Drawing Problems - Chapter 21 566 AutoCAD and Its Applications—Advanced Copyright Goodheart-Willcox Co., Inc. 3. Architectural In this problem, you will create a motion path animation for the workshop drawn in Problem 21-2. A. Open drawing P21-2 and save it as P21-3. B. Draw a line and an arc similar to those shown (in color). The dimensions are not important. C. Move both objects so they are 4′ off the floor. D. Using the ANIPATH command, link the camera to the line and the target to the arc. Set the resolution to 640 × 480. E. Preview the animation. Adjust the animation settings as necessary. You may need to slow down the animation quite a bit. How do you do this? F. Save the animation as P21-3.wmv (or the file format of your choice). G. Save the drawing. 4. Mechanical In this problem, you will create a motion path animation for the presentation of a mechanical drawing from a previous chapter. A. Open drawing P18-3 and save it as P21-4. B. Draw a circle centered on the flange with a radius of 300. C. Move the circle 200 units in the Z direction. D. Using the ANIPATH command, link the camera to the circle and the target to the center of the flange. E. Preview the animation and adjust the animation settings as necessary. Due to the materials in the scene, the preview may play slowly, depending on the capabilities of your computer. F. Select a visual style that your computer can handle. Set the resolution to 320 × 240. G. Save the animation as P21-4.avi (or the file format of your choice). H. Save the drawing. 5. Architectural In this problem, you will create a flyby of the building that you created in Chapter 18. A. Open drawing P18-1 and save it as P21-5. B. Create a perspective view of the scene that shows the building from slightly above it. Save the view. C. Start the 3DFLY command. Practice with the movement keys to make sure you know how to fly around the building. Then, cancel the command. D. Restore the starting view and select the 3DFLY command. E. Record the flyby and save the animation as P21-5.wmv (or the file format of your choice). F. Save the drawing.