public static void DrawMarquee(Vector2 marqueeStart, Vector2 marqueeEnd)
{
Vector2 point1 = EditorHelper.ConvertMousePointPosition(marqueeStart);
Vector2 point2 = EditorHelper.ConvertMousePointPosition(marqueeEnd);
Rect rect = new Rect(point1.x, point1.y, point2.x - point1.x, point2.y - point1.y);
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
GL.Color(new Color(0.2f, 0.3f, 0.8f, 0.3f));
// Marquee fill (draw double sided)
SabreGraphics.DrawScreenRectFill(rect);
GL.End();
// Marquee border
GL.Begin(GL.LINES);
GL.Color(Color.white);
// Draw marquee box edges
SabreGraphics.DrawScreenRectOuter(rect);
GL.End();
GL.PopMatrix();
}
public void OnRepaint(UnityEditor.SceneView sceneView, Event e)
{
// Selected brush green outline
if (!isBrushConvex)
{
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
DrawPolygons(Color.red, polygons);
}
}
private static void Draw()
{
SceneView sceneView = SceneView.currentDrawingSceneView;
// If the user has turned on hiding of perspectve grid then hide it if perspective
if (!sceneView.orthographic && CurrentSettings.HideGridInPerspective)
{
return;
}
// Cache additional references
Camera camera = sceneView.camera;
Transform transform = camera.transform;
float fullSnapDistance = CurrentSettings.PositionSnapDistance;
float snapDistance = fullSnapDistance;
// Calculate various camera positions and its orientation
EditorHelper.SceneViewCamera cameraOrientation = EditorHelper.GetSceneViewCamera(sceneView);
// True if the camera is both orthographic (iso) and axis-aligned
bool orthographicAxisAligned = sceneView.orthographic && cameraOrientation != EditorHelper.SceneViewCamera.Other;
Vector3 cameraPosition = transform.position;
Vector3 roundedCameraPosition = MathHelper.RoundVector3(cameraPosition, snapDistance);
// Calculate the world vectors to use for the X and Y grid axes
Vector3 xDirection = orthographicAxisAligned ? transform.right : Vector3.right;
Vector3 yDirection = orthographicAxisAligned ? transform.up : Vector3.forward;
// Now calculate a depth offset to help with dealing with objects far from the origin
Vector3 depthOffset = Vector3.zero;
if (orthographicAxisAligned)
{
float depthFudge = 1;
depthOffset = transform.forward * (camera.nearClipPlane + depthFudge + Vector3.Dot(cameraPosition, transform.forward));
// Debug.Log(camera.nearClipPlane + " to " + camera.farClipPlane);
// Debug.Log(depthOffset);
}
else
{
depthOffset = Vector3.zero;
}
// Line colors
Color normalLine = new Color32(200, 200, 200, 128);
Color smallestLine = new Color32(50, 50, 50, 128);
Color xAxisColor = ColorForVector(xDirection);
Color yAxisColor = ColorForVector(yDirection);
// How many lines to draw in each axis
int xCount;
int yCount;
// Center point of the grid in each axis
int xMid;
int yMid;
bool scaledUp = false;
// Width of one world unit in screen pixels
float gridWidthPixels = CalculateWorldUnitScreenSize(camera, 1);
if (snapDistance >= 8)
{
gridWidthPixels = CalculateWorldUnitScreenSize(camera, snapDistance);
}
if (gridWidthPixels < MIN_VISIBLE)
{
if (snapDistance > 8)
{
snapDistance = Mathf.Pow(Mathf.Floor(Mathf.Log(snapDistance, 8)), 8);
gridWidthPixels = CalculateWorldUnitScreenSize(camera, snapDistance);
}
while (gridWidthPixels < MIN_VISIBLE)
{
if (snapDistance < 8)
{
snapDistance = 8;
}
else
{
snapDistance *= 8;
}
scaledUp = true;
gridWidthPixels = CalculateWorldUnitScreenSize(camera, snapDistance);
}
}
