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Merge pull request #147 from hey24sheep/task/ctrl_mouse_zoom

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Feature - 'ctrl + mouse left' zoom
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Viktor Kovacs 2021-09-17 13:01:52 +02:00 committed by GitHub
commit 3cd9f24bbb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
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9
source/viewer/navigation.js
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@ -397,8 +397,13 @@ OV.Navigation = class
let moveDiff = this.mouse.GetMoveDiff (); let moveDiff = this.mouse.GetMoveDiff ();
let mouseButton = this.mouse.GetButton (); let mouseButton = this.mouse.GetButton ();
if (mouseButton === 1) { if (mouseButton === 1) {
let orbitRatio = 0.5; if (ev.ctrlKey) {
this.Orbit (moveDiff.x * orbitRatio, moveDiff.y * orbitRatio); let zoomRatio = 0.005;
this.Zoom (-moveDiff.y * zoomRatio);
} else {
let orbitRatio = 0.5;
this.Orbit (moveDiff.x * orbitRatio, moveDiff.y * orbitRatio);
}
} else if (mouseButton === 2 || mouseButton === 3) { } else if (mouseButton === 2 || mouseButton === 3) {
let eyeCenterDistance = OV.CoordDistance3D (this.camera.eye, this.camera.center); let eyeCenterDistance = OV.CoordDistance3D (this.camera.eye, this.camera.center);
let panRatio = 0.001 * eyeCenterDistance; let panRatio = 0.001 * eyeCenterDistance;