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Fix problem with scale

This commit is contained in:
Paolo Cignoni 2007-06-13 09:17:14 +00:00
parent 2ebecdde24
commit 5ac1f6fe1a
1 changed files with 63 additions and 42 deletions
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105
wrap/io_edgemesh/export_svg.h
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@ -111,7 +111,8 @@ private:
// Position of the drawing square // Position of the drawing square
Point2d position; Point2d position;
//Text details
bool showDetails;
// construction // construction
public: public:
@ -132,7 +133,7 @@ public:
position=Point2d(0, 0); position=Point2d(0, 0);
width=10; //width of the windows width=10; //width of the windows
height=10; //height of the windows height=10; //height of the windows
showDetails=true;
} }
// public methods // public methods
@ -186,7 +187,7 @@ public:
void setViewBox(Point2d x) { ViewBox=x; }//Define the dimension of the square void setViewBox(Point2d x) { ViewBox=x; }//Define the dimension of the square
void setPosition(Point2d x) { position=x;}//Define the starting position of the canvas void setPosition(Point2d x) { position=x;}//Define the starting position of the canvas
void setTextDetails(bool x){showDetails=x;}
void setDimension(int width, int height){ this->width=width; this->height=height;} void setDimension(int width, int height){ this->width=width; this->height=height;}
// accessors // accessors
@ -199,7 +200,9 @@ public:
float getScale(){return scale;} float getScale(){return scale;}
Point2d getViewBox(){return ViewBox;} Point2d getViewBox(){return ViewBox;}
Point2d getPosition(){return position;} Point2d getPosition(){return position;}
int getWidth(){return width;} int getWidth(){return width;}
bool showTextDetails(){return showDetails;}
int getHeight(){return height;} int getHeight(){return height;}
}; };
@ -233,8 +236,6 @@ public:
if (o==NULL) if (o==NULL)
return false; return false;
int num = (*vp).size(); //number of square to draw int num = (*vp).size(); //number of square to draw
//pro.setDimension((math::Sqrt(num)*10), (math::Sqrt(num)*10));
//pro.setViewBox((math::Sqrt(num)*1000));
WriteXmlHead(o,pro.getWidth(),pro.getHeight(),pro.getViewBox(),Point2d(0,0)); WriteXmlHead(o,pro.getWidth(),pro.getHeight(),pro.getViewBox(),Point2d(0,0));
float scale= pro.getScale(); float scale= pro.getScale();
vector<EdgeMeshType*>::iterator it; vector<EdgeMeshType*>::iterator it;
@ -250,13 +251,13 @@ public:
int x=pro.getViewBox().V(0); int x=pro.getViewBox().V(0);
int y=pro.getViewBox().V(1); int y=pro.getViewBox().V(1);
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/pro.numCol,y, (x/pro.numCol)*i, 30); 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/pro.numCol,y, (x/pro.numCol)*i, 40);
Save(ed,o,pro); Save(ed,o,pro);
if(pro.showTextDetails()){
fprintf(o,"<text x= \" %d \" y= \"20 \" font-family= \"Verdana \" font-size= \"20 \" >",(x/pro.numCol)*i); fprintf(o,"<text x= \" %d \" y= \"30 \" font-family= \"Verdana \" font-size= \"30 \" >",(x/pro.numCol)*i);
fprintf(o,"Slice num:%d, </text>", i); fprintf(o,"Slice n\°:%d </text>", i);}
i++; i++;
} }
fprintf(o, "</svg>"); fprintf(o, "</svg>");
@ -264,30 +265,7 @@ public:
return true; return true;
} }
static void WriteXmlHead(FILE *o,int width, int height, Point2d viewBox, Point2d position){
int Vx=viewBox[0];
int Vy=viewBox[1];
// initial xml tags
fprintf(o, "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
fprintf(o, "<!-- Created with vcg library -->\n");
fprintf(o, "<svg width=\"%d cm\" height=\"%d cm\" viewBox=\"0 0 %d %d \" \n",width, height, Vx, Vy+50);
fprintf(o, " xmlns:dc=\"http://purl.org/dc/elements/1.1/\" \n");
fprintf(o, " xmlns:cc=\"http://web.resource.org/cc/\" \n");
fprintf(o, " xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" \n");
fprintf(o, " xmlns:svg=\"http://www.w3.org/2000/svg\" \n");
fprintf(o, " xmlns=\"http://www.w3.org/2000/svg\" \n");
fprintf(o, " id=\"svg2\"> \n");
fprintf(o, " <defs id=\"defs4\"/> \n");
fprintf(o, " <metadata id=\"metadata7\"> \n");
fprintf(o, " <rdf:RDF> \n");
fprintf(o, " <cc:Work rdf:about=\"\"> \n");
fprintf(o, " <dc:format>image/svg+xml</dc:format> \n");
fprintf(o, " <dc:type rdf:resource=\"http://purl.org/dc/dcmitype/StillImage\" /> \n");
fprintf(o, " </cc:Work> \n");
fprintf(o, " </rdf:RDF> \n");
fprintf(o, " </metadata> \n");
}
//! Save with the given SVG properties. //! Save with the given SVG properties.
