diff --git a/qglengine/formats/loader_assimp.cpp b/qglengine/formats/loader_assimp.cpp
index e43ae31..84ef98d 100644
--- a/qglengine/formats/loader_assimp.cpp
+++ b/qglengine/formats/loader_assimp.cpp
@@ -44,7 +44,7 @@ Mesh * assimpMesh(const aiMesh * m) {
 
 	QVector<QVector3D> & v(ret->vertices());  v.resize(vcnt);
 	QVector<QVector2D> & t(ret->texcoords()); t.resize(vcnt);
-	QVector< Vector3i> & ind(ret->indices());
+	QVector< Vector3i> & ind(ret->indicesTriangles());
 
 	for (int i = 0; i < vcnt; ++i)
 		v[i] = fromAiVector3D(m->mVertices[i]);
diff --git a/qglengine/glmesh.cpp b/qglengine/glmesh.cpp
index ced3d35..6c832d8 100644
--- a/qglengine/glmesh.cpp
+++ b/qglengine/glmesh.cpp
@@ -26,10 +26,11 @@ using namespace QGLEngineShaders;
 
 static int _count = 0;
 
-Mesh::Mesh(): buffer_geom(GL_ARRAY_BUFFER, GL_STATIC_DRAW),
-			  buffer_ind (GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW),
-			  buffer_obj (GL_ARRAY_BUFFER, GL_STREAM_DRAW),
-			  buffer_sel (GL_ARRAY_BUFFER, GL_STREAM_DRAW) {
+Mesh::Mesh(GLenum geom_type_): geom_type(geom_type_),
+		buffer_geom(GL_ARRAY_BUFFER, GL_STATIC_DRAW),
+		buffer_ind (GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW),
+		buffer_obj (GL_ARRAY_BUFFER, GL_STREAM_DRAW),
+		buffer_sel (GL_ARRAY_BUFFER, GL_STREAM_DRAW) {
 	vao = 0;
 	hash_ = 0;
 	changed = hash_changed = objects_changed = selected_changed = true;
@@ -49,6 +50,8 @@ Mesh * Mesh::clone() {
 	c->normals_   = normals_  ;
 	c->texcoords_ = texcoords_;
 	c->triangles_ = triangles_;
+	c->lines_     = lines_;
+	c->geom_type = geom_type;
 	c->hash_ = hash_;
 	c->hash_changed = hash_changed;
 	//qDebug() << "clone VBO";
@@ -163,7 +166,8 @@ bool Mesh::rebuffer(QOpenGLExtraFunctions * f) {
 		v.tex       = texcoords_ [i];
 	}
 	int gsize = data_.size() * sizeof(Vertex);
-	int isize = triangles_.size() * sizeof(Vector3i);
+	int tsize = triangles_.size() * sizeof(Vector3i);
+	int lsize = lines_.size() * sizeof(Vector2i);
 	f->glBindVertexArray(vao);
 
 	buffer_geom.bind(f);
@@ -172,8 +176,13 @@ bool Mesh::rebuffer(QOpenGLExtraFunctions * f) {
 	prepareDrawGeom(f);
 
 	buffer_ind.bind(f);
-	buffer_ind.resize(f, isize);
-	buffer_ind.load(f, triangles_.constData(), isize);
+	if (geom_type == GL_TRIANGLES) {
+		buffer_ind.resize(f, tsize);
+		buffer_ind.load(f, triangles_.constData(), tsize);
+	} else {
+		buffer_ind.resize(f, lsize);
+		buffer_ind.load(f, lines_.constData(), lsize);
+	}
 
 	buffer_obj.bind(f);
 	prepareDrawObj(f);
@@ -247,10 +256,13 @@ void Mesh::draw(QOpenGLExtraFunctions * f, int count) {
 	if (isEmpty()) return;
 	if (!isInit()) init(f);
 	if (changed) rebuffer(f);
-	//qDebug() << "draw" << vert_count << count;
+	//qDebug() << "draw" << geom_type << vert_count << count;
 
 	f->glBindVertexArray(vao);
-	f->glDrawElementsInstanced(GL_TRIANGLES, triangles_.size() * 3, GL_UNSIGNED_INT, 0, count);
+	if (geom_type == GL_TRIANGLES)
+		f->glDrawElementsInstanced(geom_type, triangles_.size() * 3, GL_UNSIGNED_INT, 0, count);
+	else
+		f->glDrawElementsInstanced(geom_type, lines_.size() * 2, GL_UNSIGNED_INT, 0, count);
 	f->glBindVertexArray(0);
 }
 
