public override void DoRepaint()
{
VisualElement parent = base.parent;
GraphView graphView = parent as GraphView;
if (graphView == null)
{
throw new InvalidOperationException("GridBackground can only be added to a GraphView");
}
this.m_Container = graphView.contentViewContainer;
Rect layout = graphView.layout;
layout.x = 0f;
layout.y = 0f;
Vector3 vector = new Vector3(this.m_Container.transform.matrix.GetColumn(0).magnitude, this.m_Container.transform.matrix.GetColumn(1).magnitude, this.m_Container.transform.matrix.GetColumn(2).magnitude);
Vector4 column = this.m_Container.transform.matrix.GetColumn(3);
Rect layout2 = this.m_Container.layout;
HandleUtility.ApplyWireMaterial();
GL.Begin(7);
GL.Color(this.gridBackgroundColor);
GL.Vertex(new Vector3(layout.x, layout.y));
GL.Vertex(new Vector3(layout.xMax, layout.y));
GL.Vertex(new Vector3(layout.xMax, layout.yMax));
GL.Vertex(new Vector3(layout.x, layout.yMax));
GL.End();
Vector3 vector2 = new Vector3(layout.x, layout.y, 0f);
Vector3 vector3 = new Vector3(layout.x, layout.height, 0f);
Matrix4x4 matrix4x = Matrix4x4.TRS(column, Quaternion.identity, Vector3.one);
vector2 = matrix4x.MultiplyPoint(vector2);
vector3 = matrix4x.MultiplyPoint(vector3);
vector2.x += layout2.x * vector.x;
vector2.y += layout2.y * vector.y;
vector3.x += layout2.x * vector.x;
vector3.y += layout2.y * vector.y;
Handles.DrawWireDisc(vector2, new Vector3(0f, 0f, -1f), 6f);
float x = vector2.x;
float y = vector2.y;
vector2.x = vector2.x % (this.spacing * vector.x) - this.spacing * vector.x;
vector3.x = vector2.x;
vector2.y = layout.y;
vector3.y = layout.y + layout.height;
while (vector2.x < layout.width)
{
vector2.x += this.spacing * vector.x;
vector3.x += this.spacing * vector.x;
GL.Begin(1);
GL.Color(this.lineColor);
GL.Vertex(this.Clip(layout, vector2));
GL.Vertex(this.Clip(layout, vector3));
GL.End();
}
float num = this.spacing * (float)this.thickLines;
vector2.x = (vector3.x = x % (num * vector.x) - num * vector.x);
while (vector2.x < layout.width + num)
{
GL.Begin(1);
GL.Color(this.thickLineColor);
GL.Vertex(this.Clip(layout, vector2));
GL.Vertex(this.Clip(layout, vector3));
GL.End();
vector2.x += this.spacing * vector.x * (float)this.thickLines;
vector3.x += this.spacing * vector.x * (float)this.thickLines;
}
vector2 = new Vector3(layout.x, layout.y, 0f);
vector3 = new Vector3(layout.x + layout.width, layout.y, 0f);
vector2.x += layout2.x * vector.x;
vector2.y += layout2.y * vector.y;
vector3.x += layout2.x * vector.x;
vector3.y += layout2.y * vector.y;
vector2 = matrix4x.MultiplyPoint(vector2);
vector3 = matrix4x.MultiplyPoint(vector3);
vector2.y = (vector3.y = vector2.y % (this.spacing * vector.y) - this.spacing * vector.y);
vector2.x = layout.x;
vector3.x = layout.width;
while (vector2.y < layout.height)
{
vector2.y += this.spacing * vector.y;
vector3.y += this.spacing * vector.y;
GL.Begin(1);
GL.Color(this.lineColor);
GL.Vertex(this.Clip(layout, vector2));
GL.Vertex(this.Clip(layout, vector3));
GL.End();
}
num = this.spacing * (float)this.thickLines;
vector2.y = (vector3.y = y % (num * vector.y) - num * vector.y);
while (vector2.y < layout.height + num)
{
GL.Begin(1);
GL.Color(this.thickLineColor);
GL.Vertex(this.Clip(layout, vector2));
GL.Vertex(this.Clip(layout, vector3));
GL.End();
vector2.y += this.spacing * vector.y * (float)this.thickLines;
vector3.y += this.spacing * vector.y * (float)this.thickLines;
}
}
public static void ApplyWireMaterial()
{
HandleUtility.ApplyWireMaterial();
}
