public void AddBlock(List <Vector3> Positions, List <Color> Colours, Bounds BoundingBox, bool Normalise)
{
// convert into colour data to put into the texture
var PositionsAsColour = new List <Color>();
Color PosColour;
foreach (var Position in Positions)
{
var NormPosition = new Vector3();
if (Normalise)
{
NormPosition.x = PopMath.Range(BoundingBox.min.x, BoundingBox.max.x, Position.x);
NormPosition.y = PopMath.Range(BoundingBox.min.y, BoundingBox.max.y, Position.y);
NormPosition.z = PopMath.Range(BoundingBox.min.z, BoundingBox.max.z, Position.z);
}
else
{
NormPosition = Position;
}
PosColour.r = NormPosition.x;
PosColour.g = NormPosition.y;
PosColour.b = NormPosition.z;
PosColour.a = 1;
PositionsAsColour.Add(PosColour);
}
AddBlock(BoundingBox, PositionsAsColour, Colours);
}
// returns 0-1 for each component inside a min/mac
public static Vector2 Range(this Vector2 Value, Vector2 Min, Vector2 Max)
{
var x = PopMath.Range(Min.x, Max.x, Value.x);
var y = PopMath.Range(Min.y, Max.y, Value.y);
return(new Vector2(x, y));
}
// negative - inside sphere, positive, distance from sphere.
public float Distance(Ray ray, out Vector3 NearestPoint)
{
NearestPoint = PopMath.NearestToRay3(this.center, ray);
var dist = Vector3.Distance(NearestPoint, this.center);
dist -= this.radius;
return(dist);
}
// returns 0-1 for each component inside a min/mac
public static Vector3 Range(this Vector3 Value, Vector3 Min, Vector3 Max)
{
var x = PopMath.Range(Min.x, Max.x, Value.x);
var y = PopMath.Range(Min.y, Max.y, Value.y);
var z = PopMath.Range(Min.z, Max.z, Value.z);
return(new Vector3(x, y, z));
}
float GetLocalHeight(float WorldHeight, float HeightScalar)
{
var HalfHeight = GetHeightRange(HeightScalar) / 2.0f;
var Mid = GetMidHeight();
var Top = Mid - HalfHeight;
var Bottom = Mid + HalfHeight;
return(PopMath.Range(Bottom, Top, WorldHeight));
}
// returns 0-1 for each component inside a min/mac
public static Vector4 Range(this Vector4 Value, Vector4 Min, Vector4 Max)
{
var x = PopMath.Range(Min.x, Max.x, Value.x);
var y = PopMath.Range(Min.y, Max.y, Value.y);
var z = PopMath.Range(Min.z, Max.z, Value.z);
var w = PopMath.Range(Min.w, Max.w, Value.w);
return(new Vector4(x, y, z, w));
}
public void DrawWholeView(Rect Canvas, TimeUnit LeftTime, TimeUnit RightTime, DataBridge Data)
{
TimeUnit MinTime, MaxTime;
Data.GetTimeRange(out MinTime, out MaxTime);
var LeftNorm = GetTimeNormalised(MinTime, MaxTime, LeftTime);
var RightNorm = GetTimeNormalised(MinTime, MaxTime, RightTime);
var RectNorm = new Rect(LeftNorm, 0, RightNorm - LeftNorm, 1);
var VisibleRect = PopMath.RectMult(RectNorm, Canvas);
//EditorGUI.DrawRect (Canvas, CanvasBackgroundColour);
EditorGUI.DrawRect(VisibleRect, Color.red);
}
// triangle packing!
