public static void SceneGUI(BuildrEditMode editMode, BuildrPlan plan, bool shouldSnap, float handleSize)
{
Vector3 position = editMode.transform.position;
Plane buildingPlane = new Plane(Vector3.up, position);
float distance;
Vector3 mousePlanePoint = Vector3.zero;
Camera sceneCamera = Camera.current;
Ray ray = sceneCamera.ScreenPointToRay(new Vector3(Event.current.mousePosition.x, Screen.height - Event.current.mousePosition.y - 30, 0));
if (buildingPlane.Raycast(ray, out distance))
{
mousePlanePoint = ray.GetPoint(distance);
}
Quaternion mouseLookDirection = Quaternion.LookRotation(-ray.direction);
//Draw the floorplan outline
int numberOfVolumes = plan.numberOfVolumes;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volumeLinks = plan.volumes[s];
int volumeSize = volumeLinks.Count;
for (int l = 0; l < volumeSize; l++)
{
Handles.color = Color.white;
Vector3[] wallPositions = plan.GetWallVectors(s, l);
Handles.DrawLine(wallPositions[0] + position, wallPositions[1] + position);
}
}
//draw outlines of building cores
int numberOfCores = plan.cores.Count;
for(int c = 0; c < numberOfCores; c++)
{
Rect coreOutline = plan.cores[c];
Vector3 coreCenter = new Vector3(coreOutline.center.x,0,coreOutline.center.y);
Handles.Label(coreCenter + position, "Core " + (c + 1));
Vector3 coreBL = new Vector3(coreOutline.xMin,0, coreOutline.yMin) + position;
Vector3 coreBR = new Vector3(coreOutline.xMax,0, coreOutline.yMin) + position;
Vector3 coreTL = new Vector3(coreOutline.xMin,0, coreOutline.yMax) + position;
Vector3 coreTR = new Vector3(coreOutline.xMax,0, coreOutline.yMax) + position;
Handles.DrawLine(coreBL,coreBR);
Handles.DrawLine(coreBR,coreTR);
Handles.DrawLine(coreTR,coreTL);
Handles.DrawLine(coreTL,coreBL);
}
//Draw red lines over illegal point/lines
int numberOfIllegalPoints = plan.numberOfIllegalPoints;
if (numberOfIllegalPoints > 0)
{
Handles.color = Color.red;
Vector2z[] illegalPoints = plan.illegalPoints;
for (int i = 0; i < numberOfIllegalPoints - 1; i += 2)
{
Vector3 a, b;
a = illegalPoints[i].vector3 + position;
b = illegalPoints[i + 1].vector3 + position;
Handles.DrawLine(a, b);
}
}
SceneView.focusedWindow.wantsMouseMove = false;
Vector3 vertA;
Vector3 vertB;
int selectedPoint;
switch (editMode.mode)
{
case BuildrEditMode.modes.floorplan:
Vector3 sliderPos = Vector3.zero;
int numberOfPoints = plan.points.Count;
int numberOfSelectedPoints = editMode.selectedPoints.Count;
//Per point scene gui
for (int i = 0; i < numberOfPoints; i++)
{
Vector2z point = plan.points[i];
Vector3 pointPos = point.vector3 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pointPos);
bool selected = editMode.selectedPoints.Contains(i);
if (selected)
{
Handles.color = Color.green;
//Handles.Label(pointPos, "point "+i);
sliderPos += point.vector3;
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
editMode.selectedPoints.Remove(i);
}
}
else
{
Handles.color = Color.white;
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.05f, pointHandleSize * 0.05f, Handles.DotCap))
{
if (!shouldSnap)
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(i);
}
}
float pointDot = Vector3.Dot(sceneCamera.transform.forward, pointPos - sceneCamera.transform.position);
if(pointDot > 0.0f)
{
Handles.color = Color.white;
GUIStyle pointLabelStyle = new GUIStyle();
pointLabelStyle.normal.textColor = Color.white;
pointLabelStyle.fontStyle = FontStyle.Bold;
pointLabelStyle.alignment = TextAnchor.MiddleCenter;
pointLabelStyle.fixedWidth = 50.0f;
Handles.Label(pointPos + Vector3.up * 2, "point " + i, pointLabelStyle);
}
}
//draw plan dimensions
if (editMode.showDimensionLines)
{
Handles.color = Color.white;
