public static Lib3dsTrack lib3ds_track_new(Lib3dsTrackType type, int nkeys)
{
Lib3dsTrack track=new Lib3dsTrack();
track.type=type;
lib3ds_track_resize(track, nkeys);
return track;
}
public static void lib3ds_track_resize(Lib3dsTrack track, int nkeys)
{
Debug.Assert(track!=null);
if(track.keys.Count==nkeys) return;
while(track.keys.Count<nkeys) track.keys.Add(new Lib3dsKey());
if(track.keys.Count>nkeys) track.keys.RemoveRange(nkeys, track.keys.Count-nkeys);
}
public static void lib3ds_track_eval_bool(Lib3dsTrack track, out bool b, float t)
{
b = false;
if (track == null)
{
return;
}
Debug.Assert(track.type == Lib3dsTrackType.LIB3DS_TRACK_BOOL);
if (track.keys.Count == 0)
{
return;
}
float u;
int index = find_index(track, t, out u);
if (index < 0)
{
return;
}
if (index >= track.keys.Count)
{
b = (track.keys.Count & 1) == 0;
}
else
{
b = (index & 1) == 0;
}
}
public static Lib3dsTrack lib3ds_track_new(Lib3dsTrackType type, int nkeys)
{
Lib3dsTrack track = new Lib3dsTrack();
track.type = type;
lib3ds_track_resize(track, nkeys);
return(track);
}
public static void lib3ds_track_read(Lib3dsTrack track, Lib3dsIo io)
{
track.flags = (Lib3dsTrackFlags)lib3ds_io_read_word(io);
lib3ds_io_read_dword(io);
lib3ds_io_read_dword(io);
int nkeys = lib3ds_io_read_intd(io);
lib3ds_track_resize(track, nkeys);
switch (track.type)
{
case Lib3dsTrackType.LIB3DS_TRACK_BOOL:
for (int i = 0; i < nkeys; i++)
{
track.keys[i].frame = lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_FLOAT:
for (int i = 0; i < nkeys; i++)
{
track.keys[i].frame = lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
track.keys[i].value[0] = lib3ds_io_read_float(io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_VECTOR:
for (int i = 0; i < nkeys; i++)
{
track.keys[i].frame = lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
lib3ds_io_read_vector(io, track.keys[i].value);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_QUAT:
for (int i = 0; i < nkeys; i++)
{
track.keys[i].frame = lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
track.keys[i].value[3] = lib3ds_io_read_float(io);
lib3ds_io_read_vector(io, track.keys[i].value);
}
break;
//case Lib3dsTrackType.LIB3DS_TRACK_MORPH:
// for(int i=0; i<nkeys; i++)
// {
// track.keys[i].frame = lib3ds_io_read_intd(io);
// tcb_read(track.keys[i].tcb, io);
// lib3ds_io_read_string(io, track.keys[i].data.m.name, 64);
// }
// break;
}
}
static void quat_for_index(Lib3dsTrack track, int index, float[] q)
{
float[] p = new float[4];
lib3ds_quat_identity(q);
for (int i = 0; i <= index; i++)
{
lib3ds_quat_axis_angle(p, track.keys[i].value, track.keys[i].value[3]);
lib3ds_quat_mul(q, p, q);
}
}
public static void lib3ds_track_write(Lib3dsTrack track, Lib3dsIo io)
{
lib3ds_io_write_word(io, (ushort)track.flags);
lib3ds_io_write_dword(io, 0);
lib3ds_io_write_dword(io, 0);
lib3ds_io_write_intd(io, track.keys.Count);
switch (track.type)
{
case Lib3dsTrackType.LIB3DS_TRACK_BOOL:
for (int i = 0; i < track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_FLOAT:
for (int i = 0; i < track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_float(io, track.keys[i].value[0]);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_VECTOR:
for (int i = 0; i < track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_vector(io, track.keys[i].value);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_QUAT:
for (int i = 0; i < track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_float(io, track.keys[i].value[3]);
lib3ds_io_write_vector(io, track.keys[i].value);
}
break;
//case Lib3dsTrackType.LIB3DS_TRACK_MORPH:
// for(int i=0; i<track.keys.Count; i++)
// {
// lib3ds_io_write_intd(io, track.keys[i].frame);
