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Commit 43b1b8e7 authored by Sylvain Thery's avatar Sylvain Thery
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add svg out option in text3D

parent 15beca88
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Apps/Tuto/tuto5.cpp
View file @ 43b1b8e7
......@@ -249,8 +249,11 @@ void MyQT::cb_keyPress(int code)
svg.setWidth(1.0f);
svg.setColor(Geom::Vec3f(0.0f,0.0f,0.5f));
Algo::Render::SVG::renderEdges<PFP>(svg,myMap,position);
svg.setColor(Geom::Vec3f(0.0f,0.8f,0.0f));
svg.setWidth(5.0f);
Algo::Render::SVG::renderVertices<PFP>(svg,myMap,position);
svg.setColor(Geom::Vec3f(1.0f,0.0f,0.0f));
m_strings->toSVG(svg);
//svg destruction close the file
}
if (code == 't')
......
include/Utils/svg.h
View file @ 43b1b8e7
......@@ -28,6 +28,7 @@
#include <vector>
#include <fstream>
#include <sstream>
#include <string>
#include "Geometry/vector_gen.h"
......@@ -65,6 +66,7 @@ class SvgObj
protected:
std::vector<Geom::Vec3f> m_vertices;
std::vector<Geom::Vec3f> m_colors;
std::vector<std::string> m_strings;
std::vector<Geom::Vec3f> m_vertices3D;
Geom::Vec3f m_color;
float m_width;
......@@ -79,6 +81,10 @@ public:
void addVertex3D(const Geom::Vec3f& v, const Geom::Vec3f& C);
void addString(const Geom::Vec3f& v, const std::string& str);
void addString(const Geom::Vec3f& v, const std::string& str, const Geom::Vec3f& C);
void setColor(const Geom::Vec3f& c);
void setWidth(float w);
......@@ -87,7 +93,7 @@ public:
virtual void save(std::ofstream& out) const = 0;
virtual void saveOne(std::ofstream& out, unsigned int i) const = 0;
virtual void saveOne(std::ofstream& out, unsigned int i, unsigned int bbl = 0) const = 0;
unsigned int nbv() const;
......@@ -107,7 +113,7 @@ class SvgPoints: public SvgObj
{
public:
void save(std::ofstream& out) const;
void saveOne(std::ofstream& out, unsigned int i) const;
void saveOne(std::ofstream& out, unsigned int i, unsigned int bbl = 0) const;
unsigned int nbPrimtives() const;
void fillDS(std::vector<DepthSort>& vds, unsigned int idObj) const;
};
......@@ -116,7 +122,20 @@ class SvgLines: public SvgObj
{
public:
void save(std::ofstream& out) const;
void saveOne(std::ofstream& out, unsigned int i) const;
void saveOne(std::ofstream& out, unsigned int i, unsigned int bbl = 0) const;
unsigned int nbPrimtives() const;
void fillDS(std::vector<DepthSort>& vds, unsigned int idObj) const;
};
class SvgStrings: public SvgObj
{
protected:
float m_sf;
public:
SvgStrings(float scalefactor = 1.0f) : m_sf(scalefactor) {}
void save(std::ofstream& out) const;
void saveOne(std::ofstream& out, unsigned int i, unsigned int bbl = 0) const;
unsigned int nbPrimtives() const;
void fillDS(std::vector<DepthSort>& vds, unsigned int idObj) const;
};
......@@ -154,6 +173,14 @@ protected:
std::vector<SvgObj*> m_objs;
SvgObj* m_current;
unsigned int m_bbX0;
unsigned int m_bbY0;
unsigned int m_bbX1;
unsigned int m_bbY1;
protected:
void computeBB(unsigned int& a, unsigned int& b, unsigned int& c, unsigned& d);
......@@ -190,6 +217,13 @@ public:
void addLine(const Geom::Vec3f& P, const Geom::Vec3f& P2);
void addLine(const Geom::Vec3f& P, const Geom::Vec3f& P2, const Geom::Vec3f& C);
void beginStrings(float scalefactor = 1.0f);
void endStrings();
void addString(const Geom::Vec3f& P, const std::string& str);
void addString(const Geom::Vec3f& P, const Geom::Vec3f& Q, const std::string& str);
void addString(const Geom::Vec3f& P, const std::string& str, const Geom::Vec3f& C);
void sortSimpleDepth( std::vector<DepthSort>& vds);
};
......
