private static void AddEdge(object predecessor, string predecessorRole, object predecessorInfo, object successor, string successorRole,
object successorInfo)
{
EdgeInfo edgeInfo;
revision++;
Edge edge = new Edge(predecessor, predecessorRole, successor, successorRole);
if (!edges.TryGetValue(edge, out edgeInfo))
{
edgeInfo = new EdgeInfo {
Edge = edge, Counter = 1
};
edges.Add(edge, edgeInfo);
}
else
{
edgeInfo.Counter++;
}
edgeInfo.LastChange = Environment.TickCount;
if (predecessorInfo != null)
{
edgeInfo.PredecessorInfo = predecessorInfo;
}
if (successorInfo != null)
{
edgeInfo.SuccessorInfo = successorInfo;
}
}
public override float[] GetRawVertexData()
{
int x = Tile.X * 16;
int y = Tile.Y * 16;
EdgeInfo edge = FindEdgeInfo();
bool isWallEdge = edge > 0;
int texID = FindTextureID(edge);
int texX = texID % 16;
int texY = texID / 16;
if (Tile.IsDefault)
{
return(new float[0]);
}
int skinOffset = Skin * 2;
return(new float[]
{
x, y,
(texX + 0) / 16.0f, (texY + skinOffset + 0) / 16.0f,
x + 16.0f, y,
(texX + 1) / 16.0f, (texY + skinOffset + 0) / 16.0f,
x + 16.0f, y + 16.0f,
(texX + 1) / 16.0f, (texY + skinOffset + 1) / 16.0f,
x, y + 16.0f,
(texX + 0) / 16.0f, (texY + skinOffset + 1) / 16.0f
});
}
public TrussInfo CreateTrussInfo(Document doc, XYZ currentPointOnHip, EdgeInfo currentRidgeEdgeInfo, Element firstSupport, Element secondSupport, TrussType tType)
{
TrussInfo currentTrussInfo = TrussInfo.BuildTrussAtHip(currentPointOnHip, currentRidgeEdgeInfo, firstSupport, secondSupport);
using (Transaction t = new Transaction(doc, "Criar treliça"))
{
t.Start();
if (currentTrussInfo != null)
{
SketchPlane stkP = SketchPlane.Create(doc, currentRidgeEdgeInfo.CurrentRoof.LevelId);
double levelHeight = currentRidgeEdgeInfo.GetCurrentRoofHeight();
XYZ firstPoint = new XYZ(currentTrussInfo.FirstPoint.X, currentTrussInfo.FirstPoint.Y, levelHeight);
XYZ secondPoint = new XYZ(currentTrussInfo.SecondPoint.X, currentTrussInfo.SecondPoint.Y, levelHeight);
Truss currentTruss = Truss.Create(doc, tType.Id, stkP.Id, Line.CreateBound(firstPoint, secondPoint));
currentTruss.get_Parameter(BuiltInParameter.TRUSS_HEIGHT).Set(currentTrussInfo.Height);
}
t.Commit();
}
//DEBUG.CreateDebugPoint(doc, currentPointOnHip);
return(currentTrussInfo);
}
EdgeInfo _AddEdge(VertexInfo vertexa, VertexInfo vertexb)
{
string edgeString = EdgeInfo.GetEdgeString(vertexa.index, vertexb.index);
EdgeInfo edge;
if (!edges.ContainsKey(edgeString))
{
edge = new EdgeInfo();
edge.vertexAIndex = vertexa.index;
edge.vertexBIndex = vertexb.index;
edge.belongToTriangleIndex = new List <int> ();
edge.isConstraintEdge = false;
edges [edgeString] = edge;
}
else
{
edge = edges[edgeString];
}
if (vertexa.belongToEdgeIndex.Contains(edgeString) == false)
{
vertexa.belongToEdgeIndex.Add(edgeString);
}
if (vertexb.belongToEdgeIndex.Contains(edgeString) == false)
{
vertexb.belongToEdgeIndex.Add(edgeString);
}
return(edge);
}
public static StageInfo LoadStage(int curStage)
{
if (mStageXMLText == null)
{
TextAsset textAsset = Resources.Load <TextAsset> ("GrayRun/Config/stages");
mStageXMLText = textAsset.text;
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(mStageXMLText);
StageInfo retInfo = new StageInfo();
XmlNode stageNode = xmlDoc.SelectSingleNode("stages").ChildNodes[curStage - 1];
XmlNodeList edgeList = stageNode.ChildNodes;
foreach (XmlNode edge in edgeList)
{
EdgeInfo edgeInfo = new EdgeInfo();
edgeInfo.name = edge.Attributes ["name"].Value.ToString();
edgeInfo.x = int.Parse(edge.Attributes ["x"].Value.ToString());
edgeInfo.y = int.Parse(edge.Attributes ["y"].Value.ToString());
edgeInfo.Description();
retInfo.edgeInfos.Add(edgeInfo);
}
return(retInfo);
}
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution); // Numbers of rays
float stepAngleSize = viewAngle / stepCount;
List <Vector3> points = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
//float angle = 95 - viewAngle / 2 + stepAngleSize * i ;
float angle = (-transform.eulerAngles.z - viewAngle / 2 + stepAngleSize * i);
ViewCastInfo viewCastInfo = ViewCast(angle);
points.Add(viewCastInfo.point);
if (i > 0)
{
bool edgeDistanceThresholdExceeded = Mathf.Abs(oldViewCast.distance - viewCastInfo.distance) > edgeDistanceThreshold;
if (oldViewCast.hit != viewCastInfo.hit || (oldViewCast.hit && viewCastInfo.hit && edgeDistanceThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, viewCastInfo);
if (edge.pointA != Vector2.zero)
{
points.Add(edge.pointA);
}
else
{
points.Add(edge.pointB);
}
}
}
oldViewCast = viewCastInfo;
// Debug.DrawLine(transform.position, transform.position + DirFromAngle(angle, true) * viewRadius, Color.red);
}
int vertexCount = points.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero; // Initial
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(points[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
/// <summary>
/// This method will visualize the light. First it will Viewcast multiple times to get get the hitpoints. From these hitpoints this method will draw the mesh.
