private void SetSymbol(IReadOnlyDictionary<string, string> rDict)
{
int symbol_no = this.GetIntPr(rDict, "symbol_no", 1),
symbol_size = this.GetIntPr(rDict, "symbol_size", 15),
symbol_color = this.GetIntPr(rDict, "symbol_color", 0);
MiApi.mitab_c_set_symbol(this.Handle, symbol_no, symbol_size, symbol_color);
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
/// <param name="nid">Ключ</param>
/// <param name="type">Тип</param>
/// <param name="nParts">Список частей</param>
/// <param name="nFieldValues">Список значений полей</param>
/// <param name="nStyle">Стили</param>
internal Feature(MiLayer layer, int nid, FeatureType type, List <List <Vertex> > nParts,
IReadOnlyList <string> nFieldValues, IReadOnlyDictionary <string, string> nStyle)
{
Id = nid;
Handle = MiApi.mitab_c_create_feature(layer.Handle, (int)type);
Layer = layer;
Type = type;
Parts = new Parts(this, nParts);
if (nStyle != null)
{
SetStyle(nStyle);
}
if (nFieldValues != null)
{
for (var i = 0; i < nFieldValues.Count; i++)
{
MiApi.mitab_c_set_field(Handle, i, nFieldValues[i]);
}
}
var res = MiApi.mitab_c_write_feature(layer.Handle, Handle);
if (res.ToInt32() == 1)
{
MiApi.mitab_c_destroy_feature(Handle);
}
else
{
throw new Exception("Ошибка создания Feature"); //
}
}
private void SetPen(IReadOnlyDictionary<string, string> rDict)
{
int pen_pattern = this.GetIntPr(rDict, "pen_pattern", 1),
pen_width = this.GetIntPr(rDict, "pen_width", 1),
pen_color = this.GetIntPr(rDict, "pen_color", 0);
MiApi.mitab_c_set_pen(this.Handle, pen_width, pen_pattern, pen_color);
}
private void GetPen(Dictionary<string, string> rDict)
{
if (rDict == null) throw new ArgumentNullException(nameof(rDict));
rDict.Add("pen_pattern", MiApi.mitab_c_get_pen_pattern(this.Handle).ToString());
rDict.Add("pen_width", MiApi.mitab_c_get_pen_width(this.Handle).ToString());
rDict.Add("pen_color", MiApi.mitab_c_get_pen_color(this.Handle).ToString());
}
private void GetSymbol(Dictionary<string, string> rDict)
{
if (rDict == null) throw new ArgumentNullException(nameof(rDict));
rDict.Add("symbol_no", MiApi.mitab_c_get_symbol_no(this.Handle).ToString());
rDict.Add("symbol_size", MiApi.mitab_c_get_symbol_size(this.Handle).ToString());
rDict.Add("symbol_color", MiApi.mitab_c_get_symbol_color(this.Handle).ToString());
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
protected internal Fields(MiLayer layer) : base(MiApi.mitab_c_get_field_count(layer.Handle))
{
for (int i = 0; i < Count; i++)
{
fields.Add(CreateField(layer, i));
}
}
private void GetBrush(Dictionary <string, string> rDict)
{
rDict.Add("brush_fgcolor", MiApi.mitab_c_get_brush_fgcolor(Handle).ToString());
rDict.Add("brush_bgcolor", MiApi.mitab_c_get_brush_bgcolor(Handle).ToString());
rDict.Add("brush_pattern", MiApi.mitab_c_get_brush_pattern(Handle).ToString());
rDict.Add("brush_transparent", MiApi.mitab_c_get_brush_transparent(Handle).ToString());
}
/// <inheritdoc />
public void Dispose(bool disposing)
{
if (disposing && !disposed)
{
MiApi.mitab_c_destroy_feature(this.Handle);
disposed = true;
}
}
private void SetBrush(IReadOnlyDictionary<string, string> rDict)
{
int brush_fgcolor = this.GetIntPr(rDict, "brush_fgcolor", 0),
brush_bgcolor = this.GetIntPr(rDict, "brush_bgcolor", 0),
