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added "ToAscii" and "SetFromAscii" methods to load/store current trackball status from/to ascii strings 

(intended uses: clipboard operations and comments inside png snapshots!)
This commit is contained in:
mtarini 2007-01-15 15:04:15 +00:00
parent a07b6e638a
commit 722bd7a696
2 changed files with 24 additions and 0 deletions
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18
wrap/gui/trackball.cpp
View File

@ -24,6 +24,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.16 2006/07/26 13:54:45 cignoni
Reversed the direction of wheel scaling and added middle mouse panning
Revision 1.15 2006/02/13 13:15:52 cignoni Revision 1.15 2006/02/13 13:15:52 cignoni
Added Scale and Translate methods. Added Scale and Translate methods.
Added many drawing hints and raised the default num. of steps when drawing circles. Added many drawing hints and raised the default num. of steps when drawing circles.
@ -204,6 +207,21 @@ void Trackball::DrawPlane() {
glEnd(); glEnd();
} }
void Trackball::ToAscii(char* result){
float * f = (float*) &track;
sprintf(result, "trackball(%f,%f,%f,%f,%f,%f,%f,%f,%f)",
f[0],f[1],f[2],f[3],f[4],f[5],f[6],f[7],f[8] );
}
bool Trackball::SetFromAscii(char * st){
float * f = (float*) &track;
int res= sscanf(st, "trackball(%f,%f,%f,%f,%f,%f,%f,%f,%f)",
f+0,f+1,f+2,f+3,f+4,f+5,f+6,f+7,f+8 );
return res=9;
}
void Trackball::DrawPlaneHandle() { void Trackball::DrawPlaneHandle() {
float r=1.0; float r=1.0;
float dr=r/10.0f; float dr=r/10.0f;

6
wrap/gui/trackball.h
View File

@ -25,6 +25,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.11 2006/08/23 15:40:57 marfr960
*** empty log message ***
Revision 1.10 2006/02/13 13:15:52 cignoni Revision 1.10 2006/02/13 13:15:52 cignoni
Added Scale and Translate methods. Added Scale and Translate methods.
Added many drawing hints and raised the default num. of steps when drawing circles. Added many drawing hints and raised the default num. of steps when drawing circles.
@ -235,6 +238,9 @@ namespace vcg {
TRACK_SCALE = 13 TRACK_SCALE = 13
}; };
// loads/stores current status from/to ascii stings
void ToAscii(char * st);
bool SetFromAscii(char * st);
//protected: //protected:
View<float> camera; View<float> camera;