void PaintSquare(Camera camera)
{
var wireframeColor = ColorSettings.BoundsOutlines;
var endPosition = settings.vertices.Length == 1 ? worldPosition : settings.vertices[1];
var centerPoint = settings.vertices[0];
var height = (endPosition - centerPoint).magnitude;
var upVector = buildPlane.normal * height;
var point0 = settings.vertices[0] + (gridTangent * settings.sphereRadius) + (gridBinormal * settings.sphereRadius);
var point1 = settings.vertices[0] + (gridTangent * settings.sphereRadius) - (gridBinormal * settings.sphereRadius);
var point2 = settings.vertices[0] - (gridTangent * settings.sphereRadius) - (gridBinormal * settings.sphereRadius);
var point3 = settings.vertices[0] - (gridTangent * settings.sphereRadius) + (gridBinormal * settings.sphereRadius);
var point4 = point0;
var point5 = point1;
var point6 = point2;
var point7 = point3;
var point8 = point0 + upVector;
var point9 = point1 + upVector;
var pointA = point2 + upVector;
var pointB = point3 + upVector;
if (!IsHemiSphere)
{
point4 -= upVector;
point5 -= upVector;
point6 -= upVector;
point7 -= upVector;
}
var points = new Vector3[] { point8, point9, point9, pointA, pointA, pointB, pointB, point8,
point4, point5, point5, point6, point6, point7, point7, point4,
point8, point4, point9, point5, pointA, point6, pointB, point7};
PaintUtility.DrawDottedLines(points, wireframeColor, 4.0f);
if (settings.vertices.Length == 0)
return;
{
var volume = new Vector3[8];
var localBounds = new AABB();
localBounds.Reset();
localBounds.Extend(toGridQuaternion * (point0 + upVector));
localBounds.Extend(toGridQuaternion * (point1 + upVector));
localBounds.Extend(toGridQuaternion * (point2 + upVector));
localBounds.Extend(toGridQuaternion * (point3 + upVector));
if (IsHemiSphere)
localBounds.Extend(toGridQuaternion * point3);
else
localBounds.Extend(toGridQuaternion * (point3 - upVector));
BoundsUtilities.GetBoundsCornerPoints(localBounds, volume);
PaintUtility.RenderBoundsSizes(toGridQuaternion, fromGridQuaternion, camera, volume, Color.white, Color.white, Color.white, true, true, true);
}
}
public void Reset()
{
stepDepth = RealtimeCSG.CSGSettings.LinearStairsStepLength;
stepHeight = RealtimeCSG.CSGSettings.LinearStairsStepHeight;
stairsWidth = RealtimeCSG.CSGSettings.LinearStairsStepWidth;
totalSteps = Mathf.Max(1, RealtimeCSG.CSGSettings.LinearStairsTotalSteps);
stairsDepth = RealtimeCSG.CSGSettings.LinearStairsLength;
stairsHeight = RealtimeCSG.CSGSettings.LinearStairsHeight;
extraDepth = RealtimeCSG.CSGSettings.LinearStairsLengthOffset;
extraHeight = RealtimeCSG.CSGSettings.LinearStairsHeightOffset;
vertices = new Vector3[0];
extraDepth = 0;
extraHeight = 0;
bounds.Reset();
}
public static Vector3 SnapDeltaToRayGrid(Camera camera, Ray worldRay, Vector3 worldDeltaMovement, Vector3[] worldPoints, bool snapToSelf = false)
{
UpdateGridOrientation(camera);
if (gridOrientation == null || worldPoints == null || worldPoints.Length == 0)
{
return(worldDeltaMovement);
}
var snapVector = gridOrientation.gridSnapVector;
var scaleVector = gridOrientation.gridSnapScale;
var localDeltaMovement = VectorToGridSpace(worldDeltaMovement);
var localLineDir = VectorToGridSpace(worldRay.direction);
var localLineOrg = PointToGridSpace(worldRay.origin);
scaleVector.x *= ((Mathf.Abs(localLineDir.y) >= 1 - MathConstants.EqualityEpsilon) || (Mathf.Abs(localLineDir.z) >= 1 - MathConstants.EqualityEpsilon)) ? 0 : 1;