// Alpha of the granular lines, generally based on distance
float minorLineAlphaMultiplier = Mathf.InverseLerp(MIN_VISIBLE, MAX_VISIBLE, gridWidthPixels);
float sanityScalar = Mathf.Max(1, snapDistance) * Mathf.Lerp(2, 1, minorLineAlphaMultiplier);
if (orthographicAxisAligned)
{
float cameraHeight = camera.orthographicSize * 2;
float cameraWidth = camera.aspect * cameraHeight;
xCount = Mathf.CeilToInt(cameraWidth / snapDistance);
yCount = Mathf.CeilToInt(cameraHeight / snapDistance);
xMid = (int)(Vector3.Dot(roundedCameraPosition, xDirection) / snapDistance);
yMid = (int)(Vector3.Dot(roundedCameraPosition, yDirection) / snapDistance);
}
else
{
List <Vector3> pointsInGrid = GetGridMinMax(camera);
Vector3 pivotPointOnGrid = sceneView.pivot;
pivotPointOnGrid.y = 0;
pointsInGrid.Add(pivotPointOnGrid);
Vector3 min = pointsInGrid[0];
Vector3 max = pointsInGrid[0];
// Calculate min,max
for (int i = 1; i < pointsInGrid.Count; i++)
{
min.x = Mathf.Min(pointsInGrid[i].x, min.x);
min.z = Mathf.Min(pointsInGrid[i].z, min.z);
max.x = Mathf.Max(pointsInGrid[i].x, max.x);
max.z = Mathf.Max(pointsInGrid[i].z, max.z);
}
// Ensure the grid isn't crazily big
min.x = Mathf.Max(min.x, pivotPointOnGrid.x - MAJOR_LINE_DISTANCE * sanityScalar);
min.z = Mathf.Max(min.z, pivotPointOnGrid.z - MAJOR_LINE_DISTANCE * sanityScalar);
max.x = Mathf.Min(max.x, pivotPointOnGrid.x + MAJOR_LINE_DISTANCE * sanityScalar);
max.z = Mathf.Min(max.z, pivotPointOnGrid.z + MAJOR_LINE_DISTANCE * sanityScalar);
// Now calculate grid line count
xCount = Mathf.CeilToInt((max.x - min.x) / snapDistance);
yCount = Mathf.CeilToInt((max.z - min.z) / snapDistance);
xMid = Mathf.RoundToInt((min.x + max.x) / 2f / snapDistance);
yMid = Mathf.RoundToInt((min.z + max.z) / 2f / snapDistance);
}
// Pad out the edge case
xCount += 2;
yCount += 2;
int xStart = xMid - xCount / 2;
int yStart = yMid - yCount / 2;
int xEnd = xMid + xCount / 2;
int yEnd = yMid + yCount / 2;
Vector3 cameraPositionOnPlane = new Vector3(transform.position.x, 0, transform.position.z);
// Start rendering
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
GL.Begin(GL.LINES);
int lineDistributonWorld = 8;
while (lineDistributonWorld <= snapDistance)
{
lineDistributonWorld *= 8;
}
// Calculate repetition count of the distribution lines
int lineDistributionCount;
if (snapDistance < lineDistributonWorld)
{
lineDistributionCount = (int)(lineDistributonWorld / snapDistance);
}
else
{
lineDistributionCount = 1;
}
int gridJump = 8;
// Ensure we don't split grid lines at too high a density when drawing as that would kill performance
if (snapDistance < 1)
{
gridJump = Mathf.RoundToInt(gridJump / snapDistance);
}
for (int y = yStart; y <= yEnd; y++)
{
Color sourceColor = normalLine;
bool majorLine = true;
if (y == 0)
{
sourceColor = xAxisColor;
}
else if (y % lineDistributionCount != 0)
{
majorLine = false;
if (!scaledUp)
{
sourceColor = smallestLine;
}
sourceColor.a *= minorLineAlphaMultiplier * 0.6f;
}
float activeDistance = sanityScalar * (majorLine ? MAJOR_LINE_DISTANCE : MINOR_LINE_DISTANCE);
for (int x = xStart; x < xEnd; x += gridJump)
{
Color color = sourceColor;
Vector3 yOffset = y * yDirection * snapDistance;
Vector3 center = depthOffset + yOffset;
Vector3 testPoint = center + xDirection * (x + gridJump / 2f) * snapDistance;
testPoint.y = 0;
float squareDistance = (testPoint - cameraPositionOnPlane).sqrMagnitude;
if (squareDistance > (activeDistance * activeDistance))
