本文整理汇总了C++中ogre::SubMesh::getBoneAssignmentIterator方法的典型用法代码示例。如果您正苦于以下问题：C++ SubMesh::getBoneAssignmentIterator方法的具体用法？C++ SubMesh::getBoneAssignmentIterator怎么用？C++ SubMesh::getBoneAssignmentIterator使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ogre::SubMesh的用法示例。
在下文中一共展示了SubMesh::getBoneAssignmentIterator方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
OgreNewt::ConvexCollisionPtr PhysicsRagDoll::RagBone::_makeConvexHull(OgreNewt::World* world, Ogre::MeshPtr mesh, Ogre::Real minWeight)
{
std::vector< Ogre::Vector3 > vertexVector;
// for this bone, gather all of the vertices linked to it, and make an individual convex hull.
std::string boneName = mOgreBone->getName();
unsigned int boneIndex = mOgreBone->getHandle();
Ogre::Matrix4 invMatrix;
invMatrix.makeInverseTransform(-mOgreBone->_getBindingPoseInversePosition(), Ogre::Vector3::UNIT_SCALE / mOgreBone->_getBindingPoseInverseScale(), mOgreBone->_getBindingPoseInverseOrientation().Inverse());
unsigned int num_sub = mesh->getNumSubMeshes();
for (unsigned int i = 0; i < num_sub; i++)
{
Ogre::SubMesh* submesh = mesh->getSubMesh(i);
Ogre::SubMesh::BoneAssignmentIterator bai = submesh->getBoneAssignmentIterator();
Ogre::VertexDeclaration* v_decl;
const Ogre::VertexElement* p_elem;
float* v_Posptr;
size_t v_count;
Ogre::VertexData* v_data = NULL;
if (submesh->useSharedVertices)
{
v_data = mesh->sharedVertexData;
v_count = v_data->vertexCount;
v_decl = v_data->vertexDeclaration;
p_elem = v_decl->findElementBySemantic(Ogre::VES_POSITION);
}
else
{
v_data = submesh->vertexData;
v_count = v_data->vertexCount;
v_decl = v_data->vertexDeclaration;
p_elem = v_decl->findElementBySemantic(Ogre::VES_POSITION);
}
size_t start = v_data->vertexStart;
//pointer
Ogre::HardwareVertexBufferSharedPtr v_sptr = v_data->vertexBufferBinding->getBuffer(p_elem->getSource());
unsigned char* v_ptr = static_cast<unsigned char*>(v_sptr->lock(Ogre::HardwareBuffer::HBL_READ_ONLY));
unsigned char* v_offset;
while (bai.hasMoreElements())
{
Ogre::VertexBoneAssignment vba = bai.getNext();
if (vba.boneIndex == boneIndex)
{
//found a vertex that is attached to this bone.
if (vba.weight >= minWeight)
{
//get offset to Position data!
v_offset = v_ptr + (vba.vertexIndex * v_sptr->getVertexSize());
p_elem->baseVertexPointerToElement(v_offset, &v_Posptr);
Ogre::Vector3 vert;
vert.x = *v_Posptr; v_Posptr++;
vert.y = *v_Posptr; v_Posptr++;
vert.z = *v_Posptr;
// apply transformation in to local space.
vert = invMatrix * vert;
vertexVector.push_back(vert);
Ogre::LogManager::getSingletonPtr()->logMessage(" vertex found! id:"+Ogre::StringConverter::toString(vba.vertexIndex));
}
}
}
v_sptr->unlock();
}
// okay, we have gathered all verts for this bone. make a convex hull!
unsigned int numVerts = vertexVector.size();
Ogre::Vector3* verts = new Ogre::Vector3[ numVerts ];
unsigned int j = 0;
while (!vertexVector.empty())
{
verts[j] = vertexVector.back();
vertexVector.pop_back();
j++;
}
//////////////////////////////////////////////////////////////////////////////////
OgreNewt::ConvexCollisionPtr col;
if (numVerts > 0)
col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::ConvexHull(world, verts, numVerts, 0));
delete []verts;
return col;
}