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Scale in SingleFile mode changed, it have to be calcolated before draw.

This commit is contained in:
Paolo Cignoni 2007-07-12 11:02:06 +00:00
parent 4dd3dbdbfb
commit 1a38451a1a
1 changed files with 34 additions and 9 deletions
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43
wrap/io_edgemesh/export_svg.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.10 2007/07/10 07:48:41 cignoni
changed a template >> into > >
Revision 1.9 2007/07/10 06:58:31 cignoni
added a missing typename
@ -124,6 +127,7 @@ private:
//Starting offset
float Xmin, Ymin;
Point2f* minPos;
Point2f* maxPos;
@ -154,6 +158,7 @@ public:
Xmin=0;
Ymin=0;
minPos= new Point2f(0,0);
maxPos= new Point2f(0,0);
}
// public methods
@ -228,7 +233,11 @@ public:
void setMinPoint(Point2f* p){
minPos = p;
}
void setMaxPoint(Point2f* p){
maxPos = p;
}
Point2f* getminPoint(){return (minPos);}
Point2f* getmaxPoint(){return (maxPos);}
};
@ -265,15 +274,23 @@ public:
typename std::vector<EdgeMeshType*>::iterator it;
int i=0;
Point2f pmin(100000000.0f, 100000000.0f);
Point2f pmax(-10000000.0f, -10000000.0f);
for(it=(*vp).begin(); it!=(*vp).end(); it++){
EdgeMeshType* ed;
ed=(*it);
Save(ed,o,pro, -2);
Point2f* p=pro.getminPoint();
pmin[0]=min(pmin[0], p->X());
pmin[1]=min(pmin[1], p->Y());
Point2f* pmi=pro.getminPoint();
Point2f* pma=pro.getmaxPoint();
pmin[0]=min(pmin[0], pmi->X());
pmin[1]=min(pmin[1], pmi->Y());
pmax[0]=max(pmax[0], pma->X());
pmax[1]=max(pmax[1], pma->Y());
}
float maxEdge=max(pmax[0]-pmin[0], pmax[1]-pmin[1]);
float scl = (pro.getViewBox().V(0)/pro.numCol) /maxEdge ;
pro.setScale(scl);
pro.setMinPoint(new Point2f(pmin[0],pmin[1]));
pro.setMaxPoint(new Point2f(pmax[0],pmax[1]));
for(it=(*vp).begin(); it!=(*vp).end(); it++){
EdgeMeshType* ed;
@ -308,7 +325,7 @@ public:
WriteXmlHead(o, props.getWidth(),props.getHeight(), props.getViewBox(), props.getPosition());
props.setPosition(Point2d(0,40));
Save(mp, o, props, 0);
Save(mp, o, props, -1);
fprintf(o, "</svg>");
@ -321,6 +338,7 @@ public:
static void Save(EdgeMeshType *mp, FILE* o, SVGProperties props, int numSlice)
{
bool preCal=false;
if(numSlice==-2) preCal=true;
// build vector basis (n, v1, v2)
Point3d p1(0.0,0.0,0.0);
@ -396,7 +414,10 @@ public:
fprintf(o, "<svg id = \" %d \">\n", numSlice );
int x=props.getViewBox().V(0);
int y=props.getViewBox().V(1);
if(numSlice>=0)
fprintf(o, "<rect width= \" %d \" height= \" %d \" x=\"%d \" y=\" %d \" style= \" stroke-width:1; fill-opacity:0.0; stroke:rgb(0,0,0)\" /> \n",x/props.numCol,y, (x/props.numCol)*numSlice, 40);
else
fprintf(o, "<rect width= \" %d \" height= \" %d \" x=\"%d \" y=\" %d \" style= \" stroke-width:1; fill-opacity:0.0; stroke:rgb(0,0,0)\" /> \n",x/props.numCol,y, 0, 40);
std::vector<Point2f>::iterator itPoints;
@ -405,7 +426,7 @@ public:
Point2f p1 = *itPoints;
++itPoints;
Point2f p2 = *itPoints;
if(numSlice==0){
if(numSlice==-1){
fprintf(o, " <line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" \n",
pos.X()+((p1[0]-pmin[0]) * scale), pos.Y()+((p1[1]-pmin[1]) * scale),
pos.X()+((p2[0]-pmin[0]) * scale), pos.Y()+((p2[1]-pmin[1]) * scale ));
@ -423,10 +444,14 @@ public:
fprintf(o, " </g>\n");
}
else{
Point2f* p=props.getminPoint();
p->X()=pmin[0];
p->Y()=pmin[1];
props.setMinPoint(p);
Point2f* pmi=props.getminPoint();
Point2f* pma=props.getmaxPoint();
pmi->X()=pmin[0];
pmi->Y()=pmin[1];
pma->X()=pmax[0];
pma->Y()=pmax[1];
props.setMinPoint(pmi);
props.setMaxPoint(pma);
}
}