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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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116
orbitals.html
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@ -63,6 +63,72 @@
height: 95vh;
width: 95vh;
}
table
{
padding-right: 3em;
border-right: 2px solid rgb(200, 200, 200);
height: 100px;
}
#controls {
display: inline-flex;
}
.switch {
position: relative;
display: inline-block;
width: 60px;
height: 34px;
margin-left: 3em;
margin-right: 10px;
}
.switch input {
opacity: 0;
width: 0;
height: 0;
}
input:checked + .slider {
background-color: #2196F3;
}
input:focus + .slider {
box-shadow: 0 0 1px #2196F3;
}
input:checked + .slider:before {
-webkit-transform: translateX(26px);
-ms-transform: translateX(26px);
transform: translateX(26px);
}
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
-webkit-transition: .4s;
transition: .4s;
border-radius: 34px;
}
.slider:before {
position: absolute;
content: "";
height: 26px;
width: 26px;
left: 4px;
bottom: 4px;
background-color: white;
-webkit-transition: .4s;
transition: .4s;
border-radius: 50%;
}
</style>
</head>
<body>
@ -93,29 +159,37 @@
</p>
<br>
<br>
<table>
<tr>
<td>Point distance</td>
<td>--</td>
<td><input type="range" min="0.01" max="0.1" step="0.005" value="0.05" id="stepSize" /></td>
<td id="lstepSize"></td>
</tr>
<div id="controls">
<table>
<tr>
<td>Point distance</td>
<td>--</td>
<td><input type="range" min="0.01" max="0.1" step="0.005" value="0.05" id="stepSize" /></td>
<td id="lstepSize"></td>
</tr>
<tr>
<td><i>l</i></td>
<td>--</td>
<td><input type="range" min="0" max="10" step="1" value="2" id="l" /></td>
<td id="ll"></td>
</tr>
<tr>
<td><i>l</i></td>
<td>--</td>
<td><input type="range" min="0" max="10" step="1" value="2" id="l" /></td>
<td id="ll"></td>
</tr>
<tr>
<td><i>m</i></td>
<td>--</td>
<td><input type="range" min="-10" max="10" step="1" value="0" id="m" /></td>
<td id="lm"></td>
</tr>
<tr>
<td><i>m</i></td>
<td>--</td>
<td><input type="range" min="-10" max="10" step="1" value="0" id="m" /></td>
<td id="lm"></td>
</tr>
<tr><td><button onclick="createModel()">Create</button></td></tr>
</table>
<tr><td><button onclick="createModel()">Create</button></td></tr>
</table>
<label class="switch">
<input type="checkbox" onchange="changeProjection(this)">
<span class="slider"></span>
</label>
Toggle orthographic projection
</div>
</body>
</html>

12
orbitals/rendering.js
View file

@ -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]);