@@ -262,6 +274,7 @@ void Mesh::clear() {
 	bitangents_.clear();
 	texcoords_.clear();
 	triangles_.clear();
+	lines_.clear();
 	data_.clear();
 	changed = hash_changed = true;
 }
@@ -290,6 +303,7 @@ uint Mesh::hash() const {
 		hash_ ^= qHashBits(normals_  .constData(), normals_  .size() * sizeof(QVector3D));
 		hash_ ^= qHashBits(texcoords_.constData(), texcoords_.size() * sizeof(QVector2D));
 		hash_ ^= qHashBits(triangles_.constData(), triangles_.size() * sizeof( Vector3i));
+		hash_ ^= qHashBits(lines_    .constData(), lines_    .size() * sizeof( Vector2i));
 	}
 	return hash_;
 }
@@ -327,6 +341,10 @@ void Mesh::append(const Mesh * m) {
 	for (int i = 0; i < tri.size(); ++i)
 		tri[i] += vcnt;
 	triangles_.append(tri);
+	QVector<Vector2i> lin = m->lines_;
+	for (int i = 0; i < lin.size(); ++i)
+		lin[i] += vcnt;
+	lines_.append(lin);
 }
 
 
@@ -336,7 +354,7 @@ bool Mesh::saveToFile(const QString & filename) {
 	QByteArray ba;
 	if (f.open(QFile::WriteOnly)) {
 		QDataStream out(&ba, QFile::WriteOnly);
-		out << vertices_ << normals_ << texcoords_ << triangles_;
+		out << vertices_ << normals_ << texcoords_ << triangles_ << lines_;
 		ba = qCompress(ba);
 		f.resize(0);
 		f.write(ba);
@@ -356,7 +374,7 @@ bool Mesh::loadFromFile(const QString & filename) {
 		if (ba.isEmpty()) return false;
 		ba = qUncompress(ba);
 		QDataStream in(ba);
-		in >> vertices_ >> normals_ >> texcoords_ >> triangles_;
+		in >> vertices_ >> normals_ >> texcoords_ >> triangles_ >> lines_;
 		changed = hash_changed = true;
 		f.close();
 		return !isEmpty();
@@ -397,7 +415,8 @@ Box3D Mesh::boundingBox() const {
 QDataStream & operator <<(QDataStream & s, const Mesh * m) {
 	ChunkStream cs;
 	//qDebug() << "place VBO" << m.vertices_.size() << m.normals_.size() << m.texcoords_.size() << m.colors_.size() << "...";
-	cs.add(1, m->vertices_).add(2, m->normals_).add(3, m->texcoords_).add(6, m->triangles_);
+	cs.add(1, m->vertices_).add(2, m->normals_).add(3, m->texcoords_)
+		.add(6, m->triangles_).add(7, m->lines_).add(10, int(m->geom_type));
 	//qDebug() << "place VBO done" << cs.data().size() << "...";
 	s << /*qCompress*/(cs.data()); return s;
 }
@@ -411,10 +430,12 @@ QDataStream & operator >>(QDataStream & s, Mesh *& m) {
 	ChunkStream cs(s);
 	while (!cs.atEnd()) {
 		switch (cs.read()) {
-		case 1: cs.get(m->vertices_ ); break;
-		case 2: cs.get(m->normals_  ); break;
-		case 3: cs.get(m->texcoords_); break;
-		case 6: cs.get(m->triangles_); break;
+		case 1 : cs.get(m->vertices_ ); break;
+		case 2 : cs.get(m->normals_  ); break;
+		case 3 : cs.get(m->texcoords_); break;
+		case 6 : cs.get(m->triangles_); break;
+		case 7 : cs.get(m->lines_    ); break;
+		case 10: m->geom_type = cs.getData<int>(); break;
 		}
 	}
 	m->changed = true;
diff --git a/qglengine/glmesh.h b/qglengine/glmesh.h
index 9bb770c..c1b98eb 100644
--- a/qglengine/glmesh.h
+++ b/qglengine/glmesh.h
@@ -32,7 +32,7 @@ class Mesh
 	friend QDataStream & operator <<(QDataStream & s, const Mesh * m);
 	friend QDataStream & operator >>(QDataStream & s, Mesh *& m);
 public:
-	Mesh();
+	Mesh(GLenum geom_type_ = GL_TRIANGLES);
 	~Mesh();
 
