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akella/mouse.js

Created January 7, 2018 08:16
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mouse.js
function onDocumentMouseDown( event ) {
event.preventDefault();
mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
// find intersections
raycaster.setFromCamera( mouse, camera );
var intersects = raycaster.intersectObjects( scene.children );
var vector = new THREE.Vector3().copy( intersects[ 0 ].point );
intersects[ 0 ].object.worldToLocal( vector );
mat.uniforms.mouse.value.x = vector.x;
mat.uniforms.mouse.value.y = vector.y;
}
document.addEventListener( 'mousemove', onDocumentMouseDown, false );
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