📄 ddlayerfiles.cpp
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if(pdx == partIdex[ii])
{
MDL_CDrawPloyline(gc, ploylinepnum, pp);
jj = 0;
ploylinepnum = 0;
}
}
}*/
pPoint = pPoint->NextPoint;
}while(pPoint != NULL);
/*free(partIdex);*/
/*if(pRecord->NumParts == 1) /* 04-10-29 noted by yyb
{
MDL_CDrawPloyline(gc, pRecord->NumPoints, pp);
}*/
/*printf(" drawline\n");*/
MDL_CDrawPloyline(display, jj, pp); /*added by yyb 11-10*/
/*printf("enddrawline\n");*/
pdx= idx = ii = jj = 0;
pRecord = pRecord->NextRecord;
}while(pRecord!= NULL);
break;
case 5:
headRecord = pthis->firstRecord;
pRecord = headRecord;
if(headRecord != NULL)
do
{
headPart = pRecord->firstParts;
pPart = headPart;
#ifdef emap_Mdl_Debug
printf("pRecord->NumParts:%d \n", pRecord->NumParts);
#endif
if(pRecord->NumParts > 1)
{
#ifdef emap_Mdl_Debug
printf("pRecord->NumParts:%d \n", pRecord->NumParts);
#endif
if(headPart !=NULL)
{
/*partIdex = (long *)malloc(sizeof(long) * pRecord->NumParts);*/
do
{
partIdex[idx] = pPart->PartsIdx;
idx++;
pPart = pPart ->NextParts;
}while(pPart != NULL);
}
}
headPoint = pRecord->firstPoints;
pPoint = headPoint;
if(headPoint != NULL)
do
{
if(!vxemap.manyou)
{
tmpx1 = (int)(zoom *((pPoint->x - fxmin) * okx));
tmpy1 = (int)(zoom*((fymax - pPoint->y)*oky));
}
else
{
tmpx1 = (int)(zoom *((pPoint->x - fxmin) * okx) + xmove);
tmpy1 = (int)(zoom*((fymax - pPoint->y)*oky) + ymove);
}
/*#ifdef emap_Mdl_Debug
printf("x1: %d, y1: %d, x2: %d, y2:%d\n",tmpx1,tmpy1, tmpx2, tmpy2);
#endif*/
pp[jj].x = tmpx1; pp[jj].y = tmpy1;
ploygpointnum ++;
pdx ++;
jj++;
/*if(pRecord->NumParts > 1) /* noted by yyb 04-11-3
{
for(ii =1; ii< pRecord->NumParts ; ii++)
{
if(pdx == partIdex[ii])
{
MDL_CDrawPloy(gc, ploygpointnum, pp);
jj = 0;
ploygpointnum = 0;
}
}
}*/
pPoint = pPoint->NextPoint;
}while(pPoint != NULL);
/*free(partIdex);*/
if(pRecord->NumParts == 1)
{
MDL_CDrawPloy(display,pRecord->NumPoints, pp);
}
pdx=idx = ii = jj =0;
pRecord = pRecord->NextRecord;
/*if(pRecord->NumPoints < 3) /*2005- 9 -17 by yyb*/
/* break; */
}while(pRecord != NULL);
#ifdef emap_Mdl_Debug
printf("this map data dill compeletely\n!");
#endif
break;
}
pthis->IsDisplay = TRUE; /*04-11-2 added by yyb*/
return(OK);
}
else
{
#ifdef emap_Mdl_Debug
printf("this map layer showed ERROR\n!");
#endif
return(ERROR);
}
}
STATUS MDL_CDrawPloy(ZafDisplay *display, int pointNum, struct PointInt * points)/*绘制地图多边形*/
{
int j, m, n;
ZafCoordinate pptts[6000];
if((points == UGL_NULL) ||(pointNum < 3) || (pointNum > 3000))
{
#ifdef emap_Mdl_Debug
printf("ploy ponitnum < 3 || no point || too many points ,don't show ployn\n!");
#endif
return(ERROR);
}
m = pointNum ;
n = 2 * pointNum + 2;
for(j=0; j<pointNum; j++){
pptts[2 * j] = points[j].x;
pptts[2 * j +1] = points[j].y;
}
display->Polygon(m, pptts, 1, true, true);
// display->Polygon(m, pptts, 1, true, true);
#ifdef emap_Mdl_Debug
printf("polygon draw ok!\n!");
#endif
return(OK);
}
STATUS MDL_CDrawPloyline(ZafDisplay *display, int pointNum, struct PointInt *points)
{
int k, i;
struct PointInt pts[3000];