include/Utils/text3d.h
View file @ 43b1b8e7
......@@ -28,10 +28,10 @@
#include "Utils/GLSLShader.h"
#include "Geometry/vector_gen.h"
namespace CGoGN { namespace Utils { namespace SVG { class SVGOut ; } } }
namespace CGoGN
{
namespace Utils
{
......@@ -67,6 +67,8 @@ protected:
Utils::VBO* m_vbo1;
float m_scale;
unsigned int sendOneStringToVBO(const std::string& str, float **buffer);
GLuint m_uniform_texture;
......@@ -137,6 +139,8 @@ public:
*/
void setScale(float scale);
void toSVG(Utils::SVG::SVGOut& svg);
};
} // namespace Utils
......
src/Utils/svg.cpp
View file @ 43b1b8e7
......@@ -70,6 +70,21 @@ void SvgObj::addVertex3D(const Geom::Vec3f& v, const Geom::Vec3f& c)
}
void SvgObj::addString(const Geom::Vec3f& v, const std::string& str)
{
m_vertices.push_back(v);
m_strings.push_back(str);
m_colors.push_back(m_color);
}
void SvgObj::addString(const Geom::Vec3f& v, const std::string& str, const Geom::Vec3f& c)
{
m_vertices.push_back(v);
m_strings.push_back(str);
m_colors.push_back(c);
}
void SvgObj::setWidth(float w)
{
m_width=w;
......@@ -146,7 +161,7 @@ void SvgPoints::save(std::ofstream& out) const
}
void SvgPoints::saveOne(std::ofstream& out, unsigned int i) const
void SvgPoints::saveOne(std::ofstream& out, unsigned int i, unsigned int bbl) const
{
std::stringstream ss;
......@@ -212,7 +227,7 @@ void SvgLines::save(std::ofstream& out) const
}
}
void SvgLines::saveOne(std::ofstream& out, unsigned int i) const
void SvgLines::saveOne(std::ofstream& out, unsigned int i, unsigned int bbl) const
{
std::stringstream ss;
......@@ -249,6 +264,59 @@ void SvgLines::fillDS(std::vector<DepthSort>& vds, unsigned int idObj) const
}
void SvgStrings::save(std::ofstream& out) const
{
unsigned int nb = m_vertices.size();
for (unsigned int i=0; i<nb; ++i)
{
saveOne(out,i);
}
}
void SvgStrings::saveOne(std::ofstream& out, unsigned int i, unsigned int bbl) const
{
float scale = m_sf * sqrt(1.0f - m_vertices[i][2])*0.007f*float(bbl);
out << "<text style=\"font-size:24px;";
out << "font-family:Bitstream Vera Sans\" ";
out << "transform=\"scale(" << scale <<"," << scale <<")\""<< std::endl;
out << "x=\""<< (m_vertices[i][0])/scale << "\" y=\""<< (m_vertices[i][1])/scale<< "\">";
out << "<tspan style=\"fill:#";
out << std::hex;
unsigned int wp = out.width(2);
char prev = out.fill('0');
out << int(m_colors[i][0]*255);
out.width(2); out.fill('0');
out<< int(m_colors[i][1]*255);
out.width(2); out.fill('0');
out << int(m_colors[i][2]*255)<<std::dec;
out.fill(prev);
out.width(wp);
out <<"\">"<< m_strings[i]<< "</tspan></text>"<< std::endl;
}
unsigned int SvgStrings::nbPrimtives() const
{
return m_vertices.size();
}
void SvgStrings::fillDS(std::vector<DepthSort>& vds, unsigned int idObj) const
{
for (unsigned int i = 0; i< m_vertices.size(); ++i)
{
vds.push_back(DepthSort(idObj,i,m_vertices[i][2]));
}
}
//void SvgPolyline::save(std::ofstream& out)
//{
// std::stringstream ss;
......@@ -368,17 +436,12 @@ void SVGOut::setWidth(float w)
void SVGOut::closeFile()
{
unsigned int a = 0;
unsigned int b = 0;
unsigned int c = 1024;
unsigned int d = 1024;
computeBB(a,b,c,d);
computeBB(m_bbX0, m_bbY0, m_bbX1, m_bbY1);
*m_out << "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>"<< std::endl;
*m_out << "<svg xmlns=\"http://www.w3.org/2000/svg\""<< std::endl;