brush_pattern = this.GetIntPr(rDict, "brush_pattern", 1),
brush_transparent = this.GetIntPr(rDict, "brush_transparent", 0);
MiApi.mitab_c_set_brush(this.Handle, brush_fgcolor, brush_bgcolor, brush_pattern, brush_transparent);
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
/// <param name="featureId">Ключ</param>
internal Feature(MiLayer layer, int featureId)
{
Id = featureId;
Layer = layer;
Handle = MiApi.mitab_c_read_feature(layer.Handle, featureId);
Type = MiApi.mitab_c_get_type(Handle);
Parts = CreateParts(this);
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
/// <param name="featureId">Ключ</param>
protected internal Feature(MiLayer layer, int featureId)
{
this.Id = featureId;
this.Layer = layer;
this.Handle = MiApi.mitab_c_read_feature(layer.Handle, featureId);
this.Type = MiApi.mitab_c_get_type(Handle);
this.Parts = CreateParts(this);
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
/// <param name="i">Индекс</param>
protected internal Field(MiLayer layer, int i)
{
this.Layer = layer;
this.Index = i;
this.Name = MiApi.mitab_c_get_field_name(layer.Handle, i);
this.Type = MiApi.mitab_c_get_field_type(layer.Handle, i);
this.Precision = (short)MiApi.mitab_c_get_field_precision(layer.Handle, i);
this.Width = MiApi.mitab_c_get_field_width(layer.Handle, i);
}
/// <summary>Освобождаем ресурсы</summary>
/// <param name="disposing"></param>
public void Dispose(bool disposing)
{
if (!disposing || _disposed)
{
return;
}
MiApi.mitab_c_destroy_feature(Handle);
_disposed = true;
}
/// <summary>Создать mif-файл</summary>
/// <param name="tabFileName">Имя файла</param>
/// <param name="lay">Слой данных</param>
/// <returns></returns>
public static MiLayer CreateMIF(string tabFileName, DataLayer lay)
{
var bounds = lay.GetMBR();
var res = new MiLayer(MiApi.mitab_c_create(tabFileName, "mif", "NonEarth Units \"m\"",
bounds.maxy, bounds.miny, bounds.minx, bounds.maxx), tabFileName);
res.AddLayer(lay);
res.Close();
return(res);
}
/// <summary>Конструктор</summary>
/// <param name="fileName">Имя файла</param>
protected internal MiLayer(string fileName)
{
this._handle = MiApi.mitab_c_open(fileName);
if (this.Handle == IntPtr.Zero)
{
throw new FileNotFoundException("File " + fileName + " not found", fileName);
}
this._fields = CreateFields();
this._features = CreateFeatures();
this._fileName = fileName;
}
private void GetTextDisplay(Dictionary <string, string> rDict)
{
rDict.Add("text_angle", MiApi.mitab_c_get_text_angle(Handle).ToString(CultureInfo.InvariantCulture));
rDict.Add("text_height", MiApi.mitab_c_get_text_height(Handle).ToString(CultureInfo.InvariantCulture));
rDict.Add("text_width", MiApi.mitab_c_get_text_width(Handle).ToString(CultureInfo.InvariantCulture));
rDict.Add("text_fgcolor", MiApi.mitab_c_get_text_fgcolor(Handle).ToString());
rDict.Add("text_bgcolor", MiApi.mitab_c_get_text_bgcolor(Handle).ToString());
rDict.Add("text_justification", MiApi.mitab_c_get_text_justification(Handle).ToString());
rDict.Add("text_spacing", MiApi.mitab_c_get_text_spacing(Handle).ToString());
rDict.Add("text_linetype", MiApi.mitab_c_get_text_linetype(Handle).ToString());
}
private void GetTextDisplay(Dictionary<string, string> rDict)
{
