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beginning fix for camera perspective

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This commit is contained in:
Colin Megill
2018-05-07 11:13:19 -07:00
parent 1b4e717efc
commit 364193f79e
1 changed files with 12 additions and 0 deletions
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12
src/components/graph/graph.js
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@@ -51,6 +51,7 @@ class Graph extends React.Component {
constructor(props) {
super(props);
this.count = 0;
this.inverse = mat4.identity([]);
this.state = {
drawn: false,
svg: null,
@@ -93,6 +94,17 @@ class Graph extends React.Component {
scale: viewportHeight / viewportWidth
});
var view = camera.view(); // get the camera matrix
var projection = mat4.perspective(
[],
Math.PI / 2,
context.viewportWidth * props.scale / context.viewportHeight,
0.01,
1000
); // get the projection matrix
var combined = mat.multiply([], projection, view); // this is the matrix applied to the transform
this.inverse = mat.invert([], combined); // this is the inverse
camera.tick();
});