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Ortho unproject bug683 #692

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Ortho unproject bug683 #692

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a493d43
Fix typo in unproject Bug683
JohnBrookes Apr 8, 2014
3340264
Drag3D to work with ortho lens Bug691
JohnBrookes Apr 8, 2014
531f3be
replace const in Perspective Lens
JohnBrookes Apr 8, 2014
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2 changes: 1 addition & 1 deletion src/away3d/cameras/lenses/OrthographicLens.as
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ package away3d.cameras.lenses
var translation:Vector3D = Matrix3DUtils.CALCULATION_VECTOR3D;
matrix.copyColumnTo(3, translation);
v.x = nX + translation.x;
v.y = nX + translation.y;
v.y = -nY + translation.y;
v.z = sZ;
v.w = 1;

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2 changes: 1 addition & 1 deletion src/away3d/cameras/lenses/PerspectiveLens.as
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Expand Up @@ -21,7 +21,7 @@ package away3d.cameras.lenses
*
* @param fieldOfView The vertical field of view of the projection.
*/
public function PerspectiveLens(fieldOfView:Number = 60, coordinateSystem = CoordinateSystem.LEFT_HANDED)
public function PerspectiveLens(fieldOfView:Number = 60, coordinateSystem:uint = 0)
{
super();

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20 changes: 12 additions & 8 deletions src/away3d/tools/utils/Drag3D.as
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Expand Up @@ -380,16 +380,20 @@ package away3d.tools.utils

private function intersect(x:Number = NaN, y:Number = NaN):void
{
var pMouse:Vector3D = (isNaN(x) && isNaN(y))? _view.unproject(_view.mouseX, _view.mouseY, 1, Matrix3DUtils.CALCULATION_VECTOR3D) : _view.unproject(x, y, 1, Matrix3DUtils.CALCULATION_VECTOR3D);
var rayPosition:Vector3D = (isNaN(x) && isNaN(y))? _view.unproject(_view.mouseX, _view.mouseY, 0) : _view.unproject(x, y, 0);
var rayDirection:Vector3D = (isNaN(x) && isNaN(y))? _view.unproject(_view.mouseX, _view.mouseY, 1) : _view.unproject(x, y, 1);

var cam:Vector3D = _view.camera.position;
var d0:Number = _np.x*cam.x + _np.y*cam.y + _np.z*cam.z - _d;
var d1:Number = _np.x*pMouse.x + _np.y*pMouse.y + _np.z*pMouse.z - _d;
var m:Number = d1/( d1 - d0 );
rayDirection.x = rayDirection.x - rayPosition.x;
rayDirection.y = rayDirection.y - rayPosition.y;
rayDirection.z = rayDirection.z - rayPosition.z;

_intersect.x = pMouse.x + ( cam.x - pMouse.x )*m;
_intersect.y = pMouse.y + ( cam.y - pMouse.y )*m;
_intersect.z = pMouse.z + ( cam.z - pMouse.z )*m;
var nDotV:Number = _np.x * rayDirection.x + _np.y * +rayDirection.y + _np.z * rayDirection.z;
var disToPlane:Number = -( _np.x * rayPosition.x + _np.y * rayPosition.y + _np.z * rayPosition.z + _d );
var t:Number = disToPlane / nDotV;

_intersect.x = rayPosition.x + t * rayDirection.x;
_intersect.y = rayPosition.y + t * rayDirection.y;
_intersect.z = rayPosition.z + t * rayDirection.z;

if (_bSetOffset) {
_bSetOffset = false;
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