static bool Save(EdgeMeshType *mp, const char *filename, SVGProperties & props ) static bool Save(EdgeMeshType *mp, const char *filename, SVGProperties & props )
{ {
@ -308,16 +286,16 @@ public:
return true; return true;
} }
static void Save(EdgeMeshType *mp, FILE* o, SVGProperties & props) static void Save(EdgeMeshType *mp, FILE* o, SVGProperties props)
{ {
// build vector basis (n, v1, v2) // build vector basis (n, v1, v2)
Point3d p1(0.0,0.0,0.0); Point3d p1(0.0,0.0,0.0);
Point3d p2(1.0,0.0,0.0); Point3d p2(1.0,0.0,0.0);
Point3d p2less(-1.0,0.0,0.0);
Point3d d = props.projPlane()->Direction() - p2; Point3d d = props.projPlane()->Direction() - p2;
Point3d dless = props.projPlane()->Direction() - p2less;
Point3d v1; Point3d v1;
if (d.Norm() < 0.00001) if ((d.Norm() < 0.5)||(dless.Norm() <0.5))
v1 = Point3d(0.0,0.0,1.0) - p1; v1 = Point3d(0.0,0.0,1.0) - p1;
else else
v1 = p2 - p1; v1 = p2 - p1;
@ -368,11 +346,11 @@ public:
// line settings // line settings
Point2d pos=props.getPosition(); Point2d pos=props.getPosition();
fprintf(o,"<text x= \" %f \" y= \"50 \" font-family= \"Verdana \" font-size= \"20 \" >",pos[0]);
fprintf(o,"Scale 1: %f, </text>", scale);
fprintf(o, " <g stroke=\"%s\" stroke-linecap=\"%s\" > \n", fprintf(o, " <g stroke=\"%s\" stroke-linecap=\"%s\" > \n",
props.lineColor(), props.lineCapStyle()); props.lineColor(), props.lineCapStyle());
float maxEdges= math::Max((pmax[0]-pmin[0]), (pmax[1]-pmin[1]));
Draw_proportions_scale(o,maxEdges, props);
std::vector<Point2f>::iterator itPoints; std::vector<Point2f>::iterator itPoints;
for(itPoints = pts.begin(); itPoints != pts.end(); ++itPoints) for(itPoints = pts.begin(); itPoints != pts.end(); ++itPoints)
{ {
@ -394,7 +372,50 @@ public:
fprintf(o, " </g>\n"); fprintf(o, " </g>\n");
} }
private:
static void Draw_proportions_scale(FILE *o, float maxEdge,SVGProperties & prop){
if(prop.showTextDetails()){
int num_order=log10(maxEdge);
int pox= pow(10.0, num_order);
int assX=prop.getViewBox()[0];
int assY=prop.getViewBox()[1];
int nullAss=0;
int OffsetXAs=50;
float comput= OffsetXAs+(pox*prop.getScale());
fprintf(o, " <line x1=\" %d \" y1=\" %d \" x2=\" %f \" y2=\" %d \" \n",(nullAss+OffsetXAs ),(assY+50),comput, (assY+50) );
fprintf(o, " stroke-width = \"5\" ");
fprintf(o, "/>\n");
fprintf(o,"<text x= \" %d \" y= \" %d \" font-family= \"Verdana \" font-size= \"25 \" >",(nullAss+OffsetXAs), (assY+80));
fprintf(o,"%d px -- Scale %f : 1 </text>", pox ,prop.getScale());
}
}
static void WriteXmlHead(FILE *o,int width, int height, Point2d viewBox, Point2d position){
int Vx=viewBox[0];
int Vy=viewBox[1];
// initial xml tags
fprintf(o, "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
fprintf(o, "<!-- Created with vcg library -->\n");
fprintf(o, "<svg width=\"%d cm\" height=\"%d cm\" viewBox=\"0 0 %d %d \" \n",width, height, Vx, Vy+100);
fprintf(o, " xmlns:dc=\"http://purl.org/dc/elements/1.1/\" \n");
fprintf(o, " xmlns:cc=\"http://web.resource.org/cc/\" \n");
fprintf(o, " xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" \n");
fprintf(o, " xmlns:svg=\"http://www.w3.org/2000/svg\" \n");
fprintf(o, " xmlns=\"http://www.w3.org/2000/svg\" \n");
fprintf(o, " id=\"svg2\"> \n");
fprintf(o, " <defs id=\"defs4\"/> \n");
fprintf(o, " <metadata id=\"metadata7\"> \n");
fprintf(o, " <rdf:RDF> \n");
fprintf(o, " <cc:Work rdf:about=\"\"> \n");
fprintf(o, " <dc:format>image/svg+xml</dc:format> \n");
fprintf(o, " <dc:type rdf:resource=\"http://purl.org/dc/dcmitype/StillImage\" /> \n");
fprintf(o, " </cc:Work> \n");
fprintf(o, " </rdf:RDF> \n");
fprintf(o, " </metadata> \n");
}
}; };