scaleVector.y *= ((Mathf.Abs(localLineDir.x) >= 1 - MathConstants.EqualityEpsilon) || (Mathf.Abs(localLineDir.z) >= 1 - MathConstants.EqualityEpsilon)) ? 0 : 1;
scaleVector.z *= ((Mathf.Abs(localLineDir.x) >= 1 - MathConstants.EqualityEpsilon) || (Mathf.Abs(localLineDir.y) >= 1 - MathConstants.EqualityEpsilon)) ? 0 : 1;
var snappedDeltaMovement = localDeltaMovement;
if (Mathf.Abs(scaleVector.x) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.x = 0;
}
if (Mathf.Abs(scaleVector.y) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.y = 0;
}
if (Mathf.Abs(scaleVector.z) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.z = 0;
}
Vector3[] localPoints;
if (worldPoints.Length > 1)
{
var bounds = new AABB();
bounds.Reset();
for (int i = 0; i < worldPoints.Length; i++)
{
var localPoint = GeometryUtility.ProjectPointOnInfiniteLine(PointToGridSpace(worldPoints[i]), localLineOrg, localLineDir);
bounds.Extend(localPoint);
}
localPoints = bounds.GetCorners();
}
else
{
localPoints = new Vector3[] { GeometryUtility.ProjectPointOnInfiniteLine(PointToGridSpace(worldPoints[0]), localLineOrg, localLineDir) };
}
for (int i = 0; i < localPoints.Length; i++)
{
var oldPoint = localPoints[i];
var newPoint = GeometryUtility.ProjectPointOnInfiniteLine(oldPoint + localDeltaMovement, localLineOrg, localLineDir);
var snappedNewPoint = SnapRoundPosition(newPoint, snapVector);
snappedNewPoint = GridUtility.CleanPosition(GeometryUtility.ProjectPointOnInfiniteLine(snappedNewPoint, localLineOrg, localLineDir));
var foundDeltaMovement = (snappedNewPoint - oldPoint);
foundDeltaMovement.x *= scaleVector.x;
foundDeltaMovement.y *= scaleVector.y;
foundDeltaMovement.z *= scaleVector.z;
if (i == 0 || Math.Abs(foundDeltaMovement.x) < Mathf.Abs(snappedDeltaMovement.x))
{
snappedDeltaMovement.x = foundDeltaMovement.x;
}
if (i == 0 || Math.Abs(foundDeltaMovement.y) < Mathf.Abs(snappedDeltaMovement.y))
{
snappedDeltaMovement.y = foundDeltaMovement.y;
}
if (i == 0 || Math.Abs(foundDeltaMovement.z) < Mathf.Abs(snappedDeltaMovement.z))
{
snappedDeltaMovement.z = foundDeltaMovement.z;
}
}
if (snapToSelf)
{
var snapDelta = (snappedDeltaMovement - localDeltaMovement);
if (Mathf.Abs(snapDelta.x) > Mathf.Abs(localDeltaMovement.x))
{
snappedDeltaMovement.x = 0;
}
if (Mathf.Abs(snapDelta.y) > Mathf.Abs(localDeltaMovement.y))
{
snappedDeltaMovement.y = 0;
}
if (Mathf.Abs(snapDelta.z) > Mathf.Abs(localDeltaMovement.z))
{
snappedDeltaMovement.z = 0;
}
}
worldDeltaMovement = VectorFromGridSpace(snappedDeltaMovement);
return(worldDeltaMovement);
}
public static Vector3 SnapDeltaToGrid(Camera camera, Vector3 worldDeltaMovement, Vector3[] worldPoints, bool snapToGridPlane = true, bool snapToSelf = false)
{
UpdateGridOrientation(camera);
if (gridOrientation == null || worldPoints == null || worldPoints.Length == 0)
{
return(worldDeltaMovement);
}
var worldPlane = gridOrientation.gridWorkPlane;
var scaleVector = gridOrientation.gridSnapScale;
var snapVector = gridOrientation.gridSnapVector;
var gridLocalDeltaMovement = VectorToGridSpace(worldDeltaMovement);
var gridLocalPlane = PlaneToGridSpace(worldPlane);
if (snapToGridPlane)
{
scaleVector.x *= (Mathf.Abs(gridLocalPlane.a) >= 1 - MathConstants.EqualityEpsilon) ? 0 : 1;
scaleVector.y *= (Mathf.Abs(gridLocalPlane.b) >= 1 - MathConstants.EqualityEpsilon) ? 0 : 1;
scaleVector.z *= (Mathf.Abs(gridLocalPlane.c) >= 1 - MathConstants.EqualityEpsilon) ? 0 : 1;
}
var snappedDeltaMovement = gridLocalDeltaMovement;
