Fix broken CDTestFramework

Avoid crash in BulletWorldImporter, ignoring 'invalid' constraints between two static bodies
Use a bitfield for btCollisionObject::CollisionObjectTypes (to allow custom types that are derived from build-in types such as btRigidBody)
Revert/improve softbody debug rendering
This commit is contained in:
erwin.coumans
2010-08-15 20:45:55 +00:00
parent 4f9b450200
commit 844a54a409
14 changed files with 187 additions and 158 deletions

View File

@@ -165,98 +165,7 @@ void btSoftBodyHelpers::Draw( btSoftBody* psb,
const btVector3 ccolor=btVector3(1,0,0);
int i,j,nj;
/* Nodes */
if(0!=(drawflags&fDrawFlags::Nodes))
{
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
idraw->drawLine(n.m_x-btVector3(scl,0,0),n.m_x+btVector3(scl,0,0),btVector3(1,0,0));
idraw->drawLine(n.m_x-btVector3(0,scl,0),n.m_x+btVector3(0,scl,0),btVector3(0,1,0));
idraw->drawLine(n.m_x-btVector3(0,0,scl),n.m_x+btVector3(0,0,scl),btVector3(0,0,1));
}
}
/* Links */
if(0!=(drawflags&fDrawFlags::Links))
{
for(i=0;i<psb->m_links.size();++i)
{
const btSoftBody::Link& l=psb->m_links[i];
if(0==(l.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
idraw->drawLine(l.m_n[0]->m_x,l.m_n[1]->m_x,lcolor);
}
}
/* Normals */
if(0!=(drawflags&fDrawFlags::Normals))
{
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
const btVector3 d=n.m_n*nscl;
idraw->drawLine(n.m_x,n.m_x+d,ncolor);
idraw->drawLine(n.m_x,n.m_x-d,ncolor*0.5);
}
}
/* Contacts */
if(0!=(drawflags&fDrawFlags::Contacts))
{
static const btVector3 axis[]={btVector3(1,0,0),
btVector3(0,1,0),
btVector3(0,0,1)};
for(i=0;i<psb->m_rcontacts.size();++i)
{
const btSoftBody::RContact& c=psb->m_rcontacts[i];
const btVector3 o= c.m_node->m_x-c.m_cti.m_normal*
(btDot(c.m_node->m_x,c.m_cti.m_normal)+c.m_cti.m_offset);
const btVector3 x=btCross(c.m_cti.m_normal,axis[c.m_cti.m_normal.minAxis()]).normalized();
const btVector3 y=btCross(x,c.m_cti.m_normal).normalized();
idraw->drawLine(o-x*nscl,o+x*nscl,ccolor);
idraw->drawLine(o-y*nscl,o+y*nscl,ccolor);
idraw->drawLine(o,o+c.m_cti.m_normal*nscl*3,btVector3(1,1,0));
}
}
/* Anchors */
if(0!=(drawflags&fDrawFlags::Anchors))
{
for(i=0;i<psb->m_anchors.size();++i)
{
const btSoftBody::Anchor& a=psb->m_anchors[i];
const btVector3 q=a.m_body->getWorldTransform()*a.m_local;
drawVertex(idraw,a.m_node->m_x,0.25,btVector3(1,0,0));
drawVertex(idraw,q,0.25,btVector3(0,1,0));
idraw->drawLine(a.m_node->m_x,q,btVector3(1,1,1));
}
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
if(n.m_im<=0)
{
drawVertex(idraw,n.m_x,0.25,btVector3(1,0,0));
}
}
}
/* Faces */
if(0!=(drawflags&fDrawFlags::Faces))
{
const btScalar scl=(btScalar)0.8;
const btScalar alp=(btScalar)1;
const btVector3 col(0,(btScalar)0.7,0);
for(i=0;i<psb->m_faces.size();++i)
{
const btSoftBody::Face& f=psb->m_faces[i];
if(0==(f.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
const btVector3 x[]={f.m_n[0]->m_x,f.m_n[1]->m_x,f.m_n[2]->m_x};
const btVector3 c=(x[0]+x[1]+x[2])/3;
idraw->drawTriangle((x[0]-c)*scl+c,
(x[1]-c)*scl+c,
(x[2]-c)*scl+c,
col,alp);
}
}
/* Clusters */
/* Clusters */
if(0!=(drawflags&fDrawFlags::Clusters))
{
srand(1806);
@@ -304,13 +213,84 @@ void btSoftBodyHelpers::Draw( btSoftBody* psb,
}
#endif
/* Frame */
btSoftBody::Cluster& c=*psb->m_clusters[i];
