private void DrawBrushButton(PrimitiveBrushType brushType, PrimitiveBrushType?activeType, GUIStyle brushButtonStyle, GUIStyle labelStyle, int width, int height, bool shortMode)
{
GUI.enabled = !activeType.HasValue || activeType.Value != brushType;
if (GUILayout.Button(new GUIContent(" ", SabreCSGResources.GetButtonTexture(brushType)), brushButtonStyle, GUILayout.Width(width), GUILayout.Height(height)))
{
ChangeBrushesToType(brushType);
}
Rect lastRect = GUILayoutUtility.GetLastRect();
string name = brushType.ToString();
if (brushType == PrimitiveBrushType.IcoSphere)
{
name = "Ico";
}
if (shortMode && brushType == PrimitiveBrushType.Cylinder)
{
name = "Cyl";
}
if (shortMode && brushType == PrimitiveBrushType.Capsule)
{
name = "Cap";
}
GUI.Label(lastRect, name, labelStyle);
}
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);
SabreCSGResources.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();
}
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);
}
}
public void OnRepaint(UnityEditor.SceneView sceneView, Event e)
{
// Selected brush green outline
if (!isBrushConvex)
{
SabreCSGResources.GetSelectedBrushMaterial().SetPass(0);
DrawPolygons(Color.red, polygons);
}
}
public static void ChangePosSnapDistance(float multiplier)
{
PositionSnapDistance *= multiplier;
SabreCSGResources.GetAddMaterial().SetFloat("_GridSize", PositionSnapDistance);
SabreCSGResources.GetSubtractMaterial().SetFloat("_GridSize", PositionSnapDistance);
SabreCSGResources.GetVolumeMaterial().SetFloat("_GridSize", PositionSnapDistance);
SabreCSGResources.GetNoCSGMaterial().SetFloat("_GridSize", PositionSnapDistance);
SabreCSGResources.GetCollisionMaterial().SetFloat("_GridSize", PositionSnapDistance);
}
/// <summary>
/// Tells the brush it has changed
/// </summary>
/// <param name="polygonsChanged">If set to <c>true</c> polygons will be recached.</param>
public override void Invalidate(bool polygonsChanged)
{
base.Invalidate(polygonsChanged);
if (!gameObject.activeInHierarchy)
{
return;
}
// previous versions of sabrecsg used to use mesh colliders for ray collision, but that's no longer the case so we clean them up.
MeshCollider[] meshColliders = GetComponents <MeshCollider>();
if (meshColliders.Length > 0)
{
for (int i = 0; i < meshColliders.Length; i++)
{
DestroyImmediate(meshColliders[i]);
}
}
// Make sure there is a mesh filter on this object
MeshFilter meshFilter = gameObject.AddOrGetComponent <MeshFilter>();
MeshRenderer meshRenderer = gameObject.AddOrGetComponent <MeshRenderer>();
bool requireRegen = false;
// If the cached ID hasn't been set or we mismatch
if (cachedInstanceID == 0 ||
gameObject.GetInstanceID() != cachedInstanceID)
{
requireRegen = true;
cachedInstanceID = gameObject.GetInstanceID();
}
Mesh renderMesh = meshFilter.sharedMesh;
if (requireRegen)
{
renderMesh = new Mesh();
}
if (polygons != null)
{
List <int> polygonIndices;
BrushFactory.GenerateMeshFromPolygons(polygons, ref renderMesh, out polygonIndices);
}
if (mode == CSGMode.Subtract)
{
MeshHelper.Invert(ref renderMesh);
}
// Displace the triangles for display along the normals very slightly (this is so we can overlay built
// geometry with semi-transparent geometry and avoid depth fighting)
MeshHelper.Displace(ref renderMesh, 0.001f);
meshFilter.sharedMesh = renderMesh;
meshRenderer.receiveShadows = false;
meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
meshFilter.hideFlags = HideFlags.NotEditable; // | HideFlags.HideInInspector;
meshRenderer.hideFlags = HideFlags.NotEditable; // | HideFlags.HideInInspector;
#if UNITY_EDITOR
Material material;
if (IsNoCSG)
{
material = SabreCSGResources.GetNoCSGMaterial();
}
else
{
if (this.mode == CSGMode.Add)
{
material = SabreCSGResources.GetAddMaterial();
}
else
{
material = SabreCSGResources.GetSubtractMaterial();
}
}
if (meshRenderer.sharedMaterial != material)
{
meshRenderer.sharedMaterial = material;
}
#endif
// isBrushConvex = GeometryHelper.IsBrushConvex(polygons);
if (polygonsChanged)
{
RecalculateBrushCache();
}
UpdateVisibility();
objectVersionSerialized++;
