//-------------------------------------------------------------------------
// 功能： 凸多边形转换为障碍信息
//-------------------------------------------------------------------------
void KObj::PolygonChangeToBar(
KPolygon Polygon, // 凸多边形
int nGridWidth, // 格子长
int nGridHeight, // 格子宽
int nTableWidth, // 表格长
int nTableHeight, // 表格宽
BYTE *lpbBarTable) // 表格内容
{
if ( !lpbBarTable )
return;
if (nGridWidth <= 0 || nGridHeight <= 0 || nTableWidth <= 0 || nTableHeight <= 0)
return;
int nTemp, nTempLT, nTempRT, nTempLB, nTempRB, nFlag = 0;
POINT TempPos;
for (int i = 0; i < nTableWidth * nTableHeight; i++)
{
Polygon.GetCenterPos(&TempPos);
// 左上
TempPos.x += ((i % nTableWidth) * nGridWidth) - ((nTableWidth / 2) * nGridWidth + nGridWidth / 2);
TempPos.y += ((i / nTableWidth) * nGridHeight) - ((nTableHeight / 2) * nGridHeight + nGridHeight / 2);
nTempLT = Polygon.IsPointInPolygon(TempPos);
// 右上
TempPos.x += nGridWidth;
nTempRT = Polygon.IsPointInPolygon(TempPos);
// 左下
TempPos.x -= nGridWidth;
TempPos.y += nGridHeight;
nTempLB = Polygon.IsPointInPolygon(TempPos);
// 右下
TempPos.x += nGridWidth;
nTempRB = Polygon.IsPointInPolygon(TempPos);
nTemp = nTempLT + nTempRT + nTempLB + nTempRB;
if (nTemp == 0)
lpbBarTable[i] = Obj_Bar_Empty;
else if (nTemp > 1)
{
lpbBarTable[i] = Obj_Bar_Full;
nFlag = 1;
}
else
{
if (nTempLT)
lpbBarTable[i] = Obj_Bar_LT;
else if (nTempRT)
lpbBarTable[i] = Obj_Bar_RT;
else if (nTempLB)
lpbBarTable[i] = Obj_Bar_LB;
else if (nTempRB)
lpbBarTable[i] = Obj_Bar_RB;
}
}
lpbBarTable[(nTableHeight / 2) * nTableWidth + nTableWidth / 2] = Obj_Bar_Full;
}
/**
* Function OuputOnePolygon
* write one polygon to output file.
* Polygon coordinates are expected scaled by the polygon extraction function
*/
void BITMAPCONV_INFO::OuputOnePolygon( KPolygon & aPolygon, const char * aBrdLayerName )
{
unsigned ii, jj;
KPolyPoint currpoint;
int offsetX = (int)( m_PixmapWidth / 2 * m_ScaleX );
int offsetY = (int)( m_PixmapHeight / 2 * m_ScaleY );
KPolyPoint startpoint = *aPolygon.begin();
switch( m_Format )
{
case POSTSCRIPT_FMT:
offsetY = (int)( m_PixmapHeight * m_ScaleY );
fprintf( m_Outfile, "newpath\n%d %d moveto\n",
startpoint.x(), offsetY - startpoint.y() );
jj = 0;
for( ii = 1; ii < aPolygon.size(); ii++ )
{
currpoint = *(aPolygon.begin() + ii);
fprintf( m_Outfile, " %d %d lineto",
currpoint.x(), offsetY - currpoint.y() );
if( jj++ > 6 )
{
jj = 0;
fprintf( m_Outfile, ("\n") );
}
}
fprintf( m_Outfile, "\nclosepath fill\n" );
break;
case PCBNEW_KICAD_MOD:
{
double width = 0.1;
fprintf( m_Outfile, " (fp_poly (pts" );
jj = 0;
for( ii = 0; ii < aPolygon.size(); ii++ )
{
currpoint = *( aPolygon.begin() + ii );
fprintf( m_Outfile, " (xy %f %f)",
(currpoint.x() - offsetX) / 1e6,
(currpoint.y() - offsetY) / 1e6 );