if (Mathf.Abs(scaleVector.x) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.x = 0;
}
if (Mathf.Abs(scaleVector.y) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.y = 0;
}
if (Mathf.Abs(scaleVector.z) < MathConstants.EqualityEpsilon)
{
snappedDeltaMovement.z = 0;
}
Vector3[] gridLocalPoints;
if (worldPoints.Length > 1)
{
var bounds = new AABB();
bounds.Reset();
for (int i = 0; i < worldPoints.Length; i++)
{
Vector3 localPoint = PointToGridSpace(worldPoints[i]);
if (snapToGridPlane)
{
localPoint = GeometryUtility.ProjectPointOnPlane(gridLocalPlane, localPoint);
}
if (float.IsNaN(localPoint.x) || float.IsNaN(localPoint.y) || float.IsNaN(localPoint.z) ||
float.IsInfinity(localPoint.x) || float.IsInfinity(localPoint.y) || float.IsInfinity(localPoint.z))
{
continue;
}
bounds.Extend(localPoint);
}
gridLocalPoints = bounds.GetCorners();
}
else
{
var localGridSpacePoint = PointToGridSpace(worldPoints[0]);
Vector3 projectedPoint = localGridSpacePoint;
if (snapToGridPlane)
{
projectedPoint = GeometryUtility.ProjectPointOnPlane(gridLocalPlane, localGridSpacePoint);
}
if (float.IsNaN(projectedPoint.x) || float.IsNaN(projectedPoint.y) || float.IsNaN(projectedPoint.z) ||
float.IsInfinity(projectedPoint.x) || float.IsInfinity(projectedPoint.y) || float.IsInfinity(projectedPoint.z))
{
gridLocalPoints = new Vector3[0] {
}
}
;
else
{
gridLocalPoints = new Vector3[] { projectedPoint }
};
}
for (int i = 0; i < gridLocalPoints.Length; i++)
{
var oldPoint = gridLocalPoints[i];
var newPoint = gridLocalPoints[i] + gridLocalDeltaMovement;
if (snapToGridPlane)
{
newPoint = GeometryUtility.ProjectPointOnPlane(gridLocalPlane, newPoint);
}
newPoint = GridUtility.CleanPosition(newPoint);
var snappedNewPoint = SnapRoundPosition(newPoint, snapVector);
if (snapToGridPlane)
{
snappedNewPoint = GeometryUtility.ProjectPointOnPlane(gridLocalPlane, snappedNewPoint);
}
snappedNewPoint = GridUtility.CleanPosition(snappedNewPoint);
var foundDeltaMovement = (snappedNewPoint - oldPoint);
foundDeltaMovement.x *= scaleVector.x;
foundDeltaMovement.y *= scaleVector.y;
foundDeltaMovement.z *= scaleVector.z;
if (i == 0 || Math.Abs(foundDeltaMovement.x) < Mathf.Abs(snappedDeltaMovement.x))
{
snappedDeltaMovement.x = foundDeltaMovement.x;
}
if (i == 0 || Math.Abs(foundDeltaMovement.y) < Mathf.Abs(snappedDeltaMovement.y))
{
snappedDeltaMovement.y = foundDeltaMovement.y;
}
if (i == 0 || Math.Abs(foundDeltaMovement.z) < Mathf.Abs(snappedDeltaMovement.z))
{
snappedDeltaMovement.z = foundDeltaMovement.z;
}
}
if (snapToSelf)
{
var snapDelta = (snappedDeltaMovement - gridLocalDeltaMovement);
if (Mathf.Abs(snapDelta.x) > Mathf.Abs(gridLocalDeltaMovement.x))
{
snappedDeltaMovement.x = 0;
}
if (Mathf.Abs(snapDelta.y) > Mathf.Abs(gridLocalDeltaMovement.y))
{
snappedDeltaMovement.y = 0;
}
if (Mathf.Abs(snapDelta.z) > Mathf.Abs(gridLocalDeltaMovement.z))
{
snappedDeltaMovement.z = 0;
}
}
worldDeltaMovement = VectorFromGridSpace(snappedDeltaMovement);
return(worldDeltaMovement);
}
public static Vector3 SnapLocalPointToWorldGridDelta(Camera camera, Matrix4x4 pointLocalToWorld, Matrix4x4 pointWorldToLocal, Vector3[] localPoints)
{
UpdateGridOrientation(camera);
if (gridOrientation == null || localPoints == null || localPoints.Length == 0)
{
return(Vector3.zero);
}
var worldToGridLocal = Matrix4x4.TRS(-gridOrientation.gridWorkCenter, Quaternion.identity, Vector3.one) * ToGridSpaceMatrix();