 	Mesh * clone();
@@ -50,6 +50,7 @@ public:
 
 	int verticesCount() const {return vertices_.size();}
 	int trianglesCount() const {return triangles_.size();}
+	int linesCount() const {return lines_.size();}
 	bool isInit() const {return vao != 0;}
 	bool isEmpty() const {return vertices_.isEmpty();}
 	uint hash() const;
@@ -57,10 +58,12 @@ public:
 	QVector<QVector3D> & vertices () {changed = hash_changed = true; return vertices_;}
 	QVector<QVector3D> & normals  () {changed = hash_changed = true; return normals_;}
 	QVector<QVector2D> & texcoords() {changed = hash_changed = true; return texcoords_;}
-	QVector< Vector3i> & indices  () {changed = hash_changed = true; return triangles_;}
+	QVector< Vector3i> & indicesTriangles() {changed = hash_changed = true; return triangles_;}
+	QVector< Vector2i> & indicesLines    () {changed = hash_changed = true; return lines_;}
 
 	void translatePoints(const QVector3D & dp);
 	void scalePoints    (const QVector3D & dp);
+	void scalePoints    (const double & s) {scalePoints(QVector3D(s, s, s));}
 	void append(const Mesh * m);
 
 	bool saveToFile(const QString & filename);
@@ -80,9 +83,10 @@ private:
 	QVector<QVector3D> vertices_, normals_, tangents_, bitangents_;
 	QVector<QVector2D> texcoords_;
 	QVector< Vector3i> triangles_;
+	QVector< Vector2i> lines_;
 
 	QVector<QGLEngineShaders::Vertex> data_;
-	GLenum vao;
+	GLenum vao, geom_type;
 	Buffer buffer_geom, buffer_ind, buffer_obj, buffer_sel;
 	mutable uint hash_;
 	mutable bool hash_changed;
diff --git a/qglengine/globject.h b/qglengine/globject.h
index 152018b..3b8c810 100644
--- a/qglengine/globject.h
+++ b/qglengine/globject.h
@@ -29,6 +29,8 @@ class ObjectBase
 	friend class QGLView;
 	friend class Scene;
 	friend class Renderer;
+	friend class RendererService;
+	friend class RendererSelection;
 	friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
 	friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
 	friend QDataStream & operator >>(QDataStream & s, Scene *& p);
diff --git a/qglengine/glprimitives.cpp b/qglengine/glprimitives.cpp
index 4f201d4..97c4855 100644
--- a/qglengine/glprimitives.cpp
+++ b/qglengine/glprimitives.cpp
@@ -27,7 +27,7 @@ Mesh * Primitive::plane(float width, float length) {
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & i(ret->indices  ());
+	QVector< Vector3i> & i(ret->indicesTriangles  ());
 	float hw = width / 2.f, hl = length / 2.f;
 	for (int j = 0; j < 4; ++j) n << QVector3D(0., 0., 1.);
 	t << QVector2D(0., 0.)        << QVector2D(0., 1.)        << QVector2D(1., 1.)        << QVector2D(1., 0.);
@@ -43,7 +43,7 @@ Mesh * Primitive::cube(float width, float length, float height) {
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & i(ret->indices  ());
+	QVector< Vector3i> & i(ret->indicesTriangles  ());
 	float hs = 0.5f;
 	int si = 0;
 	QMatrix4x4 mat;
@@ -92,7 +92,7 @@ Mesh * Primitive::ellipsoid(int segments_wl, int segments_h, float width, float
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indices());
+	QVector< Vector3i> & ind(ret->indicesTriangles());
 	double hh = height / 2.f;
 	int hseg = segments_h + 1, wlseg = segments_wl + 1;
 	double crw, crl, a, ch, twl;
@@ -131,7 +131,7 @@ Mesh * Primitive::disc(int segments, float width, float length, bool up) {
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indices());
+	QVector< Vector3i> & ind(ret->indicesTriangles());
 
 	segments = qMax(segments + 1, 4);
 	QVector3D cp;
@@ -176,7 +176,7 @@ Mesh * Primitive::cone(int segments, float width, float length, float height) {
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indices());
+	QVector< Vector3i> & ind(ret->indicesTriangles());
 
 	int seg = qMax(segments + 1, 4);
 	double rx = width / 2., ry = length / 2.;
@@ -212,7 +212,7 @@ Mesh * Primitive::cylinder(int segments, float width, float length, float height
 	QVector<QVector3D> & v(ret->vertices ());
 	QVector<QVector3D> & n(ret->normals  ());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indices());
+	QVector< Vector3i> & ind(ret->indicesTriangles());
 