{
continue;
}
float distance = Mathf.Sqrt(squareDistance);
color.a *= Mathf.InverseLerp(activeDistance, activeDistance / 2f, distance);
GL.Color(color);
GL.Vertex(center + xDirection * (x + 0) * snapDistance);
GL.Vertex(center + xDirection * (x + gridJump) * snapDistance);
}
}
for (int x = xStart; x <= xEnd; x++)
{
Color sourceColor = normalLine;
bool majorLine = true;
if (x == 0)
{
sourceColor = yAxisColor;
}
else if (x % lineDistributionCount != 0)
{
majorLine = false;
if (!scaledUp)
{
sourceColor = smallestLine;
}
sourceColor.a *= minorLineAlphaMultiplier * 0.6f;
}
float activeDistance = sanityScalar * (majorLine ? MAJOR_LINE_DISTANCE : MINOR_LINE_DISTANCE);
for (int y = yStart; y < yEnd; y += gridJump)
{
Color color = sourceColor;
Vector3 xOffset = x * xDirection * snapDistance;
Vector3 center = depthOffset + xOffset;
Vector3 testPoint = center + yDirection * (y + gridJump / 2f) * snapDistance;
testPoint.y = 0;
float squareDistance = (testPoint - cameraPositionOnPlane).sqrMagnitude;
if (squareDistance > (activeDistance * activeDistance))
{
continue;
}
float distance = Mathf.Sqrt(squareDistance);
color.a *= Mathf.InverseLerp(activeDistance, activeDistance * 0.5f, distance);
GL.Color(color);
GL.Vertex(center + yDirection * (y + 0) * snapDistance);
GL.Vertex(center + yDirection * (y + gridJump) * snapDistance);
}
}
GL.End();
}
void DrawVertices(SceneView sceneView, Event e)
{
Camera sceneViewCamera = sceneView.camera;
SabreGraphics.GetVertexMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
// Draw each handle, colouring it if it's selected
foreach (PrimitiveBrush brush in targetBrushes)
{
Polygon[] polygons = brush.GetPolygons();
Vector3 target;
for (int i = 0; i < polygons.Length; i++)
{
for (int j = 0; j < polygons[i].Vertices.Length; j++)
{
Vertex vertex = polygons[i].Vertices[j];
if (selectedVertices.ContainsKey(vertex))
{
GL.Color(new Color32(0, 255, 128, 255));
}
else
{
GL.Color(Color.white);
}
target = sceneViewCamera.WorldToScreenPoint(brush.transform.TransformPoint(vertex.Position));
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
}
}
}
GL.End();
// Draw lines for selected edges
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
GL.Begin(GL.LINES);
GL.Color(Color.green);
for (int edgeIndex = 0; edgeIndex < selectedEdges.Count; edgeIndex++)
{
Edge edge = selectedEdges[edgeIndex];
if (selectedVertices.ContainsKey(edge.Vertex1))
{
Brush brush = selectedVertices[edge.Vertex1];
Vector3 target1 = sceneViewCamera.WorldToScreenPoint(brush.transform.TransformPoint(edge.Vertex1.Position));
Vector3 target2 = sceneViewCamera.WorldToScreenPoint(brush.transform.TransformPoint(edge.Vertex2.Position));
if (target1.z > 0 && target2.z > 0)
{
SabreGraphics.DrawScreenLine(target1, target2);
}
}
}
GL.End();
GL.PopMatrix();
}
public void OnSceneGUI(SceneView sceneView)
{
Event e = Event.current;
// if (e.type == EventType.Repaint)
// {
// if(CurrentSettings.GridMode == GridMode.SabreCSG)
// {
// CSGGrid.Activate();
// }
// }
if (!EditMode)
{
return;
}
// Frame rate tracking
if (e.type == EventType.Repaint)
{
currentFrameDelta = Time.realtimeSinceStartup - currentFrameTimestamp;
currentFrameTimestamp = Time.realtimeSinceStartup;
}
// Raw checks for tracking mouse events (use raw so that consumed events are not ignored)
if (e.rawType == EventType.MouseDown)
{
mouseIsDragging = false;
mouseIsHeld = true;
if (e.button == 0 && GUIUtility.hotControl == 0)