public static void DrawClampedDetailPatchGUI(int mouseOnPatchIndex, List <Vector4> clampedDetailPatchIconScreenPositions, Vector2 detailMinMaxHeight, Terrain terrain, IOnSceneGUI editContext)
{
if (mouseOnPatchIndex == -1)
{
s_ShowTooManyDetailText = false;
}
if (clampedDetailPatchIconScreenPositions == null ||
Event.current.type != EventType.Repaint)
{
return;
}
var terrainData = terrain.terrainData;
float patchUVSize = 1.0f / terrainData.detailPatchCount;
int heightmapRes = terrainData.heightmapResolution;
HandleUtility.ApplyWireMaterial(CompareFunction.LessEqual);
GL.PushMatrix();
GL.MultMatrix(Matrix4x4.TRS(terrain.GetPosition(), Quaternion.identity, terrainData.size));
GL.Begin(GL.LINES);
float centerOffset = (detailMinMaxHeight.y + detailMinMaxHeight.x) / terrainData.size.y * 0.5f;
float halfSizeOffset = (detailMinMaxHeight.y - detailMinMaxHeight.x) / terrainData.size.y * 0.5f + 0.001f;
if (GUIUtility.hotControl != 0 && editContext.hitValidTerrain)
{
// hotControl != 0 && hitValidTerrain: during painting
for (int i = 0; i < s_CachedClampedPatches.Length; ++i)
{
if (s_CachedClampedPatches[i].x * patchUVSize <= editContext.raycastHit.textureCoord.x &&
s_CachedClampedPatches[i].y * patchUVSize <= editContext.raycastHit.textureCoord.y &&
(s_CachedClampedPatches[i].x + 1) * patchUVSize > editContext.raycastHit.textureCoord.x &&
(s_CachedClampedPatches[i].y + 1) * patchUVSize > editContext.raycastHit.textureCoord.y)
{
mouseOnPatchIndex = i;
break;
}
}
}
for (int i = 0; i < s_CachedClampedPatches.Length; ++i)
{
var patch = s_CachedClampedPatches[i];
var heightMinMax = CalculatePatchHeightMinMaxCached(patch, patchUVSize, heightmapRes, terrainData);
var center = new Vector3((patch.x + 0.5f) * patchUVSize, (heightMinMax.y + heightMinMax.x) * 0.5f, (patch.y + 0.5f) * patchUVSize);
var halfSize = new Vector3(patchUVSize, heightMinMax.y - heightMinMax.x, patchUVSize) * 0.5f;
center.y += centerOffset;
halfSize.y += halfSizeOffset;
GL.Color(i == mouseOnPatchIndex ? new Color(1, 0.2f, 0.2f, 1) : new Color(0.75f, 0, 0, 0.33f));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, -halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(halfSize.x, halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, -halfSize.y, halfSize.z));
GL.Vertex(center + new Vector3(-halfSize.x, halfSize.y, halfSize.z));
}
GL.End();
GL.PopMatrix();
Handles.BeginGUI();
// Draw icons from back to front
var showTooManyDetailTextPos = Vector4.zero;
for (int i = 0; i < clampedDetailPatchIconScreenPositions.Count; ++i)
{
var p = clampedDetailPatchIconScreenPositions[i];
var rect = new Rect(p.x - k_IconSize / 2, p.y - k_IconSize / 2, k_IconSize, k_IconSize);
GUI.DrawTexture(rect, k_TooManyDetails.image, ScaleMode.StretchToFill, true, 1.0f, Color.white * ((int)p.w == mouseOnPatchIndex ? 1 : 0.75f), 0, 0);
if ((int)p.w == mouseOnPatchIndex && s_ShowTooManyDetailText)
{
showTooManyDetailTextPos = p;
}
}
if (mouseOnPatchIndex >= 0 && s_ShowTooManyDetailText)
{
var sceneViewRect = SceneView.lastActiveSceneView.cameraViewport;
sceneViewRect.y = 0;
var textSize = EditorStyles.tooltip.CalcSize(k_TooManyDetails);
var textRect = new Rect(showTooManyDetailTextPos.x + k_IconSize / 2 + 4, showTooManyDetailTextPos.y - k_IconSize / 2, textSize.x, textSize.y);
if (textRect.xMax > sceneViewRect.xMax)
{
// move left
var newX = showTooManyDetailTextPos.x - k_IconSize / 2 - 4 - textSize.x;
if (newX >= 0)
{
textRect.x = newX;
}
}
if (textRect.yMax > sceneViewRect.yMax)
{
// move up
var newY = showTooManyDetailTextPos.y + k_IconSize / 2 - textSize.y;
if (newY >= 0)
{
