OBSOLETE Triangulated Irregular Network (TIN)  Home 
Function  Meaning 

lcTIN_Clear  Deletes all points and triangles 
lcTIN_FileLoad  Loads TIN object from a file 
lcTIN_FileSave  Saves TIN object into a file 
lcTIN_Update  Updates TIN object 
TIN points 

lcTIN_AddPoint lcTIN_AddPoint2 
Adds a point 
lcTIN_LoadPoints  Loads points from a file 
lcTIN_DelDupPoints  Deletes duplicate points 
lcTIN_DelPoint  Deletes specific point 
lcTIN_GetFirstPoint lcTIN_GetNextPoint 
Used to sequentially retrieve all points 
lcTIN_GetPointI  Retrieves a point by its index 
TIN triangles 

lcTIN_AddTrian lcTIN_AddTrianI 
Adds a triangle 
lcTIN_DelTrian  Deletes specific triangle 
lcTIN_DelTriansByPline  Deletes triangles which cross a polyline 
lcTIN_GetFirstTrian lcTIN_GetNextTrian 
Used to sequentially retrieve all triangles 
lcTIN_NormTrians  Normalize all triangles 
Boundary 

lcTIN_Triangulate  Triangulate points within the boundary 
lcTIN_BndClear  Deletes a boundary 
lcTIN_BndAuto  Automatically creates a boundary 
lcTIN_BndAddPoint  Adds boundary point 
lcTIN_BndUpdate  Updates a boundary 
lcTIN_BndGetPoint  Retrieves a boundary point 
lcTIN_BndFileSave  Saves a part of TIN object, which is inside of a boundary 
lcTIN_BndOffset  Move points which is inside of a boundary 
Isolines 

lcTIN_GenIsolines  Creates isolines 
lcTIN_GetFirstIso lcTIN_GetNextIso 
Used to sequentially retrieve all isolines 
lcTIN_IsoGetHeight  Returns isoline's height (Zcoordinate) 
lcTIN_IsoGetNumVers  Returns a number of vertices of specified isoline 
lcTIN_IsoIsClosed  Returns value of "Closed" flag of isoline 
lcTIN_IsoMakeLabels lcTIN_GetIsoLabel 
Used to retrieve isoline labels parameters 
lcTIN_IsoGetFirstVer lcTIN_IsoGetNextVer 
Used to sequentially retrieve all vertices of current isoline 
lcTIN_IsoGetVerXY  Retrieves X,Y coordinates of current vertex 
lcTIN_GenFill  Creates color filling, according to Zvalue 
Utility functions 

lcTIN_GetZ  Gets Z coordinate by X,Y position 
lcTIN_InterLine  Defines intersection line 
lcTIN_InterGetPoint  Retrieves intersection points between the line and TIN triangles edges 
lcTIN_GetNearPoint  Retrieves TIN point which is nearest to specified position 
Value  Meaning 

LC_CMD_TIN_CLEAR  Delete all points and triangles 
LC_CMD_TIN_LOAD  Load TIN object from a file (*.tin) 
LC_CMD_TIN_SAVE  Save TIN object in a file (*.tin) 
LC_CMD_TIN_PROPS  Edit TIN properties by dialog 
LC_CMD_TIN_GENISO  Call dialog "Generate TIN isolines" 
LC_CMD_TIN_GENFILL  Call dialog "Generate TIN filling" 
LC_CMD_TIN_ADDPT  Add points 
LC_CMD_TIN_LOADPT  Load points from a file 
LC_CMD_TIN_EDITPT  Edit points 
LC_CMD_TIN_DELPT  Delete points 
LC_CMD_TIN_DELPTDUP  Delete duplicate points (within specified Delta) 
LC_CMD_TIN_DELTR  Delete triangles 
LC_CMD_TIN_DELTRALL  Delete all triangles. CmdParam: 1no messages 
LC_CMD_TIN_SWAPTR  Swap adjoining triangles 
LC_CMD_TIN_ZOOM  Zoom on extents of TIN object 
LC_CMD_TIN_BND  Create a boundary by picking points 
LC_CMD_TIN_BNDEDIT  Edit exist boundary 
LC_CMD_TIN_BNDAUTO  Create a boundary by edge distance 
LC_CMD_TIN_BNDTRANG  Triangulate points within a boundary 
LC_CMD_TIN_BNDDELTR  Delete all triangles within a boundary 
LC_CMD_TIN_BNDDELPT  Delete all points within a boundary 
LC_CMD_TIN_BNDCLEAR  Delete a boundary 
LC_CMD_TIN_BNDSAVE  Save a bounded part of TIN object in a file (*.tin) 
LC_CMD_TIN_Z  Display TIN Zcoordinate of cursor position (displayed near cursor) 
Property  Type  Access  Meaning 

