mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-09-20 11:40:35 +00:00
784 lines
18 KiB
C++
784 lines
18 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "stdligo.h"
|
|
#include "zone_template.h"
|
|
#include "ligo_error.h"
|
|
#include "nel/ligo/ligo_config.h"
|
|
|
|
#include "nel/misc/stream.h"
|
|
#include "nel/misc/matrix.h"
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
|
|
namespace NLLIGO
|
|
{
|
|
|
|
const uint SnappedXFlag = 1;
|
|
const uint SnappedYFlag = 2;
|
|
|
|
// ***************************************************************************
|
|
|
|
inline void CZoneTemplate::snap (float& value, float snap)
|
|
{
|
|
// Snap it
|
|
value = snap * (float) floor ( (value / snap) + 0.5f );
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
inline bool CZoneTemplate::snapOnGrid (float& value, float resolution, float snap)
|
|
{
|
|
// Calc the floor
|
|
float _floor = (float) ( resolution * floor (value / resolution) );
|
|
nlassert (_floor<=value);
|
|
|
|
// Calc the remainder
|
|
float remainder = value - _floor;
|
|
//nlassert ( (remainder>=0) && (remainder<resolution) );
|
|
|
|
// Check the snape
|
|
if ( remainder <= snap )
|
|
{
|
|
// Flag it
|
|
value = _floor;
|
|
|
|
// Floor is good
|
|
return true;
|
|
}
|
|
else if ( (resolution - remainder) <= snap )
|
|
{
|
|
// Flag it
|
|
value = _floor + resolution;
|
|
|
|
// Floor + resolution is good
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
inline bool CZoneTemplate::isSnapedOnGrid (float value, float resolution, float snap)
|
|
{
|
|
// Snapped
|
|
float snapped = value;
|
|
return snapOnGrid (snapped, resolution, snap);
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
inline sint32 CZoneTemplate::getSnappedIndex (float value, float resolution, float snap)
|
|
{
|
|
// Snapped
|
|
float snapped = value;
|
|
|
|
// This value must be snapped
|
|
nlverify (snapOnGrid (snapped, resolution, snap));
|
|
|
|
// Return the index
|
|
return (sint32) floor ( (snapped / resolution) + 0.5f );
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CZoneTemplate::build (const std::vector<NLMISC::CVector> &vertices, const std::vector< std::pair<uint, uint> > &indexes, const CLigoConfig &config, CLigoError &errors)
|
|
{
|
|
// Clear the error message
|
|
errors.clear ();
|
|
|
|
// Make an boundary flag array
|
|
vector<uint> boundaryFlags;
|
|
|
|
// Vertices count
|
|
uint vertexCount = (uint)vertices.size();
|
|
|
|
// Resize the array
|
|
boundaryFlags.resize (vertexCount, 0);
|
|
|
|
// *** Build the flag array and the snapped vertex array
|
|
|
|
// For each vertices
|
|
uint vertex;
|
|
for (vertex = 0; vertex < vertexCount; vertex++)
|
|
{
|
|
// Snap the point on the X grid
|
|
if (isSnapedOnGrid (vertices[vertex].x, config.CellSize, config.Snap))
|
|
// Flag on X
|
|
boundaryFlags[vertex]|=SnappedXFlag;
|
|
|
|
// Snap the point on the Y grid
|
|
if (isSnapedOnGrid (vertices[vertex].y, config.CellSize, config.Snap))
|
|
// Flag on Y
|
|
boundaryFlags[vertex]|=SnappedYFlag;
|
|
}
|
|
|
|
// *** Build the edge set
|
|
multimap<uint, uint> edgePair;
|
|
multimap<uint, uint> edgePairReverse;
|
|
|
|
// Index count
|
|
uint edgeCount = (uint)indexes.size();
|
|
|
|
// For each vertices
|
|
uint edge;
|
|
for (edge = 0; edge < edgeCount; edge++)
|
|
{
|
|
// Ref on the pair
|
|
const pair<uint, uint> &theEdge = indexes[edge];
|
|
|
|
// Vertex snapped ?
