// Meshes
Mesh* ResourceManager::getSpriteMesh(int width, int height, float pivotx, float pivoty, float uvwidth, float uvheight, int circle, int which)
{
char buf[64]; // should be big enough: "1024x1024_0.50000x0.50000_1.00000x1.00000_0_60"
sprintf(buf, "%dx%d_%.5fx%.5f_%.5fx%.5f_%d_%d", width, height, pivotx, pivoty, uvwidth, uvheight, circle, which);
std::string meshname(buf);
if (_meshes[meshname] != NULL) {
//std::cout << "return existing resource: " << meshname << " (mesh)" << std::endl;
return _meshes[meshname];
} else {
Mesh* m = new Mesh();
if (circle != 0) {
if (which >= 0) {
m->generateSegmentMesh(width/2, circle, which);
} else {
m->generateCircleMesh(width/2, circle, uvwidth, uvheight);
}
} else {
m->generateSpriteMesh(width, height, pivotx, pivoty, uvwidth, uvheight);
}
_meshes[meshname] = m;
std::cout << "return new resource: " << meshname << " (mesh)" << std::endl;
return m;
}
return NULL;
}
bool CMainFrame::_CreateMeshPanel( CImageList& imageList, Ogre::StringVectorPtr& meshNames )
{
if (!m_resourceSelector.Create(WS_CHILD|WS_VISIBLE, CRect(200,100,400,300), this, IDS_ResourceSelector))
return false;
m_resourceSelector.SetOwner(this);
m_resourceSelector.SetIconSize(CSize(MESH_ICON_SIZE, MESH_ICON_SIZE));
CXTPTaskPanelGroup* pGroup = m_resourceSelector.AddGroup(IDS_ResourceSelector_Mesh);
int itemCount = imageList.GetImageCount();
m_resourceSelector.GetImageManager()->SetImageList(imageList.Detach(), 0);
for (int i=0; i<itemCount; ++i)
{
std::wstring meshname(Utility::EngineToUnicode(meshNames->at(i)));
meshname.erase(meshname.length()-5);
// Add folder entries
CXTPTaskPanelGroupItem* pItem = pGroup->AddLinkItem(i, 0);
pItem->SetIconIndex(i);
pItem->SetCaption(meshname.c_str());
}
m_resourceSelector.SetBehaviour(xtpTaskPanelBehaviourList);
m_resourceSelector.SetSelectItemOnFocus(TRUE);
m_resourceSelector.SetMultiColumn(TRUE);
m_resourceSelector.SetColumnWidth(RES_SELECTOR_COLUMN_WIDTH);
m_resourceSelector.GetAt(0)->SetExpanded(TRUE);
//拖拽支持
m_resourceSelector.AllowDrag(xtpTaskItemAllowDragCopyOutsideControl);
return true;
}
/** \brief Processes a single URDF link, creates renderable for it */
void URDFRenderer::process_link (boost::shared_ptr<urdf::Link> link)
{
for(std::vector<boost::shared_ptr<urdf::Visual> >::iterator it=link->visual_array.begin();
it != link->visual_array.end();
++it)
{
boost::shared_ptr<urdf::Visual> visual = *it;
if (visual.get() == NULL || visual->geometry.get() == NULL)
continue;
ROS_DEBUG_STREAM("Processing link: "<<link->name);
boost::shared_ptr<Renderable> r;
if (visual->geometry->type == urdf::Geometry::BOX)
{
boost::shared_ptr<urdf::Box> box = boost::dynamic_pointer_cast<urdf::Box> (visual->geometry);
r.reset (new RenderableBox (box->dim.x, box->dim.y, box->dim.z));
}
else if (visual->geometry->type == urdf::Geometry::CYLINDER)
{
boost::shared_ptr<urdf::Cylinder> cylinder = boost::dynamic_pointer_cast<urdf::Cylinder> (visual->geometry);
r.reset (new RenderableCylinder (cylinder->radius, cylinder->length));
}
else if (visual->geometry->type == urdf::Geometry::SPHERE)
{
boost::shared_ptr<urdf::Sphere> sphere = boost::dynamic_pointer_cast<urdf::Sphere> (visual->geometry);
r.reset (new RenderableSphere (sphere->radius));
}
else if (visual->geometry->type == urdf::Geometry::MESH)
{
boost::shared_ptr<urdf::Mesh> mesh = boost::dynamic_pointer_cast<urdf::Mesh> (visual->geometry);
std::string meshname (mesh->filename);
RenderableMesh* rm = new RenderableMesh (meshname);