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
if (plan.GetConnectingVolumeIndex(v, volume.points[l], volume.points[(l + 1) % volumeSize]) != -1)
continue;
vertA = plan.points[volume.points[l]].vector3 + position;
vertB = plan.points[volume.points[(l + 1) % volumeSize]].vector3 + position;
float wallWidth = Vector3.Distance(vertA, vertB);
Vector3 facadeDirection = Vector3.Cross((vertA - vertB), Vector3.up).normalized;
Vector3 labelPos = (vertA + vertB) * 0.5f + facadeDirection;
GUIStyle widthStyle = new GUIStyle();
widthStyle.normal.textColor = Color.white;
widthStyle.alignment = TextAnchor.MiddleCenter;
widthStyle.fixedWidth = 50.0f;
Handles.Label(labelPos, wallWidth.ToString("F2") + "m", widthStyle);
if (wallWidth > 3)//draw guidelines
{
float gapSpace = (HandleUtility.GetHandleSize(labelPos) * 0.5f) / wallWidth;
Vector3 lineStopA = Vector3.Lerp(vertA, vertB, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertA, vertB, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertA + facadeDirection, lineStopA);
Handles.DrawLine(vertA + facadeDirection, vertA);
Handles.DrawLine(vertB + facadeDirection, lineStopB);
Handles.DrawLine(vertB + facadeDirection, vertB);
}
}
}
}
//selected point scene gui
if (numberOfSelectedPoints > 0)
{
// Undo.SetSnapshotTarget(plan, "Floorplan Node Moved");
sliderPos /= numberOfSelectedPoints;
Vector3 dirX = (sliderPos.x < 0) ? Vector3.right : Vector3.left;
Vector3 dirZ = (sliderPos.z < 0) ? Vector3.forward : Vector3.back;
sliderPos += position;
Vector3 newSliderPos;
Handles.color = Color.red;
newSliderPos = Handles.Slider(sliderPos, dirX, HandleUtility.GetHandleSize(sliderPos) * 0.666f, Handles.ArrowCap, 0.0f);
Handles.color = Color.blue;
newSliderPos = Handles.Slider(newSliderPos, dirZ, HandleUtility.GetHandleSize(newSliderPos) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 sliderDiff = newSliderPos - sliderPos;
for (int i = 0; i < numberOfPoints; i++)
{
if (editMode.selectedPoints.Contains(i))
{
if(sliderDiff != Vector3.zero)
{
Vector2z point = plan.points[i];
point.vector3 += sliderDiff;
if(editMode.snapFloorplanToGrid)
{
Vector3 snappedPoint = point.vector3;
snappedPoint.x -= snappedPoint.x % editMode.floorplanGridSize;
snappedPoint.z -= snappedPoint.z % editMode.floorplanGridSize;
point.vector3 = snappedPoint;
}
}
}
}
}
//core gui
for(int c = 0; c < numberOfCores; c++)
{
// Undo.SetSnapshotTarget(plan, "Core Node Moved");
Rect coreOutline = plan.cores[c];
Vector3 coreLeft = new Vector3(coreOutline.xMin, 0, (coreOutline.yMin + coreOutline.yMax)/2);
Vector3 coreRight = new Vector3(coreOutline.xMax, 0, (coreOutline.yMin + coreOutline.yMax)/2);
Vector3 coreBottom = new Vector3((coreOutline.xMin + coreOutline.xMax) / 2, 0, coreOutline.yMin);
Vector3 coreTop = new Vector3((coreOutline.xMin + coreOutline.xMax) / 2, 0, coreOutline.yMax);
Vector3 newCoreLeft = Handles.Slider(coreLeft + position, Vector3.left, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreRight = Handles.Slider(coreRight + position, Vector3.right, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreBottom = Handles.Slider(coreBottom + position, Vector3.back, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreTop = Handles.Slider(coreTop + position, Vector3.forward, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
newCoreLeft -= position;
newCoreRight -= position;
newCoreBottom -= position;
newCoreTop -= position;
if (coreLeft != newCoreLeft)
coreOutline.xMin = Mathf.Min(newCoreLeft.x, coreOutline.xMax - 1.0f);
if (coreRight != newCoreRight)
coreOutline.xMax = Mathf.Max(newCoreRight.x, coreOutline.xMin + 1.0f);
if (coreBottom != newCoreBottom)