|
|
if ( boundaryFlags[theEdge.first] && boundaryFlags[theEdge.second] )
|
|
{
|
|
// Common coordinates
|
|
uint common = boundaryFlags[theEdge.first] & boundaryFlags[theEdge.second];
|
|
|
|
// Snapped on the same kind of coordinates ?
|
|
if ( common )
|
|
{
|
|
// Keep this edge ?
|
|
bool keep = false;
|
|
|
|
// Snapped both on X ?
|
|
if ( common & SnappedXFlag )
|
|
{
|
|
// Keep it
|
|
keep = true;
|
|
}
|
|
|
|
// Snapped both on X ?
|
|
if ( common & SnappedYFlag )
|
|
{
|
|
// Keep it
|
|
keep = true;
|
|
}
|
|
|
|
// Keep this edge ?
|
|
if (keep)
|
|
{
|
|
// Already inserted ?
|
|
bool first = edgePair.find (theEdge.first) != edgePair.end();
|
|
bool second = edgePairReverse.find (theEdge.second) != edgePairReverse.end();
|
|
|
|
// First already inserted
|
|
if (first || second)
|
|
{
|
|
// Error, two times the same vertex
|
|
errors.MainError = CLigoError::VertexAlreadyUsed;
|
|
|
|
if (first)
|
|
errors.pushVertexError (CLigoError::VertexAlreadyUsed, theEdge.first, 0);
|
|
|
|
if (second)
|
|
errors.pushVertexError (CLigoError::VertexAlreadyUsed, theEdge.second, 0);
|
|
|
|
return false;
|
|
}
|
|
|
|
if ((!first) && (!second))
|
|
{
|
|
// Add to the map
|
|
edgePair.insert (map<uint, uint>::value_type(theEdge.first, theEdge.second));
|
|
edgePairReverse.insert (map<uint, uint>::value_type(theEdge.second, theEdge.first));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// *** Build the list of non included vertices
|
|
|
|
// For each vertices
|
|
for (uint i=0; i<vertexCount; i++)
|
|
{
|
|
// Vertex is inserted ?
|
|
if (edgePair.find (i) == edgePair.end())
|
|
{
|
|
// No, add an error message
|
|
errors.pushVertexError (CLigoError::NotInserted, i, 0);
|
|
}
|
|
else
|
|
{
|
|
// No, add an error message
|
|
errors.pushVertexError (CLigoError::Inserted, i, 0);
|
|
}
|
|
}
|
|
|
|
// *** Build the linked list
|
|
|
|
// No vertices found ?
|
|
if (edgePair.begin() == edgePair.end())
|
|
{
|
|
// Error message
|
|
errors.MainError = CLigoError::NoEdgeVertices;
|
|
return false;
|
|
}
|
|
|
|
// Build the linked segments
|
|
list<list<uint> > segmentList;
|
|
multimap<uint, uint>::iterator currentVert = edgePair.begin();
|
|
|
|
// For each remaining segment
|
|
while (currentVert != edgePair.end())
|
|
{
|
|
// Get next vert
|
|
uint first = currentVert->first;
|
|
uint next = currentVert->second;
|
|
|
|
// New list
|
|
segmentList.push_front (list<uint>());
|
|
list<uint> &listVert = *segmentList.begin();
|
|
|
|
// Put the first vertices of the edge list
|
|
listVert.push_back (first);
|
|
listVert.push_back (next);
|
|
|
|
// Erase it and
|
|
edgePair.erase (currentVert);
|
|
|
|
// Erase the reverse one
|
|
currentVert = edgePairReverse.find (next);
|
|
nlassert (currentVert != edgePairReverse.end());
|
|
edgePairReverse.erase (currentVert);
|
|
|
|
// Look forward
|
|
currentVert = edgePair.find (next);
|
|
while (currentVert != edgePair.end())
|
|
{
|
|
// Backup
|
|
//uint current = currentVert->first;
|
|
next = currentVert->second;
|
|
|
|
// Push the next vertex
|
|
listVert.push_back (next);
|
|
|
|
// Erase it and
|
|
edgePair.erase (currentVert);
|
|
|
|
// Erase the reverse one
|
|
currentVert = edgePairReverse.find (next);
|
|
nlassert (currentVert != edgePairReverse.end());
|
|
edgePairReverse.erase (currentVert);
|
|
|
|
// Look forward
|
|
currentVert = edgePair.find (next);
|
|
}
|
|
|
|
// Edgelist ok ?