 	int seg = qMax(segments + 1, 4);
 	double rx = width / 2., ry = length / 2.;
@@ -261,3 +261,66 @@ Mesh * Primitive::arrow(int segments, float thick, float angle) {
 	delete m;
 	return ret;
 }
+
+
+Mesh * Primitive::cubeFrame(float width, float length, float height) {
+	Mesh * ret = new Mesh(GL_LINES);
+	QVector3D scale(width, length, height);
+	QVector<QVector3D> & v(ret->vertices ());
+	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector2D> & t(ret->texcoords());
+	QVector< Vector2i> & i(ret->indicesLines());
+	float hs = 0.5f;
+	v << QVector3D(-hs, -hs, -hs) << QVector3D(-hs,  hs, -hs) << QVector3D( hs,  hs, -hs) << QVector3D( hs, -hs, -hs);
+	v << QVector3D(-hs, -hs,  hs) << QVector3D(-hs,  hs,  hs) << QVector3D( hs,  hs,  hs) << QVector3D( hs, -hs,  hs);
+	for (int j = 0; j < 8; ++j) {
+		v[j] *= scale;
+		t << QVector2D(0, 0);
+		n << QVector3D(0,0,1);
+	}
+	for (int j = 0; j < 4; ++j) {
+		i << Vector2i(j, (j + 1) % 4);
+		i << Vector2i(j, j + 4);
+		i << Vector2i(j + 4, (j + 1) % 4 + 4);
+	}
+	return ret;
+}
+
+
+Mesh * Primitive::ellipsoidFrame(int segments_wl, int segments_h, float width, float length, float height) {
+	Mesh * ret = new Mesh(GL_LINES);
+	QVector<QVector3D> & v(ret->vertices ());
+	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector2D> & t(ret->texcoords());
+	QVector< Vector2i> & ind(ret->indicesLines());
+	double hh = height / 2.f;
+	int hseg = segments_h + 1, wlseg = segments_wl + 1;
+	double crw, crl, a, ch, twl;
+
+	QVector3D cp;
+	for (int i = 0; i <= hseg; i++) {
+		ch = -cos((double)i / hseg * M_PI);
+		cp.setZ(ch * hh);
+		twl = sqrt(1. - ch * ch) / 2.;
+		crw = twl * width;
+		crl = twl * length;
+		int cvcnt = wlseg * 2;
+		for (int j = 0; j < cvcnt; j++) {
+			a = (double)j / (cvcnt - 1) * M_2PI;
+			cp.setX(crl * cos(a));
+			cp.setY(crw * sin(a));
+			v << cp; t << QVector2D((double)j / (cvcnt - 1), ch/2.f + 0.5f);
+			int si = v.size() - 1;
+			if (j > 0 && i > 0) {
+				ind << Vector2i(si, si - 1);
+				ind << Vector2i(si - cvcnt, si);
+			}
+		}
+	}
+
+	n.resize(v.size());
+	for (int i = 0; i < v.size(); i++)
+		n[i] = v[i].normalized();
+
+	return ret;
+}
diff --git a/qglengine/glprimitives.h b/qglengine/glprimitives.h
index 87657d6..96f8a35 100644
--- a/qglengine/glprimitives.h
+++ b/qglengine/glprimitives.h
@@ -40,6 +40,10 @@ Mesh * cylinder(int segments, float width = 1., float length = 1., float height
 Mesh * arrow(int segments = 16, float thick = 0.04, float angle = 30.); // length = 1
 
 
+Mesh * cubeFrame(float width = 1., float length = 1., float height = 1.);
+
+Mesh * ellipsoidFrame(int segments_wl, int segments_h, float width = 1., float length = 1., float height = 1.);
+
 }
 
 /*
diff --git a/qglengine/glscene.h b/qglengine/glscene.h
index 8a4b556..df11031 100644
--- a/qglengine/glscene.h
+++ b/qglengine/glscene.h
@@ -29,6 +29,7 @@ class Scene: public QObject {
 	friend class Renderer;
 	friend class RendererMaterial;
 	friend class RendererService;
+	friend class RendererSelection;
 	friend class ObjectBase;
 	friend class Light;
 	friend QDataStream & operator <<(QDataStream & s, const Scene * p);
diff --git a/qglengine/gltypes.cpp b/qglengine/gltypes.cpp
index 6132e8e..2d03b41 100644
--- a/qglengine/gltypes.cpp
+++ b/qglengine/gltypes.cpp
@@ -275,6 +275,14 @@ void lengthenVector(QVector3D & v, const float & l) {
 }
 