textRect.y = newY;
}
}
EditorStyles.tooltip.Draw(textRect, k_TooManyDetails, false, false, false, false);
}
Handles.EndGUI();
}
public static void DrawSelectedHexGridArea(GridLayout gridLayout, BoundsInt area, Color color)
{
int requiredVertices = 4 * (area.size.x + area.size.y) - 2;
if (requiredVertices < 0)
{
return;
}
Vector3[] cellLocals = new Vector3[requiredVertices];
int horizontalCount = area.size.x * 2;
int verticalCount = area.size.y * 2 - 1;
int bottom = 0;
int top = horizontalCount + verticalCount + horizontalCount - 1;
int left = requiredVertices - 1;
int right = horizontalCount;
Vector3[] cellOffset =
{
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(0, gridLayout.cellSize.y / 2, area.zMin)),
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(gridLayout.cellSize.x / 2, gridLayout.cellSize.y / 4, area.zMin)),
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(gridLayout.cellSize.x / 2, -gridLayout.cellSize.y / 4, area.zMin)),
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(0, -gridLayout.cellSize.y / 2, area.zMin)),
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(-gridLayout.cellSize.x / 2, -gridLayout.cellSize.y / 4, area.zMin)),
Grid.Swizzle(gridLayout.cellSwizzle, new Vector3(-gridLayout.cellSize.x / 2, gridLayout.cellSize.y / 4, area.zMin))
};
// Fill Top and Bottom Vertices
for (int x = area.min.x; x < area.max.x; x++)
{
cellLocals[bottom++] = gridLayout.CellToLocal(new Vector3Int(x, area.min.y, area.zMin)) + cellOffset[4];
cellLocals[bottom++] = gridLayout.CellToLocal(new Vector3Int(x, area.min.y, area.zMin)) + cellOffset[3];
cellLocals[top--] = gridLayout.CellToLocal(new Vector3Int(x, area.max.y - 1, area.zMin)) + cellOffset[0];
cellLocals[top--] = gridLayout.CellToLocal(new Vector3Int(x, area.max.y - 1, area.zMin)) + cellOffset[1];
}
// Fill first Left and Right Vertices
cellLocals[left--] = gridLayout.CellToLocal(new Vector3Int(area.min.x, area.min.y, area.zMin)) + cellOffset[5];
cellLocals[top--] = gridLayout.CellToLocal(new Vector3Int(area.max.x - 1, area.max.y - 1, area.zMin)) + cellOffset[2];
// Fill Left and Right Vertices
for (int y = area.min.y + 1; y < area.max.y; y++)
{
cellLocals[left--] = gridLayout.CellToLocal(new Vector3Int(area.min.x, y, area.zMin)) + cellOffset[4];
cellLocals[left--] = gridLayout.CellToLocal(new Vector3Int(area.min.x, y, area.zMin)) + cellOffset[5];
}
for (int y = area.min.y; y < (area.max.y - 1); y++)
{
cellLocals[right++] = gridLayout.CellToLocal(new Vector3Int(area.max.x - 1, y, area.zMin)) + cellOffset[2];
cellLocals[right++] = gridLayout.CellToLocal(new Vector3Int(area.max.x - 1, y, area.zMin)) + cellOffset[1];
}
HandleUtility.ApplyWireMaterial();
GL.PushMatrix();
GL.MultMatrix(gridLayout.transform.localToWorldMatrix);
GL.Begin(GL.LINES);
GL.Color(color);
int i = 0;
for (int j = cellLocals.Length - 1; i < cellLocals.Length; j = i++)
{
DrawBatchedLine(cellLocals[j], cellLocals[i]);
}
GL.End();
GL.PopMatrix();
}
public void TimeRuler(Rect position, float frameRate, bool labels, bool useEntireHeight, float alpha,
TimeFormat timeFormat)
{
Color backupCol = GUI.color;
GUI.BeginGroup(position);
InitStyles();
HandleUtility.ApplyWireMaterial();
Color tempBackgroundColor = GUI.backgroundColor;
SetTickMarkerRanges();
hTicks.SetTickStrengths(kTickRulerDistMin, kTickRulerDistFull, true);
Color baseColor = timeAreaStyles.timelineTick.normal.textColor;
baseColor.a = 0.75f * alpha;
if (Event.current.type == EventType.Repaint)
{
GL.Begin(GL.LINES);
// Draw tick markers of various sizes
