3d期末考试真题（3D final exam）.docVIP

3d期末考试真题（3D final exam） Fill in the blanks 1, in 3D, the commonly used metric unit has 4 kinds, respectively is (millimeter, centimeter, metre, kilometre). There is a 2 3D output format, TGA format, a lot of software can identify this format (commonly used for data exchange between every software), if the effect of map output in TGA format, you can keep a (alpha channel). 3, if the model is human body, then (material) is clothing, (map) is the fabric of the pattern. 4. In line drawing, if the point to be drawn is beyond the screen, you can press (Z). 5, in line drawing, if the trim command is executed, the line between the lines to be trimmed must be satisfied (the spline must intersect). 6. In line editing, you can select (optimize) a point in order to add a point somewhere 7, the material editor provides the ability to create and edit textures and textures. 8, after drawing a basic two-dimensional graphics, go into the modify panel, and then add (edit spline) modifier to realize the modification and editing of the two-dimensional graphics. 9, 3D user meeting consists of 9 parts, namely (view area), (command panel) Two, multiple-choice questions 1 、 how many object types are there in the edit spline? (3) 2, draw lines in 3D, sometimes need to press (shift) for assistance Edit from multiple angles and observation model object 3, 3D, the correct view mode (scenograph, front view, top view) 4. In the following geometry model, there are walls, walls, plants and railings belonging to the extended geometry of AEC 5. The following are the panels of the command panel (create, modify, and move panels) In 6 and 3D, the first step in the work is to create (objects) 7, 3D work interface, the main feature is in the interface (graphical button) in the form of each of the commonly used functions 8. (view navigation) is the button area that displays the view 9, the following medium, the refractive index is the largest (glass) 10, 3D lights are divided into (2 categories) 11 and be