/// </summary>
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
//This part will raycast multiple times to get the hitpoints.
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = ViewCast(transform.position, transform.eulerAngles.y - viewAngle / 2, viewRadius);
viewPoints.Add(oldViewCast.point);
for (int i = 1; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(transform.position, angle, viewRadius);
bool edgeDistanceThresholdExceed = Mathf.Abs(oldViewCast.distance - newViewCast.distance) > edgeThresholdDistance;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDistanceThresholdExceed)) // Check if there is an edge inbetween raycasts.
{
//Get edge cast
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
newViewCast.point.y = 0.25f;
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1; // +1 is transform position
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
Vector2[] uvs = new Vector2[vertices.Length];
//Mesh will be a child of, so need to calculate in world space
vertices[0] = Vector3.zero;
uvs[0] = new Vector2(0.5f, 0);
//This part will set the vertices and trinagles for the viewmesh.
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
vertices[i + 1].y = 0.1f;
float nextPos = (float)i / (float)vertexCount;
uvs[i + 1] = new Vector2(nextPos, 1f);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
//uvs[vertexCount-1] = new Vector2(0.5f, 0f);
CreateMesh(viewMesh, vertices, triangles, uvs);
}
private void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>(1024);
ViewCastInfo oldViewCast = new ViewCastInfo();
float eulerZ = transform.eulerAngles.z;
for (int i = 0; i <= stepCount; i++)
{
float angle = eulerZ - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
if (i > 0)
{
bool edgeDstThreshholdExceeded = Mathf.Abs(oldViewCast.dst - newViewCast.dst) > edgeDistanceThreshhold;
if (oldViewCast.hit != newViewCast.hit ||
oldViewCast.hit && newViewCast.hit && edgeDstThreshholdExceeded)
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] verticies = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
verticies[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
verticies[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = verticies;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * _meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector2> viewPoints = new List <Vector2>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = (-transform.eulerAngles.z - (viewAngle / 2)) + stepAngleSize * i;
//Debug.DrawLine(transform.position, transform.position + DirFromAngle(angle, true) * viewRadius, Color.red);
ViewCastInfo newViewCast = ViewCast(angle);
viewPoints.Add(newViewCast.point2D);
if (i > 0)
{
bool edgeDistThresholdExceeded = Mathf.Abs(oldViewCast.dist - newViewCast.dist) > edgeDistanceThreshold;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDistThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < (vertexCount - 1); i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
/// <summary>
/// Метод рисования направленной дуги между вершинами с настройками по умолчанию
/// </summary>
/// <param name="g">Контекст рисования</param>
/// <param name="edge">Дуга</param>
private void DrawEdge(Graphics g, EdgeInfo edge)
{
// Узнаём цвет дуги и рисуем
var eColor = edgesMarkingColors.ContainsKey(edge) ? edgesMarkingColors[edge] : edgeColor;
DrawEdge(g, edge, eColor);
}
/// <summary>
/// Метод проверки нахождения указателя мыши над дугой
/// </summary>
/// <param name="edge">Дуга</param>
/// <param name="mouseX">Координата X мыши</param>
/// <param name="mouseY">Координата Y мыши</param>
/// <returns>true - да, false - нет</returns>
private bool IsMouseOnEdge(EdgeInfo edge, float mouseX, float mouseY)
{
// Получаем параметры дуги: точки начала и конца рисования
GetEdgeParams(edge, out PointF sPoint, out PointF fPoint, out _, out _, out _, out _);
// Из координат X начальной и конечной точек выбираем max и min (для удобства дальнейших сравнений)
float maxX = Math.Max(sPoint.X, fPoint.X);
float minX = Math.Min(sPoint.X, fPoint.X);
// Из координат Y начальной и конечной точек выбираем max и min (для удобства дальнейших сравнений)
float maxY = Math.Max(sPoint.Y, fPoint.Y);
float minY = Math.Min(sPoint.Y, fPoint.Y);
// Проверяем точку на принадлежность отрезку (с учётом погрешностей)
bool isBelogToEdge = false; // принадлежит ли точка отрезку
// Смотрим, подходит ли проверяемый отрезок по координатам X или Y
if (minX <= mouseX && mouseX <= maxX || minY <= mouseY && mouseY <= maxY)
{
// Проверям принадлежность прямой, если она вертикальная
if (sPoint.X == fPoint.X && minY <= mouseY && mouseY <= maxY && Math.Abs(sPoint.X - mouseX) <= 2)
{
isBelogToEdge = true;
}
// Проверям принадлежность прямой, если она горизонтальная
