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Added orthographic projection

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This commit is contained in:
Robert 2020-11-23 14:52:42 +01:00
parent 8b44c519f7
commit e2c7ecb502
2 changed files with 107 additions and 23 deletions
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12
orbitals/rendering.js
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@ -23,6 +23,13 @@ function HSVtoRGB(h, s, v) {
};
}
var ortho = false;
function changeProjection(e)
{
ortho = !ortho;
}
var canvas = document.querySelector('#screen');
canvas.height = canvas.clientHeight;
canvas.width = canvas.clientHeight;
@ -131,7 +138,10 @@ function drawScene()
const zFar = 100.0;
const projMat = mat4.create();
mat4.perspective(projMat, fov, aspect, zNear, zFar);
if(ortho)
mat4.ortho(projMat, -1.0, 1.0, -1.0, 1.0, zNear, zFar);
else
mat4.perspective(projMat, fov, aspect, zNear, zFar);
mat4.rotate(viewMat, viewMat, 0.05, [0.0, 1.0, 0.0]);