public static float CalculateArcLength(FacadeGenerator.FacadeData facade)
{
float roughArcLength = 0;
roughArcLength += Vector3.Distance(facade.baseA, facade.controlA);
roughArcLength += Vector3.Distance(facade.controlA, facade.controlB);
roughArcLength += Vector3.Distance(facade.controlB, facade.baseB);
int subdivisions = Mathf.RoundToInt(roughArcLength);
float output = 0;
Vector3 p0 = facade.baseA;
Vector3 p1 = facade.baseB;
Vector3 cw0 = facade.controlA;
Vector3 cw1 = facade.controlB;
Vector3 last = p0;
for (int i = 1; i < subdivisions + 1; i++)
{
float t = i / (float)subdivisions;
Vector3 cp = FacadeSpline.Calculate(p0, cw0, cw1, p1, t);
float dist = Vector3.Distance(last, cp);
output += dist;
last = cp;
}
return(output);
}
public static Vector3[] CalculateCurvedFacadeBasePoints(FacadeGenerator.FacadeData facade, int pointCount)
{
Vector3 p0 = facade.baseA;
Vector3 p1 = facade.baseB;
Vector3 cw0 = facade.controlA;
Vector3 cw1 = facade.controlB;
Vector3[] output = new Vector3[pointCount];
for (int t = 0; t < pointCount; t++)
{
Vector3 cp = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / (pointCount - 1f));
output[t] = cp;
}
return(output);
}
private static List<Vector3[]> GetFacadeTriangles(IVolume volume) {
List<Vector3[]> output = new List<Vector3[]>();
int numberOfPoints = volume.numberOfPoints;
Vector3 pU = Vector3.up * volume.planHeight;
for (int p = 0; p < numberOfPoints; p++) {
if (volume[p].IsWallStraight()) {
Vector3 p0 = volume.WorldPoint(p);
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints);
Vector3[] triA = new Vector3[6];
//tri a
triA[0] = (p0);
triA[1] = (p1);
triA[2] = (p0 + pU);
//tri b
triA[3] = (p1);
triA[4] = (p1 + pU);
triA[5] = (p0 + pU);
output.Add(triA);
}
else {
Vector3 p0 = volume.WorldPoint(p);
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints);//rotation * floorplan.BuildingPoint((p + 1) % numberOfPoints) + position);
Vector3 cw0 = volume.WorldControlPointA(p);//rotation * floorplan.BuildingControlPoint(p) + position);
Vector3 cw1 = volume.WorldControlPointB(p);//rotation * floorplan.BuildingControlPoint(p) + position);
Vector3[] curveWall = new Vector3[10];
for (int t = 0; t < 10; t++)
curveWall[t] = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / 9f);
Vector3[] tris = new Vector3[6 * 9];
for (int t = 0; t < 9; t++) {
tris[t * 6 + 0] = curveWall[t];
tris[t * 6 + 1] = curveWall[t + 1];
tris[t * 6 + 2] = curveWall[t] + pU;
tris[t * 6 + 3] = curveWall[t + 1];
tris[t * 6 + 4] = curveWall[t + 1] + pU;
tris[t * 6 + 5] = curveWall[t] + pU;
}
output.Add(tris);
}
}
return output;
}
private static List<Vector3[]> GetFacadeQuads(IVolume volume) {
List<Vector3[]> output = new List<Vector3[]>();
int numberOfPoints = volume.numberOfPoints;
Vector3 pU = Vector3.up * volume.planHeight;
for (int p = 0; p < numberOfPoints; p++) {
if (volume[p].IsWallStraight()) {
Vector3 p0 = volume.WorldPoint(p);
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints);
Vector3[] quad = new Vector3[4];
quad[0] = p0;
quad[1] = p1;
quad[2] = p1 + pU;
quad[3] = p0 + pU;
output.Add(quad);
}
