void XsiExp::WriteConfig()
{
TSTR filename = GetCfgFilename();
FILE* cfgStream;
cfgStream = fopen(filename, "wb");
if (!cfgStream)
{
return;
}
// Write CFG version
_putw(CFG_VERSION, cfgStream);
fputc(GetIncludeAnim(), cfgStream);
fputc(GetIncludeVertexColors(), cfgStream);
fputc(GetAlwaysSample(), cfgStream);
_putw(GetMeshFrameStep(), cfgStream);
_putw(GetKeyFrameStep(), cfgStream);
_putw(GetPrecision(), cfgStream);
fclose(cfgStream);
}
void AsciiExp::DumpRotSample(INode* node, int indentLevel)
{
TSTR indent = GetIndent(indentLevel);
_ftprintf(pStream, _T("%s\t\t%s {\n"), indent.data(), ID_ROT_TRACK);
TimeValue start = ip->GetAnimRange().Start();
TimeValue end = ip->GetAnimRange().End();
TimeValue t;
int delta = GetTicksPerFrame() * GetKeyFrameStep();
Matrix3 tm;
AffineParts ap;
Quat prevQ;
prevQ.Identity();
for (t=start; t<=end; t+=delta) {
tm = node->GetNodeTM(t) * Inverse(node->GetParentTM(t));
decomp_affine(tm, &ap);
// Rotation keys should be relative, so we need to convert these
// absolute samples to relative values.
Quat q = ap.q / prevQ;
prevQ = ap.q;
if (q.IsIdentity()) {
// No point in exporting null keys...
continue;
}
// Output the sample
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s\n"),
indent.data(),
ID_ROT_SAMPLE,
t,
Format(q));
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
void AsciiExp::DumpPosSample(INode* node, int indentLevel)
{
TSTR indent = GetIndent(indentLevel);
_ftprintf(pStream, _T("%s\t\t%s {\n"), indent.data(), ID_POS_TRACK);
TimeValue start = ip->GetAnimRange().Start();
TimeValue end = ip->GetAnimRange().End();
TimeValue t;
int delta = GetTicksPerFrame() * GetKeyFrameStep();
Matrix3 tm;
AffineParts ap;
Point3 prevPos;
for (t=start; t<=end; t+=delta) {
tm = node->GetNodeTM(t) * Inverse(node->GetParentTM(t));
decomp_affine(tm, &ap);
Point3 pos = ap.t;
if (t!= start && EqualPoint3(pos, prevPos)) {
// Skip identical keys
continue;
}
prevPos = pos;
// Output the sample
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s\n"),
indent.data(),
ID_POS_SAMPLE,
t,
Format(pos));
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
// Output float keys if this is a known float controller that
// supports key operations. Otherwise we will sample the controller
// once for each frame to get the value.
void AsciiExp::DumpFloatKeys(Control* cont, int indentLevel)
{
if (!cont)
return;
int i;
TSTR indent = GetIndent(indentLevel);
IKeyControl *ikc = NULL;
// If the user wants us to always sample, we will ignore the KeyControlInterface
if (!GetAlwaysSample())
ikc = GetKeyControlInterface(cont);
// TCB float
if (ikc && cont->ClassID() == Class_ID(TCBINTERP_FLOAT_CLASS_ID, 0)) {
_ftprintf(pStream, _T("%s\t\t%s {\n"), indent.data(), ID_CONTROL_FLOAT_TCB);
for (i=0; i<ikc->GetNumKeys(); i++) {
ITCBFloatKey key;
ikc->GetKey(i, &key);
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s"),
indent.data(),
ID_TCB_FLOAT_KEY,
key.time,
Format(key.val));
_ftprintf(pStream, _T("\t%s\t%s\t%s\t%s\t%s\n"), Format(key.tens), Format(key.cont), Format(key.bias), Format(key.easeIn), Format(key.easeOut));
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
// Bezier float
else if (ikc && cont->ClassID() == Class_ID(HYBRIDINTERP_FLOAT_CLASS_ID, 0)) {
_ftprintf(pStream, _T("%s\t\t%s {\n"), indent.data(), ID_CONTROL_FLOAT_BEZIER);
for (i=0; i<ikc->GetNumKeys(); i++) {
IBezFloatKey key;
ikc->GetKey(i, &key);
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s"),
indent.data(),
ID_BEZIER_FLOAT_KEY,
key.time,
Format(key.val));
_ftprintf(pStream, _T("\t%s\t%s\t%d\n"), Format(key.intan), Format(key.outtan), key.flags);
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
else if (ikc && cont->ClassID() == Class_ID(LININTERP_FLOAT_CLASS_ID, 0)) {
_ftprintf(pStream, _T("%s\t\t%s {\n"), indent.data(), ID_CONTROL_FLOAT_LINEAR);
for (i=0; i<ikc->GetNumKeys(); i++) {
ILinFloatKey key;
ikc->GetKey(i, &key);
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s\n"),
indent.data(),
ID_FLOAT_KEY,
key.time,
Format(key.val));
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
else {
// Unknown controller, no key interface or sample on demand -
// This might be a procedural controller or something else we
// don't know about. The last resort is to get the value from the
// controller at every n frames.
TSTR name;
cont->GetClassName(name);
TSTR className = FixupName(name);
Interface14 *iface = GetCOREInterface14();
UINT codepage = iface-> DefaultTextSaveCodePage(true);
const char* className_locale = className.ToCP(codepage);
_ftprintf(pStream, _T("%s\t\t%s \"%hs\" {\n"), indent.data(), ID_CONTROL_FLOAT_SAMPLE,
className_locale);
// If it is animated at all...
if (cont->IsAnimated()) {
// Get the range of the controller animation
Interval range;
// Get range of full animation
Interval animRange = ip->GetAnimRange();
TimeValue t = cont->GetTimeRange(TIMERANGE_ALL).Start();
float value;
// While we are inside the animation...
while (animRange.InInterval(t)) {
// Sample the controller
range = FOREVER;
cont->GetValue(t, &value, range);
// Set time to start of controller validity interval
t = range.Start();
// Output the sample
_ftprintf(pStream, _T("%s\t\t\t%s %d\t%s\n"),
indent.data(),
ID_FLOAT_KEY,
t,
Format(value));
// If the end of the controller validity is beyond the
// range of the animation
if (range.End() > cont->GetTimeRange(TIMERANGE_ALL).End()) {
break;
}
else {
t = (range.End()/GetTicksPerFrame()+GetKeyFrameStep()) * GetTicksPerFrame();
}
}
}
_ftprintf(pStream, _T("%s\t\t}\n"), indent.data());
}
}