else if (sPoint.Y == fPoint.Y && minX <= mouseX && mouseX <= maxX && Math.Abs(sPoint.Y - mouseY) <= 2)
{
isBelogToEdge = true;
}
// Проверяем с помощью уравнения прямой
else if (Math.Abs((mouseX - sPoint.X) / (fPoint.X - sPoint.X) - (mouseY - sPoint.Y) / (fPoint.Y - sPoint.Y)) <= 0.1)
{
isBelogToEdge = true;
}
}
return(isBelogToEdge);
}
public void DrawEdge(EdgeInfo e, Mesh m, Color color)
{
Vector3 p1 = m.vertices[e.v1];
Vector3 p2 = m.vertices[e.v2];
DrawLine(p1, p2, color);
}
void GetEdgePoints(ViewCastInfo oldCastInfo, ViewCastInfo newCastInfo, List <Vector2> points)
{
bool edgeDetectionThresholdExceeded = Mathf.Abs(oldCastInfo.distance - newCastInfo.distance) > edgeDetectionThreshold;
if ((oldCastInfo.hit && !newCastInfo.hit) || (oldCastInfo.hit && newCastInfo.hit && edgeDetectionThresholdExceeded))
{
EdgeInfo edgeInfo = FindEdge(oldCastInfo, newCastInfo);
if (edgeInfo.pointA != Vector2.zero)
{
// Debug.DrawLine(
// transform.position,
// new Vector3(edgeInfo.pointA.x, edgeInfo.pointA.y, 0),
// Color.blue
// );
points.Add(edgeInfo.pointA);
}
if (edgeInfo.pointB != Vector2.zero)
{
// Debug.DrawLine(
// transform.position,
// new Vector3(edgeInfo.pointB.x, edgeInfo.pointB.y, 0),
// Color.green
// );
points.Add(edgeInfo.pointB);
}
}
}
//绘制视野效果(绘制一个mesh)
private void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
//二分法逼近障碍物的边缘，从而使绘制的mesh更加光滑
if (i > 0)
{
//角度很接近的两条射线可能碰撞到两个不同的物体上，造成mesh绘制错误，需要避免
bool edgeDstThresholdExceeded = Mathf.Abs(oldViewCast.dst - newViewCast.dst) > edgeDstThreshold;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDstThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
//viewPoints 是世界坐标下的点， 需要转换回 localscale
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
public void DrawEdge(EdgeInfo e, List <Vector3> vertices, Color color, float offset = 0)
{
Vector3 p1 = vertices[e.v1] + new Vector3(offset, 0, 0);
Vector3 p2 = vertices[e.v2] + new Vector3(offset, 0, 0);
DrawLine(p1, p2, color);
}
private void ScanLineFill1()
{
EdgeInfo[] edgelist = new EdgeInfo[100];
int j = 0, yu = 0, yd = 1024;
group[PressNum] = group[0];
for (int i = 0; i < PressNum; i++)
{
if (group[i].Y > yu)
{
yu = group[i].Y;
}
if (group[i].Y < yd)
{
yd = group[i].Y;
}
if (group[i].Y != group[i + 1].Y)
{
if (group[i].Y > group[i + 1].Y)
{
edgelist[j++] = new EdgeInfo(group[i + 1].X, group[i + 1].Y, group[i].X, group[i].Y);
}
else
{
edgelist[j++] = new EdgeInfo(group[i].X, group[i].Y, group[i + 1].X, group[i + 1].Y);
}
}
}
Graphics g = CreateGraphics();
for (int y = yd; y < yu; y++)
{
var sorted =
from item in edgelist
where y < item.YMax && y >= item.YMin
orderby item.XMin, item.K
select item;
int flag = 0;
foreach (var item in sorted)
{
if (flag == 0)
{
FirstX = (int)(item.XMin + 0.5);
flag++;
}
else
{
g.DrawLine(Pens.Blue, (int)(item.XMin + 0.5), y, FirstX - 1, y);
flag = 0;
}
}
for (int i = 0; i < j; i++)
{
if (y < edgelist[i].YMax - 1 && y > edgelist[i].YMin)
{
edgelist[i].XMin += edgelist[i].K;
}
}
}
}
private GraphPath(GraphPath parent, Identity node, EdgeInfo fromEdge)
{
DomainModel = parent.DomainModel;
_parent = parent;
EndElement = node;
LastTraversedRelationship = fromEdge;
}
private IngoingEdgesOverlay ComputeIngoingEdges(BuildGraph graph)
{
var ingoing = new IngoingEdgesOverlay(() => new List <EdgeInfo>());
var visited = new OrdinalOverlay <BuildNodeId, BuildNode, bool>();
var stack = new Stack <BuildNode>();
stack.Push(graph.EnterNode);
visited[graph.EnterNode] = true;
while (stack.Count > 0)
{
var node = stack.Pop();
foreach (var edge in node.OutgoingEdges)
{
var edgeInfo = new EdgeInfo(edge, node);
ingoing[edge.To].Add(edgeInfo);
if (!visited[edge.To])
{
stack.Push(edge.To);
visited[edge.To] = true;
}
}
}
return(ingoing);
}
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
// skip first iteration
if (i > 0)
{
bool edgeDistanceThresholdExceeded = Mathf.Abs(oldViewCast.distance - newViewCast.distance) > edgeDistanceThreshold;
// check if edge lies between these casts
if (oldViewCast.hit != newViewCast.hit || oldViewCast.hit && newViewCast.hit && edgeDistanceThresholdExceeded)
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
// convert to local position of character
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i] + Vector3.forward * maskCutawayDistance);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
// Cria triangulações entre cada vertice de pontos do raycast
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(AnguloVisao * meshResolution);
float stepAngleSize = AnguloVisao / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - AnguloVisao / 2 + stepAngleSize * i;
ViewCastInfo newViewcast = viewCast(angle);
// verifica se encostou em um objeto ou fora
if (i > 0)
{
bool edgeDstThresholdExceeded = Mathf.Abs(oldViewCast.dst - newViewcast.dst) > edgeDstThreshold;
