static void keyboard(unsigned char key, int, int) {
switch (key) {
case 27:
exit(0);
//case 'p':
// useAdvShadows = !useAdvShadows;
// cout << (useAdvShadows ? "Advanced shadow mode" : "Simple shadow mode") << endl;
// glutPostRedisplay();
// break;
#ifdef NEW_SHADOW
case '+':
if (useAdvShadows && advShadowType == TSM) {
shadow.setTSMStep(shadow.getTSMStep()+1);
glutPostRedisplay();
}
break;
case '-':
if (useAdvShadows && advShadowType == TSM) {
shadow.setTSMStep(shadow.getTSMStep()-1);
glutPostRedisplay();
}
break;
case 'a':
if (useAdvShadows && advShadowType == TSM) {
shadow.tryTSMCorrection(!shadow.tryTSMCorrection());
glutPostRedisplay();
}
break;
case 'z':
orthoRange *= 0.5f;
if (orthoRange <= 0.0f) {
orthoRange = 1.0f;
}
glutPostRedisplay();
break;
case 'Z':
orthoRange *= 2.0f;
glutPostRedisplay();
break;
#endif
case 's':
#ifndef NEW_SHADOW
if (!useAdvShadows) {
useAdvShadows = true;
stype = Shadow::ST_CUSTOM;
cout << "Shadow algorithm: Custom" << endl;
} else {
if (stype == Shadow::ST_CUSTOM) {
stype = Shadow::ST_UNIFORM;
cout << "Shadow algorithm: Uniform" << endl;
} else if (stype == Shadow::ST_UNIFORM) {
stype = Shadow::ST_LiSPSM;
cout << "Shadow algorithm: LiSPSM" << endl;
} else if (stype == Shadow::ST_LiSPSM) {
stype = Shadow::ST_UNIFORM2;
cout << "Shadow algorithm: Uniform v2" << endl;
} else if (stype == Shadow::ST_UNIFORM2) {
stype = Shadow::ST_LiSPSM2;
cout << "Shadow algorithm: LiSPSM v2" << endl;
} else if (stype == Shadow::ST_LiSPSM2) {
useAdvShadows = false;
cout << "Shadow algorithm: Basic" << endl;
}
}
#else
if (useAdvShadows) {
if (advShadowType == FOCUSED) {
advShadowType = LiSPSM;
shadow.useLiSPSM(true);
shadow.useTSM(false);
cout << "Shadow algorithm: LiSPSM" << endl;
} else if (advShadowType == LiSPSM) {
advShadowType = TSM;
shadow.useLiSPSM(false);
shadow.useTSM(true);
cout << "Shadow algorithm: TSM" << endl;
} else {
useAdvShadows = false;
cout << "Shadow algorithm: Default" << endl;
}
} else {
useAdvShadows = true;
advShadowType = FOCUSED;
shadow.useLiSPSM(false);
shadow.useTSM(false);
cout << "Shadow algorithm: Focused" << endl;
}
if (useAdvShadows && advShadowType == TSM) {
cprog->detach(cvert);
cprog->detach(cfrag);
cprog->attach(cvert_tsm);
cprog->attach(cfrag_tsm);
cprog->link();
rprog->detach(rvert);
rprog->detach(rfrag);
rprog->attach(rvert_tsm);
rprog->attach(rfrag_tsm);
rprog->link();
} else {
if (useAdvShadows == false) {
// just leave TSM mode
cprog->detach(cvert_tsm);
cprog->detach(cfrag_tsm);
cprog->attach(cvert);
cprog->attach(cfrag);
cprog->link();
rprog->detach(rvert_tsm);
rprog->detach(rfrag_tsm);
rprog->attach(rvert);
rprog->attach(rfrag);
rprog->link();
}
}
//if (!useAdvShadows) {
// useAdvShadows = true;
// cout << "Shadow algorithm: Custom" << endl;
//} else {
// useAdvShadows = false;
// cout << "Shadow algorithm: Basic" << endl;
//}
#endif
glutPostRedisplay();
break;
case 'd':
if (dbview == DV_HULLS) {
dbview = DV_PPS;
} else if (dbview == DV_PPS) {
#ifdef NEW_SHADOW
dbview = DV_NT;
} else if (dbview == DV_NT) {
#endif
dbview = DV_HULLS;
}
glutPostRedisplay();
break;
case 'l':
switch (ltype) {
case LT_DIR:
ltype = LT_POINT;
cout << "POINT LIGHT" << endl;
break;
case LT_POINT:
ltype = LT_SPOT;
cout << "SPOT LIGHT" << endl;
break;
case LT_SPOT:
ltype = LT_DIR;
cout << "DIR LIGHT" << endl;
default:
break;
}
glutPostRedisplay();
break;
case 'f':
rprog->detach(rfrag);
if (rfrag == rfrag_no) {
rfrag = rfrag_2x2;
cout << "PCF 2x2" << endl;
} else if (rfrag == rfrag_2x2) {
rfrag = rfrag_4x4;
cout << "PCF 4x4" << endl;
} else if (rfrag == rfrag_4x4) {
rfrag = rfrag_disc;
cout << "PCF: Poisson disc 12 samples" << endl;
} else if (rfrag == rfrag_disc) {
rfrag = rfrag_no;
cout << "No PCF" << endl;
}
rprog->attach(rfrag);
if (!rprog->link()) {
cout << "Error changing fragment program: " << rprog->log() << endl;
}
glutPostRedisplay();
break;
default:
return;
}
}