coreOutline.yMin = Mathf.Min(newCoreBottom.z, coreOutline.yMax - 1.0f);
if (coreTop != newCoreTop)
coreOutline.yMax = Mathf.Max(newCoreTop.z, coreOutline.yMin + 1.0f);
plan.cores[c] = coreOutline;
}
break;
case BuildrEditMode.modes.addNewVolume:
Vector3 basePoint = mousePlanePoint;
Vector3 width = Vector3.right * 10;
Vector3 height = Vector3.forward * 10;
Vector3[] verts = new Vector3[4] { basePoint - width - height, basePoint + width - height, basePoint + width + height, basePoint + height - width };
Handles.DrawSolidRectangleWithOutline(verts, new Color(0.2f, 0.4f, 0.9f, 0.5f), new Color(0.1f, 0.2f, 1.0f, 0.85f));
Handles.Label(mousePlanePoint, "Click to place a new volume");
if (Handles.Button(basePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new volume");
plan.AddVolume(verts, -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
break;
case BuildrEditMode.modes.addNewVolumeByDraw:
if (editMode.startVolumeDraw == Vector3.zero)
{
Handles.Label(mousePlanePoint, "Click to select the start point of this volume");
if (Handles.Button(mousePlanePoint, Quaternion.identity, handleSize * 0.1f, handleSize * 0.1f, Handles.CircleCap))
{
editMode.startVolumeDraw = mousePlanePoint;
}
}
else
{
Vector3 baseDrawPoint = editMode.startVolumeDraw;
Vector3 finishDrawPoint = mousePlanePoint;
Vector3[] drawVerts = new Vector3[4];
drawVerts[0] = new Vector3(baseDrawPoint.x, 0, baseDrawPoint.z);
drawVerts[1] = new Vector3(finishDrawPoint.x, 0, baseDrawPoint.z);
drawVerts[2] = new Vector3(finishDrawPoint.x, 0, finishDrawPoint.z);
drawVerts[3] = new Vector3(baseDrawPoint.x, 0, finishDrawPoint.z);
Handles.DrawSolidRectangleWithOutline(drawVerts, new Color(0.2f, 0.4f, 0.9f, 0.5f), new Color(0.1f, 0.2f, 1.0f, 0.85f));
Handles.Label(mousePlanePoint, "Click to finish and add a new volume");
if (Handles.Button(mousePlanePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new volume");
plan.AddVolume(drawVerts, -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
case BuildrEditMode.modes.addNewVolumeByPoints:
int numberOfDrawnPoints = editMode.volumeDrawPoints.Count;
bool allowNewPoint = true;
for (int p = 0; p < numberOfDrawnPoints; p++)
{
Vector3 point = editMode.volumeDrawPoints[p];
if (p == 0 && Vector3.Distance(point, mousePlanePoint) < 3 && numberOfDrawnPoints >= 3)
{
allowNewPoint = false;//hovering over the first point - don't add a new point - ready to complete the volume plan
Handles.color = Color.green;
}
Vector3 lookDirection = -(point - Camera.current.transform.position);
int p2 = (p + 1) % numberOfDrawnPoints;
if (p < numberOfDrawnPoints - 1 || !allowNewPoint)//don't draw last line
Handles.DrawLine(point, editMode.volumeDrawPoints[p2]);
float pointhandleSize = HandleUtility.GetHandleSize(point);
if (Handles.Button(point, Quaternion.LookRotation(lookDirection), pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
if (p == 0 && numberOfDrawnPoints >= 3)
{
plan.AddVolume(editMode.volumeDrawPoints.ToArray(), -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
GUI.changed = true;
return;
}
}
}
if (allowNewPoint)
{
bool isLegal = true;
if (numberOfDrawnPoints >= 1)
{
Vector2z newPoint = new Vector2z(mousePlanePoint);
Vector2z lastPoint = new Vector2z(editMode.volumeDrawPoints[numberOfDrawnPoints - 1]);
for (int op = 0; op < numberOfDrawnPoints - 1; op++)//don't do the final line
{
int op2 = (op + 1) % numberOfDrawnPoints;
if (BuildrUtils.FastLineIntersection(newPoint, lastPoint, new Vector2z(editMode.volumeDrawPoints[op]), new Vector2z(editMode.volumeDrawPoints[op2])))
isLegal = false;
}
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int vp1 = l;
int vp2 = (l + 1) % volumeSize;