|
|
if (next != first)
|
|
{
|
|
// No, look backward
|
|
currentVert = edgePairReverse.find (first);
|
|
while (currentVert != edgePairReverse.end())
|
|
{
|
|
// Backup
|
|
uint current = currentVert->second;
|
|
next = currentVert->first;
|
|
|
|
// Push the next vertex
|
|
listVert.push_front (current);
|
|
|
|
// Erase it
|
|
edgePairReverse.erase (currentVert);
|
|
|
|
// Erase the reverse one
|
|
currentVert = edgePair.find (current);
|
|
nlassert (currentVert != edgePair.end());
|
|
edgePair.erase (currentVert);
|
|
|
|
// Look forward
|
|
currentVert = edgePairReverse.find (current);
|
|
}
|
|
}
|
|
|
|
// Next edge list
|
|
currentVert = edgePair.begin();
|
|
}
|
|
|
|
// ** Error traitment
|
|
|
|
// Ok
|
|
bool ok = true;
|
|
|
|
// Edge index
|
|
uint edgeIndex = 0;
|
|
|
|
// List ok ?
|
|
list<list<uint> >::iterator iteList = segmentList.begin ();
|
|
while (iteList != segmentList.end())
|
|
{
|
|
// Only one list
|
|
list<uint> &listVert = *iteList;
|
|
|
|
// First and last edge
|
|
uint first = *listVert.begin();
|
|
uint last = *(--listVert.end());
|
|
|
|
// Opened edge ?
|
|
if ( first != last )
|
|
{
|
|
// Opened edge
|
|
errors.pushVertexError (CLigoError::OpenedEdge, first, edgeIndex);
|
|
errors.pushVertexError (CLigoError::OpenedEdge, last, edgeIndex);
|
|
|
|
// Main error
|
|
errors.MainError = CLigoError::OpenedEdge;
|
|
|
|
// Not ko
|
|
ok = false;
|
|
}
|
|
|
|
// Next edge list
|
|
edgeIndex++;
|
|
iteList++;
|
|
}
|
|
|
|
if (segmentList.size () > 1)
|
|
{
|
|
// Main error
|
|
errors.MainError = CLigoError::MultipleEdge;
|
|
|
|
// Not ok
|
|
ok = false;
|
|
}
|
|
|
|
// Ok ?
|
|
if (ok)
|
|
{
|
|
// Only one list
|
|
list<uint> &listVert = *segmentList.begin ();
|
|
|
|
// Test vertex enchainement
|
|
list<uint>::iterator vertIte = listVert.begin();
|
|
|
|
// Current vertex id
|
|
uint previous = *(--listVert.end());
|
|
vertIte++;
|
|
|
|
// Error vertex set
|
|
set<uint> errored;
|
|
|
|
// For each vertices
|
|
while (vertIte != listVert.end ())
|
|
{
|
|
// Vertex id
|
|
uint next = *vertIte;
|
|
|
|
// Common flags
|
|
uint commonFlags = boundaryFlags[previous]&boundaryFlags[next];
|
|
|
|
// The both on X ?
|
|
if ( commonFlags & SnappedXFlag )
|
|
{
|
|
// Get x index
|
|
sint32 prevIndex = getSnappedIndex (vertices[previous].x, config.CellSize, config.Snap);
|
|
sint32 nextIndex = getSnappedIndex (vertices[next].x, config.CellSize, config.Snap);
|
|
|
|
// Not the same ?
|
|
if (prevIndex != nextIndex)
|
|
{
|
|
// Vertex list error
|
|
if (errored.insert (previous).second)
|
|
errors.pushVertexError (CLigoError::VertexList, previous, 0);
|
|
if (errored.insert (next).second)
|
|
errors.pushVertexError (CLigoError::VertexList, next, 0);
|
|
|
|
// Main error
|
|
errors.MainError = CLigoError::VertexList;
|
|
}
|
|
}
|
|
|
|
// Next vertex
|
|
previous = next;
|
|
vertIte++;
|
|
}
|
|
|
|
// No error ?