if (oldViewCast.hit != newViewcast.hit || (oldViewCast.hit && newViewcast.hit && edgeDstThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewcast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewcast.point);
oldViewCast = newViewcast;
}
// + 1 é vertice de origem
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero; // origem
for (int i = 0; i < vertexCount - 1; i++) // forma os triangulos
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
_viewMesh.Clear();
_viewMesh.vertices = vertices;
_viewMesh.triangles = triangles;
_viewMesh.RecalculateNormals();
}
private void DrawFieldOfVision()
{
// get vision increments
int stepCount = Mathf.RoundToInt(_targetManager.VisionAngle * _fovResolution);
float stepAngleSize = _targetManager.VisionAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
// generate list of viewpoints based on angle and resolution
for (int i = 0; i <= stepCount * 2; i++)
{
float angle = (_targetManager.transform.eulerAngles.z - _targetManager.VisionAngle + stepAngleSize * i) - 180;
ViewCastInfo viewCastInfo = ViewCast(angle);
if (i > 0)
{
if (ShouldPerformEdgeCast(oldViewCast, viewCastInfo))
{
EdgeInfo edge = FindEdge(oldViewCast, viewCastInfo);
if (edge.PointA != Vector3.zero)
{
viewPoints.Add(edge.PointA);
}
if (edge.PointB != Vector3.zero)
{
viewPoints.Add(edge.PointB);
}
}
}
viewPoints.Add(viewCastInfo.Point);
oldViewCast = viewCastInfo;
}
// build list of vertices and triangles
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
// this mesh is built on a child object. So the first position is the local origin
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = _targetManager.transform.InverseTransformPoint(viewPoints[i]);
// set the vertices of the triangle
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 2;
triangles[i * 3 + 2] = i + 1;
}
}
// apply vertices and triangles to the mesh
_visionMesh.Clear();
_visionMesh.vertices = vertices;
_visionMesh.triangles = triangles;
_visionMesh.RecalculateNormals();
}
void DrawFieldOfScreaming()
{
viewMeshFilter.gameObject.GetComponent <MeshRenderer>().material.SetColor("_Color", new Color(1, 0, 0, 0.5f));
int stepCount = Mathf.RoundToInt(360 * meshResolution);
float stepAngleSize = 360 / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - 360 / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle, _screamingRadius);
if (i > 0)
{
bool edgeDstThresholdExceeded = Mathf.Abs(oldViewCast.dst - newViewCast.dst) > edgeDstThreshold;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDstThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast, _screamingRadius);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
private void DrawFieldOfView()
{
float stepAngleInterval = ViewAngle / MeshTriangleCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCastInfo = new ViewCastInfo();
for (int i = 0; i <= MeshTriangleCount; i++)
{
float angle = (ViewAngle / 2.0f) - (stepAngleInterval * i);
ViewCastInfo viewCastInfo = ViewCast(angle);
if (i > 0)
{
bool isEdgeDistanceThresholdExceeded = Mathf.Abs(oldViewCastInfo.Distance - viewCastInfo.Distance) > EdgeDistanceThreshold;
if (oldViewCastInfo.HasHit != viewCastInfo.HasHit || (oldViewCastInfo.HasHit && viewCastInfo.HasHit && isEdgeDistanceThresholdExceeded))
{
EdgeInfo edgeInfo = FindEdge(oldViewCastInfo, viewCastInfo);
if (edgeInfo.PointA != Vector3.zero)
{
viewPoints.Add(edgeInfo.PointA);
}
if (edgeInfo.PointB != Vector3.zero)
{
viewPoints.Add(edgeInfo.PointB);
}
}
}
viewPoints.Add(viewCastInfo.Point);
oldViewCastInfo = viewCastInfo;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < viewPoints.Count; i++)
{
vertices[i + 1] = _transform.InverseTransformPoint(viewPoints[i]);
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
_viewMesh.Clear();
_viewMesh.vertices = vertices;
_viewMesh.triangles = triangles;
_viewMesh.RecalculateNormals();
}
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
ViewCastInfo oldViewCast = new ViewCastInfo();
List <Vector3> viewPoints = new List <Vector3>();
for (int i = 0; i < stepCount; i++)
{
float angle = transform.eulerAngles.y - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo viewCast = ViewCast(angle);
if (i > 0)
{
bool exceededEdgeDistanceThreshold = Mathf.Abs(oldViewCast.distance - viewCast.distance) > edgeDistanceThreshold;
if (oldViewCast.hit != viewCast.hit || (oldViewCast.hit && viewCast.hit && exceededEdgeDistanceThreshold))
{
// Find the edge
EdgeInfo edge = FindEdge(oldViewCast, viewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(viewCast.point);
oldViewCast = viewCast;
// Debug.DrawLine(transform.position, viewCast.point, Color.black);
}
int numVertices = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[numVertices];
//Stores the indices of each vertex in the triangle.
