/// <summary>
/// Cargar información de PortalRendering
/// </summary>
public TgcPortalRenderingManager loadFromData(TgcScene scene, TgcPortalRenderingData portalRenderingData)
{
var manager = new TgcPortalRenderingManager(scene);
//Crear dictionary de nombres de los meshes
var meshDictionary = new Dictionary <string, TgcMesh>();
foreach (var mesh in scene.Meshes)
{
meshDictionary.Add(mesh.Name, mesh);
}
//Cargar celdas
foreach (var cellData in portalRenderingData.cells)
{
//Crear cuerpo Convexo
var convexPoly = new TgcConvexPolyhedron();
convexPoly.Planes = new Plane[cellData.facePlanes.Length / 4];
for (var i = 0; i < convexPoly.Planes.Length; i++)
{
convexPoly.Planes[i] = new Plane(
cellData.facePlanes[i * 4],
cellData.facePlanes[i * 4 + 1],
cellData.facePlanes[i * 4 + 2],
cellData.facePlanes[i * 4 + 3]
);
}
convexPoly.BoundingVertices = new Vector3[cellData.boundingVertices.Length / 3];
for (var i = 0; i < convexPoly.BoundingVertices.Length; i++)
{
convexPoly.BoundingVertices[i] = new Vector3(
cellData.boundingVertices[i * 3],
cellData.boundingVertices[i * 3 + 1],
cellData.boundingVertices[i * 3 + 2]
);
}
//Crear celda
var cell = new TgcPortalRenderingCell(cellData.name, convexPoly);
manager.Cells.Add(cell);
//Cargar meshes en celda
for (var i = 0; i < cellData.meshes.Length; i++)
{
var mesh = meshDictionary[cellData.meshes[i]];
cell.Meshes.Add(mesh);
}
}
//Cargar portales
foreach (var portalData in portalRenderingData.portals)
{
//BoundingBox del portal
var boundingBox = new TgcBoundingAxisAlignBox(
new Vector3(portalData.pMin[0], portalData.pMin[1], portalData.pMin[2]),
new Vector3(portalData.pMax[0], portalData.pMax[1], portalData.pMax[2])
);
//Crear portal
var portal = new TgcPortalRenderingPortal(portalData.name, boundingBox);
manager.Portals.Add(portal);
//Cargar conexiones para celdas A y B
var cellA = manager.Cells[portalData.cellA];
var cellB = manager.Cells[portalData.cellB];
//Poligono del portal para la celda A
var polygonA = new TgcConvexPolygon();
polygonA.BoundingVertices = new Vector3[portalData.boundingVerticesA.Length / 3];
for (var i = 0; i < polygonA.BoundingVertices.Length; i++)
{
polygonA.BoundingVertices[i] = new Vector3(
portalData.boundingVerticesA[i * 3],
portalData.boundingVerticesA[i * 3 + 1],
portalData.boundingVerticesA[i * 3 + 2]
);
}
//Plano del portal para la celda A
var planeA = TgcParserUtils.float4ArrayToPlane(portalData.planeA);
//Crear conexion A
var connectionA = new TgcPortalRenderingConnection(portal, cellB, polygonA, planeA);
cellA.Connections.Add(connectionA);
//Poligono del portal para la celda B
var polygonB = new TgcConvexPolygon();
polygonB.BoundingVertices = new Vector3[portalData.boundingVerticesB.Length / 3];
for (var i = 0; i < polygonB.BoundingVertices.Length; i++)
{
polygonB.BoundingVertices[i] = new Vector3(
portalData.boundingVerticesB[i * 3],
portalData.boundingVerticesB[i * 3 + 1],
portalData.boundingVerticesB[i * 3 + 2]
);
}
//Plano del portal para la celda B
var planeB = TgcParserUtils.float4ArrayToPlane(portalData.planeB);
//Crear conexion B
var connectionB = new TgcPortalRenderingConnection(portal, cellA, polygonB, planeB);
cellB.Connections.Add(connectionB);
}
return(manager);
}
/// <summary>
/// Parsea la información de PortalRendering
/// </summary>
public TgcPortalRenderingData parseFromXmlNode(XmlElement portalRenderingNode)
{
var portalRenderingData = new TgcPortalRenderingData();
int count;
int i;
char[] meshSeparator = { ',' };
//Cells
var cellsNode = portalRenderingNode.GetElementsByTagName("cells")[0];
var cellNodes = cellsNode.ChildNodes;
portalRenderingData.cells = new TgcPortalRenderingCellData[cellNodes.Count];
i = 0;
foreach (XmlElement cellElement in cellNodes)
{
var cellData = new TgcPortalRenderingCellData();
portalRenderingData.cells[i++] = cellData;
//id
cellData.id = int.Parse(cellElement.Attributes["id"].InnerText);
//name
cellData.name = cellElement.Attributes["name"].InnerText;
//facePlanes
var facePlanesNode = cellElement.GetElementsByTagName("facePlanes")[0];
count = int.Parse(facePlanesNode.Attributes["count"].InnerText);
cellData.facePlanes = TgcParserUtils.parseFloatStream(facePlanesNode.InnerText, count);
//boundingVertices
var boundingVerticesNode = cellElement.GetElementsByTagName("boundingVertices")[0];
count = int.Parse(boundingVerticesNode.Attributes["count"].InnerText);
cellData.boundingVertices = TgcParserUtils.parseFloatStream(boundingVerticesNode.InnerText, count);
//meshes
var meshesNode = cellElement.GetElementsByTagName("meshes")[0];
count = int.Parse(meshesNode.Attributes["count"].InnerText);
cellData.meshes = meshesNode.InnerText.Split(meshSeparator);
}
//Portals
var portalsNode = portalRenderingNode.GetElementsByTagName("portals")[0];
var portalNodes = portalsNode.ChildNodes;
portalRenderingData.portals = new TgcPortalRenderingPortalData[portalNodes.Count];
i = 0;
foreach (XmlElement portalElement in portalNodes)
{
var portalData = new TgcPortalRenderingPortalData();
portalRenderingData.portals[i++] = portalData;
//name
portalData.name = portalElement.Attributes["name"].InnerText;
//boundingBox
var boundingBoxNode = portalElement.GetElementsByTagName("boundingBox")[0];
portalData.pMin = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["min"].InnerText);
portalData.pMax = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["max"].InnerText);
//cellA
var cellAElement = (XmlElement)portalElement.GetElementsByTagName("cellA")[0];
portalData.cellA = int.Parse(cellAElement.Attributes["id"].InnerText);
//planeA
var planeANode = cellAElement.GetElementsByTagName("plane")[0];
portalData.planeA = TgcParserUtils.parseFloat4Array(planeANode.InnerText);
//verticesA
var verticesANode = cellAElement.GetElementsByTagName("vertices")[0];
count = int.Parse(verticesANode.Attributes["count"].InnerText);
portalData.boundingVerticesA = TgcParserUtils.parseFloatStream(verticesANode.InnerText, count);
//cellB
var cellBElement = (XmlElement)portalElement.GetElementsByTagName("cellB")[0];
portalData.cellB = int.Parse(cellBElement.Attributes["id"].InnerText);
//planeB
var planeBNode = cellBElement.GetElementsByTagName("plane")[0];
portalData.planeB = TgcParserUtils.parseFloat4Array(planeBNode.InnerText);
//verticesB
var verticesBNode = cellBElement.GetElementsByTagName("vertices")[0];
count = int.Parse(verticesBNode.Attributes["count"].InnerText);
portalData.boundingVerticesB = TgcParserUtils.parseFloatStream(verticesBNode.InnerText, count);
}
return(portalRenderingData);
}