideRay.Value; //else // ray = viewport.CameraSettings.GetRayByScreenCoordinates( mouse ); //!!!!? clamp max distance //ray.Direction = ray.Direction.GetNormalize() * 100; //!!!!можно конвекс форму делать вместо бокса Bounds localBounds = new Bounds(); if (objectInSpace != null) { //particle system specific if (!(objectInSpace is Component_ParticleSystemInSpace)) { localBounds = objectInSpace.SpaceBounds.CalculatedBoundingBox - objectInSpace.Transform.Value.Position; } //Light, Camera, Decal, Grid specific. use bounds without scaling if (objectInSpace is Component_Light || objectInSpace is Component_Camera) { var bounds = new Bounds(objectInSpace.TransformV.Position); bounds.Expand(0.5); localBounds = bounds - objectInSpace.Transform.Value.Position; } else if (objectInSpace is Component_Decal || objectInSpace is Component_SoundSource || objectInSpace.GetType().Name == "Component_Grid") { var bounds = new Bounds(objectInSpace.TransformV.Position); bounds.Expand(0.25); localBounds = bounds - objectInSpace.Transform.Value.Position; } } if (localBounds.GetSize().X < 0.001) { localBounds.Expand(new Vector3(0.001, 0, 0)); } if (localBounds.GetSize().Y < 0.001) { localBounds.Expand(new Vector3(0, 0.001, 0)); } if (localBounds.GetSize().Z < 0.001) { localBounds.Expand(new Vector3(0, 0, 0.001)); } double resultMinScale = 1.01; Component_ObjectInSpace resultMinScaleCollidedWith = null; if (objectInSpace != null) { //when objectInSpace != null Plane[] planes; { var b1 = localBounds + ray.Origin; var b2 = b1 + ray.Direction; var points = CollectionUtility.Merge(b1.ToPoints(), b2.ToPoints()); ConvexHullAlgorithm.Create(points, out planes); } var item = new Component_Scene.GetObjectsInSpaceItem(Component_Scene.GetObjectsInSpaceItem.CastTypeEnum.All, null, true, planes); scene.GetObjectsInSpace(item); foreach (var resultItem in item.Result) { if (objectInSpace != resultItem.Object && !resultItem.Object.GetAllParents(false).Contains(objectInSpace)) { //mesh in space if (resultItem.Object is Component_MeshInSpace meshInSpace) { Vector3[] verticesFull; int[] indices; { var b1 = localBounds + ray.Origin; var b2 = b1 + ray.Direction; var points = CollectionUtility.Merge(b1.ToPoints(), b2.ToPoints()); ConvexHullAlgorithm.Create(points, out verticesFull, out indices); } if (meshInSpace._Intersects(verticesFull, indices)) { double minScale = 1.01; double currentScale = 0.5; //!!!!? const double threshold = 0.00001; double step = 0.25; while (step > threshold) { Vector3[] vertices = new Vector3[verticesFull.Length]; for (int n = 0; n < vertices.Length; n++) { vertices[n] = verticesFull[n] - ray.Direction + ray.Direction * currentScale; } //Vector3[] vertices; //int[] indices; //{ // var b1 = localBounds + ray.Origin; // var b2 = b1 + ray.Direction * currentScale; // var points = CollectionUtility.Merge( b1.ToPoints(), b2.ToPoints() ); // ConvexHullAlgorithm.Create( points, out vertices, out indices ); //} bool intersects = meshInSpace._Intersects(vertices, indices); if (!intersects) { minScale = currentScale; } if (intersects) { currentScale -= step; } else { currentScale += step; } step /= 2; } if (minScale <= 1 && minScale < resultMinScale) { resultMinScale = minScale; resultMinScaleCollidedWith = meshInSpace; } } } //!!!!какие еще } } } else { //when objectInSpace == null var item = new Component_Scene.GetObjectsInSpaceItem(Component_Scene.GetObjectsInSpaceItem.CastTypeEnum.All, null, true, ray); scene.GetObjectsInSpace(item); foreach (var resultItem in item.Result) { //mesh in space if (resultItem.Object is Component_MeshInSpace meshInSpace) { if (meshInSpace.RayCast(ray, Component_Mesh.CompiledData.RayCastMode.Auto, out var scale, out var triangleIndex)) { if (scale <= 1 && scale < resultMinScale) { resultMinScale = scale; resultMinScaleCollidedWith = meshInSpace; //if( triangleIndex != -1 ) //{ //} } } } //!!!!какие еще } } bool found; Vector3 pos; if (resultMinScale <= 1) { found = true; pos = ray.GetPointOnRay(resultMinScale); } else { found = false; pos = ray.Origin + ray.Direction.GetNormalize() * Math.Max(localBounds.GetBoundingSphere().Radius, 1) * 20; } //snap for 2D mode if (scene.Mode.Value == Component_Scene.ModeEnum._2D) { pos.Z = Math.Ceiling(pos.Z); } //snap if (allowSnap) { double snap; //if( Form.ModifierKeys.HasFlag( Keys.Control ) ) snap = ProjectSettings.Get.SceneEditorStepMovement; //else // snap = 0; if (snap != 0) { Vector3 snapVec = new Vector3(snap, snap, snap); pos += snapVec / 2; pos /= snapVec; pos = new Vector3I((int)pos.X, (int)pos.Y, (int)pos.Z).ToVector3(); pos *= snapVec; } } //CalculateCreateObjectPositionUnderCursorEvent?.Invoke( objectInSpace, ref found, ref pos ); return(found, pos, resultMinScaleCollidedWith); //objectToTransform.Transform = new Transform( pos, objectToTransform.Transform.Value.Rotation, objectToTransform.Transform.Value.Scale ); //} //else //{ // var localBounds = objectInSpace.SpaceBounds.CalculatedBoundingBox - objectInSpace.Transform.Value.Position; // //disable object to disable