rDict.Add("text_angle", MiApi.mitab_c_get_text_angle(this.Handle).ToString());
rDict.Add("text_height", MiApi.mitab_c_get_text_height(this.Handle).ToString());
rDict.Add("text_width", MiApi.mitab_c_get_text_width(this.Handle).ToString());
rDict.Add("text_fgcolor", MiApi.mitab_c_get_text_fgcolor(this.Handle).ToString());
rDict.Add("text_bgcolor", MiApi.mitab_c_get_text_bgcolor(this.Handle).ToString());
rDict.Add("text_justification", MiApi.mitab_c_get_text_justification(this.Handle).ToString());
rDict.Add("text_spacing", MiApi.mitab_c_get_text_spacing(this.Handle).ToString());
rDict.Add("text_linetype", MiApi.mitab_c_get_text_linetype(this.Handle).ToString());
}
/// <summary>Установка значений стилей</summary>
/// <param name="rDict"></param>
public void SetStyle(IReadOnlyDictionary <string, string> rDict)
{
switch (Type)
{
case FeatureType.TABFC_Point:
case FeatureType.TABFC_MultiPoint:
SetSymbol(rDict);
break;
case FeatureType.TABFC_FontPoint:
SetSymbol(rDict);
MiApi.mitab_c_set_font(Handle, GetStringPr(rDict, "font", "Arial"));
break;
case FeatureType.TABFC_Text:
MiApi.mitab_c_set_text(Handle, GetStringPr(rDict, "text", "text"));
MiApi.mitab_c_set_font(Handle, GetStringPr(rDict, "font", "Arial"));
SetTextDisplay(rDict);
break;
case FeatureType.TABFC_Polyline:
SetPen(rDict);
break;
case FeatureType.TABFC_Ellipse:
SetBrush(rDict);
SetPen(rDict);
break;
case FeatureType.TABFC_Region:
SetBrush(rDict);
SetPen(rDict);
break;
case FeatureType.TABFC_Rectangle:
SetBrush(rDict);
SetPen(rDict);
break;
case FeatureType.TABFC_NoGeom:
break;
case FeatureType.TABFC_CustomPoint:
break;
case FeatureType.TABFC_Arc:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void SetTextDisplay(IReadOnlyDictionary<string, string> rDict)
{
double text_angle = this.GetDoublePr(rDict, "text_angle", 0),
text_height = this.GetDoublePr(rDict, "text_height", 1),
text_width = this.GetDoublePr(rDict, "text_width", 1);
int text_fgcolor = this.GetIntPr(rDict, "text_fgcolor", 0),
text_bgcolor = this.GetIntPr(rDict, "text_bgcolor", 0),
text_justification = this.GetIntPr(rDict, "text_justification", 0),
text_spacing = this.GetIntPr(rDict, "text_spacing", 0),
text_linetype = this.GetIntPr(rDict, "text_linetype", 0);
MiApi.mitab_c_set_text_display(this.Handle, text_angle, text_height, text_width,
text_fgcolor, text_bgcolor, text_justification, text_spacing, text_linetype);
}
/// <summary>Конструктор</summary>
/// <param name="layer">Слой</param>
/// <param name="fieldName">Имя поля</param>
/// <param name="fieldType">Тип поля</param>
/// <param name="width">Ширина</param>
/// <param name="precision">Точность</param>
/// <param name="indexed"></param>
/// <param name="unique"></param>
protected internal Field(MiLayer layer, string fieldName, FieldType fieldType, int width, int precision,
int indexed, int unique)
{
IntPtr fieldId = MiApi.mitab_c_add_field(layer.Handle,
fieldName, (int)fieldType, width, precision, indexed, unique);;
this.Layer = layer;
this.Index = fieldId.ToInt32();
this.Name = fieldName;
this.Type = fieldType;
this.Precision = (short)precision;
this.Width = width;
}
/// <summary>Установка значений координат вершин</summary>
/// <param name="nVertices">Список новых значений вершин</param>
internal void SetPoints(List <Vertex> nVertices)