Vector2z v2zPos = new Vector2z(position);
Vector2z p1 = newPoint - v2zPos;
Vector2z p2 = lastPoint - v2zPos;
Vector2z p3 = plan.points[volume.points[vp1]];
Vector2z p4 = plan.points[volume.points[vp2]];
if (BuildrUtils.FastLineIntersection(p1, p2, p3, p4))
isLegal = false;
}
}
Handles.Label(mousePlanePoint, "Click to add another point to the volume wall");
if (!isLegal)
Handles.color = Color.red;
Handles.DrawLine(lastPoint.vector3, newPoint.vector3);
}
else
{
Handles.Label(mousePlanePoint, "Click to add the first point in this volume wall");
}
Handles.color = Color.white;
if (Handles.Button(mousePlanePoint, mouseLookDirection, 0, 10, Handles.CircleCap))
{
if (isLegal)
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new wall line for new volume");
editMode.volumeDrawPoints.Add(mousePlanePoint);
EditorUtility.SetDirty(plan);
}
else
{
EditorUtility.DisplayDialog("Error", "Wall lines cannot intersect other wall lines", "ok, sorry");
}
}
}
else
{
Handles.Label(mousePlanePoint, "Click to complete the volume wall plan");
}
break;
case BuildrEditMode.modes.removeVolume:
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
Vector3 centerPoint = Vector3.zero;
for (int l = 0; l < volumeSize; l++)
{
centerPoint += plan.points[volume.points[l]].vector3;
}
centerPoint /= volumeSize;
centerPoint += position;
Handles.color = Color.red;
float centerPointHandleSize = HandleUtility.GetHandleSize(centerPoint);
if (Handles.Button(centerPoint, Quaternion.identity, centerPointHandleSize * 0.1f, centerPointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Remove volume");
// Undo.RegisterSceneUndo("Remove Volume");
plan.RemoveVolume(volume);
numberOfVolumes--;
v--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
case BuildrEditMode.modes.mergeVolumes:
List<int> usedPointsA = new List<int>();
List<int> usedPointsB = new List<int>();
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int p = 0; p < volumeSize; p++)
{
int a = volume.points[p];
int b = volume.points[(p + 1) % volumeSize];
bool alreadyDrawn = false;
foreach (int pa in usedPointsA)
{
if (pa == a || pa == b)
{
int pb = usedPointsB[usedPointsA.IndexOf(pa)];
if (pb == a || pb == b)
{
alreadyDrawn = true;
break;
}
}
}
if (!alreadyDrawn)
{
usedPointsA.Add(a);
usedPointsA.Add(b);
usedPointsB.Add(b);
usedPointsB.Add(a);
int otherV = plan.GetConnectingVolumeIndex(v, a, b);
if (otherV == -1)
continue;//it's not connected to another volume
vertA = plan.points[a].vector3 + position;
vertB = plan.points[b].vector3 + position;
Vector3 diff = vertA - vertB;
Vector3 facadeDirection = Vector3.Cross(diff, Vector3.up).normalized;
Vector3 midPoint = Vector3.Lerp(vertA, vertB, 0.5f);
float mergeHandleSize = HandleUtility.GetHandleSize(midPoint) * 0.1f;
Vector3 outPointA = midPoint + (facadeDirection * mergeHandleSize * 6);
Vector3 outPointB = midPoint - (facadeDirection * mergeHandleSize * 6);
Handles.ArrowCap(0, outPointA, Quaternion.LookRotation(-facadeDirection), mergeHandleSize * 4);
Handles.ArrowCap(0, outPointB, Quaternion.LookRotation(facadeDirection), mergeHandleSize * 4);
GUIStyle pointLabelStyle = new GUIStyle();
pointLabelStyle.normal.textColor = Color.white;
pointLabelStyle.fontStyle = FontStyle.Bold;
pointLabelStyle.alignment = TextAnchor.MiddleCenter;
pointLabelStyle.fixedWidth = 50.0f;
Handles.Label(midPoint + Vector3.up * mergeHandleSize * 3, "Merge", pointLabelStyle);
if (Handles.Button(midPoint, Quaternion.identity, mergeHandleSize, mergeHandleSize, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Merge Volume");
int otherVolume = plan.GetConnectingVolumeIndex(v, a, b);
plan.MergeVolumes(v, otherVolume);
