Difference between revisions of "3D Fundamentals Tutorial 2"
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* Fix an error in <code>Mat2.h</code> (vector * Matrix multiplication) [https://youtu.be/HV1ZGyiY5C8?t=0m16s 0:16] | * Fix an error in <code>Mat2.h</code> (vector * Matrix multiplication) [https://youtu.be/HV1ZGyiY5C8?t=0m16s 0:16] | ||
| − | + | * Introducing 3D space [https://youtu.be/HV1ZGyiY5C8?t=1m57s 1:57] | |
| + | * Implementing the <code>Vec3</code> class [https://youtu.be/HV1ZGyiY5C8?t=3m19s 3:19] | ||
<div class="mw-collapsible-content"> | <div class="mw-collapsible-content"> | ||
| − | * | + | :* Inherits from <code>Vec2</code> (z-component added) |
| + | :* Overload all operators for 3D | ||
| + | :* Advantage of inheritence here: enables passing <code>Vec3</code>s into functions that accept <code>Vecc2&</code> references | ||
</div> | </div> | ||
| + | * Calculating the length of a 3D vector (i.e., in R3) [https://youtu.be/HV1ZGyiY5C8?t=4m57s 4:57] | ||
| + | * The <code>Mat3</code> 3D Matrix class [https://youtu.be/HV1ZGyiY5C8?t=5m57s 5:57] | ||
| + | * Setting up the coordinate system [https://youtu.be/HV1ZGyiY5C8?t=7m37s 7:37] | ||
| + | :* | ||
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| + | * ... | ||
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Revision as of 05:43, 24 April 2020
In this video we lay the groundwork needed to represent and transform positions and 3D space, we define the relationship between our 3D space and the screen coordinates, and we setup a data structure to hold our test cube geometry.
Video
The tutorial video is on YouTube here.
- Fix an error in
Mat2.h(vector * Matrix multiplication) 0:16 - Introducing 3D space 1:57
- Implementing the
Vec3class 3:19
- Inherits from
Vec2(z-component added) - Overload all operators for 3D
- Advantage of inheritence here: enables passing
Vec3s into functions that acceptVecc2&references
- Inherits from
- Calculating the length of a 3D vector (i.e., in R3) 4:57
- The
Mat33D Matrix class 5:57 - Setting up the coordinate system 7:37
- ...
Downloads
The GitHub repository for the tutorial code is here.
