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more debug output

This commit is contained in:
David Rose 2005-01-24 14:58:43 +00:00
parent de5b77dc2c
commit 3646e3ea5d
1 changed files with 34 additions and 0 deletions
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34
direct/src/interval/cLerpNodePathInterval.cxx
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@ -619,6 +619,7 @@ setup_slerp() {
_slerp = &CLerpNodePathInterval::slerp_basic;
}
nassertv(_slerp_denom != 0.0f);
_flags |= F_slerp_setup;
}
@ -631,10 +632,18 @@ setup_slerp() {
////////////////////////////////////////////////////////////////////
void CLerpNodePathInterval::
slerp_basic(LQuaternionf &result, float t) const {
nassertv(_slerp_denom != 0.0f);
float ti = 1.0f - t;
float ta = t * _slerp_angle;
float tia = ti * _slerp_angle;
if (interval_cat.is_spam()) {
interval_cat.spam()
<< "slerp_basic, (t = " << t << "), angle = " << _slerp_angle << "\n"
<< "_start_quat = " << _start_quat << ", _end_quat = "
<< _end_quat << ", denom = " << _slerp_denom << "\n";
}
result = (csin(tia) * _start_quat + csin(ta) * _end_quat) / _slerp_denom;
}
@ -647,10 +656,18 @@ slerp_basic(LQuaternionf &result, float t) const {
////////////////////////////////////////////////////////////////////
void CLerpNodePathInterval::
slerp_angle_0(LQuaternionf &result, float t) const {
nassertv(_slerp_denom != 0.0f);
float ti = 1.0f - t;
float ta = t * _slerp_angle;
float tia = ti * _slerp_angle;
if (interval_cat.is_spam()) {
interval_cat.spam()
<< "slerp_angle_0, (t = " << t << "), angle = " << _slerp_angle
<< "\n_start_quat = " << _start_quat << ", _end_quat = "
<< _end_quat << ", denom = " << _slerp_denom << "\n";
}
result = (csin_over_x(tia) * ti * _start_quat + csin_over_x(ta) * t * _end_quat) / _slerp_denom;
}
@ -664,6 +681,7 @@ slerp_angle_0(LQuaternionf &result, float t) const {
////////////////////////////////////////////////////////////////////
void CLerpNodePathInterval::
slerp_angle_180(LQuaternionf &result, float t) const {
nassertv(_slerp_denom != 0.0f);
if (t < 0.5) {
// The first half of the lerp: _start_quat to _slerp_c.
@ -672,6 +690,14 @@ slerp_angle_180(LQuaternionf &result, float t) const {
float ti = 1.0f - t;
float ta = t * _slerp_angle;
float tia = ti * _slerp_angle;
if (interval_cat.is_spam()) {
interval_cat.spam()
<< "slerp_angle_180, first half (t = " << t << "), angle = "
<< _slerp_angle << "\n_start_quat = " << _start_quat
<< ", _slerp_c = " << _slerp_c << ", denom = "
<< _slerp_denom << "\n";
}
result = (csin(tia) * _start_quat + csin(ta) * _slerp_c) / _slerp_denom;
@ -682,6 +708,14 @@ slerp_angle_180(LQuaternionf &result, float t) const {
float ti = 1.0f - t;
float ta = t * _slerp_angle;
float tia = ti * _slerp_angle;
if (interval_cat.is_spam()) {
interval_cat.spam()
<< "slerp_angle_180, second half (t = " << t << "), angle = "
<< _slerp_angle << "\n_slerp_c = " << _slerp_c
<< ", _end_quat = " << _end_quat << ", denom = "
<< _slerp_denom << "\n";
}
result = (csin(tia) * _slerp_c + csin(ta) * _end_quat) / _slerp_denom;
}