void Model::bbox()
{
matrix=makeMatrix();
if(mesh!=NULL)
{
Vector4f p;
Matrix4f m=matrix;
m.transpose();
min_x=1000000;
max_x=-1000000;
min_y=1000000;
max_y=-1000000;
min_z=1000000;
max_z=-1000000;
for(GLuint i=0;i < mesh->indexCount();i++)
{
p.set((mesh->vertexData())[(mesh->indexData())[i]*3]
,mesh->vertexData()[mesh->indexData()[i]*3+1]
,mesh->vertexData()[mesh->indexData()[i]*3+2],1.0);
p=m*p;
if(p[0]<min_x) min_x=p[0];
if(p[0]>max_x) max_x=p[0];
if(p[1]<min_y) min_y=p[1];
if(p[1]>max_y) max_y=p[1];
if(p[2]<min_z) min_z=p[2];
if(p[2]>max_z) max_z=p[2];
}
/*
if(min_x<0)
{
m_position[0]-=min_x;
min_x=0;
}
if(min_y<0)
{
m_position[1]-=min_y;
min_y=0;
}
if(min_z<0)
{
m_position[2]-=min_z;
min_z=0;
}
*/
box.setExtreme(min_x,min_y,min_z,max_x,max_y,max_z);
}
}
void
determineDetail (int atomScale, const AtomicName& name, Vector4f& detail)
{
detail.set(MoleculeLoader::getAtomicDetailFromName(name), atomScale * Constants::DEFAULT_RADIUS);
}