{
var count = nVertices.Count;
var x = new double[count];
var y = new double[count];
for (var i = 0; i < count; i++)
{
var v = nVertices[i];
x[i] = v.X;
y[i] = v.Y;
}
MiApi.mitab_c_set_points(Feature.Handle, Index, count, x, y);
}
/// <summary>Установка значений координат вершин</summary>
/// <param name="nVertices">Список новых значений вершин</param>
internal void SetPoints(List <Vertex> nVertices)
{
int count = nVertices.Count;
double[] x = new double[count];
double[] y = new double[count];
Vertex v;
for (int i = 0; i < count; i++)
{
v = nVertices[i];
x[i] = v.X;
y[i] = v.Y;
}
MiApi.mitab_c_set_points(this.Feature.Handle, this.Index, count, x, y);
}
/// <summary>Создать tab-файл</summary>
/// <param name="tabFileName">Имя файла</param>
/// <param name="lay">Слой данных</param>
/// <returns></returns>
public static MiLayer CreateTab(string tabFileName, DataLayer lay)
{
var bounds = lay.GetMBR();
if (bounds == null)
{
return(null);
}
var res = new MiLayer(MiApi.mitab_c_create(tabFileName, "tab", "NonEarth Units \"m\"",
bounds.maxy, bounds.miny, bounds.minx, bounds.maxx), tabFileName);
//
res.AddLayer(lay);
res.Close();
return(res);
}
/// <summary>Получить стили</summary>
/// <returns></returns>
public Dictionary <string, string> GetStyle()
{
var rDict = new Dictionary <string, string>();
switch (Type)
{
case FeatureType.TABFC_Point:
case FeatureType.TABFC_MultiPoint:
GetSymbol(rDict);
break;
case FeatureType.TABFC_FontPoint:
GetSymbol(rDict);
rDict.Add("font", MiApi.mitab_c_get_font(Handle));
break;
case FeatureType.TABFC_Text:
rDict.Add("text", MiApi.mitab_c_get_text(Handle));
rDict.Add("font", MiApi.mitab_c_get_font(Handle));
GetTextDisplay(rDict);
break;
case FeatureType.TABFC_Polyline:
GetPen(rDict);
break;
case FeatureType.TABFC_Ellipse:
GetBrush(rDict);
GetPen(rDict);
break;
case FeatureType.TABFC_Region:
GetBrush(rDict);
GetPen(rDict);
break;
case FeatureType.TABFC_Rectangle:
GetBrush(rDict);
GetPen(rDict);
break;
}
return(rDict);
}
/// <summary>Получение первой сущности в коллекции</summary>
/// <returns></returns>
public Feature GetFirst()
{
return(this[MiApi.mitab_c_next_feature_id(Layer.Handle, -1)]);
}
/// <summary>онструктор</summary>
/// <param name="layer"></param>
protected internal Features(MiLayer layer) : base(MiApi.mitab_c_get_feature_count(layer.Handle))
{
this.Layer = layer;
}
/// <inheritdoc />
public override bool MoveNext()
{
return((eIdx = MiApi.mitab_c_next_feature_id(_layer.Handle, eIdx)) != -1);
}
/// <summary>Конструктор</summary>
/// <param name="feature"></param>
protected internal Parts(Feature feature) : base(MiApi.mitab_c_get_parts(feature.Handle))
{
this._feature = feature;
}
/// <summary>Получение точки по индексу</summary>
/// <param name="index">индекс точки</param>
/// <returns></returns>
public virtual Vertex this[int index] =>
index < Count?CreateVertex(
MiApi.mitab_c_get_vertex_x(Part.Feature.Handle, Part.Index, index),
MiApi.mitab_c_get_vertex_y(Part.Feature.Handle, Part.Index, index)) : null;
/// <summary>Конструктор</summary>
/// <param name="part">родительский элемент</param>
protected internal Vertices(Part part) : base(MiApi.mitab_c_get_vertex_count(part.Feature.Handle, part.Index))
{
this.Part = part;
}