int[] triangles = new int[(numVertices - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < numVertices - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]);
if (i < numVertices - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
mesh.Clear();
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.RecalculateNormals();
}
public void DrawViewMesh()
{
int stepCount = Mathf.RoundToInt(ViewAngle * MeshResolution);
float stepAngleSize = ViewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - ViewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
if (i > 0)
{
bool edgeDstThresholdExceeded = Mathf.Abs(oldViewCast.Distance - newViewCast.Distance) > EdgeDistanceThreshold;
if (oldViewCast.Hit != newViewCast.Hit || (oldViewCast.Hit && newViewCast.Hit && edgeDstThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.PointA != Vector3.zero)
{
viewPoints.Add(edge.PointA);
}
if (edge.PointB != Vector3.zero)
{
viewPoints.Add(edge.PointB);
}
}
}
viewPoints.Add(newViewCast.Point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]) + Vector3.forward * MaskCutawayDistance;
if (i >= vertexCount - 2)
{
continue;
}
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
// Clearing and setting up view mesh.
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
private void ScanLinFill()
{
Graphics ggg = CreateGraphics();
EdgeInfo[] edgelist = new EdgeInfo[100]; //建立边结构数组
int j = 0, yu = 0, yd = 1024; //活化边的扫描范围从yu倒yd
group[PressNum] = group[0]; //将第一点复制为数组最后一点
for (int i = 0; i < PressNum; i++) //建立每一条边的边结构
{
if (group[i].Y > yu)
{
yu = group[i].Y; //找出图形最高点
}
if (group[i].Y < yd)
{
yd = group[i].Y; //找出图形最低点
}
if (group[i].Y != group[i + 1].Y) //只处理非水平边
{
if (group[i].Y > group[i + 1].Y) //下端点在前，上端点在后
{
edgelist[j++] = new EdgeInfo(group[i + 1].X, group[i + 1].Y, group[i].X, group[i].Y);
}
else
{
edgelist[j++] = new EdgeInfo(group[i].X, group[i].Y, group[i + 1].X, group[i + 1].Y);
}
}
}
for (int y = yd; y < yu; y++)
{
var sorted =
from item in edgelist
where y < item.YMax && y >= item.YMmin
orderby item.XMin, item.K
select item;
int flag = 0;
foreach (var item in sorted)
{
if (flag == 0)
{
FirstX = (int)(item.XMin + 0.5); flag++;
}
else
{
ggg.DrawLine(Pens.Green, (int)(item.XMin + 0.5), y, FirstX - 1, y);
flag = 0;
}
}
for (int i = 0; i < j; i++)
{
if (y < edgelist[i].YMax - 1 && y > edgelist[i].YMmin)
{
edgelist[i].XMin += edgelist[i].K;
}
}
}
}
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = transform.eulerAngles.y - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
if (i > 0)
{
bool edgeDstThresholdExceed = Mathf.Abs(oldViewCast.dst - newViewCast.dst) > edgeDstThreshold;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDstThresholdExceed))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
//add * maskCutAwayDst at the end if u want a small piece of obstacles to be seem
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]) + Vector3.forward * maskCutAwayDst;
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
private static void DrawArrows(Color color, Vector3 cross, Vector3[] edgePoints, EdgeInfo info, bool isSelf, float arrowSize, float outlineWidth, float arrowLength)
{
Vector3 a = edgePoints[1] - edgePoints[0];
Vector3 normalized = a.normalized;
Vector3 a2 = a * 0.5f + edgePoints[0];
a2 -= cross * 0.5f;
float num = Mathf.Min(arrowLength * 1.5f, (a2 - edgePoints[0]).magnitude) * 0.66f;
int num2 = 1;
if (info != null && info.hasMultipleTransitions)
{
num2 = 3;
}
for (int i = 0; i < num2; i++)
{
Color color2 = color;
if (info != null)
{
if (info.debugState == EdgeDebugState.MuteAll)
{
color2 = Color.red;
}
else if (info.debugState == EdgeDebugState.SoloAll)
{
color2 = Color.green;
}
else
{
switch (i)
{
case 0:
if (info.debugState == EdgeDebugState.MuteSome || info.debugState == EdgeDebugState.MuteAndSolo)
{
color2 = Color.red;
}
if (info.debugState == EdgeDebugState.SoloSome)
{
color2 = Color.green;
}
break;
case 2:
if (info.debugState == EdgeDebugState.MuteAndSolo)
{
color2 = Color.green;
}
break;
}
}
if (i == 1 && info.edgeType == EdgeType.MixedTransition)
{
color2 = selectorTransitionColor;
}
}