public static List <Triangle2> AllocateTriangleAtlases(List <Triangle3> MeshTriangles)
{
var TriangleCount = MeshTriangles.Count;
var AtlasWidth = (int)Mathf.Ceil(Mathf.Sqrt((float)TriangleCount));
var AtlasHeight = AtlasWidth;
var AtlasTriangles = new List <Triangle2>();
for (int ti = 0; ti < MeshTriangles.Count; ti++)
{
var MeshTriangle = MeshTriangles[ti];
// get atlas quad
var AtlasX = ti % AtlasWidth;
var AtlasY = ti / AtlasWidth;
var AtlasMinu = PopMath.Range(0, AtlasWidth, AtlasX);
var AtlasMaxu = PopMath.Range(0, AtlasWidth, AtlasX + 1);
var AtlasMinv = PopMath.Range(0, AtlasHeight, AtlasY);
var AtlasMaxv = PopMath.Range(0, AtlasHeight, AtlasY + 1);
// todo: get triangle position on it's plane (ie, it's ortho)
var AtlasTriangle = new Triangle2();
AtlasTriangle.a = MeshTriangle.a.xz();
AtlasTriangle.b = MeshTriangle.b.xz();
AtlasTriangle.c = MeshTriangle.c.xz();
// fit triangle to quad
var AtlasTriangleBounds = new Bounds2();
AtlasTriangleBounds.Min = PopMath.Min(AtlasTriangle.a, AtlasTriangle.b, AtlasTriangle.c);
AtlasTriangleBounds.Max = PopMath.Max(AtlasTriangle.a, AtlasTriangle.b, AtlasTriangle.c);
AtlasTriangle.a = PopMath.Range(AtlasTriangleBounds.Min, AtlasTriangleBounds.Max, AtlasTriangle.a);
AtlasTriangle.b = PopMath.Range(AtlasTriangleBounds.Min, AtlasTriangleBounds.Max, AtlasTriangle.b);
AtlasTriangle.c = PopMath.Range(AtlasTriangleBounds.Min, AtlasTriangleBounds.Max, AtlasTriangle.c);
// now put it in it's atlas pos
AtlasTriangle.a.x = Mathf.Lerp(AtlasMinu, AtlasMaxu, AtlasTriangle.a.x);
AtlasTriangle.a.y = Mathf.Lerp(AtlasMinv, AtlasMaxv, AtlasTriangle.a.y);
AtlasTriangle.b.x = Mathf.Lerp(AtlasMinu, AtlasMaxu, AtlasTriangle.b.x);
AtlasTriangle.b.y = Mathf.Lerp(AtlasMinv, AtlasMaxv, AtlasTriangle.b.y);
AtlasTriangle.c.x = Mathf.Lerp(AtlasMinu, AtlasMaxu, AtlasTriangle.c.x);
AtlasTriangle.c.y = Mathf.Lerp(AtlasMinv, AtlasMaxv, AtlasTriangle.c.y);
AtlasTriangles.Add(AtlasTriangle);
}
return(AtlasTriangles);
}
TimeUnit?PositionToTime(Rect Canvas, Vector2 Position, out float NormalisedY)
{
var xf = PopMath.Range(Canvas.xMin, Canvas.xMax, Position.x);
var yf = PopMath.Range(Canvas.yMin, Canvas.yMax, Position.y);
NormalisedY = yf;
if (xf < 0 || xf > 1 || yf < 0 || yf > 1)
{
//Debug.Log ("xf = " + xf + " yf = " + yf);
return(null);
}
// convert to time
var MinTime = ScrollTimeLeft.Time;
var MaxTime = ScrollTimeRight.Time;
var Timef = Mathf.Lerp(MinTime, MaxTime, xf);
var TimeMs = (int)Timef;
return(new TimeUnit(TimeMs));
}
TimeUnit?PositionToTime(Rect Canvas, Vector2 Position, List <DataStreamMeta> Streams, out int?StreamIndex)
{
var xf = PopMath.Range(Canvas.xMin, Canvas.xMax, Position.x);
var yf = PopMath.Range(Canvas.yMin, Canvas.yMax, Position.y);
if (xf < 0 || xf > 1 || yf < 0 || yf > 1)
{
//Debug.Log ("xf = " + xf + " yf = " + yf);
StreamIndex = null;
return(null);
}
// convert to time
var MinTime = ScrollTimeLeft.Time;
var MaxTime = ScrollTimeRight.Time;
var Timef = Mathf.Lerp(MinTime, MaxTime, xf);
var TimeMs = (int)Timef;
// work out which stream this is
StreamIndex = GetStreamIndexOnCanvas(yf);
return(new TimeUnit(TimeMs));
}
public static Color NormalToRedGreen(float Normal, Color?OOBColour)
{
if (Normal < 0.0f && OOBColour.HasValue)
{
return(OOBColour.Value);
}
else if (Normal < 0.5f)
{
Normal = Mathf.Max(Normal, 0);
Normal /= 0.5f;
return(new Color(1, Normal, 0));
}
else if (Normal > 1 && OOBColour.HasValue)
{
return(OOBColour.Value);
}
else // >= 0.5f
{
Normal = Mathf.Min(Normal, 1);
float Yellow = PopMath.Range(1.0f, 0.5f, Normal);
