float MotionGraphController::getValue(CHANNEL_ID _channel, float _time){
//if it is not transitioning and its time to loop
if (!status.isTransitioning && timeToTransition(_time))
{
//iterateStatus();
int frame3 = computeCurrentFrame(_time);
MotionSequence *motion_sequence = returnMotionSequenceContainerFromID(status.SeqID).MS;
if (motion_sequence == NULL)
throw AnimationException("MotionSequenceController has no attached MotionSequence");
if (!isValidChannel(_channel, _time))
{
string s = string("MotionSequenceController received request for invalid channel ")
+ " bone: " + toString(_channel.bone_id) + " dof: " + toString(_channel.channel_type);
throw AnimationException(s.c_str());
}
// int frame3 = computeCurrentFrame(_time);
//set this for currentFrameCalculations
last_transition_time = _time;
last_transition_frame = status.FrameNumberTransitionTo;
// set the frame number to the frame we transition to.
status.FrameNumber = status.FrameNumberTransitionTo;
// int frame3 = computeCurrentFrame(_time);
float value = motion_sequence->getValue(_channel, computeCurrentFrame(_time));
//transition the graph using status information
// only use when we have matching names of Motion sequences are the same as the filenames of the frames on the graph
// in this case we need to put the vertex descriptor back to its original spot
//transitionGraph();
printStatus();
//update the status
iterateStatus();
printStatus();
return(value);
}
else if (status.isTransitioning && timeToTransition(_time))
{
MotionSequence *motion_sequence = returnMotionSequenceContainerFromID(status.TransitionToSeqId).MS;
if (motion_sequence == NULL)
throw AnimationException("MotionSequenceController has no attached MotionSequence");
if (!isValidChannel(_channel, _time))
{
string s = string("MotionSequenceController received request for invalid channel ")
+ " bone: " + toString(_channel.bone_id) + " dof: " + toString(_channel.channel_type);
throw AnimationException(s.c_str());
}
//set this for currentFrameCalculations
last_transition_time = _time;
last_transition_frame = status.FrameNumberTransitionTo;
// set the frame number to the frame we transition to.
status.FrameNumber = status.FrameNumberTransitionTo;
int frame3 = computeCurrentFrame(_time);
float value = motion_sequence->getValue(_channel, computeCurrentFrame(_time));
//transition the graph using status information
// only use when we have matching names of Motion sequences are the same as the filenames of the frames on the graph
//transitionGraph();
printStatus();
//update the status
iterateStatus();
printStatus();
return(value);
}
//not at right time to transition
else{
MotionSequence *motion_sequence = returnMotionSequenceContainerFromID(status.SeqID).MS;
if (motion_sequence == NULL)
throw AnimationException("MotionSequenceController has no attached MotionSequence");
if (!isValidChannel(_channel, _time))
{
string s = string("MotionSequenceController received request for invalid channel ")
+ " bone: " + toString(_channel.bone_id) + " dof: " + toString(_channel.channel_type);
throw AnimationException(s.c_str());
}
int frame3 = computeCurrentFrame(_time);
float value = motion_sequence->getValue(_channel, computeCurrentFrame(_time));
if (frame3 > status.FrameNumber)
{
//printStatus();
}
//update status
status.FrameNumber = frame3;
// only use when we have matching names of Motion sequences are the same as the filenames of the frames on the graph
//iterate graph
//iterateMotionGraph();
return(value);
}
}
float MotionSequenceController::getValue(CHANNEL_ID _channel, float _time)
{
if (motion_sequence == NULL)
throw AnimationException("MotionSequenceController has no attached MotionSequence");
if (!isValidChannel(_channel, _time))
{
string s = string("MotionSequenceController received request for invalid channel ")
+ " bone: " + toString(_channel.bone_id) + " dof: " + toString(_channel.channel_type);
throw AnimationException(s.c_str());
}
float duration = motion_sequence->getDuration();
long cycles = long(_time / duration);
sequence_time = _time - duration*cycles;
if (sequence_time > duration) sequence_time = 0.0f;
int frame = int(motion_sequence->numFrames()*sequence_time/duration);
float value = motion_sequence->getValue(_channel, frame);
if (apply_start_offset)
{
// modify root based on offsets.
if (_channel.bone_id == 0)
{
if (!frame_is_cached[frame])
{
Vector3D frame_position(
motion_sequence->getValue(CHANNEL_ID(0,CT_TX), frame),
motion_sequence->getValue(CHANNEL_ID(0,CT_TY), frame),
motion_sequence->getValue(CHANNEL_ID(0,CT_TZ), frame));
Vector3D frame_orientation(
motion_sequence->getValue(CHANNEL_ID(0,CT_RX), frame),
motion_sequence->getValue(CHANNEL_ID(0,CT_RY), frame),
motion_sequence->getValue(CHANNEL_ID(0,CT_RZ), frame));
frame_position = start_offset_combined_transform * frame_position;
Matrix4x4 orig_orientation_transform =
Matrix4x4::rotationRPY(frame_orientation.roll, frame_orientation.pitch, frame_orientation.yaw);
Matrix4x4 new_orientation_transform = start_offset_rotation_transform*orig_orientation_transform;
float p, y, r;
// invalid rotation concatenation, Euler angles don't add properly
p = frame_orientation.pitch + start_offset_rotation.pitch;
y = frame_orientation.yaw + start_offset_rotation.yaw;
r = frame_orientation.roll + start_offset_rotation.roll;
//logout << "Frame " << frame << endl;
//logout << "\tframe orientation: " << frame_orientation << endl;
//logout << "\toffset rotation: " << start_offset_rotation << endl;
frame_orientation = Vector3D(p,y,r);
//logout << "\tnew orientation: " << frame_orientation << endl;
root_cache.set(frame,0,frame_position.x);
root_cache.set(frame,1,frame_position.y);
root_cache.set(frame,2,frame_position.z);
root_cache.set(frame,3,frame_orientation.pitch);
root_cache.set(frame,4,frame_orientation.yaw);
root_cache.set(frame,5,frame_orientation.roll);
frame_is_cached[frame] = true;
}
switch(_channel.channel_type)
{
case CT_TX:
value = root_cache.get(frame,0); break;
case CT_TY:
value = root_cache.get(frame,1); break;
case CT_TZ:
value = root_cache.get(frame,2); break;
case CT_RX:
value = root_cache.get(frame,3); break;
case CT_RY:
value = root_cache.get(frame,4); break;
case CT_RZ:
value = root_cache.get(frame,5); break;
default:
value = 0.0f; break;
}
}
}
return value;
}