// tcb_write(track.keys[i].tcb, io);
// lib3ds_io_write_string(io, track.keys[i].data.m.name);
// }
// break;
}
}
public static void lib3ds_track_eval_vector(Lib3dsTrack track, float[] v, float t)
{
lib3ds_vector_zero(v);
if (track == null)
{
return;
}
Debug.Assert(track.type == Lib3dsTrackType.LIB3DS_TRACK_VECTOR);
track_eval_linear(track, v, t);
}
public static void lib3ds_track_eval_float(Lib3dsTrack track, out float f, float t)
{
f = 0;
if (track == null)
{
return;
}
Debug.Assert(track.type == Lib3dsTrackType.LIB3DS_TRACK_FLOAT);
float[] tmp = new float[1];
track_eval_linear(track, tmp, t);
f = tmp[0];
}
static int find_index(Lib3dsTrack track, float t, out float u)
{
Debug.Assert(track != null);
Debug.Assert(track.keys.Count > 0);
u = 0;
if (track.keys.Count <= 1)
{
return(-1);
}
int t0 = track.keys[0].frame;
int t1 = track.keys[track.keys.Count - 1].frame;
float nt;
if ((track.flags & Lib3dsTrackFlags.LIB3DS_TRACK_REPEAT) != 0)
{
nt = (float)Math.IEEERemainder(t - t0, t1 - t0) + t0;
}
else
{
nt = t;
}
if (nt <= t0)
{
return(-1);
}
if (nt >= t1)
{
return(track.keys.Count);
}
int i = 1;
for (; i < track.keys.Count; i++)
{
if (nt < track.keys[i].frame)
{
break;
}
}
u = nt - (float)track.keys[i - 1].frame;
u /= (float)(track.keys[i].frame - track.keys[i - 1].frame);
Debug.Assert((u >= 0.0f) && (u <= 1.0f));
return(i);
}
public static void lib3ds_track_resize(Lib3dsTrack track, int nkeys)
{
Debug.Assert(track != null);
if (track.keys.Count == nkeys)
{
return;
}
while (track.keys.Count < nkeys)
{
track.keys.Add(new Lib3dsKey());
}
if (track.keys.Count > nkeys)
{
track.keys.RemoveRange(nkeys, track.keys.Count - nkeys);
}
}
static void track_eval_linear(Lib3dsTrack track, float[] value, float t)
{
Debug.Assert(track != null);
if (track.keys.Count == 0)
{
for (int i = 0; i < (int)track.type; i++)
{
value[i] = 0.0f;
}
return;
}
float u;
int index = find_index(track, t, out u);
if (index < 0)
{
for (int i = 0; i < (int)track.type; i++)
{
value[i] = track.keys[0].value[i];
}
return;
}
if (index >= track.keys.Count)
{
for (int i = 0; i < (int)track.type; i++)
{
value[i] = track.keys[track.keys.Count - 1].value[i];
}
return;
}
Lib3dsKey pp = new Lib3dsKey(), p0 = new Lib3dsKey(), p1 = new Lib3dsKey(), pn = new Lib3dsKey();
float[] dsp = new float[3], ddp = new float[3], dsn = new float[3], ddn = new float[3];
setup_segment(track, index, ref pp, ref p0, ref p1, ref pn);
pos_key_setup((int)track.type, pp.frame >= 0?pp:null, p0, p1, ddp, dsp);
pos_key_setup((int)track.type, p0, p1, pn.frame >= 0?pn:null, ddn, dsn);
lib3ds_math_cubic_interp(value, p0.value, ddp, dsn, p1.value, (int)track.type, u);
}
public static void lib3ds_track_eval_quat(Lib3dsTrack track, float[] q, float t)
{
lib3ds_quat_identity(q);
if (track == null)
{
return;
}
Debug.Assert(track.type == Lib3dsTrackType.LIB3DS_TRACK_QUAT);
if (track.keys.Count == 0)
{
return;
}
float u;
int index = find_index(track, t, out u);
if (index < 0)
{
lib3ds_quat_axis_angle(q, track.keys[0].value, track.keys[0].value[3]);
return;
}
if (index >= track.keys.Count)
{
quat_for_index(track, track.keys.Count - 1, q);
return;
}
Lib3dsKey pp = new Lib3dsKey(), p0 = new Lib3dsKey(), p1 = new Lib3dsKey(), pn = new Lib3dsKey();
setup_segment(track, index, ref pp, ref p0, ref p1, ref pn);
float[] ap = new float[4], bp = new float[4], an = new float[4], bn = new float[4];
rot_key_setup(pp.frame >= 0?pp:null, p0, p1, ap, bp);
rot_key_setup(p0, p1, pn.frame >= 0?pn:null, an, bn);
lib3ds_quat_squad(q, p0.value, ap, bn, p1.value, u);
}
public static void lib3ds_track_eval_float(Lib3dsTrack track, out float f, float t)
{
f=0;
if(track==null) return;
