Questions tagged [geometry]

65 questions
3
votes
1 answer

given position and orientation of two coordinate frames, how to transfer a vector from one to another

given position and orientation of two coordinate frames, how can transfer a vector from one frame to another. The position is given in Cartesian space and the orientations in quaternion or Euler angels.
Alejandro
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  • 2
1
vote
2 answers

What is the idea behind calling configuration space a metric space?

In my robotics textbook 1 , the configuration space has been defined configuration space the following way: A configuration space is a metric space compromising of all given configuration of a system. Then he goes one about how we can define a…
user27228
0
votes
0 answers

how can i get geomid from all unnamed subnodes

i have a problem. In tutorial you have said, "Note that each dot (.) can be substituted by any number of named or unnamed nodes". But if I use dWebotsGetBodyFromDEF(defname.), I can only get GeomID from one unnamed nodes, not all nodes. What should…