{
GUIUtility.keyboardControl = 0;
}
}
else if (e.rawType == EventType.MouseDrag)
{
mouseIsDragging = true;
}
else if (e.rawType == EventType.MouseUp)
{
mouseIsHeld = false;
}
// if (CurrentSettings.BrushesVisible)
{
// No idea what this line of code means, but it seems to stop normal mouse selection
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
}
if (EditMode)
{
// In CSG mode, prevent the normal tools, so that the user must use our tools instead
Tools.current = UnityEditor.Tool.None;
}
int concaveBrushCount = 0;
for (int i = 0; i < brushes.Count; i++)
{
if (brushes[i] != null && !brushes[i].IsBrushConvex)
{
concaveBrushCount++;
}
}
if (concaveBrushCount > 0)
{
Toolbar.WarningMessage = concaveBrushCount + " Concave Brush" + (concaveBrushCount > 1 ? "es" : "") + " Detected";
}
else
{
// Toolbar.WarningMessage = "";
}
Toolbar.CSGModel = this;
Toolbar.OnSceneGUI(sceneView, e);
if (e.type == EventType.Repaint) // || e.type == EventType.Layout)
{
if (tools[CurrentSettings.CurrentMode].BrushesHandleDrawing)
{
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
// Selection
GL.Begin(GL.LINES);
Color outlineColor = Color.blue;
for (int brushIndex = 0; brushIndex < brushes.Count; brushIndex++)
{
Brush brush = brushes[brushIndex];
if (brush == null)
{
continue;
}
GameObject brushGameObject = brush.gameObject;
if (!brushGameObject.activeInHierarchy)
{
continue;
}
if (Selection.Contains(brushGameObject))
{
if (brushes[brushIndex].Mode == CSGMode.Add)
{
outlineColor = Color.cyan;
}
else
{
outlineColor = Color.yellow;
}
}
else if (CurrentSettings.BrushesVisible)
{
if (brushes[brushIndex].Mode == CSGMode.Add)
{
outlineColor = Color.blue;
}
else
{
outlineColor = new Color32(255, 130, 0, 255);
}
}
else
{
continue;
}
GL.Color(outlineColor);
Polygon[] polygons = brush.GetPolygons();
Transform brushTransform = brush.transform;
// Brush Outline
for (int i = 0; i < polygons.Length; i++)
{
Polygon polygon = polygons[i];
for (int j = 0; j < polygon.Vertices.Length; j++)
{
Vector3 position = brushTransform.TransformPoint(polygon.Vertices[j].Position);
GL.Vertex(position);
if (j < polygon.Vertices.Length - 1)
{
Vector3 position2 = brushTransform.TransformPoint(polygon.Vertices[j + 1].Position);
GL.Vertex(position2);
}
else
{
Vector3 position2 = brushTransform.TransformPoint(polygon.Vertices[0].Position);
GL.Vertex(position2);
}
}
}
}
GL.End();
for (int i = 0; i < brushes.Count; i++)
{
if (brushes[i] is PrimitiveBrush && brushes[i] != null && brushes[i].gameObject.activeInHierarchy)
{
((PrimitiveBrush)brushes[i]).OnRepaint(sceneView, e);
}
}
}
}
if (e.type == EventType.Repaint)
{
Rect rect = new Rect(0, 0, Screen.width, Screen.height);
EditorGUIUtility.AddCursorRect(rect, SabreMouse.ActiveCursor);
}
//
// int hotControl = GUIUtility.hotControl;
// if(hotControl != 0)
// Debug.Log (hotControl);
// Tools.viewTool = ViewTool.None;
PrimitiveBrush primitiveBrush = null;
if (Selection.activeGameObject != null)
{
primitiveBrush = Selection.activeGameObject.GetComponent <PrimitiveBrush>();
// primitiveBrush = Selection.activeGameObject.GetComponentInChildren<PrimitiveBrush>();
}
List <PrimitiveBrush> primitiveBrushes = new List <PrimitiveBrush>();
for (int i = 0; i < Selection.gameObjects.Length; i++)
{
PrimitiveBrush[] matchedBrushes = Selection.gameObjects[i].GetComponents <PrimitiveBrush>();
// PrimitiveBrush[] matchedBrushes = Selection.gameObjects[i].GetComponentsInChildren<PrimitiveBrush>();