if((points == UGL_NULL) || (pointNum < 2))
{
/*printf("no points\n");*/
return(ERROR);
}
for(i = 0; i < pointNum; i++)
{
pts[i] = points[i];
}
for(k=0; k<pointNum-1; k++)
{
/*if((vxemap.MapLeft < points[k].x) &&(points[k].y < vxemap.MapTop) &&
(vxemap.MapLeft < points[k +1].x) &&(points[k +1].y < vxemap.MapTop))*/
/*printf("point to point\n");*/
display->Line(pts[k].x, pts[k].y, pts[k+1].x, pts[k+1].y);
}
return(OK);
}
int MDL_doxcoordinate(int x)
{
int xresult;
xresult = (int) (x * vxemap.mzoom + vxemap.mxmove);
return xresult;
}
int MDL_doycoordinate(int y)
{
int xresult;
xresult = (int)(y * vxemap.mzoom + vxemap.mymove);
return xresult;
}
int MDL_dofxcoordinate(double fx)
{
int xresult;
xresult = (int)(fx* vxemap.mzoom + vxemap.mxmove);
return xresult;
}
int MDL_dofycoordinate(double fy)
{
int xresult;
xresult = (int)(fy * vxemap.mzoom + vxemap.mxmove);
return xresult;
}
STATUS MSL_showMapLayer(ZafDisplay *display, int layernumber )/*显示某一图层*/
{
if(MDL_drawMapLayer( display, MapLayerNum[layernumber]) !=OK)
{
#ifdef emap_Msl_Debug
printf("the map cann't be showed maplayer %d !\n", layernumber);
#endif
return(ERROR);
}
else
{
#ifdef emap_Msl_Debug
printf("the map showed maplayer %d ok!\n", layernumber);
#endif
return(OK);
}
}
ZafIChar* GetGBCode(char* str)
{
int length=0;
//ZafIChar string[100];
for(int k=0;k<strlen(str);k++)
{
short unsigned int s=str[k];
if(s>0x00a0)
{
//*string=*str;
GBstring[length]=(str[k+1]<<8)+(str[k]&0x00ff);
k++;
}
else
{
GBstring[length]=str[k];
}
length++;
}
GBstring[length]=0x0000;
return GBstring;
}
STATUS MSL_ShowMapText(ZafDisplay *display)
{
int i, tmpx1, tmpy1;
double fxmax, fxmin, fymax, fymin, fxwidth, fyheight;
double okx, oky, zoom = 1, xmove = 0 , ymove = 0;
struct Label *pt;
if(vxemap.mzoom <1.30)
return(ERROR);
fxmin = vxemap.board.Left; fxmax = vxemap.board.Width;
fymin = vxemap.board.Top; fymax = vxemap.board.Height;
zoom = vxemap.mzoom; xmove = vxemap.mxmove; ymove = vxemap.mymove;
/*fxwidth = pthis->Board.Width; fyheight = pthis->Board.Height;*/ /*2005 - 10-10 by yb*/
okx = vxemap.MapWidth/ (fxmax - fxmin); oky = vxemap.MapHeight/(fymax - fymin);
if(okx < oky)
oky = okx;
else okx = oky;
display->SetFont(ZAF_FNT_SYSTEM);
for(i = 0; i<3; i++)
{
pt = MapLabel[i];
while(pt !=NULL)
{
tmpx1 =(int)(zoom *((pt->point->x - fxmin) * okx) + xmove);
tmpy1 =(int)(zoom*((fymax - pt->point->y)*oky) + ymove);
//uglTextDrawW(gc, tmpx1, tmpy1, pt->length, pt->name);
display->Text(tmpx1, tmpy1,GetGBCode(pt->name));
pt = pt->NextLabel;
}
}
return(OK);
}
STATUS MSL_draw1Round(ZafDisplay *display, int x, int y, int r)/*绘制一个标签圆，自定义属性*/
{
int px =0, py= 0;
px = MDL_doxcoordinate(x);
py = MDL_doycoordinate(y);
// uglEllipse(gc, px - r, py - r, px + r, py + r, 0, 0, 0, 0);
return(OK);
}
STATUS MSL_setGcProperty(ZafDisplay *display, ZafLogicalColor fcolor,
ZafLogicalColor bcolor, ZafLogicalLineStyle linestyle)/*设置将要绘制的图形的属性，如前景色，背景色等等*/
{
ZafLogicalColor pfcolor, pbcolor;
ZafLogicalLineStyle plinestyle;
pfcolor = fcolor; pbcolor = bcolor; plinestyle = linestyle;