Debug.Assert(track.type==Lib3dsTrackType.LIB3DS_TRACK_FLOAT);
float[] tmp=new float[1];
track_eval_linear(track, tmp, t);
f=tmp[0];
}
static void track_eval_linear(Lib3dsTrack track, float[] value, float t)
{
Debug.Assert(track!=null);
if(track.keys.Count==0)
{
for(int i=0; i<(int)track.type; i++) value[i]=0.0f;
return;
}
float u;
int index=find_index(track, t, out u);
if(index<0)
{
for(int i=0; i<(int)track.type; i++) value[i]=track.keys[0].value[i];
return;
}
if(index>=track.keys.Count)
{
for(int i=0; i<(int)track.type; i++) value[i]=track.keys[track.keys.Count-1].value[i];
return;
}
Lib3dsKey pp=new Lib3dsKey(), p0=new Lib3dsKey(), p1=new Lib3dsKey(), pn=new Lib3dsKey();
float[] dsp=new float[3], ddp=new float[3], dsn=new float[3], ddn=new float[3];
setup_segment(track, index, ref pp, ref p0, ref p1, ref pn);
pos_key_setup((int)track.type, pp.frame>=0?pp:null, p0, p1, ddp, dsp);
pos_key_setup((int)track.type, p0, p1, pn.frame>=0?pn:null, ddn, dsn);
lib3ds_math_cubic_interp(value, p0.value, ddp, dsn, p1.value, (int)track.type, u);
}
public static void lib3ds_track_eval_bool(Lib3dsTrack track, out bool b, float t)
{
b=false;
if(track==null) return;
Debug.Assert(track.type==Lib3dsTrackType.LIB3DS_TRACK_BOOL);
if(track.keys.Count==0) return;
float u;
int index=find_index(track, t, out u);
if(index<0) return;
if(index>=track.keys.Count) b=(track.keys.Count&1)==0;
else b=(index&1)==0;
}
public static void lib3ds_track_free(Lib3dsTrack track)
{
Debug.Assert(track!=null);
lib3ds_track_resize(track, 0);
}
static void setup_segment(Lib3dsTrack track, int index, ref Lib3dsKey pp, ref Lib3dsKey p0, ref Lib3dsKey p1, ref Lib3dsKey pn)
{
int ip=0, @in=0;
pp.frame=pn.frame=-1;
if(index>=2)
{
ip=index-2;
pp=track.keys[index-2];
}
else
{
if((track.flags&Lib3dsTrackFlags.LIB3DS_TRACK_SMOOTH)!=0)
{
ip=track.keys.Count-2;
pp=track.keys[track.keys.Count-2];
pp.frame=track.keys[track.keys.Count-2].frame-(track.keys[track.keys.Count-1].frame-track.keys[0].frame);
}
}
p0=track.keys[index-1];
p1=track.keys[index];
if(index<(int)track.keys.Count-1)
{
@in=index+1;
pn=track.keys[index+1];
}
else
{
if((track.flags&Lib3dsTrackFlags.LIB3DS_TRACK_SMOOTH)!=0)
{
@in=1;
pn=track.keys[1];
pn.frame=track.keys[1].frame+(track.keys[track.keys.Count-1].frame-track.keys[0].frame);
}
}
if(track.type==Lib3dsTrackType.LIB3DS_TRACK_QUAT)
{
float[] q=new float[4];
if(pp.frame>=0) quat_for_index(track, ip, pp.value);
else lib3ds_quat_identity(pp.value);
quat_for_index(track, index-1, p0.value);
lib3ds_quat_axis_angle(q, track.keys[index].value, track.keys[index].value[3]);
lib3ds_quat_mul(p1.value, q, p0.value);
if(pn.frame>=0)
{
lib3ds_quat_axis_angle(q, track.keys[@in].value, track.keys[@in].value[3]);
lib3ds_quat_mul(pn.value, q, p1.value);
}
else lib3ds_quat_identity(pn.value);
}
}
static void quat_for_index(Lib3dsTrack track, int index, float[] q)
{
float[] p=new float[4];
lib3ds_quat_identity(q);
for(int i=0; i<=index; i++)
{
lib3ds_quat_axis_angle(p, track.keys[i].value, track.keys[i].value[3]);
lib3ds_quat_mul(q, p, q);
}
}
public static void lib3ds_track_free(Lib3dsTrack track)
{
Debug.Assert(track != null);
lib3ds_track_resize(track, 0);
}
static void setup_segment(Lib3dsTrack track, int index, ref Lib3dsKey pp, ref Lib3dsKey p0, ref Lib3dsKey p1, ref Lib3dsKey pn)
{
int ip = 0, @in = 0;
pp.frame = pn.frame = -1;
if (index >= 2)
{
ip = index - 2;
pp = track.keys[index - 2];
}
else
{
if ((track.flags & Lib3dsTrackFlags.LIB3DS_TRACK_SMOOTH) != 0)
{
ip = track.keys.Count - 2;
pp = track.keys[track.keys.Count - 2];
pp.frame = track.keys[track.keys.Count - 2].frame - (track.keys[track.keys.Count - 1].frame - track.keys[0].frame);