else {
Vector3 p0 = volume.WorldPoint(p);
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints);//rotation * floorplan.BuildingPoint((p + 1) % numberOfPoints) + position);
Vector3 cw0 = volume.WorldControlPointA(p);//rotation * floorplan.BuildingControlPoint(p) + position);
Vector3 cw1 = volume.WorldControlPointB(p);//rotation * floorplan.BuildingControlPoint(p) + position);
Vector3[] curveWall = new Vector3[10];
for (int t = 0; t < 10; t++)
curveWall[t] = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / 9f);
Vector3[] quads = new Vector3[4 * 9];
for (int t = 0; t < 9; t++) {
quads[t * 4 + 0] = curveWall[t];
quads[t * 4 + 1] = curveWall[t + 1];
quads[t * 4 + 2] = curveWall[t + 1] + pU;
quads[t * 4 + 3] = curveWall[t] + pU;
}
output.Add(quads);
}
}
return output;
}
public void CalculateExternalWallAnchors()
{
HUtils.log();
if (_externalFacadeWallAnchors == null)
{
_externalFacadeWallAnchors = new Dictionary <int, List <Vector2Int> >();
}
if (_externalWallAnchorsFacades == null)
{
_externalWallAnchorsFacades = new Dictionary <Vector2Int, List <int> >();
}
if (_externalWallAnchors == null)
{
_externalWallAnchors = new List <Vector2Int>();
}
_externalFacadeWallAnchors.Clear();
_externalWallAnchorsFacades.Clear();
_externalWallAnchors.Clear();
int pointCount = _points.Count;
// int anchorCount = 0;
for (int p = 0; p < pointCount; p++)
{
VolumePoint a = _points[p];
VolumePoint b = _points[(p + 1) % pointCount];
Vector2 av = a.position.vector2;
Vector2 bv = b.position.vector2;
_externalFacadeWallAnchors.Add(p, new List <Vector2Int>()); //new facade entry
if (IsWallStraight(p))
{
float length = Vector2.Distance(av, bv);
int wallSections = Mathf.FloorToInt(length / _minimumWallUnitLength);
if (wallSections < 1)
{
wallSections = 1;
}
for (int ws = 0; ws < wallSections + 1; ws++)
{
float lerp = ws / ((float)wallSections);
Vector2Int point = new Vector2Int(Vector2.Lerp(av, bv, lerp));
_externalFacadeWallAnchors[p].Add(point);
AddFacadeWallAnchors(point, p);
if (ws < wallSections)
{
_externalWallAnchors.Add(point);
}
}
}
else
{
Vector2 cw0 = a.controlA.vector2;
Vector2 cw1 = a.controlB.vector2;
Vector2 last = Vector2.zero;
float arcLength = 0;
for (int t = 0; t < 10; t++)
{
Vector2 cp = FacadeSpline.Calculate(av, cw0, cw1, bv, t / 9f);
if (t > 0)
{
arcLength += Vector2.Distance(cp, last);
}
last = cp;
}
int wallSections = Mathf.FloorToInt(arcLength / _minimumWallUnitLength);
if (wallSections < 1)
{
wallSections = 1;
}
float sectionLength = arcLength / Mathf.Max(wallSections - 1f, 1f);
int movement = wallSections * 10;
int currentIndex = 0;
Vector2 lastCP = av;
Vector2 lastA = av;
float lastDist = 0;
Vector2Int avi = new Vector2Int(av);
_externalFacadeWallAnchors[p].Add(avi);
AddFacadeWallAnchors(avi, p);
_externalWallAnchors.Add(avi);
for (int m = 0; m < movement; m++)
{
float percent = m / (float)movement;
Vector2 cp = FacadeSpline.Calculate(av, cw0, cw1, bv, percent);
float dist = Vector2.Distance(lastA, cp);
// Debug.Log(dist);
if (dist >= sectionLength)
{
float cpDist = dist - lastDist;
float overDist = dist - sectionLength;