LC_PROP_TIN_FILENAME  string  R  Filename of loaded TIN data 
LC_PROP_TIN_XMIN  float  R  Mininal X extents 
LC_PROP_TIN_XMAX  float  R  Maximal X extents 
LC_PROP_TIN_YMIN  float  R  Mininal Y extents 
LC_PROP_TIN_YMAX  float  R  Maximal Y extents 
LC_PROP_TIN_ZMIN  float  R  Mininal Z extents 
LC_PROP_TIN_ZMAX  float  R  Maximal Z extents 
LC_PROP_TIN_DX  float  R  Delta of X coordinates 
LC_PROP_TIN_DY  float  R  Delta of Y coordinates 
LC_PROP_TIN_DZ  float  R  Delta of Z coordinates 
LC_PROP_TIN_NPOINTS  int  R  Number of points 
LC_PROP_TIN_NTRIANS  int  R  Number of triangles 
LC_PROP_TIN_NBNDPTS  int  R  Number of boundary points 
LC_PROP_TIN_ISOSTEP  float  RW  Z step of isolines 
LC_PROP_TIN_ISOBOLD  int  RW  Interval for bold isolines 
LC_PROP_TIN_ISOBASE  float  RW  Start Z for isoline step 
LC_PROP_TIN_ISOZMIN  float  RW  Zmin for isolines generation 
LC_PROP_TIN_ISOZMAX  float  RW  Zmax for isolines generation 
LC_PROP_TIN_ISOSMOOTH  bool  RW  Smooth isolines 
LC_PROP_TIN_IMGDIR  string  RW  Directory of points images 
Information to write in LandXML file  
LC_PROP_TIN_LX_PRJNAME  string  RW  Project name 
LC_PROP_TIN_LX_APPNAME  string  RW  Application name 
LC_PROP_TIN_LX_DESCR  string  RW  Description 
LC_PROP_TIN_LX_MANUF  string  RW  Manufacturer 
LC_PROP_TIN_LX_VER  string  RW  Version 
LC_PROP_TIN_LX_URL  string  RW  URL 
LC_PROP_TIN_LX_TIME  string  RW  Time 
Elements visibility  
LC_PROP_TIN_VIEWPT  bool  RW  View points 
LC_PROP_TIN_VIEWPTN  bool  RW  View points names 
LC_PROP_TIN_VIEWPTI  bool  RW  View points indices 
LC_PROP_TIN_VIEWPTZ  bool  RW  View points Zcoordinates 
LC_PROP_TIN_VIEWTR  bool  RW  View triangles 
LC_PROP_TIN_VIEWTRF  bool  RW  View filling of triangles 
LC_PROP_TIN_VIEWTRI  bool  RW  View triangles indices 
LC_PROP_TIN_VIEWTRV  bool  RW  View triangle's waterflow vector 
LC_PROP_TIN_VIEWBND  bool  RW  View boundary 
LC_PROP_TIN_VIEWBNDI  bool  RW  View indices of boundary vertices 
LC_PROP_TIN_VIEWISO  bool  RW  View isolines 
LC_PROP_TIN_VIEWISOH  bool  RW  View heights of isolines 
LC_PROP_TIN_FILLMODE  int  RW  Fill mode: 0gray; 1color; 2dark color 
LC_PROP_TIN_FILLDZ  bool float 
RW  Range fill colors by Z step Value of Z step 
Colors  
LC_PROP_TIN_NCOLPNT  int  RW  Number of colors for TIN points (max 30) 
LC_PROP_TIN_ICOLPNT  int  RW  Current index of point color (0...LC_PROP_TIN_NCOLPNT1) 
LC_PROP_TIN_COLPNT  int  RW  Color for points (COLORREF) at current index 
LC_PROP_TIN_COLTR  int  RW  Color of triangle edge (COLORREF) 
LC_PROP_TIN_COLTRI  int  RW  Color of triangle index (COLORREF) 
LC_PROP_TIN_COLTRV  int  RW  Color of triangle waterflow vector (COLORREF) 
LC_PROP_TIN_COLISO  int  RW  Color of isolines (COLORREF) 
LC_PROP_TIN_COLISOB  int  RW  Color of bold isolines (COLORREF) 
Property  Type  Access  Meaning 

