// Tesselerator
public void tessBegin(int context)
{
Render.Context cntxt = getContext(context);
cntxt.vertexRenderer.BeginBlock();
GLUtessellatorCallback callback = new MogreTessellationCallbacks(null);
Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
}
private void Tesselate(double[][] data)
{
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
for (int i = 0; i < data.GetLength(0); i++)
{
Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
}
private void Tesselate(ICoordinateSequence coords)
{
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode);
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
foreach (Coord coord in coords)
{
double[] data = new double[] { coord.X, coord.Y, (double.IsNaN(coord.Z) ? 0 : coord.Z) };
Glu.gluTessVertex(data, 0, new Vector3((float)data[0], (float)data[1], (float)data[2]));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
}
private void TesselateComplex(double[][] data, Area[] holes)
{
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
for (int area = 0; area < holes.Length; area++)
{
Glu.gluTessBeginContour();
for (int i = holes[area].first; i <= holes[area].last; i++)
{
Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
}
Glu.gluTessEndContour();
}
Glu.gluTessEndPolygon();
}
// FragmentFilter overrides
public override FragmentList process(FeatureList input, FilterEnv env)
{
FragmentList output = new FragmentList();
//cuidado con las entidades dentro del for
int i = 0;
Vector3 scale;
Vector3 distanceScale;
Vector3 mScale = new Vector3(1, 1, 1);
float lWidth = 1;
if (Scale != null)
{
scale = Registry.instance().GetEngine("Python").run(Scale).asVec3();
}
else
{
scale = new Vector3(1, 1, 1);
}
if (CoordScale != null)
{
distanceScale = Registry.instance().GetEngine("Python").run(CoordScale).asVec3();
}
else
{
distanceScale = new Vector3(1, 1, 1);
}
if (LineWidth != null)
{
lWidth = Registry.instance().GetEngine("Python").run(LineWidth).asFloat();
}
if (MaterialScale != null)
{
mScale = Registry.instance().GetEngine("Python").run(MaterialScale).asVec3();
}
SceneNode nodeIni = point3d(env.getName(), i, 0, 0, 0, null, env.getSceneMgr());
#if ESCALA_NODO_INICIAL
if (Scale != null)
{
nodeIni.SetScale(Registry.instance().GetEngine("Python").run(Scale).asVec3());
}
if (coordScale != null)
{
Vector3 vec3 = Registry.instance().GetEngine("Python").run(Scale).asVec3();
nodeIni.SetPosition(nodeIni.Position.x * vec3.x, nodeIni.Position.y * vec3.y, nodeIni.Position.z * vec3.z);
#if TRACE_BUILDGEOMFILTER
System.Console.WriteLine("(" + n.Position.x + "," + n.Position.y + ")");
#endif
}
#endif
Fragment fIni = new Fragment(nodeIni);
output.Add(fIni);
foreach (Feature feature in input)
{
//if type of features is Point
if (feature.row.Geometry is SharpMap.Geometries.Point)
{
SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;
i++;
SceneNode n = point3d(env.getName(), i, (float)p.X, (float)p.Y, 0, nodeIni, env.getSceneMgr());
n.SetScale(scale);
n.SetPosition(n.Position.x * distanceScale.x, n.Position.y * distanceScale.y, n.Position.z * distanceScale.z);
Fragment f = new Fragment(n);
output.Add(f);
}
//if type of features is Polygon
else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
{
SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;
ManualObject polygonNode = null;
if (polygonNode == null)
{
polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
material.GetTechnique(0).GetPass(0).VertexColourTracking =
(int)TrackVertexColourEnum.TVC_AMBIENT;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
int numVertices = polygon.ExteriorRing.NumPoints /*/10+1*/;
int numValores = 3;
double[][] data = new double[numVertices][];
for (int j = 0; j < numVertices; j++)
{
data[j] = new double[numValores];
}
int k = 0;
//1 polygon = N vertices
foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
{
//if (k % 10 == 0)
{
data[k /*/10*/][0] = point.X;
data[k /*/10*/][1] = point.Y;
data[k /*/10*/][2] = 0;
}
k++;
//SceneNode n = point3d(env.getName()+i+k, k + 10, (float)point.X * 10.0f, (float)point.Y * 10.0f, 0, nodeIni, env.getSceneMgr());
}
for (int j = 0; j < data.GetLength(0); j++)
{
Glu.gluTessVertex(data[j], 0, new Vector3((float)(data[j][1] * distanceScale.y), (float)(data[j][2] * distanceScale.z), (float)(data[j][0] * distanceScale.x)));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
nodeIni.AttachObject(polygonNode);
}
i++;
}
//if type of features is MultiPolygon
else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
{
SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;
// 1 MultiPolygon = N polygon
foreach (SharpMap.Geometries.Polygon polygon in mp.Polygons)
{
ManualObject polygonNode = null;
if (polygonNode == null)
{
polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
material.GetTechnique(0).GetPass(0).VertexColourTracking =
(int)TrackVertexColourEnum.TVC_AMBIENT;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
int numVertices = polygon.ExteriorRing.NumPoints;
int numValores = 3;
double[][] data = new double[numVertices][];
for (int j = 0; j < numVertices; j++)
{
data[j] = new double[numValores];
}
int k = 0;
//1 polygon = N vertices
foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
{
data[k][0] = point.X;
data[k][1] = point.Y;
data[k][2] = 0;
k++;
//SceneNode n = point3d(env.getName(), i, (float)point.X, (float)point.Y, 0, nodeIni, env.getSceneMgr());
}
for (int j = 0; j < data.GetLength(0); j++)
{
Glu.gluTessVertex(data[j], 0, new Vector3(((float)data[j][1]) * distanceScale.y, ((float)data[j][2]) * distanceScale.z, ((float)data[j][0]) * distanceScale.x));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
nodeIni.AttachObject(polygonNode);
}
i++;
}
}
//if type of features is Line
else if (feature.row.Geometry is SharpMap.Geometries.ILineal /*SharpMap.Geometries.LineString*/)
{
System.Collections.Generic.List <SharpMap.Geometries.ILineal> lineas = new System.Collections.Generic.List <SharpMap.Geometries.ILineal>();
if (feature.row.Geometry is SharpMap.Geometries.MultiLineString)
{
foreach (SharpMap.Geometries.LineString l in ((SharpMap.Geometries.MultiLineString)(feature.row.Geometry)).LineStrings)
{
lineas.Add(l);
}
}
else
{
lineas.Add((SharpMap.Geometries.ILineal)(feature.row.Geometry));
}
foreach (SharpMap.Geometries.ILineal line in lineas)
{
ManualObject lineNode = env.getSceneMgr().CreateManualObject("line" + i);
//MaterialPtr material = MaterialManager.Singleton.Create(nameMaterial,
//ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
//material.GetTechnique(0).GetPass(0).VertexColourTracking =
// (int)TrackVertexColourEnum.TVC_AMBIENT;
//material.GetTechnique(0).GetPass(0).SetDepthBias(100);
//material.GetTechnique(0).GetPass(0).LightingEnabled = false;
int nSeg = 5; // Number of segments on the cap or join pieces
BufferParameters param = new BufferParameters(nSeg, BufferParameters.BufferEndCapStyle.CapRound, BufferParameters.BufferJoinStyle.JoinRound, 2);
IGeometryFactory <Coord> geometryFactory = new GeometryFactory <Coord>(new CoordSeqFac(new CoordFac(PrecisionModelType.DoubleFloating)));
//IWktGeometryReader<Coord> reader = geometryFactory.WktReader;
//string txt = feature.row.Geometry.AsText();
ILineString line1 = (ILineString)GeometryConverter.ToNTSGeometry((SharpMap.Geometries.LineString)line, geometryFactory); // (ILineString<Coord>)reader.Read(txt);
IGeometry coordBuffer = line1.Buffer(lWidth, param);
ICoordinateSequence coords = coordBuffer.Coordinates;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
foreach (Coord coord in coords)
{
double[] data = new double[] { coord.X *distanceScale.x, coord.Y *distanceScale.y, (double.IsNaN(coord.Z) ? 0 : coord.Z) * distanceScale.z };
Glu.gluTessVertex(data, 0, new Vector3((float)data[1], (float)data[2], (float)data[0]));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
i++;
nodeIni.AttachObject(lineNode);
}
if ((feature.row.Geometry is SharpMap.Geometries.Polygon) | (feature.row.Geometry is SharpMap.Geometries.MultiPolygon))
{
Fragment f = new Fragment(nodeIni);
output.Add(f);
}
}
}
i = 0;//breakpoint
/*foreach (Fragment fragment in output)
* {
* fragment.Node.Scale(0,0,0);
* }*/
#if TODO
// if features are arriving in batch, resolve the color here.
// otherwise we will resolve it later in process(feature,env).
is_batch = input.Count > 1;
batch_feature_color = overall_color;
if (is_batch && getColorScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getColorScript(), env);
if (r.isValid())
{
batch_feature_color = r.asVec4();
}
else
{
env.getReport().error(r.asString());
}
}
return(base.process(input, env));
#endif
//throw new NotImplementedException();
if (successor != null)
{
if (successor is FeatureFilter)
{
FeatureFilter filter = (FeatureFilter)successor;
FeatureList l = filter.process(input, env);
//FeatureList l = successor.process(input, env);
}
else if (successor is FragmentFilter)
{
FragmentFilter filter = (FragmentFilter)successor;
FragmentList l = filter.process(output, env);
}
}
return(output);
}