objectVersionUnserialized = objectVersionSerialized;
if (cachedWorldTransform == null)
{
cachedWorldTransform = new WorldTransformData(transform);
}
cachedWorldTransform.SetFromTransform(transform);
}
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
SabreCSGResources.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();
}
public static void DrawPlane(UnityEngine.Plane plane, Vector3 center, Color colorFront, Color colorBack, float size)
{
SabreCSGResources.GetPlaneMaterial().SetPass(0);
GL.Begin(GL.QUADS);
Vector3 normal = plane.normal.normalized;
Vector3 tangent;
if (normal == Vector3.up || normal == Vector3.down)
{
tangent = Vector3.Cross(normal, Vector3.forward).normalized;
}
else
{
tangent = Vector3.Cross(normal, Vector3.up).normalized;
}
Vector3 binormal = Quaternion.AngleAxis(90, normal) * tangent;
// GL.Color(colorFront);
// GL.Vertex(center + (normal * -plane.distance) - tangent * size - binormal * size);
// GL.Vertex(center + (normal * -plane.distance) + tangent * size - binormal * size);
// GL.Vertex(center + (normal * -plane.distance) + tangent * size + binormal * size);
// GL.Vertex(center + (normal * -plane.distance) - tangent * size + binormal * size);
//
// GL.Color(colorBack);
// GL.Vertex(center + (normal * -plane.distance) - tangent * size + binormal * size);
// GL.Vertex(center + (normal * -plane.distance) + tangent * size + binormal * size);
// GL.Vertex(center + (normal * -plane.distance) + tangent * size - binormal * size);
// GL.Vertex(center + (normal * -plane.distance) - tangent * size - binormal * size);
GL.Color(colorFront);
GL.Vertex(center - tangent * size - binormal * size);
GL.Vertex(center + tangent * size - binormal * size);
GL.Vertex(center + tangent * size + binormal * size);
GL.Vertex(center - tangent * size + binormal * size);
GL.Color(colorBack);
GL.Vertex(center - tangent * size + binormal * size);
GL.Vertex(center + tangent * size + binormal * size);
GL.Vertex(center + tangent * size - binormal * size);
GL.Vertex(center - tangent * size - binormal * size);
GL.End();
GL.Begin(GL.LINES);
GL.Color(Color.white);
GL.Vertex(center - tangent * size + binormal * size);
GL.Vertex(center + tangent * size + binormal * size);
GL.Vertex(center + tangent * size + binormal * size);
GL.Vertex(center + tangent * size - binormal * size);
GL.Vertex(center + tangent * size - binormal * size);
GL.Vertex(center - tangent * size - binormal * size);
GL.Vertex(center - tangent * size - binormal * size);
GL.Vertex(center - tangent * size + binormal * size);
GL.Color(Color.green);
Vector3 normalOffset = -normal * 0.01f;
GL.Vertex(center + normalOffset - tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size - binormal * size);
GL.Vertex(center + normalOffset + tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size + binormal * size);
GL.Color(Color.red);
normalOffset = normal * 0.01f;
GL.Vertex(center + normalOffset - tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size + binormal * size);
GL.Vertex(center + normalOffset + tangent * size - binormal * size);
GL.Vertex(center + normalOffset + tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size - binormal * size);
GL.Vertex(center + normalOffset - tangent * size + binormal * size);
GL.End();
}
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
SabreCSGResources.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;
SabreCSGResources.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 = SabreCSGResources.ClearTexture;
toolbar.fixedHeight = rectangle.height;
#if UNITY_2021_2_OR_NEWER
SabreToolsOverlay.window1 = () => OnToolbarGUI(0);
#else
GUILayout.Window(140006, rectangle, OnToolbarGUI, "", toolbar);
#endif
}
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);
}
}
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);
}
void DrawVertices(SceneView sceneView, Event e)
{
Camera sceneViewCamera = sceneView.camera;
SabreCSGResources.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
SabreCSGResources.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();
}