LC_PROP_TIN_PNT_I  int  R  Index 
LC_PROP_TIN_PNT_X  float  RW  Point X coordinate 
LC_PROP_TIN_PNT_Y  float  RW  Point Y coordinate 
LC_PROP_TIN_PNT_Z  float  RW  Point Z coordinate 
LC_PROP_TIN_PNT_NAME  string  RW  Point name 
LC_PROP_TIN_PNT_DESCR  string  RW  Point description 
LC_PROP_TIN_PNT_ICOLOR  int  RW  Index of Point color (0...LC_PROP_TIN_NCOLPNT1) 
LC_PROP_TIN_PNT_IMGFILE  string  RW  Image filename (without path) 
LC_PROP_TIN_PNT_IMGFILE2  string  R  Image full filename (with path) 
LC_PROP_TIN_PNT_ATTR  string  RW  Attributes, 10 fields 
Property  Type  Access  Meaning 

LC_PROP_TIN_TR_I  int  R  Index 
LC_PROP_TIN_TR_PT0  handle  R  Handle to 1st point 
LC_PROP_TIN_TR_PT1  handle  R  Handle to 2nd point 
LC_PROP_TIN_TR_PT2  handle  R  Handle to 3rd point 
LC_PROP_TIN_TR_PT0X  float  R  X coordinate of 1st point 
LC_PROP_TIN_TR_PT0Y  float  R  Y coordinate of 1st point 
LC_PROP_TIN_TR_PT0Z  float  R  Z coordinate of 1st point 
LC_PROP_TIN_TR_PT1X  float  R  X coordinate of 2nd point 
LC_PROP_TIN_TR_PT1Y  float  R  Y coordinate of 2nd point 
LC_PROP_TIN_TR_PT1Z  float  R  Z coordinate of 2nd point 
LC_PROP_TIN_TR_PT2X  float  R  X coordinate of 3rd point 
LC_PROP_TIN_TR_PT2Y  float  R  Y coordinate of 3rd point 
LC_PROP_TIN_TR_PT2Z  float  R  Z coordinate of 3rd point 
LC_PROP_TIN_TR_XC  float  R  X coordinate of triange center point 
LC_PROP_TIN_TR_YC  float  R  Y coordinate of triange center point 
LC_PROP_TIN_TR_ZC  float  R  Z coordinate of triange center point 
LC_PROP_TIN_TR_NVX  float  R  X value of triange normal vector 
LC_PROP_TIN_TR_NVY  float  R  Y value of triange normal vector 
LC_PROP_TIN_TR_NVZ  float  R  Z value of triange normal vector 
LC_PROP_TIN_TR_NANG  float  R  Normal vector angle at XY plane 
LC_PROP_TIN_TR_XMIN  float  R  X min of triange extents 
LC_PROP_TIN_TR_YMIN  float  R  Y min of triange extents 
LC_PROP_TIN_TR_ZMIN  float  R  Z min of triange extents 
LC_PROP_TIN_TR_XMAX  float  R  X max of triange extents 
LC_PROP_TIN_TR_YMAX  float  R  Y max of triange extents 
LC_PROP_TIN_TR_ZMAX  float  R  Z max of triange extents 
LC_PROP_TIN_TR_DX  float  R  Delta X of triange extents 
LC_PROP_TIN_TR_DY  float  R  Delta Y of triange extents 
LC_PROP_TIN_TR_DZ  float  R  Delta Z of triange extents 
LC_PROP_TIN_TR_FLAGS  int  RW  Triangle flags (0255) 
LC_PROP_TIN_TR_MARK  bool  RW  "Marked triangle" flag 