|
|
if (errored.empty())
|
|
{
|
|
// Only one list
|
|
nlassert (segmentList.size()==1);
|
|
|
|
// First of the list
|
|
vertIte = listVert.begin();
|
|
|
|
// Remove first
|
|
listVert.erase (vertIte);
|
|
|
|
// Find a corner
|
|
list<uint>::iterator firstIte = listVert.begin();
|
|
while (firstIte != listVert.end())
|
|
{
|
|
// Corner ?
|
|
if ( (boundaryFlags[*firstIte] & (SnappedXFlag|SnappedYFlag)) == (SnappedXFlag|SnappedYFlag) )
|
|
// Yes, exit
|
|
break;
|
|
|
|
// Next
|
|
firstIte++;
|
|
}
|
|
|
|
// Can't be the last
|
|
if (firstIte == listVert.end())
|
|
{
|
|
// No corner found
|
|
errors.MainError = CLigoError::NoCornerFound;
|
|
|
|
return false;
|
|
}
|
|
|
|
// First of the segment
|
|
vertIte = firstIte;
|
|
|
|
// Current edge list
|
|
std::vector<uint32> edge;
|
|
|
|
// Push the first
|
|
edge.push_back (*vertIte);
|
|
|
|
// Next
|
|
vertIte++;
|
|
|
|
// End ?
|
|
if (vertIte == listVert.end())
|
|
// Start
|
|
vertIte = listVert.begin();
|
|
|
|
// Edge index
|
|
uint edgeIndex = 0;
|
|
|
|
// Build the edges
|
|
for(;;)
|
|
{
|
|
// Add it
|
|
edge.push_back (*vertIte);
|
|
|
|
// Corner ?
|
|
if ( (boundaryFlags[*vertIte] & (SnappedXFlag|SnappedYFlag)) == (SnappedXFlag|SnappedYFlag) )
|
|
{
|
|
// Get the index of start and end of the edge
|
|
sint32 startX = getSnappedIndex (vertices[edge[0]].x, config.CellSize, config.Snap);
|
|
sint32 startY = getSnappedIndex (vertices[edge[0]].y, config.CellSize, config.Snap);
|
|
sint32 endX = getSnappedIndex (vertices[edge[edge.size()-1]].x, config.CellSize, config.Snap);
|
|
sint32 endY = getSnappedIndex (vertices[edge[edge.size()-1]].y, config.CellSize, config.Snap);
|
|
|
|
// Same point ?
|
|
if ((startX==endX) && (startY==endY))
|
|
{
|
|
// Error, two times the same vertex
|
|
errors.MainError = CLigoError::TwoCornerVertices;
|
|
errors.pushVertexError (CLigoError::TwoCornerVertices, edge[0], 0);
|
|
errors.pushVertexError (CLigoError::TwoCornerVertices, edge[edge.size()-1], 0);
|
|
|
|
return false;
|
|
}
|
|
|
|
// Same point ?
|
|
if ((abs(startX-endX)>1) || (abs(startY-endY)>1))
|
|
{
|
|
// Error, two times the same vertex
|
|
errors.MainError = CLigoError::CornerIsMissing;
|
|
errors.pushVertexError (CLigoError::CornerIsMissing, edge[0], 0);
|
|
errors.pushVertexError (CLigoError::CornerIsMissing, edge[edge.size()-1], 0);
|
|
|
|
return false;
|
|
}
|
|
|
|
// Get rotation
|
|
uint rotation = 4;
|
|
if ((endX-startX)==1)
|
|
{
|
|
if ((endY-startY)==0)
|
|
rotation = 0;
|
|
}
|
|
else if ((endX-startX)==-1)
|
|
{
|
|
if ((endY-startY)==0)
|
|
rotation = 2;
|
|
}
|
|
else if ((endX-startX)==0)
|
|
{
|
|
if ((endY-startY)==1)
|
|
rotation = 1;
|
|
else if ((endY-startY)==-1)
|
|
rotation = 3;
|
|
}
|
|
|
|
// Checks
|
|
nlassert (rotation != 4);
|
|
|
|
// Build the vertex array
|
|
vector<CVector> vertexArray;
|
|
vertexArray.resize (edge.size());
|
|
|
|
// Rotate matrix
|
|
CMatrix mat;
|
|
mat.identity();
|
|
mat.rotateZ ((float)rotation * (float)Pi / 2);
|
|
mat.setPos (CVector (vertices[edge[0]].x, vertices[edge[0]].y, 0));
|
|
mat.invert ();
|
|
|
|
// Rotate the array
|
|
for (uint i=0; i<edge.size(); i++)
|
|
{
|
|
// Get the value on the edge
|
|
vertexArray[i] = mat * vertices[edge[i]];
|
|
}
|
|
|
|
// Build the edge
|
|
_Edges.resize (edgeIndex+1);
|
|
|
|
// It must work without errors
|
|
CLigoError errorBis;
|
|
if (!_Edges[edgeIndex].build (vertexArray, edge, rotation, startX, startY, config, errorBis))
|
|
{
|
|
// Flat zone
|
|
errors.MainError = CLigoError::FlatZone;
|
|
|
|
return false;
|
|
}
|
|
|
|
// One more edge
|
|
edgeIndex++;
|
|
|
|
// Exit ?