idraw->drawLine(c.m_com,c.m_framexform*btVector3(10,0,0),btVector3(1,0,0));
idraw->drawLine(c.m_com,c.m_framexform*btVector3(0,10,0),btVector3(0,1,0));
idraw->drawLine(c.m_com,c.m_framexform*btVector3(0,0,10),btVector3(0,0,1));
// btSoftBody::Cluster& c=*psb->m_clusters[i];
// idraw->drawLine(c.m_com,c.m_framexform*btVector3(10,0,0),btVector3(1,0,0));
// idraw->drawLine(c.m_com,c.m_framexform*btVector3(0,10,0),btVector3(0,1,0));
// idraw->drawLine(c.m_com,c.m_framexform*btVector3(0,0,10),btVector3(0,0,1));
}
}
else
{
/* Nodes */
if(0!=(drawflags&fDrawFlags::Nodes))
{
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
idraw->drawLine(n.m_x-btVector3(scl,0,0),n.m_x+btVector3(scl,0,0),btVector3(1,0,0));
idraw->drawLine(n.m_x-btVector3(0,scl,0),n.m_x+btVector3(0,scl,0),btVector3(0,1,0));
idraw->drawLine(n.m_x-btVector3(0,0,scl),n.m_x+btVector3(0,0,scl),btVector3(0,0,1));
}
}
/* Links */
if(0!=(drawflags&fDrawFlags::Links))
{
for(i=0;i<psb->m_links.size();++i)
{
const btSoftBody::Link& l=psb->m_links[i];
if(0==(l.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
idraw->drawLine(l.m_n[0]->m_x,l.m_n[1]->m_x,lcolor);
}
}
/* Normals */
if(0!=(drawflags&fDrawFlags::Normals))
{
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
const btVector3 d=n.m_n*nscl;
idraw->drawLine(n.m_x,n.m_x+d,ncolor);
idraw->drawLine(n.m_x,n.m_x-d,ncolor*0.5);
}
}
/* Contacts */
if(0!=(drawflags&fDrawFlags::Contacts))
{
static const btVector3 axis[]={btVector3(1,0,0),
btVector3(0,1,0),
btVector3(0,0,1)};
for(i=0;i<psb->m_rcontacts.size();++i)
{
const btSoftBody::RContact& c=psb->m_rcontacts[i];
const btVector3 o= c.m_node->m_x-c.m_cti.m_normal*
(btDot(c.m_node->m_x,c.m_cti.m_normal)+c.m_cti.m_offset);
const btVector3 x=btCross(c.m_cti.m_normal,axis[c.m_cti.m_normal.minAxis()]).normalized();
const btVector3 y=btCross(x,c.m_cti.m_normal).normalized();
idraw->drawLine(o-x*nscl,o+x*nscl,ccolor);
idraw->drawLine(o-y*nscl,o+y*nscl,ccolor);
idraw->drawLine(o,o+c.m_cti.m_normal*nscl*3,btVector3(1,1,0));
}
}
/* Faces */
if(0!=(drawflags&fDrawFlags::Faces))
{
const btScalar scl=(btScalar)0.8;
const btScalar alp=(btScalar)1;
const btVector3 col(0,(btScalar)0.7,0);
for(i=0;i<psb->m_faces.size();++i)
{
const btSoftBody::Face& f=psb->m_faces[i];
if(0==(f.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
const btVector3 x[]={f.m_n[0]->m_x,f.m_n[1]->m_x,f.m_n[2]->m_x};
const btVector3 c=(x[0]+x[1]+x[2])/3;
idraw->drawTriangle((x[0]-c)*scl+c,
(x[1]-c)*scl+c,
(x[2]-c)*scl+c,
col,alp);
}
}
/* Tetras */
if(0!=(drawflags&fDrawFlags::Tetras))
{
@@ -329,6 +309,29 @@ void btSoftBodyHelpers::Draw( btSoftBody* psb,
idraw->drawTriangle((x[2]-c)*scl+c,(x[0]-c)*scl+c,(x[3]-c)*scl+c,col,alp);
}
}
}
/* Anchors */
if(0!=(drawflags&fDrawFlags::Anchors))
{
for(i=0;i<psb->m_anchors.size();++i)
{
const btSoftBody::Anchor& a=psb->m_anchors[i];
const btVector3 q=a.m_body->getWorldTransform()*a.m_local;
drawVertex(idraw,a.m_node->m_x,0.25,btVector3(1,0,0));
drawVertex(idraw,q,0.25,btVector3(0,1,0));
idraw->drawLine(a.m_node->m_x,q,btVector3(1,1,1));
}
for(i=0;i<psb->m_nodes.size();++i)
{
const btSoftBody::Node& n=psb->m_nodes[i];
if(0==(n.m_material->m_flags&btSoftBody::fMaterial::DebugDraw)) continue;
if(n.m_im<=0)
{
drawVertex(idraw,n.m_x,0.25,btVector3(1,0,0));
}
}
}
/* Notes */
if(0!=(drawflags&fDrawFlags::Notes))