float targetPercent = 1 - Mathf.Clamp01(overDist / cpDist);
Vector2 usePoint = Vector2.Lerp(lastCP, cp, targetPercent);
lastA = usePoint;
currentIndex++;
Vector2Int upi = new Vector2Int(usePoint);
_externalFacadeWallAnchors[p].Add(upi);
AddFacadeWallAnchors(upi, p);
_externalWallAnchors.Add(upi);
if (currentIndex == wallSections - 2)
{
break;
}
}
lastCP = cp;
lastDist = dist;
}
Vector2Int bvi = new Vector2Int(bv);
_externalFacadeWallAnchors[p].Add(bvi);
AddFacadeWallAnchors(bvi, p);
// _externalWallAnchors.Add(bvi);
}
}
}
private static void DrawFloorplans(Building _building) {
int numberOfFloorplans = _building.numberOfPlans;
// Vector3 position = _building.transform.position;
// Quaternion rotation = _building.transform.rotation;
Camera sceneCamera = Camera.current;
// Ray ray = sceneCamera.ScreenPointToRay(new Vector3(Event.current.mousePosition.x, Screen.height - Event.current.mousePosition.y - 30, 0));
// Volume mouseOverPlan = BuildrUtils.OnFloorplanSelectionClick(_building, ray).volume;
for (int f = 0; f < numberOfFloorplans; f++) {
IVolume volume = _building[f];
int numberOfPoints = volume.numberOfPoints;
int numberOfFloors = volume.floors;
float planHeight = volume.floorHeight;
float totalPlanHeight = volume.planHeight;
Vector3 planHeightV = totalPlanHeight * Vector3.up;
Handles.color = Color.magenta;
for (int p = 0; p < numberOfPoints; p++) {
Vector3 p0 = volume.WorldPoint(p);
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints);
Vector3 facadeDirection = Vector3.Cross(Vector3.up, (p1 - p0).normalized);
Plane facadePlane = new Plane(facadeDirection, p0);
bool planeVisible = facadePlane.SameSide(p0 + facadeDirection, sceneCamera.transform.position);
if (!planeVisible)
continue;
// Vector3 cameraDirection = sceneCamera.transform.forward;
// float facadeDot = Vector3.Dot(facadeDirection, cameraDirection);
Facade facadeDesign = volume.GetFacade(p);
string facadeDesignTitle = (facadeDesign != null) ? facadeDesign.name : "no facade design set(BuildingFacadeEditor)";
Handles.Label(Vector3.Lerp(p0, p1, 0.5f), facadeDesignTitle);
// if (facadeDot > -0.1f)
// continue;
//Render handles
if (volume.IsWallStraight(p)) {
int wallSections = Mathf.FloorToInt(Vector3.Distance(p0, p1) / volume.minimumWallUnitLength);
if (wallSections < 1) wallSections = 1;
for (int ws = 0; ws < wallSections + 1; ws++) {
float lerp = ws / ((float)wallSections);
Vector3 basePos = Vector3.Lerp(p0, p1, lerp);
Handles.DrawLine(basePos, basePos + planHeightV);
}
for (int fl = 0; fl < numberOfFloors + 1; fl++) {
// Handles.color = fl == 0 || fl == numberOfFloors ? MAIN_LINE_COLOUR : SUB_LINE_COLOUR;
float lineHeight = fl * planHeight;
Vector3 lineHeightV = lineHeight * Vector3.up;
Handles.DrawLine(p0 + lineHeightV, p1 + lineHeightV);
}
}
else {
Vector3 cw0 = volume.WorldControlPointA(p);
Vector3 cw1 = volume.WorldControlPointB(p);
Vector3[] curveWall = new Vector3[10];
float arcLength = 0;
for (int t = 0; t < 10; t++) {
Vector3 cp = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / 9f);
curveWall[t] = cp;