|
|
if (vertIte == firstIte)
|
|
break;
|
|
|
|
// Clear the temp edge
|
|
edge.clear ();
|
|
|
|
// Push back the last vertex
|
|
edge.push_back (*vertIte);
|
|
}
|
|
|
|
// Next vertex
|
|
vertIte++;
|
|
|
|
// End ?
|
|
if (vertIte == listVert.end())
|
|
// Start
|
|
vertIte = listVert.begin();
|
|
}
|
|
|
|
sint32 bestX = 0x7fffffff;
|
|
sint32 bestY = 0x80000000;
|
|
uint bestEdge = 0xffffffff;
|
|
|
|
// Sort edges : the first as the lower x then greater y
|
|
uint edgeId;
|
|
for (edgeId=0; edgeId<_Edges.size(); edgeId++)
|
|
{
|
|
// Get the matrix
|
|
CMatrix mat;
|
|
_Edges[edgeId].buildMatrix (mat, config);
|
|
|
|
// First vertex
|
|
CVector pos = mat * _Edges[edgeId].getVertex (0);
|
|
|
|
// Get X and Y
|
|
sint32 x = getSnappedIndex (pos.x, config.CellSize, config.Snap);
|
|
sint32 y = getSnappedIndex (pos.y, config.CellSize, config.Snap);
|
|
|
|
// Best ?
|
|
if ((x<bestX)||((x==bestX)&&(y>bestY)))
|
|
{
|
|
// This edgeId is best
|
|
bestX=x;
|
|
bestY=y;
|
|
bestEdge = edgeId;
|
|
}
|
|
}
|
|
|
|
// Check
|
|
nlassert (bestEdge!=0xffffffff);
|
|
|
|
// Reoder
|
|
std::vector<CZoneEdge> newEdge (_Edges.size());
|
|
for (edgeId=0; edgeId<_Edges.size(); edgeId++)
|
|
{
|
|
// Copy the edge
|
|
newEdge[edgeId]=_Edges[bestEdge++];
|
|
|
|
// Next
|
|
if (bestEdge==_Edges.size())
|
|
bestEdge=0;
|
|
}
|
|
|
|
// Copy the final array
|
|
_Edges=newEdge;
|
|
|
|
// Return ok
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Errors.