numberOfVolumes--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
}
}
break;
//SUB VOLUME FUNCTIONS
case BuildrEditMode.modes.splitwall:
SceneView.focusedWindow.wantsMouseMove = true;
float pointDistance = 999;
int wallIndex = -1;
int volumeIndex = -1;
Vector3 closestPoint = Vector3.zero;
Vector3 usePoint = Vector3.zero;
vertA = Vector3.zero;
vertB = Vector3.zero;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volumeLinks = plan.volumes[s];
int volumeSize = volumeLinks.Count;
for (int l = 0; l < volumeSize; l++)
{
Vector3[] wallVectors = plan.GetWallVectors(s, l);
closestPoint = BuildrUtils.ClosestPointOnLine(wallVectors[0] + position, wallVectors[1] + position, mousePlanePoint);
float thisDist = Vector3.Distance(closestPoint, mousePlanePoint);
if (thisDist < pointDistance)
{
wallIndex = l;
volumeIndex = s;
vertA = wallVectors[0];
vertB = wallVectors[1];
usePoint = closestPoint;
pointDistance = thisDist;
editMode.selectedPoints.Clear();
}
Handles.color = Color.white;
float wallHandleSize = HandleUtility.GetHandleSize(wallVectors[0] + position);
Handles.DotCap(0, wallVectors[0] + position, Quaternion.identity, wallHandleSize * 0.05f);
}
}
if (wallIndex != -1 && pointDistance < 5 && volumeIndex != -1)
{
float pointHandleSize = HandleUtility.GetHandleSize(usePoint);
if (Handles.Button(usePoint, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Split Wall");
int newPointID = plan.AddWallPoint(usePoint - position, wallIndex, volumeIndex);
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(newPointID);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
Handles.color = Color.white;
GUIStyle widthStyle = new GUIStyle();
widthStyle.normal.textColor = Color.white;
widthStyle.alignment = TextAnchor.MiddleCenter;
widthStyle.fixedWidth = 50.0f;
Vector3 facadeDirection = Vector3.Cross((vertA - vertB), Vector3.up).normalized;
float wallWidthA = Vector3.Distance(vertA, usePoint);
Vector3 labelPosA = (vertA + usePoint) * 0.5f + facadeDirection;
Handles.Label(labelPosA, wallWidthA.ToString("F2") + "m", widthStyle);
if (wallWidthA > 3)//draw guidelines
{
float gapSpace = (pointHandleSize * 0.5f) / wallWidthA;
Vector3 lineStopA = Vector3.Lerp(vertA, usePoint, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertA, usePoint, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertA + facadeDirection, lineStopA);
Handles.DrawLine(vertA + facadeDirection, vertA);
Handles.DrawLine(usePoint + facadeDirection, lineStopB);
Handles.DrawLine(usePoint + facadeDirection, usePoint);
}
float wallWidthB = Vector3.Distance(usePoint, vertB);
Vector3 labelPosB = (usePoint + vertB) * 0.5f + facadeDirection;
Handles.Label(labelPosB, wallWidthB.ToString("F2") + "m", widthStyle);
if (wallWidthB > 3)//draw guidelines
{
float gapSpace = (pointHandleSize * 0.5f) / wallWidthB;
Vector3 lineStopA = Vector3.Lerp(vertB, usePoint, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertB, usePoint, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertB + facadeDirection, lineStopA);
Handles.DrawLine(vertB + facadeDirection, vertB);
Handles.DrawLine(usePoint + facadeDirection, lineStopB);
Handles.DrawLine(usePoint + facadeDirection, usePoint);
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.removewall:
int index = 0;
foreach (Vector2z point in plan.points)
{
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Delete Wall Point");
plan.RemovePoint(index);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
index++;
}
break;
case BuildrEditMode.modes.extrudewallselect:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)//if the volume wall has not been connected to two volumes yet...