Vector3 center = a2 + (float)((num2 != 1) ? (i - 1) : i) * num * ((!isSelf) ? normalized : cross);
DrawArrow(color2, cross, normalized, center, arrowSize, outlineWidth);
}
}
/**
* Draws a polygon representing the light using raycasts to find the edges of objects that block light
*/
void DrawFieldOfView()
{
int stepCount = Mathf.RoundToInt(viewAngle * meshResolution);
float stepAngleSize = viewAngle / stepCount;
List <Vector3> viewPoints = new List <Vector3>();
ViewCastInfo oldViewCast = new ViewCastInfo();
for (int i = 0; i <= stepCount; i++)
{
float angle = 360 - transform.eulerAngles.z - viewAngle / 2 + stepAngleSize * i;
ViewCastInfo newViewCast = ViewCast(angle);
if (i > 0)
{
bool edgeDstThresholdExceeded = Mathf.Abs(oldViewCast.dst - newViewCast.dst) > edgeDstThreshold;
if (oldViewCast.hit != newViewCast.hit || (oldViewCast.hit && newViewCast.hit && edgeDstThresholdExceeded))
{
EdgeInfo edge = FindEdge(oldViewCast, newViewCast);
//adds points to the border of the mesh
if (edge.pointA != Vector3.zero)
{
viewPoints.Add(edge.pointA);
}
if (edge.pointB != Vector3.zero)
{
viewPoints.Add(edge.pointB);
}
}
}
viewPoints.Add(newViewCast.point);
oldViewCast = newViewCast;
}
//constructs the light's polygonal mesh
int vertexCount = viewPoints.Count + 1;
Vector3[] vertices = new Vector3[vertexCount];
int[] triangles = new int[(vertexCount - 2) * 3];
vertices[0] = Vector3.zero;
for (int i = 0; i < vertexCount - 1; i++)
{
vertices[i + 1] = transform.InverseTransformPoint(viewPoints[i]) + Vector3.up * maskCutawayDst;
if (i < vertexCount - 2)
{
triangles[i * 3] = 0;
triangles[i * 3 + 1] = i + 1;
triangles[i * 3 + 2] = i + 2;
}
}
viewMesh.Clear();
viewMesh.vertices = vertices;
viewMesh.triangles = triangles;
viewMesh.RecalculateNormals();
}
/// <summary>
/// Draw field of view.
/// </summary>
private void _DrawFieldOfView()
{
List <Vector3> viewPoints = new List <Vector3>();
ViewInfo oldViewInfo = new ViewInfo();
int numLine = (int)(_angle / _anglePerDraw) + 1;
float realAnglePerDraw = _angle / numLine;
float startAngle = transform.eulerAngles.y - (_angle / 2);
for (int i = 0; i < numLine; ++i)
{
float angle = startAngle + (realAnglePerDraw * i);
ViewInfo newViewCast = _FindView(angle);
if (i > 0)
{
bool isEdgeDistanceExceeded = Mathf.Abs(oldViewInfo.Distance - newViewCast.Distance) > _edgeDistanceThreshold;
if ((oldViewInfo.IsHit != newViewCast.IsHit) || (isEdgeDistanceExceeded && oldViewInfo.IsHit && newViewCast.IsHit))
{
EdgeInfo edge = _FindEdge(oldViewInfo, newViewCast);
if (edge.PointA != Vector3.zero)
{
viewPoints.Add(edge.PointA);
}
if (edge.PointB != Vector3.zero)
{
viewPoints.Add(edge.PointB);
}
}
}
viewPoints.Add(newViewCast.Point);
oldViewInfo = newViewCast;
}
int numVertex = viewPoints.Count + 1;
int[] triangles = new int[(numVertex - 2) * 3];
Vector3[] vertices = new Vector3[numVertex];
vertices[0] = Vector3.zero;
Vector3 cutwayDistance = Vector3.forward * _cutwayDistance;
for (int i = 0; i < numVertex - 1; ++i)
{
int iPlusOne = i + 1;
vertices[iPlusOne] = transform.InverseTransformPoint(viewPoints[i]) + cutwayDistance;
if (i < numVertex - 2)
{
int iPlusTwo = i + 2;
int triangleFirstIndex = i * 3;
triangles[triangleFirstIndex] = 0;
triangles[triangleFirstIndex + 1] = iPlusOne;
triangles[triangleFirstIndex + 2] = iPlusTwo;
}
}
_mesh.Clear();
_mesh.vertices = vertices;
_mesh.triangles = triangles;
_mesh.RecalculateNormals();
}
public List<Body> generateLevel()
{
String pathToCollisionFile = level.levelConfig.GlobalSection["collision"];
var vertices = new Vector2[4];
var startPointsStatic = new List<Vector2>();
var grays = new List<Vector2>();
var map = new Bitmap(pathToCollisionFile);
for (int x = 0; x < map.Size.Width; ++x)
{
for (int y = 0; y < map.Size.Height; ++y)
{
var pixel = map.GetPixel(x, y);
if (isRed(pixel))
{
startPointsStatic.Add(new Vector2(x, y));
}
}
}
foreach (var startPoint in startPointsStatic)
{
vertices = GetVertices(map, startPoint);
var bodyDef = new BodyDef();
bodyDef.type = BodyType.Static;
bodyDef.angle = 0;
bodyDef.position = level.ConvertToBox2D(startPoint);
var body = level.World.CreateBody(bodyDef);
var edges = new List<EdgeInfo>();
if (vertices.Length < 2)
{
