Overview

This is an RCOL chunk.

Complete format provided by SimGuruModSquad on the EA official forums

Format

DWORD Tag                      // 'FTPT'
DWORD Version                  // 0x000C / 12
TGI   TemplateKey:             // Key of template used, in ITG (LONG Instance, DWORD type, DWORD group) format
   LONG Instance
   DWORD Type
   DWORD Group

--- if TemplateKey Type not 0:        // if TemplateKey type is not zero, data from the template is used
   BYTE minHeightOverrideCount        // the minimum and maximum heights here will override the template
   PolygonHeightOverride minHeightOverrides[minHeightOverrideCount]  // see PolygonHeightOverride structure below
   BYTE maxHeightOverrideCount
   PolygonHeightOverride maxHeightOverrides[maxHeightOverrideCount]  // see PolygonHeightOverride structure below

--- if TemplateKey Type is 0:
   BYTE FootprintAreaCount
   Area FootprintAreas[FootprintAreaCount] // see Area structure below
   BYTE SlotAreaCount
   Area SlotAreas[SlotAreaCount]           // see Area structure below
   FLOAT MaximumHeight
   FLOAT MinimumHeight

PolygonHeightOverride structure

DWORD NameHash
FLOAT Height

Area structure

DWORD NameHash
BYTE  Priority
DWORD AreaTypeFlags  // FootprintPolyFlags - see below
BYTE  PointsCount
-- PointsCount times:  // list of polygon points
   FLOAT X
   FLOAT Z
DWORD IntersectionObjectType // IntersectionFlags - see below - type of object
DWORD AllowIntersectionTypes // IntersectionFlags - objects for which intersection is ignored
DWORD SurfaceTypeFlags       // SurfaceTypeFlags - see below
DWORD SurfaceAttributeFlags  // SurfaceAttributeFlags - see below
BYTE  LevelOffset            // Deprecated
-- Bounding Box 3D:
FLOAT min_x
FLOAT min_z
FLOAT max_x
FLOAT max_z
FLOAT min_y
FLOAT max_y

Flags