X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcamera.cpp;h=ae35f632438df2d9a7a8a416f838deabde6b8320;hb=4fe225bf15048fcb7a678370f87d09f2de37031a;hp=ba8ff718d136744dbff8261d73b887a21258ef76;hpb=aa4d7203c90083af7fbcbe8368e55ad2f29d5ff1;p=libs%2Fgl.git

diff --git a/source/camera.cpp b/source/camera.cpp
index ba8ff718..ae35f632 100644
--- a/source/camera.cpp
+++ b/source/camera.cpp
@@ -99,10 +99,15 @@ Vector3 Camera::project(const Vector3 &p) const
 Vector4 Camera::unproject(const Vector4 &p) const
 {
 	Vector4 r = invert(proj_matrix)*Vector4(p.x, p.y, p.z, 1.0f);
-	r = object_matrix*Vector4(r.x, r.y, r.z, p.w);
+	r = object_matrix*Vector4(r.x/r.w, r.y/r.w, r.z/r.w, p.w);
 	return r;
 }
 
+Vector3 Camera::unproject(const Vector3 &p) const
+{
+	return unproject(Vector4(p.x, p.y, p.z, 1.0f)).slice<3>(0);
+}
+
 void Camera::apply() const
 {
 	MatrixStack::projection() = proj_matrix;