public void Execute()
{
float modelHeight = 1.8f;
float modelWidth = .5f;
float maxClimbSlope = 0.3f;
float gridResolution = .25f;
float maxDisjointDistance = .1f; //.1f * oneMeter;
int minimumFeatureSize = 3; // 3 grid cells
float terrainLevel = WorldEditor.Instance.GetTerrainHeight(modelObj.Position.x, modelObj.Position.z) - modelObj.Position.y;
PathObjectType poType = new PathObjectType(modelObj.Name, modelHeight, modelWidth, maxClimbSlope,
gridResolution, maxDisjointDistance, minimumFeatureSize);
List<CollisionShape> shapes = WorldEditor.Instance.FindMeshCollisionShapes(modelObj.MeshName, modelObj.DisplayObject.Entity);
PathGenerator pathGenerator = new PathGenerator(WorldEditor.Instance.LogPathGeneration, modelObj.Name, poType, terrainLevel,
modelObj.DisplayObject.SceneNode.FullTransform, shapes);
// Perform traversal and creation of rectangles, arcs
// between rectangles, and portals to the terrain
pathGenerator.GeneratePolygonsArcsAndPortals();
}
public void AddModelPathObject(bool logPathGeneration, PathObjectType type, string modelName,
Vector3 modelPosition, Matrix4 modelTransform,
List<CollisionShape> shapes, float terrainHeight)
{
PathGenerator pathGenerator = new PathGenerator(logPathGeneration, modelName, type, terrainHeight,
modelTransform, shapes);
// Perform traversal and creation of polygons, arcs
// between polygons, and portals to the terrain
pathGenerator.GeneratePolygonsArcsAndPortals();
List<PathPolygon> polygons = new List<PathPolygon>();
List<PathArc> portals = new List<PathArc>();
List<PathArc> arcs = new List<PathArc>();
foreach(GridPolygon r in pathGenerator.CVPolygons)
polygons.Add(new PathPolygon(r.Index, PolygonKind.CV, r.CornerLocs));
foreach(GridPolygon r in pathGenerator.TerrainPolygons)
polygons.Add(new PathPolygon(r.Index, PolygonKind.Terrain, r.CornerLocs));
foreach(PolygonArc portal in pathGenerator.TerrainPortals)
portals.Add(new PathArc(portal.Kind, portal.Poly1Index, portal.Poly2Index, MakePathEdge(portal.Edge)));
foreach(PolygonArc arc in pathGenerator.PolygonArcs)
arcs.Add(new PathArc(arc.Kind, arc.Poly1Index, arc.Poly2Index, MakePathEdge(arc.Edge)));
pathObjects.Add(new PathObject(pathGenerator.ModelName, type.name, pathGenerator.FirstTerrainIndex,
new PathPolygon(0, PolygonKind.Bounding, pathGenerator.ModelCorners),
polygons, portals, arcs));
}