collisions // var disable = ContainsPhysicsBodies( objectInSpace ); // if( disable ) // objectInSpace.Enabled = false; // //!!!!contact group // PhysicsConvexSweepTestItem castItem = new PhysicsConvexSweepTestItem( Matrix4.FromTranslate( ray.Origin ), // Matrix4.FromTranslate( ray.Origin + ray.Direction ), 1, -1, PhysicsConvexSweepTestItem.ModeEnum.OneClosest, localBounds ); // Scene.PhysicsConvexSweepTest( new PhysicsConvexSweepTestItem[] { castItem } ); // //restore disabled object // if( disable ) // objectInSpace.Enabled = true; // Vector3 pos; // if( castItem.Result.Length != 0 ) // pos = castItem.Result[ 0 ].Position; // else // { // pos = ray.Origin + ray.Direction.GetNormalize() * Math.Max( localBounds.GetBoundingSphere().Radius, 1 ) * 20; // } // objectInSpace.Transform = new Transform( pos, objectInSpace.Transform.Value.Rotation, objectInSpace.Transform.Value.Scale ); //} }
public PointContainer3D(Bounds bounds, int cellCount) { this.bounds = bounds; sizeX = bounds.GetSize().X; cells = new Cell[cellCount]; }
protected override void OnRender(ViewportRenderingContext context, Component_RenderingPipeline.IFrameData frameData, ref Component_Image actualTexture) { base.OnRender(context, frameData, ref actualTexture); var pipeline = context.RenderingPipeline as Component_RenderingPipeline_Basic; if (pipeline == null) { return; } var frameData2 = frameData as Component_RenderingPipeline_Basic.FrameData; if (frameData2 == null) { return; } if (Intensity.Value == 0) { return; } bool skip = true; foreach (var lightIndex in frameData2.LightsInFrustumSorted) { var lightItem = frameData2.Lights[lightIndex]; if (lightItem.data.children != null) { foreach (var child in lightItem.data.children) { var lensFlares = child as Component_LensFlares; if (lensFlares != null) { skip = false; break; } } } } if (skip) { return; } //init context data ViewportRenderingContextData contextData; if (context.anyData.TryGetValue("LensEffects", out var contextData2)) { contextData = (ViewportRenderingContextData)contextData2; } else { contextData = new ViewportRenderingContextData(); context.anyData["LensEffects"] = contextData; } //update context data light items contextData.Update(context.Owner.LastUpdateTimeStep, Intensity, FadeSpeed); //create copy var newTexture = context.RenderTarget2D_Alloc(actualTexture.Result.ResultSize, actualTexture.Result.ResultFormat, createSimple3DRenderer: true, createCanvasRenderer: true); var viewport = newTexture.Result.GetRenderTarget().Viewports[0]; //!!!!double precision Matrix4F viewMatrix = context.Owner.CameraSettings.ViewMatrix.ToMatrix4F(); Matrix4F projectionMatrix = context.Owner.CameraSettings.ProjectionMatrix.ToMatrix4F(); context.SetViewport(viewport, viewMatrix, projectionMatrix); pipeline.CopyToCurrentViewport(context, actualTexture); var simple3DRenderer = viewport.Simple3DRenderer; var canvasRenderer = viewport.CanvasRenderer; //render foreach (var lightIndex in frameData2.LightsInFrustumSorted) { var lightItem = frameData2.Lights[lightIndex]; if (lightItem.data.children != null) { foreach (var child in lightItem.data.children) { var lensFlares = child as Component_LensFlares; if (lensFlares != null) { var light = lightItem.data.Creator as Component_Light; if (light != null) { CheckVisibilityScreenPosition(context, lightItem.data.Position, out var gotScreenPosition, out var insideScreen); if (gotScreenPosition) { //update { switch (CheckVisibilityMethod.Value) { case CheckVisibilityMethodEnum.OcclusionQuery: { var parameter = (contextData, light); if (RenderingSystem.TryCreateOcclusionQuery(OcclusionQueryCallback, parameter, out var query)) { var thickness = context.Owner.Simple3DRenderer.GetThicknessByPixelSize(lightItem.data.Position, 5); var bounds = new Bounds(lightItem.data.Position); bounds.Expand(thickness * 0.5); simple3DRenderer.SetColor(new ColorValue(1, 0, 0)); simple3DRenderer.SetOcclusionQuery(query); simple3DRenderer.AddBounds(bounds, true); //simple3DRenderer.AddSphere( new Sphere( lightItem.data.Position, 0.5 ), 4, true ); simple3DRenderer.SetOcclusionQuery(null); } } break; case CheckVisibilityMethodEnum.PhysicsRayCast: if (CheckVisibilityPhysics(context, lightItem.data.Position)) { contextData.UpdateLastTimeVisible(light); } break; } } //render var intensity = contextData.GetIntensity(light); if (intensity > 0) { //simple3DRenderer.SetColor( new ColorValue( 1, 0, 0 ) ); //simple3DRenderer.AddSphere( new Sphere( lightItem.data.Position, 0.5 ), 10, true ); lensFlares.RenderUI(canvasRenderer, lightItem.data, context.Owner, intensity); } } else { contextData.Remove(light); } } } } } } //render if (simple3DRenderer._ViewportRendering_PrepareRenderables()) { simple3DRenderer._ViewportRendering_RenderToCurrentViewport(context); simple3DRenderer._Clear(); } canvasRenderer._ViewportRendering_RenderToCurrentViewport(context, true, context.Owner.LastUpdateTime); //free old textures context.DynamicTexture_Free(actualTexture); //update actual texture actualTexture = newTexture; }