if (matchedBrushes.Length > 0)
{
primitiveBrushes.AddRange(matchedBrushes);
}
}
Tool lastTool = activeTool;
if (tools.ContainsKey(CurrentSettings.CurrentMode))
{
activeTool = tools[CurrentSettings.CurrentMode];
}
else
{
activeTool = null;
}
if (activeTool != null)
{
activeTool.CSGModel = this;
activeTool.PrimaryTargetBrush = primitiveBrush;
activeTool.TargetBrushes = primitiveBrushes.ToArray();
activeTool.OnSceneGUI(sceneView, e);
if (activeTool != lastTool)
{
if (lastTool != null)
{
lastTool.Deactivated();
}
activeTool.ResetTool();
}
}
// if(e.type == EventType.DragPerform)
// {
// Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
//
// RaycastHit hit = new RaycastHit();
//
// int layerMask = 1 << LayerMask.NameToLayer("CSGMesh");
// // Invert the layer mask
// layerMask = ~layerMask;
//
// // Shift mode means only add what they click (clicking nothing does nothing)
// if (Physics.Raycast(ray, out hit, float.PositiveInfinity, layerMask))
// {
// OnDragDrop(hit.collider.gameObject);
// }
// }
if (e.type == EventType.MouseDown)
{
}
else if (e.type == EventType.MouseDrag)
{
}
else if (e.type == EventType.MouseUp)
{
OnMouseUp(sceneView, e);
SabreMouse.ResetCursor();
}
else if (e.type == EventType.KeyDown || e.type == EventType.KeyUp)
{
OnKeyAction(sceneView, e);
}
if (CurrentSettings.OverrideFlyCamera)
{
LinearFPSCam.OnSceneGUI(sceneView);
}
}
void OnRepaint(SceneView sceneView, Event e)
{
if (primaryTargetBrush != null)
{
// Use a helper method to draw a visualisation of the clipping plane
float largestExtent = GetBounds().GetLargestExtent();
float planeSize = largestExtent * 4f;
// clipPlane.
SabreGraphics.DrawPlane(displayPlane, planePosition, new Color(0f, 1f, 0f, .3f), new Color(1f, 0f, 0f, .3f), planeSize);
// Selected brush green outline
SabreGraphics.GetSelectedBrushMaterial().SetPass(0);
// Draw black lines where the clip plane intersects the brushes
if (!sceneView.camera.orthographic || EditorHelper.GetSceneViewCamera(sceneView) == EditorHelper.SceneViewCamera.Other)
{
GL.Begin(GL.LINES);
GL.Color(Color.black);
foreach (PrimitiveBrush brush in targetBrushes)
{
Polygon[] polygons = brush.GenerateTransformedPolygons();
foreach (Polygon polygon in polygons)
{
Vector3 position1;
Vector3 position2;
if (Polygon.PlanePolygonIntersection(polygon, out position1, out position2, displayPlane))
{
GL.Vertex(position1);
GL.Vertex(position2);
}
}
}
GL.End();
}
if (displayPoint)
{
Camera sceneViewCamera = sceneView.camera;
SabreGraphics.GetVertexMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
// Draw points in reverse order because we want the precedence to be Red, Green, Blue
GL.Color(Color.blue);
Vector3 target = sceneViewCamera.WorldToScreenPoint(points[2]);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
GL.Color(Color.green);
target = sceneViewCamera.WorldToScreenPoint(points[1]);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
GL.Color(Color.red);
target = sceneViewCamera.WorldToScreenPoint(points[0]);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
GL.End();
GL.PopMatrix();
}
}
// Draw UI specific to this editor
// GUI.backgroundColor = Color.red;
Rect rectangle = new Rect(0, 50, 210, 130);
GUIStyle toolbar = new GUIStyle(EditorStyles.toolbar);
toolbar.normal.background = SabreGraphics.ClearTexture;
toolbar.fixedHeight = rectangle.height;
GUILayout.Window(140006, rectangle, OnToolbarGUI, "", toolbar);
}