return(new Color(Yellow, 1, 0));
}
}
public void Draw(Rect CanvasRect, TimeUnit LeftTime, TimeUnit RightTime, TimeUnit?SelectedTime, TimeUnit?HoverTime, DataBridge Data, List <DataStreamMeta> Streams, DragMeta DragMeta)
{
EditorGUI.DrawRect(CanvasRect, CanvasBackgroundColour);
//DrawWholeView (Canvas, LeftTime, RightTime, Data);
var StreamRects = new Rect[Streams.Count];
for (int s = 0; s < Streams.Count; s++)
{
var st0 = (s + 0) / (float)Streams.Count;
var st1 = (s + 1) / (float)Streams.Count;
var StreamBorder = 1;
var Top = Mathf.Lerp(CanvasRect.min.y + StreamBorder, CanvasRect.max.y, st0);
var Bot = Mathf.Lerp(CanvasRect.min.y + StreamBorder, CanvasRect.max.y, st1) - StreamBorder;
var Left = CanvasRect.min.x + StreamBorder;
var Right = CanvasRect.max.x - StreamBorder;
var StreamRect = new Rect(Left, Top, Right - Left, Bot - Top);
StreamRects [s] = StreamRect;
}
var DrawCap = MaxDataDraws;
Rect?FirstSelectionRect = null;
// draw streams
for (int s = 0; s < Streams.Count; s++)
{
var StreamRect = StreamRects [s];
var Stream = Streams [s];
EditorGUI.DrawRect(StreamRect, StreamBackgroundColour);
var StreamColour = Stream.Colour;
// get all the data in the visible region
var StreamDatas = Data.GetStreamData(Stream, LeftTime, RightTime);
var StreamDataRect = new Rect(0, 0, 1, 1);
var MinWidthPx = 1;
System.Func <TimeUnit, TimeUnit, Color, DataState, Rect> DrawMarker = (DataTimeLeft, DataTimeRight, Colour, State) =>
{
var LeftNorm = GetTimeNormalised(LeftTime, RightTime, DataTimeLeft);
var RightNorm = GetTimeNormalised(LeftTime, RightTime, DataTimeRight);
StreamDataRect.x = LeftNorm;
StreamDataRect.width = RightNorm - LeftNorm;
var DrawStreamDataRect = PopMath.RectMult(StreamDataRect, StreamRect);
DrawStreamDataRect.width = Mathf.Max(MinWidthPx, DrawStreamDataRect.width);
if (DrawStreamDataRect.width <= 2.0f)
{
DrawStreamDataRect.width = MinWidthPx;
}
// giant rects kill performance (CPU renderer??)
DrawStreamDataRect = DrawStreamDataRect.ClipToParent(StreamRect);
if (State == DataState.Loaded)
{
EditorGUI.DrawRect(DrawStreamDataRect, Colour);
}
else
{
var StripeHeight = 2;
int i = 0;
var yoffset = (DrawStreamDataRect.height % StripeHeight) - (StripeHeight / 2.0f);
for (var y = 0; y < DrawStreamDataRect.height + StripeHeight; y += StripeHeight, i++)
{
if (i % 3 == 2)
{
continue;
}
var Rect = DrawStreamDataRect;
Rect.y = y + yoffset + DrawStreamDataRect.yMin;
Rect.height = StripeHeight;
// clip
if (Rect.yMin > DrawStreamDataRect.yMax)
{
continue;
}
Rect.yMin = Mathf.Max(Rect.yMin, DrawStreamDataRect.yMin);
Rect.yMax = Mathf.Min(Rect.yMax, DrawStreamDataRect.yMax);
EditorGUI.DrawRect(Rect, Colour);
}
}
return(DrawStreamDataRect);
};
System.Func <TimeUnit, TimeUnit, Color, DataState, Rect> DrawData = (DataTimeLeft, DataTimeRight, Colour, State) =>
{
var DrawStreamDataRect = DrawMarker(DataTimeLeft, DataTimeRight, Colour, State);
// put some notches in long data
// gr: correct the notches for the clipping change
// gr: also, on mega long data, this causes a giant loop. start & end at nearest (also fixes above)
var DurationMs = DataTimeRight.Time - DataTimeLeft.Time;
var MaxLoopDuration = 10000;
var NotchStep = Stream.NotchStepMs.HasValue ? Stream.NotchStepMs.Value : DurationMs;
for (int NotchMs = NotchStep; NotchMs < DurationMs && DurationMs < MaxLoopDuration; NotchMs += NotchStep)
{
var LeftNorm = GetTimeNormalised(LeftTime, RightTime, new TimeUnit(DataTimeLeft.Time + NotchMs));
//var RightNorm = LeftNorm;
StreamDataRect.x = LeftNorm;
StreamDataRect.width = 0;