{
Vector3[] pIndexes = plan.GetWallVectors(s, l);
Vector3 pA = pIndexes[0];
Vector3 pB = pIndexes[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Extrude wall");
int wallIndexA = l;
int newPointAIndex = plan.AddWallPoint(pA, wallIndexA, s);
int wallIndexB = l + 1;
int newPointBIndex = plan.AddWallPoint(pB, wallIndexB, s);
editMode.SetMode(BuildrEditMode.modes.floorplan);
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(newPointAIndex);
editMode.selectedPoints.Add(newPointBIndex);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addVolumeByPoint:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)//if the volume wall has not been connected to two volumes yet...
{
Vector3[] pointVectors = plan.GetWallVectors(s, l);
Vector3 pA = pointVectors[0];
Vector3 pB = pointVectors[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
Vector2z[] newPoints = new Vector2z[1];
float pointDist = Vector3.Distance(pA, pB);
Vector3 newPointPos = Vector3.Cross(pA - pB, Vector3.up).normalized * pointDist;
newPoints[0] = new Vector2z(pC + newPointPos);
int indexa, indexb;
indexa = volume.points[l];
if (l < volumeSize - 1)
indexb = volume.points[l + 1];
else
indexb = volume.points[0];
plan.AddVolume(indexa, indexb, newPoints);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addVolumeByWall:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)
{
Vector3[] pIndexes = plan.GetWallVectors(s, l);
Vector3 pA = pIndexes[0];
Vector3 pB = pIndexes[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Add volume by wall");
Vector2z[] newPoints = new Vector2z[2];
float pointDist = Vector3.Distance(pA, pB);
Vector3 newPointPos = Vector3.Cross(pA - pB, Vector3.up).normalized * pointDist;
newPoints[0] = new Vector2z(pA + newPointPos);
newPoints[1] = new Vector2z(pB + newPointPos);
int indexa, indexb;
indexa = volume.points[l];
if (l < volumeSize - 1)
indexb = volume.points[l + 1];
else
indexb = volume.points[0];
plan.AddVolume(indexa, indexb, newPoints);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addPointToVolume:
numberOfPoints = plan.numberOfPoints;
if (editMode.selectedPoint == -1)
{
for (int p = 0; p < numberOfPoints; p++)
{
Vector2z point = plan.points[p];
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Select Wall Point");
editMode.selectedPoint = p;
break;
}
}
}
else
{
selectedPoint = editMode.selectedPoint;
Vector2z startPoint = plan.points[selectedPoint];
Vector2z endPoint = new Vector2z(mousePlanePoint - position);
bool isLegal = true;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
if (!volume.Contains(selectedPoint))
continue;
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = volume.points[(l + 1) % volumeSize];
if (a == selectedPoint || b == selectedPoint)
continue;
if (BuildrUtils.FastLineIntersection(startPoint, endPoint, plan.points[a], plan.points[b]))
isLegal = false;
}
}
Handles.color = isLegal ? Color.white : Color.red;
Handles.DrawLine(startPoint.vector3 + position, endPoint.vector3 + position);
}
break;
case BuildrEditMode.modes.splitVolume:
numberOfPoints = plan.numberOfPoints;
selectedPoint = editMode.selectedPoint;
if (selectedPoint == -1)
{
for (int p = 0; p < numberOfPoints; p++)
{
Vector2z point = plan.points[p];
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Select Wall Point");
editMode.selectedPoint = p;
break;
}
}
}
else
{
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
if (!volume.Contains(selectedPoint))
continue;
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int o = volume.points[l];
int a = selectedPoint;
int selectedVolumePoint = volume.IndexOf(selectedPoint);
int b = volume.points[(selectedVolumePoint + 1) % volumeSize];