var gridLocalToWorld = FromGridSpaceMatrix() * Matrix4x4.TRS(gridOrientation.gridWorkCenter, Quaternion.identity, Vector3.one);
//var gridLocalToPointLocal = gridLocalToWorld * pointWorldToLocal;
var pointLocalToGridLocal = pointLocalToWorld * worldToGridLocal;
Vector3[] gridLocalPoints;
if (localPoints.Length > 1)
{
var bounds = new AABB();
bounds.Reset();
for (int i = 0; i < localPoints.Length; i++)
{
Vector3 localPoint = pointLocalToGridLocal.MultiplyPoint(localPoints[i]);
if (float.IsNaN(localPoint.x) || float.IsNaN(localPoint.y) || float.IsNaN(localPoint.z) ||
float.IsInfinity(localPoint.x) || float.IsInfinity(localPoint.y) || float.IsInfinity(localPoint.z))
{
continue;
}
bounds.Extend(localPoint);
}
gridLocalPoints = bounds.GetCorners();
}
else
{
var localGridSpacePoint = pointLocalToGridLocal.MultiplyPoint(localPoints[0]);
if (float.IsNaN(localGridSpacePoint.x) || float.IsNaN(localGridSpacePoint.y) || float.IsNaN(localGridSpacePoint.z) ||
float.IsInfinity(localGridSpacePoint.x) || float.IsInfinity(localGridSpacePoint.y) || float.IsInfinity(localGridSpacePoint.z))
{
gridLocalPoints = new Vector3[0] {
}
}
;
else
{
gridLocalPoints = new Vector3[] { localGridSpacePoint }
};
}
var snappedDeltaMovement = Vector3.zero;
var snapVector = gridOrientation.gridSnapVector;
for (int i = 0; i < gridLocalPoints.Length; i++)
{
var foundDeltaMovement = DeltaSnapRoundPosition(gridLocalPoints[i], snapVector);
if (i == 0 || Math.Abs(foundDeltaMovement.x) < Mathf.Abs(snappedDeltaMovement.x))
{
snappedDeltaMovement.x = foundDeltaMovement.x;
}
if (i == 0 || Math.Abs(foundDeltaMovement.y) < Mathf.Abs(snappedDeltaMovement.y))
{
snappedDeltaMovement.y = foundDeltaMovement.y;
}
if (i == 0 || Math.Abs(foundDeltaMovement.z) < Mathf.Abs(snappedDeltaMovement.z))
{
snappedDeltaMovement.z = foundDeltaMovement.z;
}
}
var scaleVector = gridOrientation.gridSnapScale;
snappedDeltaMovement.x *= scaleVector.x;
snappedDeltaMovement.y *= scaleVector.y;
snappedDeltaMovement.z *= scaleVector.z;
var worldDeltaMovement = gridLocalToWorld.MultiplyVector(snappedDeltaMovement);
return(worldDeltaMovement);
}
public bool ValidateDrop(SceneView sceneView)
{
if (!sceneView)
{
return(false);
}
Reset();
if (DragAndDrop.objectReferences == null ||
DragAndDrop.objectReferences.Length == 0)
{
dragGameObjects = null;
return(false);
}
bool found = false;
dragGameObjects = new List <GameObject>();
foreach (var obj in DragAndDrop.objectReferences)
{
var gameObject = obj as GameObject;
if (gameObject == null)
{
continue;
}
if (!CSGPrefabUtility.IsPrefabAsset(gameObject))
{
continue;
}
dragGameObjects.Add(gameObject);
if (gameObject.GetComponentInChildren <Renderer>() != null)
{
found = true;
}
}
if (!found || dragGameObjects.Count != 1)
{
dragGameObjects = null;
return(false);
}
var dragGameObjectBounds = new AABB();
dragGameObjectBounds.Reset();
foreach (var gameObject in dragGameObjects)
{
var renderers = gameObject.GetComponentsInChildren <Renderer>();
if (renderers.Length == 0)
{
continue;
}
foreach (var renderer in renderers)
{
var bounds = renderer.bounds;
dragGameObjectBounds.Extend(bounds.min);
dragGameObjectBounds.Extend(bounds.max);
}
}
if (!dragGameObjectBounds.Valid)
{
dragGameObjectBounds.Extend(MathConstants.zeroVector3);
}
projectedBounds = new Vector3[8];
BoundsUtilities.GetBoundsCornerPoints(dragGameObjectBounds, projectedBounds);
/*
* var upPlane = new Plane(MathConstants.upVector3, MathConstants.zeroVector3);
* for (int i = 7; i >= 0; i--)
* {
