Lecture Autodesk inventor 3D geometric transformations. In this chapter, students will be able to understand kinds of transformations translation, rotation, reflection, scaling, shearing; AutoCAD transformation commands.
Trang 13D Geometric Transformations
Trang 2Kinds of Transformations
Translation
Rotation
Reflection
Scaling
Shearing
• These transformations are an important
component of computer graphics programming
NOTES:
Trang 3Moving the object from one position to another
Trang 4Rotating the object about an axis
Trang 5Mirroring an object about a plane
Trang 6Reducing or enlarging the object
Trang 7Moving selected vertices of an object linearly along an axis
Trang 8AutoCAD Transformation Commands
Geometric
Translation Move and COpy Rotation ROtate and ROTATE3D Reflection MIrror and MIRROR3D Scaling SCale
Shearing STRETCH
Trang 9Rotations – Positive and Negative
Trang 10Rotations – Positive about x,y,z
Trang 11Multiple Rotations
Trang 123D Transformations
The End