throw new Exception();
}
for (int i = 1; i < vertices.Length; ++i)
{
var vertexA = vertices[i - 1];
var vertexB = vertices[i];
var edgeInfo = new EdgeInfo();
edgeInfo.shape = new EdgeShape();
edgeInfo.isVertical = vertexA.X == vertexB.X;
edgeInfo.shape.Set(vertexA, vertexB);
edges.Add(edgeInfo);
}
foreach (var edge in edges)
{
var fixture = new FixtureDef();
var elementInfo = new LevelElementInfo();
fixture.shape = edge.shape;
if (edge.isVertical)
{
fixture.friction = 0.0f;
elementInfo.type = LevelElementType.Wall;
}
else
{
fixture.friction = level.GroundFriction;
elementInfo.type = LevelElementType.Ground;
}
fixture.userData = elementInfo;
body.CreateFixture(fixture);
}
bodyList.Add(body);
}
return bodyList;
}
/// <summary>
/// Add an edge to the edge list if it hasn't been done so already
/// </summary>
/// <param name="edges">Edge list</param>
/// <param name="s">Endpt 0</param>
/// <param name="t">Endpt 1</param>
/// <param name="leftFace">Left face value</param>
/// <param name="rightFace">Right face value</param>
/// <returns>The index of the edge (edge can already exist in the list).</returns>
private int AddEdge(List<EdgeInfo> edges, int s, int t, int leftFace, int rightFace)
{
//add edge
int e = FindEdge(edges, s, t);
if (e == -1)
{
EdgeInfo edge = new EdgeInfo(s, t, rightFace, leftFace);
edges.Add(edge);
return edges.Count - 1;
}
else
return e;
}
/// <summary>
/// Processes the edges of the given triangle. It does so by updating
/// the adjacency information based on the direction the polygon is facing.
/// If there is a silhouette edge found, then this edge is added to the list
/// of edges if it is within the texture coordinate bounds passed to the function.
/// </summary>
/// <param name="p">The triangle's vertices</param>
/// <param name="uv">The texture coordinates for those vertices</param>
/// <param name="visualTexCoordBounds">The texture coordinate edges being searched for</param>
/// <param name="polygonSide">Which side the polygon is facing (greateer than 0 front, less than 0 back)</param>
/// <param name="edgeList">The list of edges comprosing the visual outline</param>
/// <param name="adjInformation">The adjacency information structure</param>
private void ProcessTriangleEdges(Point3D[] p,
Point[] uv,
Point[] visualTexCoordBounds,
PolygonSide polygonSide,
List<HitTestEdge> edgeList,
Dictionary<Edge, EdgeInfo> adjInformation)
{
// loop over all the edges and add them to the adjacency list
for (int i = 0; i < p.Length; i++)
{
Point uv1, uv2;
Point3D p3D1 = p[i];
Point3D p3D2 = p[(i + 1) % p.Length];
Edge edge;
// order the edge points so insertion in to adjInformation is consistent
if (p3D1.X < p3D2.X ||
(p3D1.X == p3D2.X && p3D1.Y < p3D2.Y) ||
(p3D1.X == p3D2.X && p3D1.Y == p3D2.Y && p3D1.Z < p3D1.Z))
{
edge = new Edge(p3D1, p3D2);
uv1 = uv[i];
uv2 = uv[(i + 1) % p.Length];
}
else
{
edge = new Edge(p3D2, p3D1);
uv2 = uv[i];
uv1 = uv[(i + 1) % p.Length];
}
// look up the edge information
EdgeInfo edgeInfo;
if (adjInformation.ContainsKey(edge))
{
edgeInfo = adjInformation[edge];
}
else
{
edgeInfo = new EdgeInfo();
adjInformation[edge] = edgeInfo;
}
edgeInfo._numSharing++;
// whether or not the edge has already been added to the edge list
bool alreadyAdded = edgeInfo._hasBackFace && edgeInfo._hasFrontFace;
// add the edge to the info list
if (polygonSide == PolygonSide.FRONT)
{
edgeInfo._hasFrontFace = true;
edgeInfo._uv1 = uv1;
edgeInfo._uv2 = uv2;
}
else
{
edgeInfo._hasBackFace = true;
}
// if the sides are different we may need to add an edge
if (!alreadyAdded && edgeInfo._hasBackFace && edgeInfo._hasFrontFace)
{
HandleSilhouetteEdge(edgeInfo._uv1, edgeInfo._uv2,
edge._start, edge._end,
visualTexCoordBounds,
edgeList);
}
}
}
/// <summary>
/// If the left face is undefined, assign it a value
/// </summary>
/// <param name="e">The current edge</param>
/// <param name="s">Endpoint A</param>
/// <param name="t">Endpoint B</param>
/// <param name="f">The face value</param>
public static void UpdateLeftFace(ref EdgeInfo e, int s, int t, int f)
{
if (e.EndPt0 == s && e.EndPt1 == t && e.LeftFace == (int)EdgeValues.Undefined)
e.LeftFace = f;
