void HodginDidItApp::update()
{
int cTime = getElapsedFrames();
if(cTime < S_HELLO_START)
mStage = 0;
else if(cTime>=S_HELLO_START&&cTime<S_ASK_START)
mStage = 1;
else if(cTime>=S_ASK_START&&cTime<S_BL_2_SEG)
mStage = 2;
else if(cTime>=S_BL_2_SEG&&cTime<S_SEG_2_BW)
mStage = 3;
else if(cTime>=S_SEG_2_BW&&cTime<S_BW_2_RGB)
mStage = 4;
else if(cTime>=S_BW_2_RGB&&cTime<S_VEIL_START)
mStage = 5;
else if(cTime>=S_VEIL_START)
mStage = 6;
if(mStage>=3)
{
if(mPXC.AcquireFrame(true))
{
updateCamera();
mPXC.ReleaseFrame();
}
}
switch(mStage)
{
case 1:
case 2:
{
updateStrings();
break;
}
case 3:
case 4:
case 5:
{
updateBlend();
break;
}
case 6:
{
updateVeil();
break;
}
}
}
Vector3 FlexBody::flexit()
{
if(faulty) return Vector3::ZERO;
if(!enabled) return Vector3::ZERO;
if (haveblend) updateBlend();
//compute the local center
Vector3 normal;
Vector3 center;
if(cref >= 0)
{
normal=(nodes[cy].smoothpos-nodes[cref].smoothpos).crossProduct(nodes[cx].smoothpos-nodes[cref].smoothpos);
normal.normalise();
center=nodes[cref].smoothpos+coffset.x*(nodes[cx].smoothpos-nodes[cref].smoothpos)+coffset.y*(nodes[cy].smoothpos-nodes[cref].smoothpos);
center=(center+normal*coffset.z);
} else
{
normal = Vector3::UNIT_Y;
center = nodes[0].smoothpos;
}
//okay
for (int i=0; i<(int)vertex_count; i++)
{
Locator_t *loc=&locs[i];
Matrix3 mat;
mat.SetColumn(0, nodes[loc->nx].smoothpos-nodes[loc->ref].smoothpos);
mat.SetColumn(1, nodes[loc->ny].smoothpos-nodes[loc->ref].smoothpos);
// mat.SetColumn(2, nodes[loc->nz].smoothpos-nodes[loc->ref].smoothpos);
Vector3 vz=(nodes[loc->nx].smoothpos-nodes[loc->ref].smoothpos).crossProduct(nodes[loc->ny].smoothpos-nodes[loc->ref].smoothpos);
vz.normalise();
mat.SetColumn(2, vz);
dstpos[i]=mat*loc->coords+nodes[loc->ref].smoothpos-center;
dstnormals[i]=mat*srcnormals[i];
dstnormals[i].normalise(); //painfull but necessary!
}
Vector3 *ppt=dstpos;
Vector3 *npt=dstnormals;
if (hasshared)
{
sharedpbuf->writeData(0, sharedcount*sizeof(Vector3), ppt, true);
ppt+=sharedcount;
sharednbuf->writeData(0, sharedcount*sizeof(Vector3), npt, true);
npt+=sharedcount;
}
for (int i=0; i<numsubmeshbuf; i++)
{
subpbufs[i]->writeData(0, subnodecounts[i]*sizeof(Vector3), ppt, true);
ppt+=subnodecounts[i];
subnbufs[i]->writeData(0, subnodecounts[i]*sizeof(Vector3), npt, true);
npt+=subnodecounts[i];
}
if (haveshadows)
{
EdgeData * ed=msh->getEdgeList();
//ed->updateFaceNormals(0, pbuf); //wtf?
}
snode->setPosition(center);
return center;
}
