private void OnRepaint(SceneView sceneView, Event e)
{
OnRepaintGUI(sceneView, e);
if (activePolygon != null && activePolygon.Vertices.Length >= 3)
{
Camera sceneViewCamera = sceneView.camera;
SabreCSGResources.GetVertexMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
GL.Color(Color.white);
Vector3 target = sceneViewCamera.WorldToScreenPoint(mouseHoverPoint);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
GL.End();
GL.PopMatrix();
Handles.DrawWireArc(mouseHoverPoint, activePolygon.Plane.normal, activePolygon.GetTangent(), 360f, brushRadius);
}
}
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();
}
private static void OnRepaint(SceneView sceneView)
{
float distanceScaler = 1f;
#if UNITY_5_4_OR_NEWER
distanceScaler = EditorGUIUtility.pixelsPerPoint;
#endif
// Distance in points from the radial center to the center of each option circle
float distance = 100 * distanceScaler;
// Number of sectors (or slices) the circle is cut into
int angleCount = messages.Length;
// Radians angle that each sector takes up
float angleDelta = (Mathf.PI * 2f) / (float)angleCount;
// Radial center position
Vector2 centerPosition = new Vector2(Screen.width / 2, Screen.height / 2);
// Sector being highlighted
int highlightIndex = GetIndex(centerPosition);
GUIStyle labelStyle = new GUIStyle(EditorStyles.boldLabel);
labelStyle.alignment = TextAnchor.MiddleCenter;
// Draw normal circles
SabreCSGResources.GetCircleMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
for (int i = 0; i < angleCount; i++)
{
float angle = i * angleDelta;
Color color = colors[i];
// Highlighted circle should be a bit more opaque
if (i == highlightIndex)
{
color.a = 0.75f;
}
else
{
color.a = 0.5f;
}
GL.Color(color);
Vector3 position = centerPosition + distance * new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
SabreGraphics.DrawBillboardQuad(position, 64, 64);
}
// Draw white dots from the center towards the highlighted circle
if (highlightIndex != -1)
{
float angle = highlightIndex * angleDelta;
GL.Color(Color.white);
Vector3 position = centerPosition;
SabreGraphics.DrawBillboardQuad(position, 8, 8);
position = centerPosition + 20 * distanceScaler * new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
SabreGraphics.DrawBillboardQuad(position, 16, 16);
position = centerPosition + 50 * distanceScaler * new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
SabreGraphics.DrawBillboardQuad(position, 32, 32);
}
else
{
// No highlighted option, just draw a white dot at the center
GL.Color(Color.white);
Vector3 position = centerPosition;
SabreGraphics.DrawBillboardQuad(position, 16, 16);
}
GL.End();
GL.PopMatrix();
// Draw a white circle around the edge of the higlighted circle
if (highlightIndex != -1)
{
SabreCSGResources.GetCircleOutlineMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
float angle = highlightIndex * angleDelta;
GL.Color(Color.white);
Vector3 position = centerPosition + distance * new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
SabreGraphics.DrawBillboardQuad(position, 64, 64);
GL.End();
GL.PopMatrix();
}
// Draw the text
Vector3 screenOffset = new Vector3(0, 5, 0);
for (int i = 0; i < angleCount; i++)
{
string message = messages[i];
// The Iso/Persp toggle should show the appropriate text based on active scene view
if (message == "Iso" && sceneView.orthographic)
{
message = "Persp";
}
// Make the font size bigger for a highlighted option
if (i == highlightIndex)
{
labelStyle.fontSize = 14;
}
else
{
labelStyle.fontSize = 12;
}
float angle = i * angleDelta;
Vector3 position = centerPosition + distance * new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
// Offset the position slightly so that it better aligns with the drawn circle
position += screenOffset * distanceScaler;
// Need to manually offset the text to be center aligned for some reason
