Lecture 5 Drawing Basic Shapes

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Lecture 5Drawing Basic Shapes

• Professor Dr. Miguel Alonso Jr.

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Outline

• Drawing Circles
• Drawing Arcs
• Drawing Ellipses
• Regular Polygons
• Drawing Rectangles
• Drawing Donuts and Solid Circles
• Using the Revision Cloud

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Drawing Circles

• Type C or Circle
• Four Ways of Drawing a circle
• Center Radius (default)
• 3 point
• 2 point
• Tan Tan Radius
• Tan Tan Tan

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Drawing Arcs

• Type A or Arc
• Three Point Arc
• Start, Center, End (1st point, C, end point)
• Start, Center, Angle (1st point, C, A)
• Start, Center, Length (1st point, C, L)
• Start, End, Angle ( 1st point, E, A)
• Start, End, Direction (1st , E, D)
• Start, End, Radius (1st, E, R)

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• Variations
• Center, Start, End
• Center, Start, Angle
• Center, Start, Length
• Continue from a previously drawn arc
• Arc, -gt Enter, or space bar

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Exercise 5-2, 5-3, 5-4 and 5-5
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Ellipses and Elliptical Arcs

• Type Ellipse
• Center (C, Ep 1, Ep2)
• Rotation
• Axis, End
• Elliptical Arcs
• Ellipse -gt Arc
• Parameter option (P)
• Included angle option (I)

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Drawing Regular Polygons

• Type Polygon
• Specify sides

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Drawing Rectangles

• Rectang
• Width (W)
• Chamfered (C)
• Fillet (F)
• Area (after first point, then A)
• Dimensions (after first point, D)
• Rotation (after fist point, R)

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Donuts and Solid Circles

• Type Donut
• Fill (on or off)

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Revision Cloud

• Type revcloud
• Arc length,
• Convert object
• Style

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Drawing Problems

• Homework
• Drawing Problems
• 5
• 6
• 9
• 10
• Extra Credit, Drawing Problem 2