Rect cachedShowArea = shownArea;
for (int l = 0; l < hTicks.tickLevels; l++)
{
float strength = hTicks.GetStrengthOfLevel(l) * .9f;
m_TickCache.Clear();
hTicks.GetTicksAtLevel(l, true, m_TickCache);
for (int i = 0; i < m_TickCache.Count; i++)
{
if (m_TickCache[i] < hRangeMin || m_TickCache[i] > hRangeMax)
{
continue;
}
int frame = Mathf.RoundToInt(m_TickCache[i] * frameRate);
float height = useEntireHeight
? position.height
: position.height * Mathf.Min(1, strength) * kTickRulerHeightMax;
float x = FrameToPixel(frame, frameRate, position, cachedShowArea);
// Draw line
DrawVerticalLineFast(x, position.height - height + 0.5f, position.height - 0.5f,
new Color(1, 1, 1, strength / kTickRulerFatThreshold) * baseColor);
}
}
GL.End();
}
if (labels)
{
// Draw tick labels
int labelLevel = hTicks.GetLevelWithMinSeparation(kTickRulerDistLabel);
m_TickCache.Clear();
hTicks.GetTicksAtLevel(labelLevel, false, m_TickCache);
for (int i = 0; i < m_TickCache.Count; i++)
{
if (m_TickCache[i] < hRangeMin || m_TickCache[i] > hRangeMax)
{
continue;
}
int frame = Mathf.RoundToInt(m_TickCache[i] * frameRate);
// Important to take floor of positions of GUI stuff to get pixel correct alignment of
// stuff drawn with both GUI and Handles/GL. Otherwise things are off by one pixel half the time.
float labelpos = Mathf.Floor(FrameToPixel(frame, frameRate, position));
string label = FormatTickTime(m_TickCache[i], frameRate, timeFormat);
GUI.Label(new Rect(labelpos + 3, -1, 40, 20), label, timeAreaStyles.timelineTick);
}
}
GUI.EndGroup();
GUI.backgroundColor = tempBackgroundColor;
GUI.color = backupCol;
}
void Draw()
{
VisualElement target = parent;
var graphView = target as GraphView;
if (graphView == null)
{
throw new InvalidOperationException("GridBackground can only be added to a GraphView");
}
m_Container = graphView.contentViewContainer;
Rect clientRect = graphView.layout;
// Since we're always stretch to parent size, we will use (0,0) as (x,y) coordinates
clientRect.x = 0;
clientRect.y = 0;
var containerScale = new Vector3(m_Container.transform.matrix.GetColumn(0).magnitude,
m_Container.transform.matrix.GetColumn(1).magnitude,
m_Container.transform.matrix.GetColumn(2).magnitude);
var containerTranslation = m_Container.transform.matrix.GetColumn(3);
var containerPosition = m_Container.layout;
// background
HandleUtility.ApplyWireMaterial();
GL.Begin(GL.QUADS);
GL.Color(gridBackgroundColor);
GL.Vertex(new Vector3(clientRect.x, clientRect.y));
GL.Vertex(new Vector3(clientRect.xMax, clientRect.y));
GL.Vertex(new Vector3(clientRect.xMax, clientRect.yMax));
GL.Vertex(new Vector3(clientRect.x, clientRect.yMax));
GL.End();
// vertical lines
Vector3 from = new Vector3(clientRect.x, clientRect.y, 0.0f);
Vector3 to = new Vector3(clientRect.x, clientRect.height, 0.0f);
var tx = Matrix4x4.TRS(containerTranslation, Quaternion.identity, Vector3.one);
from = tx.MultiplyPoint(from);
to = tx.MultiplyPoint(to);
from.x += (containerPosition.x * containerScale.x);
from.y += (containerPosition.y * containerScale.y);
to.x += (containerPosition.x * containerScale.x);
to.y += (containerPosition.y * containerScale.y);
Handles.DrawWireDisc(from, new Vector3(0.0f, 0.0f, -1.0f), 6f);
float thickGridLineX = from.x;
float thickGridLineY = from.y;
// Update from/to to start at beginning of clientRect
from.x = (from.x % (spacing * (containerScale.x)) - (spacing * (containerScale.x)));
to.x = from.x;
from.y = clientRect.y;
to.y = clientRect.y + clientRect.height;
while (from.x < clientRect.width)
{
from.x += spacing * containerScale.x;
