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Grasshopper roof tutorial.
You can check out several of the training videos for free.
In this rhino grasshopper tutorial we will model a series of shape changing elements which can be used as a parametric roof.
Because each panel is a surface it s easier to use the eval surface component which returns a specific point on the surface based on it s uv mapping.
First we will define 3 points and by changing the location of the points we can make a polyline.
For architects and designers who work with complex shapes and surfaces grasshopper is a visual programming tool to create rules and parameters that can be easily changed and updated.
U and v could vary from 0 0 to 1 0.
Luis fraguada and o reilly media has published a series of training videos visual programming in rhino3d with grasshopper.