var NotchDrawStreamDataRect = PopMath.RectMult(StreamDataRect, StreamRect);
NotchDrawStreamDataRect.width = MinWidthPx;
NotchDrawStreamDataRect = NotchDrawStreamDataRect.ClipToParent(StreamRect);
EditorGUI.DrawRect(NotchDrawStreamDataRect, BlockNotchColour);
}
// change cursor if this is draggable
if (Stream.Draggable)
{
EditorGUIUtility.AddCursorRect(DrawStreamDataRect, MouseCursor.Pan);
}
return(DrawStreamDataRect);
};
System.Func <TimeUnit, Color, Rect> DrawLine = (DataTimeLeft, Colour) =>
{
var SelectedTimeDuration = 16;
var DataTimeRight = new TimeUnit(DataTimeLeft.Time + SelectedTimeDuration);
return(DrawMarker(DataTimeLeft, DataTimeRight, Colour, DataState.Loaded));
};
// draw hover underneath
if (HoverTime.HasValue)
{
var SelectedTimeLeft = HoverTime.Value;
DrawLine(SelectedTimeLeft, HoverColour);
}
foreach (var StreamData in StreamDatas)
{
if (DrawCap-- <= 0)
{
break;
}
DrawData(StreamData.GetStartTime(), StreamData.GetEndTime(), StreamColour, StreamData.GetStatus());
// draw again offset by drag
if (DragMeta != null && DragMeta.Draggable && DragMeta.StreamIndex == s)
{
var DraggedStartTime = new TimeUnit(StreamData.GetStartTime().Time + DragMeta.DragAmount.Time);
var DraggedEndTime = new TimeUnit(StreamData.GetEndTime().Time + DragMeta.DragAmount.Time);
DrawData(DraggedStartTime, DraggedEndTime, DragColour, StreamData.GetStatus());
}
}
// draw selection over the top
if (SelectedTime.HasValue)
{
var SelectedTimeLeft = SelectedTime.Value;
var Rect = DrawLine(SelectedTimeLeft, SelectionColour);
if (!FirstSelectionRect.HasValue)
{
FirstSelectionRect = Rect;
}
}
// draw text over that
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.LowerLeft;
LabelStyle.fontStyle = StreamLabelFontStyle;
LabelStyle.normal.textColor = StreamLabelColour;
EditorGUI.DropShadowLabel(StreamRect, Stream.Name, LabelStyle);
}
// draw time labels
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperLeft;
LabelStyle.fontStyle = TimeLabelFontStyle;
LabelStyle.normal.textColor = TimeLabelColour;
EditorGUI.DropShadowLabel(CanvasRect, "|< " + LeftTime.GetLabel(false), LabelStyle);
}
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperRight;
LabelStyle.fontStyle = TimeLabelFontStyle;
LabelStyle.normal.textColor = TimeLabelColour;
EditorGUI.DropShadowLabel(CanvasRect, RightTime.GetLabel(false) + " >|", LabelStyle);
}
if (SelectedTime.HasValue && FirstSelectionRect.HasValue)
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperLeft;
LabelStyle.fontStyle = SelectedTimeLabelFontStyle;
LabelStyle.normal.textColor = SelectedTimeLabelColour;
var Label = "\n<<" + SelectedTime.Value.GetLabel(true);
EditorGUI.DropShadowLabel(FirstSelectionRect.Value, Label, LabelStyle);
}
if (DrawCap <= 0)
{
Debug.Log("Exceeded draw cap");
}
}
public void CullBlocks(List <TTexturePointBlock> AllBlocks, bool AddCulledBlocks, List <TTexturePointBlockAndScore> FilteredBlocks)
{
// render everything if disabled
if (!enabled)
{
foreach (var Block in AllBlocks)
{
var BlockScored = new TTexturePointBlockAndScore();
BlockScored.Block = Block;
FilteredBlocks.Add(BlockScored);
}
return;
}
var Cam = CullCamera;
var CameraPos = Cam.transform.position;
var CameraForward = Cam.transform.localToWorldMatrix.MultiplyVector(Vector3.forward);
float RestoreFov = Cam.fieldOfView;
if (OverrideFov > 0)
{
Cam.fieldOfView = OverrideFov;
}
var FrustumPlanes = GeometryUtility.CalculateFrustumPlanes(Cam);
Cam.fieldOfView = RestoreFov;
var CullDistanceNearSq = CullDistanceNear * CullDistanceNear;
var CullDistanceFarSq = CullDistanceFar * CullDistanceFar;