to.x += spacing * containerScale.x;
GL.Begin(GL.LINES);
GL.Color(lineColor);
GL.Vertex(Clip(clientRect, from));
GL.Vertex(Clip(clientRect, to));
GL.End();
}
float thickLineSpacing = (spacing * thickLines);
from.x = to.x = (thickGridLineX % (thickLineSpacing * (containerScale.x)) - (thickLineSpacing * (containerScale.x)));
while (from.x < clientRect.width + thickLineSpacing)
{
GL.Begin(GL.LINES);
GL.Color(thickLineColor);
GL.Vertex(Clip(clientRect, from));
GL.Vertex(Clip(clientRect, to));
GL.End();
from.x += (spacing * containerScale.x * thickLines);
to.x += (spacing * containerScale.x * thickLines);
}
// horizontal lines
from = new Vector3(clientRect.x, clientRect.y, 0.0f);
to = new Vector3(clientRect.x + clientRect.width, clientRect.y, 0.0f);
from.x += (containerPosition.x * containerScale.x);
from.y += (containerPosition.y * containerScale.y);
to.x += (containerPosition.x * containerScale.x);
to.y += (containerPosition.y * containerScale.y);
from = tx.MultiplyPoint(from);
to = tx.MultiplyPoint(to);
from.y = to.y = (from.y % (spacing * (containerScale.y)) - (spacing * (containerScale.y)));
from.x = clientRect.x;
to.x = clientRect.width;
while (from.y < clientRect.height)
{
from.y += spacing * containerScale.y;
to.y += spacing * containerScale.y;
GL.Begin(GL.LINES);
GL.Color(lineColor);
GL.Vertex(Clip(clientRect, from));
GL.Vertex(Clip(clientRect, to));
GL.End();
}
thickLineSpacing = spacing * thickLines;
from.y = to.y = (thickGridLineY % (thickLineSpacing * (containerScale.y)) - (thickLineSpacing * (containerScale.y)));
while (from.y < clientRect.height + thickLineSpacing)
{
GL.Begin(GL.LINES);
GL.Color(thickLineColor);
GL.Vertex(Clip(clientRect, from));
GL.Vertex(Clip(clientRect, to));
GL.End();
from.y += spacing * containerScale.y * thickLines;
to.y += spacing * containerScale.y * thickLines;
}
}
public void DoTimeRulerGUI(Rect rect, float frameTime)
{
if (m_TimeArea == null || Event.current.type != EventType.Repaint)
{
return;
}
GUI.BeginClip(rect);
rect.x = rect.y = 0;
GUI.Box(rect, GUIContent.none, EditorStyles.toolbarButton);
var baseColor = styles.timelineTick.normal.textColor;
baseColor.a *= 0.75f;
PrepareTicks();
// Tick lines
if (Event.current.type == EventType.Repaint)
{
HandleUtility.ApplyWireMaterial();
if (Application.platform == RuntimePlatform.WindowsEditor)
{
GL.Begin(GL.QUADS);
}
else
{
GL.Begin(GL.LINES);
}
for (int l = 0; l < m_HTicks.tickLevels; l++)
{
var strength = m_HTicks.GetStrengthOfLevel(l) * .8f;
var ticks = m_HTicks.GetTicksAtLevel(l, true);
for (int i = 0; i < ticks.Length; i++)
{
// Draw line
var time = ticks[i];
var x = m_TimeArea.TimeToPixel(time, rect);
var height = rect.height * Mathf.Min(1, strength) * TimeArea.kTickRulerHeightMax;
var color = new Color(1, 1, 1, strength / TimeArea.kTickRulerFatThreshold) * baseColor;
TimeArea.DrawVerticalLineFast(x, rect.height - height + 0.5f, rect.height - 0.5f, color);
}
}
GL.End();
}
// Tick labels
var labelWidth = k_TickLabelSeparation;
int labelLevel = m_HTicks.GetLevelWithMinSeparation(labelWidth);
float[] labelTicks = m_HTicks.GetTicksAtLevel(labelLevel, false);
for (int i = 0; i < labelTicks.Length; i++)
{
var time = labelTicks[i];
float labelpos = Mathf.Floor(m_TimeArea.TimeToPixel(time, rect));
string label = FormatTickLabel(time, labelLevel);
GUI.Label(new Rect(labelpos + 3, -3, labelWidth, 20), label, styles.timelineTick);
}
// Outside current frame coloring
DrawOutOfRangeOverlay(rect, frameTime);
// Range selection coloring
DrawRangeSelectionOverlay(rect);
GUI.EndClip();
}