* projectedBounds[i] = upPlane.Project(projectedBounds[i]);
* for (int j = i+1; j < projectedBounds.Length; j++)
* {
* if (projectedBounds[i] == projectedBounds[j])
* {
* ArrayUtility.RemoveAt(ref projectedBounds, j);
* break;
* }
* }
* }*/
haveNoParent = false;
return(true);
}
public bool ValidateDrop(SceneView sceneView)
{
if (!sceneView)
{
return(false);
}
Reset();
if (DragAndDrop.objectReferences == null ||
DragAndDrop.objectReferences.Length == 0)
{
dragGameObjects = null;
return(false);
}
dragGameObjects = new List <GameObject>();
containsModel = false;
foreach (var obj in DragAndDrop.objectReferences)
{
var gameObject = obj as GameObject;
if (gameObject == null)
{
continue;
}
if (gameObject.GetComponent <CSGNode>() == null)
{
continue;
}
if (gameObject.GetComponentsInChildren <CSGBrush>() == null)
{
continue;
}
if (!CSGPrefabUtility.IsPrefabAsset(gameObject))
{
continue;
}
dragGameObjects.Add(gameObject);
containsModel = containsModel || (gameObject.GetComponent <CSGModel>() != null);
}
if (dragGameObjects.Count != 1)
{
dragGameObjects = null;
return(false);
}
var dragGameObjectBounds = new AABB();
dragGameObjectBounds.Reset();
foreach (var gameObject in dragGameObjects)
{
var brushes = gameObject.GetComponentsInChildren <CSGBrush>();
if (brushes.Length == 0)
{
continue;
}
dragGameObjectBounds.Add(BoundsUtilities.GetLocalBounds(brushes, gameObject.transform.worldToLocalMatrix));
}
if (!dragGameObjectBounds.Valid)
{
dragGameObjectBounds.Extend(MathConstants.zeroVector3);
}
projectedBounds = new Vector3[8];
BoundsUtilities.GetBoundsCornerPoints(dragGameObjectBounds, projectedBounds);
haveNoParent = false;
return(true);
}
public override bool ValidateDrop(bool inSceneView)
{
if (!inSceneView)
{
return(false);
}
Reset();
if (DragAndDrop.objectReferences == null ||
DragAndDrop.objectReferences.Length == 0)
{
dragGameObjects = null;
return(false);
}
dragGameObjects = new List <GameObject>();
containsModel = false;
foreach (var obj in DragAndDrop.objectReferences)
{
var gameObject = obj as GameObject;
if (gameObject == null)
{
continue;
}
if (gameObject.GetComponentInChildren <CSGBrush>() == null)
{
continue;
}
if (PrefabUtility.GetPrefabType(gameObject) == PrefabType.None)
{
continue;
}
if (PrefabUtility.GetPrefabParent(gameObject) == null &&
PrefabUtility.GetPrefabObject(gameObject) != null)
{
dragGameObjects.Add(gameObject);
}
containsModel = containsModel || (gameObject.GetComponent <CSGModel>() != null);
}
if (dragGameObjects.Count != 1)
{
dragGameObjects = null;
return(false);
}
var dragGameObjectBounds = new AABB();
dragGameObjectBounds.Reset();
foreach (var gameObject in dragGameObjects)
{
var brushes = gameObject.GetComponentsInChildren <CSGBrush>();
if (brushes.Length == 0)
{
continue;
}
dragGameObjectBounds.Add(BoundsUtilities.GetLocalBounds(brushes, gameObject.transform.worldToLocalMatrix));
}
if (!dragGameObjectBounds.Valid)
{
dragGameObjectBounds.Extend(MathConstants.zeroVector3);
}
projectedBounds = new Vector3[8];
BoundsUtilities.GetBoundsCornerPoints(dragGameObjectBounds, projectedBounds);
/*
* var upPlane = new Plane(MathConstants.upVector3, MathConstants.zeroVector3);
* for (int i = 7; i >= 0; i--)
* {
* projectedBounds[i] = upPlane.Project(projectedBounds[i]);
* for (int j = i+1; j < projectedBounds.Length; j++)
* {
* if (projectedBounds[i] == projectedBounds[j])
* {
* ArrayUtility.RemoveAt(ref projectedBounds, j);
* break;
* }
* }
* }*/
haveNoParent = false;
return(true);
}