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CGoGN
CGoGN
Commits
43b1b8e7
Commit
43b1b8e7
authored
Feb 20, 2012
by
Sylvain Thery
Browse files
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Plain Diff
add svg out option in text3D
parent
15beca88
Changes
5
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Side-by-side
Showing
5 changed files
with
157 additions
and
19 deletions
+157
-19
Apps/Tuto/tuto5.cpp
Apps/Tuto/tuto5.cpp
+3
-0
include/Utils/svg.h
include/Utils/svg.h
+37
-3
include/Utils/text3d.h
include/Utils/text3d.h
+5
-1
src/Utils/svg.cpp
src/Utils/svg.cpp
+100
-13
src/Utils/text3d.cpp
src/Utils/text3d.cpp
+12
-2
No files found.
Apps/Tuto/tuto5.cpp
View file @
43b1b8e7
...
...
@@ -249,8 +249,11 @@ void MyQT::cb_keyPress(int code)
svg
.
setWidth
(
1.0
f
);
svg
.
setColor
(
Geom
::
Vec3f
(
0.0
f
,
0.0
f
,
0.5
f
));
Algo
::
Render
::
SVG
::
renderEdges
<
PFP
>
(
svg
,
myMap
,
position
);
svg
.
setColor
(
Geom
::
Vec3f
(
0.0
f
,
0.8
f
,
0.0
f
));
svg
.
setWidth
(
5.0
f
);
Algo
::
Render
::
SVG
::
renderVertices
<
PFP
>
(
svg
,
myMap
,
position
);
svg
.
setColor
(
Geom
::
Vec3f
(
1.0
f
,
0.0
f
,
0.0
f
));
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
=
1.0
f
)
:
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
=
1.0
f
);
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
(
1.0
f
-
m_vertices
[
i
][
2
])
*
0.007
f
*
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
(
1.0
f
)
{
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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