search
HomeSoftware TutorialComputer SoftwareDetailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

php editor Xiaoxin has compiled several detailed methods for using the trajectory method to construct diagonal shadows on the drawing board. Diagonal shading is a common decorative effect that adds depth and dimension to an artboard. By mastering a few different construction methods, you can easily use slash shading in your paintings to make them more lively and interesting. This article will introduce several common methods of constructing diagonal shadows to help you better use this technique. Whether you are a newbie or an experienced painting enthusiast, I believe these methods can help you.

1. Use the polygon interior tool (the second one without lines among the polygon tools) to construct a polygon interior. Select the interior of the polygon, select [Construction] - [Point on Boundary] to get point A, select the polygon and press [Ctrl H] to hide the interior of the polygon.

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

2. Double-click any vertex, select point A, select [Scale] - [Fixed Ratio], set it to 1:1 to scale, and get point B. At this time point A and point B coincide.

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

3. Use the mouse to drag to select these two points (be careful not to click with the mouse here, use drag (that is, place the mouse in the blank space to pull the area to be selected). If you select For redundant items, click to select and cancel) to select, otherwise only one of them will always be selected), select [Construction] - [Trajectory], and get a polygon perimeter.

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

4. Connect the leftmost and rightmost points of the polygon to obtain a line segment. Use the point tool to pick any point C on the line segment.

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

5. Use the line segment tool to draw a line segment in the blank space (used to determine the direction of the diagonal shadow), select point C and this selection, select [Construction] - [Parallel] Wire】. The two intersection points of the parallel line and the polygon are E and F. Use the line segment tool to construct the line segment EF. Right-click on the selected line segment and select [Thin Line] or [Dotted Line].

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

6. Select line segment EF and point C, select [Construction] - [Trajectory], right-click to select the trajectory, select [Properties] - [Drawing], and change [Sampling Number] Modify it to between 50-100. Hide extra line segments and points.

Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad

The above is the detailed content of Detailed method of constructing diagonal shadow using trajectory method in Geometric Sketchpad. For more information, please follow other related articles on the PHP Chinese website!

Statement
This article is reproduced at:zol. If there is any infringement, please contact admin@php.cn delete
how to unlink rockstar account from steamhow to unlink rockstar account from steamMar 11, 2025 pm 07:39 PM

This article explains how to unlink a Rockstar Games Social Club account from Steam. The process involves using the Rockstar Games Launcher to manage linked accounts, removing the Steam connection without impacting game progress or future Steam purc

[PROVEN] Steam Error e87 Fix: Get Gaming Again in Minutes![PROVEN] Steam Error e87 Fix: Get Gaming Again in Minutes!Mar 18, 2025 pm 05:56 PM

Article discusses causes of Steam Error e87, including network issues, security software, server problems, outdated clients, and corrupted files. Offers prevention and solution strategies.[159 characters]

why is steam downloading so slowwhy is steam downloading so slowMar 11, 2025 pm 07:36 PM

Slow Steam downloads stem from various factors: network congestion (home or ISP), Steam/game server issues, limited bandwidth, high latency, and computer hardware limitations. Troubleshooting involves checking internet speed, optimizing Steam settin

Steam Error e87: What It Is & How to Fix ItSteam Error e87: What It Is & How to Fix ItMar 18, 2025 pm 05:51 PM

Steam Error e87 occurs during Steam client updates or launches due to connection issues. Fix it by restarting devices, checking server status, changing DNS, disabling security software, clearing cache, or reinstalling Steam.

Easy Fix: Steam Error e87 Explained & SolvedEasy Fix: Steam Error e87 Explained & SolvedMar 18, 2025 pm 05:53 PM

Steam Error e87, caused by connectivity issues, can be fixed without reinstalling by restarting, checking internet, and clearing cache. Adjusting Steam settings helps prevent future occurrences.

how to add page numbers in google docshow to add page numbers in google docsMar 14, 2025 pm 02:57 PM

The article details how to add, customize, start from a specific page, and remove page numbers in Google Docs using step-by-step instructions.

How to Fix Steam Error Code e87: The ULTIMATE GuideHow to Fix Steam Error Code e87: The ULTIMATE GuideMar 18, 2025 pm 05:51 PM

Article discusses fixing Steam Error Code e87, caused by network issues, corrupt files, or client problems. Provides troubleshooting steps and prevention tips.

Steam Error e87: Why It Happens & 5 Ways to Fix ItSteam Error e87: Why It Happens & 5 Ways to Fix ItMar 18, 2025 pm 05:55 PM

Steam Error e87 disrupts gaming on Steam due to connectivity issues. The article discusses causes like unstable internet and server overload, and offers fixes like restarting Steam and checking for updates.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks agoBy尊渡假赌尊渡假赌尊渡假赌

Hot Tools

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

Dreamweaver Mac version

Dreamweaver Mac version

Visual web development tools

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.