int volb = (selectedVolumePoint - 1) % volumeSize;
if (volb == -1) volb = volumeSize - 1;
int c = volume.points[volb];
if (o == a || o == b || o == c)
continue;
Vector3 pointPos = plan.points[o].vector3 + position;
bool isLegal = true;
for (int j = 0; j < volumeSize; j++)
{
int ob = volume.points[j];
int oc = volume.points[(j + 1) % volumeSize];
if (ob == selectedPoint || oc == selectedPoint || ob == o || oc == o)
continue;
if (BuildrUtils.FastLineIntersection(plan.points[selectedPoint], plan.points[o], plan.points[ob], plan.points[oc]))
isLegal = false;
}
Vector2z pA = plan.points[a];
Vector2z pB = plan.points[b];
Vector2z pC = plan.points[c];
Vector2z pO = plan.points[o];
float startAng, endAng, mouseAng, ang;
Vector3 cross;
Vector2z diff;
diff = pC - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
startAng = (cross.y > 0) ? ang : 360 - ang;
diff = pB - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
endAng = (cross.y > 0) ? ang : 360 - ang;
diff = pO - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
mouseAng = (cross.y > 0) ? ang : 360 - ang;
mouseAng = (360 + (mouseAng % 360)) % 360;
startAng = (3600000 + startAng) % 360;
endAng = (3600000 + endAng) % 360;
bool isBetween = false;
if (startAng < endAng)
isBetween = startAng <= mouseAng && mouseAng <= endAng;
else
isBetween = startAng <= mouseAng || mouseAng <= endAng;
if (isLegal && !isBetween)
isLegal = false;
if (isLegal)
{
Handles.color = Color.white;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Split Volume");
plan.SplitVolume(s, a, o);
editMode.selectedPoint = -1;
editMode.SetMode(BuildrEditMode.modes.floorplan);
return;
}
Handles.color = new Color(1, 0, 0, 0.25f);
Handles.DrawLine(plan.points[selectedPoint].vector3 + position, plan.points[o].vector3 + position);
}
}
}
}
break;
case BuildrEditMode.modes.addNewCore:
SceneView.focusedWindow.wantsMouseMove = true;
Vector3 coreBasePoint = mousePlanePoint;
Vector3 coreWidth = Vector3.right * 2.5f;
Vector3 coreHeight = Vector3.forward * 2.5f;
Vector3[] coreVerts = new Vector3[4] { coreBasePoint - coreWidth - coreHeight, coreBasePoint + coreWidth - coreHeight, coreBasePoint + coreWidth + coreHeight, coreBasePoint + coreHeight - coreWidth };
Color newCoreColour = BuildrColours.RED;
newCoreColour.a = 0.5f;
Handles.DrawSolidRectangleWithOutline(coreVerts, newCoreColour, BuildrColours.YELLOW);
Handles.Label(mousePlanePoint, "Click to place a new core");
if (Handles.Button(coreBasePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterSceneUndo("Add new core");
Vector3 coreBase = coreBasePoint - position;
Rect newCoreRect = new Rect(coreBase.x - 2.5f, coreBase.z - 2.5f, 5.0f, 5.0f);
plan.cores.Add(newCoreRect);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
break;
case BuildrEditMode.modes.removeCore:
for (int c = 0; c < numberOfCores; c++)
{
Rect core = plan.cores[c];
Vector3 centerPoint = new Vector3(core.center.x, 0, core.center.y) + position;
Handles.color = Color.red;
float centerPointHandleSize = HandleUtility.GetHandleSize(centerPoint);
if (Handles.Button(centerPoint, Quaternion.identity, centerPointHandleSize * 0.1f, centerPointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Remove Core");
plan.cores.RemoveAt(c);
numberOfCores--;
c--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
}
bool clickedOutside = false;
if (Event.current.isMouse)
{
RaycastHit hitInfo;
clickedOutside = true;
if (Physics.Raycast(ray, out hitInfo))
{
if (hitInfo.collider.gameObject == editMode.gameObject)
clickedOutside = false;
}
}
if (clickedOutside)
editMode.selectedPoints.Clear();
if (GUI.changed)
{
plan.CheckPlan();
EditorUtility.SetDirty(editMode);
EditorUtility.SetDirty(plan);
editMode.UpdateRender();
}
}