|
|
return false;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
void CZoneTemplate::serial (NLMISC::IStream& s)
|
|
{
|
|
// open an XML node
|
|
s.xmlPush ("LIGO_ZONE_TEMPLATE");
|
|
|
|
// An header file
|
|
s.serialCheck (string ("LigoZoneTemplate") );
|
|
|
|
// Node for the boundaries
|
|
s.xmlPush ("EDGES");
|
|
|
|
// Serial the Vertices
|
|
s.serialCont (_Edges);
|
|
|
|
// Node for the boundaries
|
|
s.xmlPop ();
|
|
|
|
// Close the node
|
|
s.xmlPop ();
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
void CZoneTemplate::getMask (std::vector<bool> &mask, uint &width, uint &height)
|
|
{
|
|
// Some constantes
|
|
static const sint32 addX[4] = { 1, 0, -1, 0 };
|
|
static const sint32 addY[4] = { 0, 1, 0, -1 };
|
|
static const sint32 cellX[4] = { 0, -1, -1, 0 };
|
|
static const sint32 cellY[4] = { 0, 0, -1, -1 };
|
|
static const sint32 moveX[4] = { 0, 1, 0, -1 };
|
|
static const sint32 moveY[4] = { -1, 0, 1, 0 };
|
|
|
|
// Max
|
|
sint32 xMax = 0x80000000;
|
|
sint32 yMax = 0x80000000;
|
|
|
|
// For each edges
|
|
uint edges;
|
|
for (edges=0; edges<_Edges.size(); edges++)
|
|
{
|
|
// Get the rotation
|
|
uint32 rot = _Edges[edges].getRotation ();
|
|
nlassert (rot<4);
|
|
|
|
// Get X and Y max coordinates
|
|
sint32 x = _Edges[edges].getOffsetX () + addX[rot];
|
|
sint32 y = _Edges[edges].getOffsetY () + addY[rot];
|
|
|
|
// Greater ?
|
|
if (x > xMax)
|
|
xMax = x;
|
|
if (y > yMax)
|
|
yMax = y;
|
|
}
|
|
|
|
// Build the array
|
|
width = (uint32) xMax;
|
|
height = (uint32) yMax;
|
|
|
|
// Bit array for each cell
|
|
vector<uint32> edgeArray (xMax*yMax, 0);
|
|
|
|
// Resize it
|
|
mask.resize (xMax*yMax, false);
|
|
|
|
// Set of the cells in the mask
|
|
set<pair<sint32, sint32> > setCell;
|
|
|
|
// For each edge
|
|
for (edges=0; edges<_Edges.size(); edges++)
|
|
{
|
|
// Get the rotation
|
|
uint32 rot = _Edges[edges].getRotation ();
|
|
nlassert (rot<4);
|
|
|
|
// Get its x and y cell coordinate
|
|
sint32 x = _Edges[edges].getOffsetX () + cellX[rot];
|
|
sint32 y = _Edges[edges].getOffsetY () + cellY[rot];
|
|
|
|
// Fill the edge array
|
|
edgeArray[x+y*width] |= (1<<rot);
|
|
|
|
// Insert the cell
|
|
setCell.insert ( pair<sint32, sint32> (x, y) );
|
|
}
|
|
|
|
// Second set
|
|
set<pair<sint32, sint32> > setCell2;
|
|
|
|
// For each element in the set
|
|
set<pair<sint32, sint32> >::iterator ite = setCell.begin();
|
|
while (ite != setCell.end())
|
|
{
|
|
// For each direction
|
|
for (uint dir=0; dir<4; dir++)
|
|
{
|
|
// Get its x and y cell coordinate
|
|
sint32 x = ite->first;
|
|
sint32 y = ite->second;
|
|
|
|
// Edge in this direction ?
|
|
while ( (edgeArray[x+y*width] & (1<<dir) ) == 0)
|
|
{
|
|
// Move in this direction
|
|
x += moveX[dir];
|
|
y += moveY[dir];
|
|
|
|
// insert it
|
|
setCell2.insert ( pair<sint32, sint32> (x, y) );
|
|
|
|
// Some checks
|
|
nlassert (x>=0);
|
|
nlassert (x<(sint32)width);
|
|
nlassert (y>=0);
|
|
nlassert (y<(sint32)height);
|
|
}
|
|
}
|
|
|
|
// Next one
|
|
ite++;
|
|
}
|
|
|
|
// Merge the two set
|
|
ite = setCell2.begin();
|
|
while (ite != setCell2.end())
|
|
{
|
|
// Merge
|
|
setCell.insert (*ite);
|
|
|
|
// Next element
|
|
ite++;
|
|
}
|
|
|
|
// Done, fill the array
|
|
ite = setCell.begin();
|
|
while (ite != setCell.end())
|
|
{
|
|
// Merge
|
|
mask[ite->first+ite->second*width] = true;
|
|
|
|
// Next element
|
|
ite++;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
}
|