}
}
p0 = track.keys[index - 1];
p1 = track.keys[index];
if (index < (int)track.keys.Count - 1)
{
@in = index + 1;
pn = track.keys[index + 1];
}
else
{
if ((track.flags & Lib3dsTrackFlags.LIB3DS_TRACK_SMOOTH) != 0)
{
@in = 1;
pn = track.keys[1];
pn.frame = track.keys[1].frame + (track.keys[track.keys.Count - 1].frame - track.keys[0].frame);
}
}
if (track.type == Lib3dsTrackType.LIB3DS_TRACK_QUAT)
{
float[] q = new float[4];
if (pp.frame >= 0)
{
quat_for_index(track, ip, pp.value);
}
else
{
lib3ds_quat_identity(pp.value);
}
quat_for_index(track, index - 1, p0.value);
lib3ds_quat_axis_angle(q, track.keys[index].value, track.keys[index].value[3]);
lib3ds_quat_mul(p1.value, q, p0.value);
if (pn.frame >= 0)
{
lib3ds_quat_axis_angle(q, track.keys[@in].value, track.keys[@in].value[3]);
lib3ds_quat_mul(pn.value, q, p1.value);
}
else
{
lib3ds_quat_identity(pn.value);
}
}
}
public static void lib3ds_track_read(Lib3dsTrack track, Lib3dsIo io)
{
track.flags=(Lib3dsTrackFlags)lib3ds_io_read_word(io);
lib3ds_io_read_dword(io);
lib3ds_io_read_dword(io);
int nkeys=lib3ds_io_read_intd(io);
lib3ds_track_resize(track, nkeys);
switch(track.type)
{
case Lib3dsTrackType.LIB3DS_TRACK_BOOL:
for(int i=0; i<nkeys; i++)
{
track.keys[i].frame=lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_FLOAT:
for(int i=0; i<nkeys; i++)
{
track.keys[i].frame=lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
track.keys[i].value[0]=lib3ds_io_read_float(io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_VECTOR:
for(int i=0; i<nkeys; i++)
{
track.keys[i].frame=lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
lib3ds_io_read_vector(io, track.keys[i].value);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_QUAT:
for(int i=0; i<nkeys; i++)
{
track.keys[i].frame=lib3ds_io_read_intd(io);
tcb_read(track.keys[i], io);
track.keys[i].value[3]=lib3ds_io_read_float(io);
lib3ds_io_read_vector(io, track.keys[i].value);
}
break;
//case Lib3dsTrackType.LIB3DS_TRACK_MORPH:
// for(int i=0; i<nkeys; i++)
// {
// track.keys[i].frame = lib3ds_io_read_intd(io);
// tcb_read(track.keys[i].tcb, io);
// lib3ds_io_read_string(io, track.keys[i].data.m.name, 64);
// }
// break;
}
}
public static void lib3ds_track_eval_vector(Lib3dsTrack track, float[] v, float t)
{
lib3ds_vector_zero(v);
if(track==null) return;
Debug.Assert(track.type==Lib3dsTrackType.LIB3DS_TRACK_VECTOR);
track_eval_linear(track, v, t);
}
public static void lib3ds_track_eval_quat(Lib3dsTrack track, float[] q, float t)
{
lib3ds_quat_identity(q);
if(track==null) return;
Debug.Assert(track.type==Lib3dsTrackType.LIB3DS_TRACK_QUAT);
if(track.keys.Count==0) return;
float u;
int index=find_index(track, t, out u);
if(index<0)
{
lib3ds_quat_axis_angle(q, track.keys[0].value, track.keys[0].value[3]);
return;
}
if(index>=track.keys.Count)
{
quat_for_index(track, track.keys.Count-1, q);
return;
}
Lib3dsKey pp=new Lib3dsKey(), p0=new Lib3dsKey(), p1=new Lib3dsKey(), pn=new Lib3dsKey();
setup_segment(track, index, ref pp, ref p0, ref p1, ref pn);
float[] ap=new float[4], bp=new float[4], an=new float[4], bn=new float[4];
rot_key_setup(pp.frame>=0?pp:null, p0, p1, ap, bp);
rot_key_setup(p0, p1, pn.frame>=0?pn:null, an, bn);
lib3ds_quat_squad(q, p0.value, ap, bn, p1.value, u);
}
static int find_index(Lib3dsTrack track, float t, out float u)
{
Debug.Assert(track!=null);
Debug.Assert(track.keys.Count>0);
u=0;
if(track.keys.Count<=1) return -1;
int t0=track.keys[0].frame;
int t1=track.keys[track.keys.Count-1].frame;
float nt;
if((track.flags&Lib3dsTrackFlags.LIB3DS_TRACK_REPEAT)!=0) nt=(float)Math.IEEERemainder(t-t0, t1-t0)+t0;
else nt=t;
if(nt<=t0) return -1;