if (RenderSpecificInstance != -1)
{
if (RenderSpecificInstance < AllBlocks.Count)
{
var InstanceScored = new TTexturePointBlockAndScore();
InstanceScored.Block = AllBlocks [RenderSpecificInstance];
InstanceScored.FrustumVisible = GeometryUtility.TestPlanesAABB(FrustumPlanes, InstanceScored.Block.BoundingBox);
FilteredBlocks.Add(InstanceScored);
}
return;
}
foreach (var Block in AllBlocks)
{
var InstanceScored = new TTexturePointBlockAndScore();
InstanceScored.Block = Block;
Block.Lod = Lod;
var Box = Block.BoundingBox;
//var InstancePos = Box.center;
var InstancePos = Box.ClosestPoint(CameraPos);
InstanceScored.DistanceSq = PopMath.Vector3_DistanceSquared(InstancePos, CameraPos);
if (LodToDistance)
{
var Distance = Mathf.Sqrt(InstanceScored.DistanceSq);
var CullDistanceFar = Mathf.Sqrt(CullDistanceFarSq);
Block.Lod = 1 - (Distance / CullDistanceFar);
if (Distance <= LodDistanceMin)
{
Block.Lod = 1;
}
Block.Lod *= Lod;
}
else if (LodToDistanceSquared)
{
var Distance = InstanceScored.DistanceSq;
var CullDistanceFar = CullDistanceFarSq;
Block.Lod = 1 - (Distance / CullDistanceFar);
if (Distance <= (LodDistanceMin * LodDistanceMin))
{
Block.Lod = 1;
}
Block.Lod *= Lod;
}
InstanceScored.DistanceVisible = true;
if (InstanceScored.DistanceSq > CullDistanceFarSq)
{
InstanceScored.DistanceVisible = false;
}
if (InstanceScored.DistanceSq < CullDistanceNearSq)
{
InstanceScored.DistanceVisible = false;
}
if (CullByDistance && !AddCulledBlocks && !InstanceScored.DistanceVisible)
{
continue;
}
var InstanceForward = InstancePos - CameraPos;
InstanceForward.Normalize();
InstanceScored.DotToCamera = Vector3.Dot(InstanceForward, CameraForward);
InstanceScored.FrustumVisible = GeometryUtility.TestPlanesAABB(FrustumPlanes, Box);
if (CullByFrustum && !AddCulledBlocks && !InstanceScored.FrustumVisible)
{
continue;
}
FilteredBlocks.Add(InstanceScored);
}
FilteredBlocks.Sort((a, b) => {
if (FrustumDotRanges > 0)
{
var Dota = (int)(a.DotToCamera * FrustumDotRanges);
var Dotb = (int)(b.DotToCamera * FrustumDotRanges);
if (Dota > Dotb)
{
return(-1);
}
if (Dota > Dotb)
{
return(1);
}
}
else
{
if (a.DotToCamera > b.DotToCamera)
{
return(-1);
}
if (a.DotToCamera < b.DotToCamera)
{
return(1);
}
}
if (a.DistanceSq < b.DistanceSq)
{
return(-1);
}
if (a.DistanceSq > b.DistanceSq)
{
return(1);
}
return(0);
}
);
if (!AddCulledBlocks)
{
// now clip
if (FilteredBlocks.Count > MaxInstances)
{
FilteredBlocks.RemoveRange(MaxInstances, FilteredBlocks.Count - MaxInstances);
}
int TotalTriangles = 0;
for (int i = 0; i < FilteredBlocks.Count; i++)
{
var InstanceTriangleCount = FilteredBlocks [i].Block.LodPointCount;
if (LodToMaxTriangles)
{
}
else
{
// clip
if (TotalTriangles + InstanceTriangleCount > MaxTriangles)
{
FilteredBlocks.RemoveRange(i, FilteredBlocks.Count - i);
break;
}
}
TotalTriangles += InstanceTriangleCount;
}
int LodToMaxTriangles_TriangleCount = 0;
if (TotalTriangles > MaxTriangles && LodToMaxTriangles)
{
// scale down all the LOD's to fit max triangles
float LodScale = MaxTriangles / (float)TotalTriangles;
#if UNITY_EDITOR
if (EnableDebug)
{
Debug.Log("LodScale=" + LodScale);
}
#endif
foreach (var Block in FilteredBlocks)
{
var OldTriangleCount = Block.Block.LodPointCount;
Block.Block.Lod *= LodScale;
var NewTriangleCount = Block.Block.LodPointCount;
LodToMaxTriangles_TriangleCount += NewTriangleCount;
}
}
#if UNITY_EDITOR
if (EnableDebug)
{
Debug.Log("Total triangles=" + TotalTriangles + " (lod'd to " + LodToMaxTriangles_TriangleCount + ") total blocks=" + FilteredBlocks.Count);
}
#endif
}
}