*m_out << " xmlns:xlink=\"http://www.w3.org/1999/xlink\""<< std::endl;
// *m_out << " width=\""<<m_viewport[2]<<"px\" height=\""<<m_viewport[3]<<"px\" viewBox=\"0 0 "<<m_viewport[2]<<" "<<m_viewport[3]<<"\">"<< std::endl;
*m_out << "viewBox=\""<< a <<" "<< b <<" "<< c-a << " " << d-b <<"\">"<< std::endl;
*m_out << "viewBox=\""<< m_bbX0 <<" "<< m_bbY0 <<" "<< m_bbX1-m_bbX0 << " " << m_bbY1-m_bbY0 <<"\">"<< std::endl;
*m_out << "<title>test</title>"<< std::endl;
*m_out << "<desc>"<< std::endl;
*m_out << "Rendered from CGoGN"<< std::endl;
......@@ -395,7 +458,7 @@ void SVGOut::closeFile()
for (std::vector<DepthSort>::iterator it = vds.begin(); it != vds.end(); ++it)
{
m_objs[it->obj]->saveOne(*m_out,it->id);
m_objs[it->obj]->saveOne(*m_out,it->id, m_bbX1-m_bbX0);
}
// for (std::vector<SvgObj*>::iterator it = m_objs.begin(); it != m_objs.end(); ++it)
......@@ -446,9 +509,6 @@ void SVGOut::computeBB(unsigned int& a, unsigned int& b, unsigned int& c, unsign
void SVGOut::beginPoints()
{
// glm::i32vec4 viewport;
// glGetIntegerv(GL_VIEWPORT, &(viewport[0]));
m_current = new SvgPoints();
m_current->setColor(global_color);
m_current->setWidth(global_width);
......@@ -528,6 +588,33 @@ void SVGOut::addLine(const Geom::Vec3f& P, const Geom::Vec3f& P2, const Geom::Ve
}
void SVGOut::beginStrings(float scalefactor)
{
m_current = new SvgStrings(scalefactor);
m_current->setColor(global_color);
m_current->setWidth(global_width);
}
void SVGOut::endStrings()
{
m_objs.push_back(m_current);
m_current = NULL;
}
void SVGOut::addString(const Geom::Vec3f& P, const std::string& str)
{
glm::vec3 Q = glm::project(glm::vec3(P[0],P[1],P[2]),m_model,m_proj,m_viewport);
m_current->addString(Geom::Vec3f(float(Q[0]),float(m_viewport[3])-float(Q[1]),float(Q[2])), str);
}
void SVGOut::addString(const Geom::Vec3f& P, const std::string& str, const Geom::Vec3f& C)
{
glm::vec3 Q = glm::project(glm::vec3(P[0],P[1],P[2]),m_model,m_proj,m_viewport);
m_current->addString(Geom::Vec3f(float(Q[0]),float(m_viewport[3])-float(Q[1]),float(Q[2])), str, C);
}
void SVGOut::sortSimpleDepth(std::vector<DepthSort>& vds)
{
unsigned int nb=0;
......
src/Utils/text3d.cpp
View file @ 43b1b8e7
......@@ -23,8 +23,8 @@
*******************************************************************************/
#include "Utils/text3d.h"
#include "Utils/vbo.h"
#include "Utils/svg.h"
namespace CGoGN
{
......@@ -43,7 +43,7 @@ std::string Strings3D::fragmentShaderText2 =
GLuint Strings3D::m_idTexture = 0xffffffff;
Strings3D::Strings3D(bool withBackground, const Geom::Vec3f& bgc) : m_nbChars(0)
Strings3D::Strings3D(bool withBackground, const Geom::Vec3f& bgc) : m_nbChars(0),m_scale(1.0f)
{
if (m_idTexture == 0xffffffff)
{
......@@ -101,6 +101,7 @@ void Strings3D::setScale(float scale)
{
bind();
glUniform1f(m_uniform_scale, scale);
m_scale = scale;
unbind();
}
......@@ -246,6 +247,15 @@ void Strings3D::drawAll(const Geom::Vec3f& color)
postdraw();
}
void Strings3D::toSVG(Utils::SVG::SVGOut& svg)
{
svg.beginStrings(m_scale);
unsigned int nb = m_strings.size();
for(unsigned int i=0; i<nb; ++i)
svg.addString(m_strTranslate[i],m_strings[i]);
svg.endStrings();
}
} // namespace Utils
} // namespace CGoGN
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