if(nt>=t1) return track.keys.Count;
int i=1;
for(; i<track.keys.Count; i++)
{
if(nt<track.keys[i].frame) break;
}
u=nt-(float)track.keys[i-1].frame;
u/=(float)(track.keys[i].frame-track.keys[i-1].frame);
Debug.Assert((u>=0.0f)&&(u<=1.0f));
return i;
}
public static void lib3ds_track_write(Lib3dsTrack track, Lib3dsIo io)
{
lib3ds_io_write_word(io, (ushort)track.flags);
lib3ds_io_write_dword(io, 0);
lib3ds_io_write_dword(io, 0);
lib3ds_io_write_intd(io, track.keys.Count);
switch(track.type)
{
case Lib3dsTrackType.LIB3DS_TRACK_BOOL:
for(int i=0; i<track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_FLOAT:
for(int i=0; i<track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_float(io, track.keys[i].value[0]);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_VECTOR:
for(int i=0; i<track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_vector(io, track.keys[i].value);
}
break;
case Lib3dsTrackType.LIB3DS_TRACK_QUAT:
for(int i=0; i<track.keys.Count; i++)
{
lib3ds_io_write_intd(io, track.keys[i].frame);
tcb_write(track.keys[i], io);
lib3ds_io_write_float(io, track.keys[i].value[3]);
lib3ds_io_write_vector(io, track.keys[i].value);
}
break;
//case Lib3dsTrackType.LIB3DS_TRACK_MORPH:
// for(int i=0; i<track.keys.Count; i++)
// {
// lib3ds_io_write_intd(io, track.keys[i].frame);
// tcb_write(track.keys[i].tcb, io);
// lib3ds_io_write_string(io, track.keys[i].data.m.name);
// }
// break;
}
}
public static void lib3ds_node_read(Lib3dsNode node, Lib3dsIo io)
{
Lib3dsChunk c = new Lib3dsChunk();
Lib3dsChunks chunk;
Debug.Assert(node != null);
lib3ds_chunk_read_start(c, 0, io);
switch (c.chunk)
{
case Lib3dsChunks.CHK_AMBIENT_NODE_TAG:
case Lib3dsChunks.CHK_OBJECT_NODE_TAG:
case Lib3dsChunks.CHK_CAMERA_NODE_TAG:
case Lib3dsChunks.CHK_TARGET_NODE_TAG:
case Lib3dsChunks.CHK_LIGHT_NODE_TAG:
case Lib3dsChunks.CHK_SPOTLIGHT_NODE_TAG:
case Lib3dsChunks.CHK_L_TARGET_NODE_TAG: break;
default: return;
}
while ((chunk = lib3ds_chunk_read_next(c, io)) != 0)
{
switch (chunk)
{
case Lib3dsChunks.CHK_NODE_ID:
node.node_id = lib3ds_io_read_word(io);
node.hasNodeID = true;
lib3ds_io_log_indent(io, 1);
lib3ds_io_log(io, Lib3dsLogLevel.LIB3DS_LOG_INFO, "ID={0}", node.node_id);
lib3ds_io_log_indent(io, -1);
break;
case Lib3dsChunks.CHK_NODE_HDR:
node.name = lib3ds_io_read_string(io, 64);
node.flags = lib3ds_io_read_dword(io);
node.parent_id = lib3ds_io_read_word(io);
lib3ds_io_log_indent(io, 1);
lib3ds_io_log(io, Lib3dsLogLevel.LIB3DS_LOG_INFO, "NAME={0}", node.name);
lib3ds_io_log(io, Lib3dsLogLevel.LIB3DS_LOG_INFO, "PARENT={0}", (short)node.parent_id);
lib3ds_io_log_indent(io, -1);
break;
case Lib3dsChunks.CHK_PIVOT:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
lib3ds_io_read_vector(io, n.pivot);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_INSTANCE_NAME:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
n.instance_name = lib3ds_io_read_string(io, 64);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_BOUNDBOX:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
lib3ds_io_read_vector(io, n.bbox_min);
lib3ds_io_read_vector(io, n.bbox_max);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_COL_TRACK_TAG:
{
Lib3dsTrack track = null;
switch (node.type)
{
case Lib3dsNodeType.LIB3DS_NODE_AMBIENT_COLOR:
{
Lib3dsAmbientColorNode n = (Lib3dsAmbientColorNode)node;
track = n.color_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT:
{
Lib3dsOmnilightNode n = (Lib3dsOmnilightNode)node;
track = n.color_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT:
{
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
track = n.color_track;
}
break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
