daniel danielbierwirth
danielbierwirth
/ pickingmatrixcalculation.cs
Last active
June 13, 2022 00:43
OpenTK pick matrix calculation. Transforms viewmatrix according to pick location and picking region. Modified matrix can be used for object pick determination.
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| /// <summary> | |
| /// OpenTK/OpenGl pick matrix calculation. Takes pick location,pick region to | |
| // modify the current viewport matrix. | |
| /// </summary> | |
| /// <param name="x">The x pick location.</param> | |
| /// <param name="y">The y pick location.</param> | |
| /// <param name="deltax">The pick region x bounds.</param> | |
| /// <param name="deltay">The pick region y bounds.</param> | |
| /// <param name="viewport">The viewport matrix.</param> | |
| public void PickMatrix(double x, double y, double deltax, double deltay, int[] viewport) |
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