if(pfcolor != -11)
display->SetForeground(pfcolor);
if(pbcolor != -11)
display->SetBackground(pbcolor);
if(plinestyle != -11)
display->SetLineStyle(plinestyle);
// if(plineWidth != -11)
// uglLineWidthSet(gc, plineWidth);
return(OK);
}
STATUS MSL_ClearScreen(ZafDisplay *display, ZafRegionStruct windRec, ZafLogicalColor forColor, ZafLogicalColor backColor)
{
display->SetBackground(backColor);
display->SetForeground(forColor);
/*uglLineStyleSet(gc, UGL_LINE_STYLE_SOLID);*/
display->SetLineStyle(ZAF_LINE_SOLID);
display->Rectangle(windRec.left, windRec.top , windRec.right , windRec.bottom, 4, true);
return(OK);
}
STATUS MSL_DrawText(UGL_ID gc, int x, int y, int textlength, UGL_WCHAR * text)
{
int px, py;
px = MDL_doxcoordinate( x);
py = MDL_doycoordinate( y);
// uglTextDrawW(gc, px, py, textlength, text);
return (OK);
}
void SetEmapViewRec(ZafRegionStruct windRec)
{
vxemap.MapLeft = windRec.left;
vxemap.MapTop = windRec.top;
vxemap.MapWidth = windRec.right +100;
vxemap.MapHeight = windRec.bottom +100;
}
void SetEmapView(int left, int top, int width, int height)
{
vxemap.MapLeft = left;
vxemap.MapTop = top;
vxemap.MapWidth = width;
vxemap.MapHeight = height;
}
void InitializeEmapLib(char *filePath)
{
DDL_initMapGlobal();
DDL_readMapFiles(filePath);
DDL_readDbfFile(filePath);
DDL_readLabelPoint(filePath);
}
void RedrawEmap(ZafDisplay * display, ZafRegionStruct windRec)
{
int currentLayerNum = 0;
currentLayerNum = MDL_getCurrentMapLayer();
SetEmapViewRec(windRec);
MSL_ClearScreen(display, windRec, ZAF_CLR_WHITE, ZAF_CLR_WHITE);
if( (-1< currentLayerNum) && (currentLayerNum < 7) )
{
MSL_setGcProperty( display, ZAF_CLR_BROWN,ZAF_CLR_LIGHTCYAN ,ZAF_LINE_SOLID);
MSL_showMapLayer(display, currentLayerNum);
}
else if (currentLayerNum == 7){
MSL_setGcProperty( display, ZAF_CLR_MAGENTA, ZAF_CLR_WHITE, ZAF_LINE_SOLID);
MSL_showMapLayer(display, 0);
MSL_setGcProperty( display, ZAF_CLR_RED, ZAF_CLR_YELLOW, ZAF_LINE_SOLID);
MSL_showMapLayer(display, 1);
MSL_setGcProperty( display, ZAF_CLR_BROWN,ZAF_CLR_LIGHTCYAN ,-11);
MSL_showMapLayer(display, 2);
MSL_setGcProperty( display, ZAF_CLR_WHITE, ZAF_CLR_WHITE, ZAF_LINE_SOLID);
MSL_showMapLayer(display, 3);
MSL_setGcProperty( display, ZAF_CLR_WHITE, ZAF_CLR_WHITE, -11);
MSL_showMapLayer(display, 4);
MSL_setGcProperty( display, ZAF_CLR_BROWN, ZAF_CLR_BLUE, -11);
MSL_showMapLayer(display, 5);
MSL_setGcProperty( display, ZAF_CLR_WHITE, ZAF_CLR_WHITE, -11);
MSL_showMapLayer(display, 6);
MSL_setGcProperty( display, ZAF_CLR_BLACK, ZAF_CLR_BLACK, ZAF_LINE_DASHED);
MSL_showMapLayer(display, 6);
//MSL_setGcProperty( display, ZAF_CLR_GREEN, ZAF_CLR_WHITE, ZAF_LINE_SOLID);
//MSL_ShowMapText(display);
}
taskDelay(1);
}
/*关闭,,释放所有资源 */
STATUS EmapDestroy()
{
int iii ;
for(iii = 0; iii++; iii < 7)
{
if(MapLayerNum[iii] != NULL)
{
DDL_destroyMapLayer(MapLayerNum[iii]);
}
}
for(iii = 0; iii++; iii < 3)
{
if(MapLabel[iii] != NULL)
{
DDL_destroyLabel(MapLabel[iii]);
}
}
return 1;
}
}/*extern "C"*/
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