if (track != null)
{
lib3ds_track_read(track, io);
}
}
break;
case Lib3dsChunks.CHK_POS_TRACK_TAG:
{
Lib3dsTrack track = null;
switch (node.type)
{
case Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE:
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
track = n.pos_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_CAMERA:
{
Lib3dsCameraNode n = (Lib3dsCameraNode)node;
track = n.pos_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_CAMERA_TARGET:
{
Lib3dsTargetNode n = (Lib3dsTargetNode)node;
track = n.pos_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT:
{
Lib3dsOmnilightNode n = (Lib3dsOmnilightNode)node;
track = n.pos_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT:
{
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
track = n.pos_track;
}
break;
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT_TARGET:
{
Lib3dsTargetNode n = (Lib3dsTargetNode)node;
track = n.pos_track;
}
break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
if (track != null)
{
lib3ds_track_read(track, io);
}
}
break;
case Lib3dsChunks.CHK_ROT_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
n.rot_track.type = Lib3dsTrackType.LIB3DS_TRACK_QUAT;
lib3ds_track_read(n.rot_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_SCL_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
n.scl_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
lib3ds_track_read(n.scl_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_FOV_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_CAMERA)
{
Lib3dsCameraNode n = (Lib3dsCameraNode)node;
n.fov_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
lib3ds_track_read(n.fov_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_HOT_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT)
{
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
n.hotspot_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
lib3ds_track_read(n.hotspot_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_FALL_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT)
{
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
n.falloff_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
lib3ds_track_read(n.falloff_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_ROLL_TRACK_TAG:
switch (node.type)
{
case Lib3dsNodeType.LIB3DS_NODE_CAMERA:
{
Lib3dsCameraNode n = (Lib3dsCameraNode)node;
n.roll_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
lib3ds_track_read(n.roll_track, io);
}
break;
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT:
{
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
n.roll_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
lib3ds_track_read(n.roll_track, io);
}
break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
break;
case Lib3dsChunks.CHK_HIDE_TRACK_TAG:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
n.hide_track.type = Lib3dsTrackType.LIB3DS_TRACK_BOOL;
lib3ds_track_read(n.hide_track, io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
case Lib3dsChunks.CHK_MORPH_SMOOTH:
if (node.type == Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
{
Lib3dsMeshInstanceNode n = (Lib3dsMeshInstanceNode)node;
n.morph_smooth = lib3ds_io_read_float(io);
}
else
{
lib3ds_chunk_unknown(chunk, io);
}
break;
//case Lib3dsChunks.LIB3DS_MORPH_TRACK_TAG:
// if(node.type==Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE)
// {
// Lib3dsMeshInstanceNode n=(Lib3dsMeshInstanceNode)node;
// n.morph_track=lib3ds_track_new(node, LIB3DS_TRACK_MORPH, 0);
// lib3ds_track_read(n.morph_track, io);
// }
// else lib3ds_chunk_unknown(chunk, io);
// break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
lib3ds_chunk_read_end(c, io);
}