else if (e.EndPt1 == s && e.EndPt0 == t && e.RightFace == (int)EdgeValues.Undefined)
e.RightFace = f;
}
public List<scBody> generateLevel()
{
String pathToCollisionFile = level.levelConfig.GlobalSection["collision"];
var vertices = new Vector2[4];
var startPointsStatic = new List<Vector2>();
var grays = new List<Vector2>();
var map = new Bitmap(pathToCollisionFile);
for (int x = 0; x < map.Size.Width; ++x)
{
for (int y = 0; y < map.Size.Height; ++y)
{
var pixel = map.GetPixel(x, y);
if (isRed(pixel))
{
startPointsStatic.Add(new Vector2(x, y));
}
}
}
foreach (var startPoint in startPointsStatic)
{
vertices = GetVertices(map, startPoint);
var edges = new List<EdgeInfo>();
if (vertices.Length < 2)
{
throw new Exception();
}
for (int i = 1; i < vertices.Length; ++i)
{
var vertexA = vertices[i - 1];
var vertexB = vertices[i];
var edgeInfo = new EdgeInfo();
edgeInfo.shape = new scEdgeShape();
edgeInfo.isVertical = vertexA.X == vertexB.X;
edgeInfo.shape.start = vertexA;
edgeInfo.shape.end = vertexB;
edges.Add(edgeInfo);
}
IList<scBodyPartDescription> bodyPartDescriptions = new List<scBodyPartDescription>();
foreach (var edge in edges)
{
var bodyPartDescription = new scBodyPartDescription();
var elementInfo = new LevelElementInfo();
bodyPartDescription.shape = edge.shape;
if (edge.isVertical)
{
bodyPartDescription.friction = 0.0f;
elementInfo.type = LevelElementType.Wall;
}
else
{
bodyPartDescription.friction = level.GroundFriction;
elementInfo.type = LevelElementType.Ground;
}
bodyPartDescription.userData = elementInfo;
bodyPartDescriptions.Add(bodyPartDescription);
}
var bodyDescription = new scBodyDescription();
bodyDescription.bodyType = scBodyType.Static;
bodyDescription.transform.rotation.radians = 0;
bodyDescription.transform.position = startPoint;
var body = level.World.createBody(bodyDescription, bodyPartDescriptions);
bodyList.Add(body);
}
return bodyList;
}
EdgeInfo _AddEdge(VertexInfo vertexa, VertexInfo vertexb)
{
string edgeString = EdgeInfo.GetEdgeString (vertexa.index, vertexb.index);
EdgeInfo edge;
if (!edges.ContainsKey (edgeString)) {
edge = new EdgeInfo ();
edge.vertexAIndex = vertexa.index;
edge.vertexBIndex = vertexb.index;
edge.belongToTriangleIndex = new List<int> ();
edge.isConstraintEdge = false;
edges [edgeString] = edge;
} else {
edge = edges[edgeString];
}
if(vertexa.belongToEdgeIndex.Contains(edgeString) == false)
vertexa.belongToEdgeIndex.Add (edgeString);
if(vertexb.belongToEdgeIndex.Contains (edgeString) == false)
vertexb.belongToEdgeIndex.Add (edgeString);
return edge;
}
public void ExecuteEdgeDecimation(double length)
{
Queue<EdgeInfo> queue = new Queue<EdgeInfo>();
for (int i = 0; i < Points.Count; i++)
{
for (int j = 0; j < Points.Count; j++)
{
if (i < j && Edges[i, j].IsValid())
{
if (Edges[i, j].GetEdgeType() == 0)
{
throw new Exception();
}
if (Edges[i, j].Length > length && Edges[i, j].GetEdgeType() == 1)
{
queue.Enqueue(Edges[i, j]);
}
}
}
}
EdgeInfo[] opp1Temp = new EdgeInfo[2];
while (queue.Count != 0)
{
EdgeInfo info = queue.Dequeue();
if (info.AdjTriangle.Count != 1)
throw new Exception();
int tindex = info.AdjTriangle[0];
Triangle t = Faces[tindex];
InitOppEdge(opp1Temp, t, info);
SetInvalid(info.P0Index, info.P1Index);
for (int i = 0; i < 2; i++)
{
EdgeInfo e = opp1Temp[i];
e.AdjTriangle.Remove(tindex);
if (e.GetEdgeType() == 0)
{
SetInvalid(e.P0Index, e.P1Index);
}
else if (e.GetEdgeType() == 1 && e.Length > length)
{
queue.Enqueue(e);
}
}
}
}
private void InitOppEdge(EdgeInfo[] opp1Temp, Triangle t, EdgeInfo info)
{
int vindex = t.P0Index + t.P1Index + t.P2Index - info.P0Index - info.P1Index;
if (vindex < info.P0Index)
{
opp1Temp[0] = Edges[vindex, info.P0Index];
}
else
{
opp1Temp[0] = Edges[info.P0Index, vindex];
}
if (vindex < info.P1Index)
{
opp1Temp[1] = Edges[vindex, info.P1Index];
}
else
{
opp1Temp[1] = Edges[info.P1Index, vindex];
}
}
public void InitEdgesInfo()
{
Edges = new EdgeInfo[Points.Count, Points.Count];
for (int i = 0; i < Points.Count; i++)
{
for (int j = 0; j < Points.Count; j++)
{
Edges[i, j] = new EdgeInfo(0);
}
}
for (int i = 0; i < Faces.Count; i++)
{
Triangle t = Faces[i];
SetEdge(t, i);
}
}