if( jj++ > 6 )
{
jj = 0;
fprintf( m_Outfile, ("\n ") );
}
}
// Close polygon
fprintf( m_Outfile, " (xy %f %f) )",
(startpoint.x() - offsetX) / 1e6, (startpoint.y() - offsetY) / 1e6 );
fprintf( m_Outfile, "(layer %s) (width %f)\n )\n", aBrdLayerName, width );
}
break;
case KICAD_LOGO:
fprintf( m_Outfile, " (pts" );
// Internal units = micron, file unit = mm
jj = 0;
for( ii = 0; ii < aPolygon.size(); ii++ )
{
currpoint = *( aPolygon.begin() + ii );
fprintf( m_Outfile, " (xy %.3f %.3f)",
(currpoint.x() - offsetX) / 1e3,
(currpoint.y() - offsetY) / 1e3 );
if( jj++ > 4 )
{
jj = 0;
fprintf( m_Outfile, ("\n ") );
}
}
// Close polygon
fprintf( m_Outfile, " (xy %.3f %.3f) )\n",
(startpoint.x() - offsetX) / 1e3, (startpoint.y() - offsetY) / 1e3 );
break;
case EESCHEMA_FMT:
fprintf( m_Outfile, "P %d 0 0 1", (int) aPolygon.size() + 1 );
for( ii = 0; ii < aPolygon.size(); ii++ )
{
currpoint = *(aPolygon.begin() + ii);
fprintf( m_Outfile, " %d %d",
currpoint.x() - offsetX, currpoint.y() - offsetY );
}
// Close polygon
fprintf( m_Outfile, " %d %d",
startpoint.x() - offsetX, startpoint.y() - offsetY );
fprintf( m_Outfile, " F\n" );
break;
}
}
/**
* Function OuputOnePolygon
* write one polygon to output file.
* Polygon coordinates are expected scaled by the polugon extraction function
*/
void BITMAPCONV_INFO::OuputOnePolygon( KPolygon & aPolygon )
{
unsigned ii;
KPolyPoint currpoint;
int offsetX = (int)( m_PixmapWidth / 2 * m_ScaleX );
int offsetY = (int)( m_PixmapHeight / 2 * m_ScaleY );
KPolyPoint startpoint = *aPolygon.begin();
switch( m_Format )
{
case POSTSCRIPT_FMT:
fprintf( m_Outfile, "%d %d moveto\n",
startpoint.x(), startpoint.y() );
for( ii = 1; ii < aPolygon.size(); ii++ )
{
currpoint = *(aPolygon.begin() + ii);
fprintf( m_Outfile, "%d %d lineto\n",
currpoint.x(), currpoint.y() );
}
fprintf( m_Outfile, "0 setgray fill\n" );
break;
case PCBNEW_FMT:
{
#define SILKSCREEN_N_FRONT 21
int layer = SILKSCREEN_N_FRONT;
int width = 1;
fprintf( m_Outfile, "DP %d %d %d %d %d %d %d\n",
0, 0, 0, 0,
(int) aPolygon.size() + 1, width, layer );
for( ii = 0; ii < aPolygon.size(); ii++ )
{
currpoint = *( aPolygon.begin() + ii );
fprintf( m_Outfile, "Dl %d %d\n",
currpoint.x() - offsetX, currpoint.y() - offsetY );
}
// Close polygon
fprintf( m_Outfile, "Dl %d %d\n",
startpoint.x() - offsetX, startpoint.y() - offsetY );
}
break;
case EESCHEMA_FMT:
fprintf( m_Outfile, "P %d 0 0 1", (int) aPolygon.size() + 1 );
for( ii = 0; ii < aPolygon.size(); ii++ )
{
currpoint = *(aPolygon.begin() + ii);
fprintf( m_Outfile, " %d %d",
currpoint.x() - offsetX, currpoint.y() - offsetY );
}
// Close polygon
fprintf( m_Outfile, " %d %d",
startpoint.x() - offsetX, startpoint.y() - offsetY );
fprintf( m_Outfile, " F\n" );
break;
}
}
