void display(void)
{
#if 0
Matrix m1, m2, m3;
Quaternion q1;
tball.getRotation().getValue(m3);
q1.setValue(m3);
m1.setRotate(q1);
m2.setTranslate( tball.getPosition() );
m1.mult( m2 );
if(move_obj == true)
{
scene_trans->editSFMatrix()->setValue( m1 );
}
else
{
cam_trans->editSFMatrix()->setValue( m1 );
}
#endif
cam_trans->editSFMatrix()->setValue(tball.getFullTrackballMatrix());
#if 0
fprintf(stderr, "%f %f %f\n",
cam_trans->getMatrix()[3][0],
cam_trans->getMatrix()[3][1],
cam_trans->getMatrix()[3][2]);
#endif
OSG::Real32 t = glutGet(GLUT_ELAPSED_TIME);
for(OSG::UInt32 i = 0; i < 6; ++i)
{
if(pAnimTrs[i] != NULL)
{
pAnimTrs[i]->editRotation().setValueAsAxisDeg(
0.f, 1.f, 0.f,
t / 50.f);
}
}
OSG::commitChanges();
// fprintf(stderr, "Frame start\n");
// fprintf(stderr, "============================================\n");
win->render(rentravact);
}
void key(unsigned char key, int /*x*/, int /*y*/)
{
switch ( key )
{
case 'l':
{
loadAnim();
break;
}
case 'c':
{
FILE *file=fopen(animName.c_str(),"w");
fclose(file);
animOri.clear();
animPos.clear();
frameCount = 0;
animTime = 0;
break;
}
case 's':
{
FILE *file=fopen(animName.c_str(),"a");
OSG::Matrix m=cam_trans->getMatrix();
OSG::Quaternion q(m);
OSG::Real32 ax,ay,az,r;
animPos.push_back(OSG::Vec3f(m[3][0],
m[3][1],
m[3][2]));
animOri.push_back(q);
q.getValueAsAxisRad(ax,ay,az,r);
fprintf(file,"%f %f %f %f,%f %f %f\n",ax,ay,az,r,
m[3][0],
m[3][1],
m[3][2]);
fclose(file);
frameCount = 0;
animTime = 0;
break;
}
case 'S':
{
FILE *file=fopen((animName+".wrl").c_str(),"w");
std::vector<OSG::Quaternion>::iterator qit;
fprintf(file,"DEF OriInter OrientationInterpolator {\n\tkey [");
for(size_t i = 0; i < animOri.size(); ++i)
{
fprintf(file, "%f", i / OSG::Real32(animOri.size() - 1) );
if(i < animOri.size() - 1)
fprintf(file,", ");
}
fprintf(file,"]\n\tkeyValue [");
for(qit = animOri.begin(); qit != animOri.end(); ++qit)
{
OSG::Real32 ax,ay,az,r;
(*qit).getValueAsAxisRad(ax,ay,az,r);
fprintf(file, "%f %f %f %f", ax, ay, az, r );
if(qit < animOri.end() - 1)
fprintf(file,", ");
}
fprintf(file,"]\n}\n\n");
std::vector<OSG::Vec3f>::iterator vit;
fprintf(file,"DEF PosInter PositionInterpolator {\n\tkey [");
for(size_t i = 0; i < animPos.size(); ++i)
{
fprintf(file, "%f", i / OSG::Real32(animPos.size() - 1) );
if(i < animPos.size() - 1)
fprintf(file,", ");
}
fprintf(file,"]\n\tkeyValue [");
for(vit = animPos.begin(); vit != animPos.end(); ++vit)
{
OSG::Vec3f v = *vit;
fprintf(file, "%f %f %f, ", v[0], v[1], v[2] );
}
fprintf(file,"]\n}\n\n");
fclose(file);
break;
}
case 'j':
if(sortfirst!=NULL)
{
sortfirst->setCompression("JPEG");
}
break;
case 'r':
if(sortfirst!=NULL)
{
sortfirst->setCompression("RLE");
}
break;
case 'n':
if(sortfirst!=NULL)
{
sortfirst->editCompression().erase();
}
break;
case 'i':
showInfo = !showInfo;
break;
case 'w':
if(polygonChunk->getFrontMode() == GL_FILL)
polygonChunk->setFrontMode(GL_LINE);
else
polygonChunk->setFrontMode(GL_FILL);
if(polygonChunk->getBackMode() == GL_FILL)
polygonChunk->setBackMode(GL_LINE);
else
polygonChunk->setBackMode(GL_FILL);
break;
case 'a':
if(animate)
{
glutIdleFunc(NULL);
animate=false;
}
else
{
glutIdleFunc(display);
animate=true;
}
frameCount = 0;
animTime = 0;
break;
case 'd':
// remove tree
while(root->getNChildren())
{
root->subChild(0u);
}
break;
case '+':
_dsFactor += 0.01f;
if(_dsFactor > 1.0f)
_dsFactor = 1.0f;
setHEyeWallParameter(_dsFactor, _enablecc);
break;
case '-':
_dsFactor -= 0.01f;
if(_dsFactor <= 0.0f)
_dsFactor = 0.01f;
setHEyeWallParameter(_dsFactor, _enablecc);
break;
case 'f':
if(_enablecc)
_enablecc = false;
else
_enablecc = true;
setHEyeWallParameter(_dsFactor, _enablecc);
break;
case 'B':
if(bkgnd->getColor()[0] == 0.0)
bkgnd->setColor( OSG::Color3f(1,1,1) );
else
bkgnd->setColor( OSG::Color3f(0,0,0) );
break;
case 27: // should kill the clients here
// exit
cleanup();
OSG::osgExit();
exit(0);
}
glutPostRedisplay();
}