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Detailed method of making snowflake patterns using geometric sketchpad
- PHPzforward
- 2024-04-17 19:13:06962browse
Want to make exquisite snowflake patterns but don’t know how to operate the geometric sketchpad? PHP editor Xigua specially brings you a detailed method of making snowflake patterns with geometric sketchpad, from basic snowflake models to complex colorful snowflakes, guiding you step by step to easily draw stunning snowflake patterns. Come explore this tutorial and add a wintery feel to your designs and projects!
1. Use the point tool to draw line segment AB, double-click point A, select point B, select the [Transform]-[Zoom] command, set the [Fixed Ratio] to 1:3, click [Zoom], and change the label for C. Use the same method to scale point A and label it D.
2. Double-click point C, select point D, select the [Transform]-[Rotate] command, and set the rotation angle to 60 degrees. Name the resulting point E. Use the line segment tool to draw line segments AC, CE, ED, and DB, select line segment AB, and press [Ctrl H] to hide line segment AB.
3. Select points A and B, select [Transform]-[Iteration] command, A-A, B-C, select [Structure]-[Add new mapping ] command, A——C, B——E, then select [Structure] - [Add new mapping] command, A——E, B——D, then select [Structure] - [Add new mapping] command , A——D, B——B, select the [Final Iteration] command in [Display]. Just click [Iterate].
4. Select points C, E, and D, and select the [Construction]-[Triangle Interior] command. Repeat step 3 and select [Complete Iteration Command] in [Display].
5. Select the pattern you have made, select the [Custom Tool]-[Create New Tool] command, and name it [Snowflake]. Double-click point B, select point A, select the [Transform]-[Rotate] command, and set the rotation angle to 60 degrees. Change the generated point A’ label to F. Select points A, B, and F, and select [Construction]-[Triangle Interior].
6. Select [Custom Tools] - [Snowflake], and click points B, F, and A in sequence. Hide the extra segments and points and set the color to the same color.
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