Vector2 size = labelStyle.CalcSize(new GUIContent(message));
position += new Vector3(-size.x * distanceScaler / 4f, 0, 0);
// Calculate the world position of the screen point just in front of the camera
Ray ray = sceneView.camera.ScreenPointToRay(position);
Vector3 world = ray.origin + ray.direction * 0.01f;
// Draw using a world space Handle label
Handles.Label(world, message, labelStyle);
}
}
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);
}
private void OnRepaint(SceneView sceneView, Event e)
{
Camera sceneViewCamera = sceneView.camera;
// if(hoverPoint.HasValue)
{
// Draw the active polygon
if (activePolygon != null)
{
SabreCSGResources.GetSelectedBrushMaterial().SetPass(0);
SabreGraphics.DrawPolygons(new Color(1, 1, 0, 0.15f), new Color(1, 1, 0, 0.5f), activePolygon);
}
SabreCSGResources.GetVertexMaterial().SetPass(0);
GL.PushMatrix();
GL.LoadPixelMatrix();
GL.Begin(GL.QUADS);
if (activePolygon != null)
{
GL.Color(Color.yellow);// new Color(0.75f,0.75f,0.75f,1));
}
else
{
GL.Color(Color.white);
}
Vector3 target = sceneViewCamera.WorldToScreenPoint(hoverPoint);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
for (int i = 0; i < hitPoints.Count; i++)
{
target = sceneViewCamera.WorldToScreenPoint(hitPoints[i]);
GL.Color(Color.blue);
if (target.z > 0)
{
// Make it pixel perfect
target = MathHelper.RoundVector3(target);
SabreGraphics.DrawBillboardQuad(target, 8, 8);
}
}
GL.End();
GL.PopMatrix();
}
if (drawMode == DrawMode.RectangleBase || drawMode == DrawMode.PolygonBase)
{
List <Vector3> pointsToDraw = new List <Vector3>();
if (drawMode == DrawMode.RectangleBase)
{
pointsToDraw.AddRange(GetRectanglePoints());
}
else
{
pointsToDraw.AddRange(hitPoints);
pointsToDraw.Insert(pointsToDraw.Count, hoverPoint);
}
SabreCSGResources.GetSelectedBrushMaterial().SetPass(0);
// GL.Begin(GL);
// GL.Color(new Color32(0, 181, 255, 100));
//
// // Draw each point
// for (int i = 0; i < pointsToDraw.Count; i++)
// {
// GL.Vertex(pointsToDraw[i]);
// }
//
// GL.End();
// Marquee border
GL.Begin(GL.LINES);
if (csgMode == CSGMode.Add)
{
GL.Color(Color.blue);
}
else if (csgMode == CSGMode.Subtract)
{
GL.Color(Color.yellow);
}
// Draw lines between all the points
for (int i = 0; i < pointsToDraw.Count; i++)
{
// In polygon mode, if it's bigger than a line, draw the last edge in grey
if (i == pointsToDraw.Count - 1 &&
drawMode == DrawMode.PolygonBase &&
pointsToDraw.Count > 2 &&
!selectingHeight)
{
GL.Color(Color.grey);
}
// Draw a line from one point to the next
GL.Vertex(pointsToDraw[i]);
GL.Vertex(pointsToDraw[(i + 1) % pointsToDraw.Count]);
}
if (selectingHeight)
{
Vector3 offset = GetActivePlane().normal *prismHeight;
for (int i = 0; i < pointsToDraw.Count; i++)
{
// Draw a line from one point to the next
GL.Vertex(pointsToDraw[i]);
GL.Vertex(pointsToDraw[i] + offset);
}
GL.Color(Color.grey);
// Draw grid lines along the prism to indicate size
for (int heightLine = 1; heightLine < Mathf.Abs(prismHeight); heightLine++)
{
for (int i = 0; i < pointsToDraw.Count; i++)
{
Vector3 gridOffset = GetActivePlane().normal *heightLine *Mathf.Sign(prismHeight);
// Draw a line from one point to the next
GL.Vertex(pointsToDraw[i] + gridOffset);
GL.Vertex(pointsToDraw[(i + 1) % pointsToDraw.Count] + gridOffset);
}
}
GL.Color(Color.green);
for (int i = 0; i < pointsToDraw.Count; i++)
{
// Draw a line from one point to the next
GL.Vertex(pointsToDraw[i] + offset);
GL.Vertex(pointsToDraw[(i + 1) % pointsToDraw.Count] + offset);
}
}
GL.End();
}
// Rect rectangle = new Rect(0, 50, 210, 130);
// GUIStyle toolbar = new GUIStyle(EditorStyles.toolbar);
// toolbar.normal.background = SabreCSGResources.ClearTexture;
// toolbar.fixedHeight = rectangle.height;
// GUILayout.Window(140010, rectangle, OnToolbarGUI, "",toolbar);
}