rm->setScale (mesh->scale.x, mesh->scale.y, mesh->scale.z);
r.reset (rm);
}
r->setLinkName (tf_prefix_+ "/" + link->name);
urdf::Vector3 origin = visual->origin.position;
urdf::Rotation rotation = visual->origin.rotation;
r->link_offset = tf::Transform (
tf::Quaternion (rotation.x, rotation.y, rotation.z, rotation.w).normalize (),
tf::Vector3 (origin.x, origin.y, origin.z));
if (visual && (visual->material))
r->color = visual->material->color;
renderables_.push_back (r);
}
}
void PhysicsSim::drawVector(Vector3D init, Vector3D end, Color c)
{
Vector3D vec = end-init;
float length = vec.getLength();
stringw meshname("ArrowMesh");
meshname += (int)arrows.size();
IAnimatedMesh* arrow = smgr->addArrowMesh (meshname, c, c, 4, 8, length, (length - 0.4 < 0.0) ? length*0.4 : (length-0.4));
IAnimatedMeshSceneNode *arrownode = smgr->addAnimatedMeshSceneNode(arrow);
arrownode->setPosition(init);
//arrownode->setScale(vector3df(1.0, length, 1.0));
vec.normalize();
quaternion q;
q.rotationFromTo(vector3df(0,1,0), vec);
vector3df rot;
q.toEuler(rot);
arrownode->setRotation(vector3df(rot.X*180.0/M_PI, rot.Y*180.0/M_PI, rot.Z*180.0/M_PI));
arrows.push_back(arrownode);
}
bool PhysicsSim::loadPhysicalObjects(PhysicalStructure &structure, stringc mesh_filename, Vector3D position, bool lock2d)
{
stringc physics_filename = mesh_filename;
physics_filename.remove(".dae");
physics_filename.append(".bullet");
physics_filename = mediaDirectory + physics_filename;
if(smgr->getFileSystem()->existFile(physics_filename))
{
stringw collada_filename = smgr->getFileSystem()->getAbsolutePath(mediaDirectory) + mesh_filename;
if(smgr->getFileSystem()->existFile(collada_filename))
{
btBlenderImporter* fileLoader = new btBlenderImporter(position);
fileLoader->loadFile(physics_filename.c_str());
smgr->getMesh(collada_filename);
for(int i = 0; i < fileLoader->getNumRigidBodies(); i++)
{
btRigidBody* rb = (btRigidBody*)fileLoader->getRigidBodyByIndex(i);
if(lock2d)
{
rb->setLinearFactor(btVector3(1,0,1));
rb->setAngularFactor(btVector3(0,1,0));
}
stringc meshname(fileLoader->getNameForPointer(rb));
stringc bodyname = meshname;
stringc tex_file = meshname;
s32 underline = tex_file.findFirst('_');
if(underline < 0)
underline = tex_file.findFirst('.');
if(underline > -1)
tex_file = tex_file.subString(0, underline+1);
tex_file = mediaDirectory + tex_file + ".jpg";
if(fileLoader->getNumRigidBodies() > 1)
meshname = collada_filename + "#" + meshname + "-mesh";
else
meshname = collada_filename;
IAnimatedMesh *mesh = smgr->getMeshCache()->getMeshByName(meshname);
if(mesh){
IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode(mesh, smgr->getRootSceneNode());
node->setMaterialFlag(EMF_LIGHTING, true);
node->setMaterialFlag(EMF_TEXTURE_WRAP, false);
node->setMaterialFlag(EMF_BACK_FACE_CULLING, false);
node->addShadowVolumeSceneNode(0,-1,false);
if(smgr->getFileSystem()->existFile(tex_file))
{
node->setMaterialTexture(0, driver->getTexture(tex_file));
}
PhysicalObject* pobj = new PhysicalObject(node, rb, bodyname);
objects_list.push_back(pobj);
structure.bodies.push_back(pobj);
dynamicsWorld->addRigidBody(pobj->getRigidBody());
}
}
for(int i = 0; i < fileLoader->getNumConstraints(); i++)
{
Joint* jt = new Joint(fileLoader->getConstraintByIndex(i));
joints_list.push_back(jt);
structure.joints.push_back(jt);
btTypedConstraint* constr = jt->getConstraint();
dynamicsWorld->addConstraint(constr, true);
}
delete fileLoader;
updateObjects();
return true;
}
}
return false;
}