if (t > 0) arcLength += Vector3.Distance(curveWall[t - 1], curveWall[t]);
}
for (int fl = 0; fl < numberOfFloors + 1; fl++) {
// Handles.color = fl == 0 || fl == numberOfFloors ? MAIN_LINE_COLOUR : SUB_LINE_COLOUR;
float lineHeight = fl * planHeight;
Vector3 lineHeightV = lineHeight * Vector3.up;
for (int t = 0; t < 9; t++) {
Vector3 cwp0 = curveWall[t];
Vector3 cwp1 = curveWall[t + 1];
Handles.DrawLine(cwp0 + lineHeightV, cwp1 + lineHeightV);
}
// Handles.DrawLine(p0 + lineHeightV, p1 + lineHeightV);
}
}
// Handles.color = MAIN_LINE_COLOUR;
Handles.DrawLine(p0, p0 + Vector3.up * totalPlanHeight);
}
}
}
private static void DrawFloorplans(IBuilding _building, IVolume mouseOverPlan)
{
int numberOfFloorplans = _building.numberOfPlans;
Vector3 position = _building.transform.position;
Quaternion rotation = _building.transform.rotation;
Camera sceneCamera = Camera.current;
Vector3[] centerPoints = new Vector3[numberOfFloorplans];
for (int f = 0; f < numberOfFloorplans; f++)
{
centerPoints[f] = BuildrUtils.CalculateFloorplanCenter(_building[f]);
}
// Ray ray = sceneCamera.ScreenPointToRay(new Vector3(Event.current.mousePosition.x, Screen.height - Event.current.mousePosition.y - 30, 0));
// Floorplan mouseOverPlan = BuildrUtils.OnFloorplanSelectionClick(_building, ray);
//Draw Floorplan outlines
for (int f = 0; f < numberOfFloorplans; f++)
{
IVolume volume = _building[f];
int numberOfPoints = volume.numberOfPoints;
Vector2 leftPoint = Vector2.right;
Vector3 labelPoint = volume.BuildingPoint(0) + position;
int numberOfTopPoints = 0;
for (int p = 0; p < numberOfPoints; p++)
{
if (volume.IsWallStraight(p))
{
numberOfTopPoints++;
}
else
{
numberOfTopPoints += 9;
}
}
Vector3[] planVs = new Vector3[numberOfTopPoints];
int planVIndex = 0;
Vector3 planUp = Vector3.up * volume.planHeight;
for (int p = 0; p < numberOfPoints; p++)
{
Vector3 p0 = volume.WorldPoint(p) + planUp;//rotation * floorplan.BuildingPoint(p) + position);
Vector2 p0ss = sceneCamera.WorldToScreenPoint(p0);
if (p0ss.x < leftPoint.x)
{
leftPoint = p0ss;
labelPoint = p0;
}
//Render handles
if (volume.IsWallStraight(p))
{
planVs[planVIndex] = p0;
planVIndex++;
}
else
{
Vector3 p1 = volume.WorldPoint((p + 1) % numberOfPoints) + planUp; //rotation * floorplan.BuildingPoint((p + 1) % numberOfPoints) + position);
Vector3 cw0 = volume.WorldControlPointA(p) + planUp; //rotation * floorplan.BuildingControlPoint(p) + position);
Vector3 cw1 = volume.WorldControlPointB(p) + planUp; //rotation * floorplan.BuildingControlPoint(p) + position);
Vector3[] curveWall = new Vector3[10];
for (int t = 0; t < 10; t++)
{
Vector3 cp = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / 9f);
curveWall[t] = cp;
if (t < 9)
{
planVs[planVIndex] = cp;
planVIndex++;
}
}
}
}
if ((Volume)volume == BuildingEditor.volume)
{
Handles.color = SELECTED_BLUEPRINT_COLOUR;
}
else if (mouseOverPlan == volume)
{
Handles.color = HIGHLIGHTED_BLUEPRINT_COLOUR;
}
else
{
Handles.color = UNSELECTED_BLUEPRINT_COLOUR;
}
// Handles.DrawAAConvexPolygon(planVs);//draw plan outline
DrawConcavePolygonHandle.Shape(planVs, Handles.color);
