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less bad behavior when dragging across horizon

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Andrew Meadows 2015-05-18 23:09:08 -07:00
parent d486899aad
commit 139ebca258
1 changed files with 3 additions and 2 deletions
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5
examples/example/games/grabHockey.js
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@ -106,6 +106,9 @@ function xzPickRayIntersetion(pointOnPlane, mouseX, mouseY) {
var pickRay = Camera.computePickRay(mouseX, mouseY); var pickRay = Camera.computePickRay(mouseX, mouseY);
if (Math.abs(pickRay.direction.y) > 0.001) { if (Math.abs(pickRay.direction.y) > 0.001) {
var distance = relativePoint.y / pickRay.direction.y; var distance = relativePoint.y / pickRay.direction.y;
if (distance < 0.001) {
return pointOnPlane;
}
var pickInersection = Vec3.multiply(pickRay.direction, distance); var pickInersection = Vec3.multiply(pickRay.direction, distance);
pickInersection = Vec3.sum(Camera.getPosition(), pickInersection); pickInersection = Vec3.sum(Camera.getPosition(), pickInersection);
return pickInersection; return pickInersection;
@ -238,7 +241,6 @@ function mouseReleaseEvent() {
} }
} }
// new mouseMoveEvent
function mouseMoveEvent(event) { function mouseMoveEvent(event) {
if (isGrabbing) { if (isGrabbing) {
// see if something added/restored gravity // see if something added/restored gravity
@ -321,7 +323,6 @@ function mouseMoveEvent(event) {
targetPosition = pointOnPlane; targetPosition = pointOnPlane;
initialVerticalGrabPosition = targetPosition; initialVerticalGrabPosition = targetPosition;
} }
} }
} }
prevMouse.x = event.x; prevMouse.x = event.x;