// Vector2 textDimensions = GUI.skin.label.CalcSize(new GUIContent(volume.name));
Handles.Label(labelPoint, volume.name);
int linkCount = volume.linkPlanCount;
Vector3 thisCenter = centerPoints[f];
Handles.color = Color.green;
for (int l = 0; l < linkCount; l++)
{
if (f == l)
{
continue;
}
// Volume link = volume.linkedPlans[l];
Vector3 linkCenter = centerPoints[l];
Handles.DrawDottedLine(thisCenter, linkCenter, 5);
}
int numberOfFloors = volume.floors;
float planHeight = volume.floorHeight;
float totalPlanHeight = volume.planHeight;
Vector3 planHeightV = totalPlanHeight * Vector3.up;
Handles.color = new Color(0, 0.2f, 1, 0.5f);
for (int p = 0; p < numberOfPoints; p++)
{
Vector3 p0 = rotation * volume.BuildingPoint(p) + position;
Vector3 p1 = rotation * volume.BuildingPoint((p + 1) % numberOfPoints) + position;
//Render handles
if (volume.IsWallStraight(p))
{
int wallSections = Mathf.FloorToInt(Vector3.Distance(p0, p1) / volume.minimumWallUnitLength);
if (wallSections < 1)
{
wallSections = 1;
}
for (int ws = 0; ws < wallSections + 1; ws++)
{
float lerp = ws / ((float)wallSections);
Vector3 basePos = Vector3.Lerp(p0, p1, lerp);
Handles.DrawLine(basePos, basePos + planHeightV);
}
for (int fl = 0; fl < numberOfFloors + 1; fl++)
{
Handles.color = fl == 0 || fl == numberOfFloors ? MAIN_LINE_COLOUR : SUB_LINE_COLOUR;
float lineHeight = fl * planHeight;
Vector3 lineHeightV = lineHeight * Vector3.up;
Handles.DrawLine(p0 + lineHeightV, p1 + lineHeightV);
}
}
else
{
Vector3 cw0 = volume.WorldControlPointA(p);
Vector3 cw1 = volume.WorldControlPointB(p);
Vector3[] curveWall = new Vector3[10];
float arcLength = 0;
for (int t = 0; t < 10; t++)
{
Vector3 cp = FacadeSpline.Calculate(p0, cw0, cw1, p1, t / 9f);
curveWall[t] = cp;
if (t > 0)
{
arcLength += Vector3.Distance(curveWall[t - 1], curveWall[t]);
}
}
for (int fl = 0; fl < numberOfFloors + 1; fl++)
{
Handles.color = fl == 0 || fl == numberOfFloors ? MAIN_LINE_COLOUR : SUB_LINE_COLOUR;
float lineHeight = fl * planHeight;
Vector3 lineHeightV = lineHeight * Vector3.up;
for (int t = 0; t < 9; t++)
{
Vector3 cwp0 = curveWall[t];
Vector3 cwp1 = curveWall[t + 1];
Handles.DrawLine(cwp0 + lineHeightV, cwp1 + lineHeightV);
}
// Handles.DrawLine(p0 + lineHeightV, p1 + lineHeightV);
}
}
Handles.color = MAIN_LINE_COLOUR;
Handles.DrawLine(p0, p0 + Vector3.up * totalPlanHeight);
if ((Volume)volume == BuildingEditor.volume)
{
Vector3 facadeCenter = Vector3.Lerp(p0, p1, 0.5f) + planUp;
// float gtbSize = HandleUtility.GetHandleSize(facadeCenter) * 0.1f;
// Handles.Label(facadeCenter, "Is gabled");
// Handles.Button(facadeCenter, Quaternion.identity, gtbSize, gtbSize, Handles.DotCap);
Handles.BeginGUI();
Vector2 portalScreenPos = Camera.current.WorldToScreenPoint(facadeCenter);
portalScreenPos.y = Camera.current.pixelHeight - portalScreenPos.y;
Rect screenRect = new Rect(portalScreenPos, new Vector2(350, 500));
GUILayout.BeginArea(screenRect);
EditorGUILayout.LabelField(string.Format("Facade: {0}", p + 1));
// RoofFacadeInspectorGUI(volume, p);
GUILayout.EndArea();
Handles.EndGUI();
}
}
}
}