 
+Vector2i::Vector2i(const QString & str) {
+	QString s = str.trimmed();
+	int i = s.indexOf("\t");
+	p0 = s.left(i).toInt(); s = s.right(s.length() - i - 1);
+	p1 = s.toInt();
+}
+
+
 Vector3i::Vector3i(const QString & str) {
 	QString s = str.trimmed();
 	int i = s.indexOf("\t");
diff --git a/qglengine/gltypes.h b/qglengine/gltypes.h
index caa3f9e..cc55be2 100644
--- a/qglengine/gltypes.h
+++ b/qglengine/gltypes.h
@@ -178,6 +178,8 @@ class RendererBase;
 class Renderer;
 class RendererMaterial;
 class RendererService;
+class RendererSelection;
+
 
 struct Box3D {
 	GLfloat x;
@@ -211,6 +213,33 @@ struct Box3D {
 
 inline QDebug operator <<(QDebug d, const Box3D & v) {d << "Box3D {start (" << v.x << "," << v.y << "," << v.z << "), size (" << v.length << "," << v.width << "," << v.height << ")}"; return d;}
 
+
+#pragma pack(push, 1)
+struct Vector2i {
+	Vector2i(int p0_ = 0, int p1_ = 0) {p0 = p0_; p1 = p1_;}
+	Vector2i(const QString & str);
+	Vector2i movedX(const int & o) {return Vector2i(p0 + o, p1);}
+	Vector2i movedY(const int & o) {return Vector2i(p0, p1 + o);}
+	Vector2i moved(const int & x, const int & y) {return Vector2i(p0 + x, p1 + y);}
+	GLint p0;
+	GLint p1;
+	bool operator ==(const Vector2i & o) const {return p0 == o.p0 && p1 == o.p1;}
+	bool operator !=(const Vector2i & o) const {return p0 != o.p0 || p1 != o.p1;}
+	void operator +=(int v) {p0 += v; p1 += v;}
+	QVector2D toQVector2D() const {return QVector2D(p0, p1);}
+};
+#pragma pack(pop)
+
+inline Vector2i operator +(const Vector2i & f, const Vector2i & s) {return Vector2i(f.p0 + s.p0, f.p1 + s.p1);}
+inline Vector2i operator -(const Vector2i & f, const Vector2i & s) {return Vector2i(f.p0 - s.p0, f.p1 - s.p1);}
+inline Vector2i operator /(const Vector2i & f, const int & s) {return Vector2i(f.p0 / s, f.p1 / s);}
+inline uint qHash(const Vector2i & v) {return v.p0 ^ ((v.p1 << 8) | (v.p1 >> 24));}
+inline QDebug operator <<(QDebug d, const Vector2i & v) {d.nospace() << "{" << v.p0 << ", " << v.p1 << "}"; return d.space();}
+
+inline QDataStream & operator <<(QDataStream & s, const Vector2i & v) {s << v.p0 << v.p1; return s;}
+inline QDataStream & operator >>(QDataStream & s, Vector2i & v)       {s >> v.p0 >> v.p1; return s;}
+
+
 #pragma pack(push, 1)
 struct Vector3i {
 	Vector3i(int p0_ = 0, int p1_ = 0, int p2_ = 0) {p0 = p0_; p1 = p1_; p2 = p2_;}
@@ -238,6 +267,7 @@ inline QDebug operator <<(QDebug d, const Vector3i & v) {d.nospace() << "{" << v
 inline QDataStream & operator <<(QDataStream & s, const Vector3i & v) {s << v.p0 << v.p1 << v.p2; return s;}
 inline QDataStream & operator >>(QDataStream & s, Vector3i & v)       {s >> v.p0 >> v.p1 >> v.p2; return s;}
 
+
 QVector3D vectorFromString(const QString & str);
 QColor colorFromString(const QString & str);
 inline QVector4D QColor2QVector(const QColor & c) {return QVector4D(c.redF(), c.greenF(), c.blueF(), c.alphaF());}
diff --git a/qglengine/qglview.cpp b/qglengine/qglview.cpp
index 41dd4a8..7bf1ade 100644
--- a/qglengine/qglview.cpp
+++ b/qglengine/qglview.cpp
@@ -91,7 +91,7 @@ QGLView::QGLView(): OpenGLWindow(), renderer_(this) {
 	//camera().aim_ = camera().pos_;
 	ktm_.restart();
 
-	Mesh * m = Primitive::cube();
+	Mesh * m = Primitive::ellipsoidFrame(5,5);
 	ObjectBase * o = new ObjectBase(m);
 	o->setColor(Qt::cyan);
 	scene()->addObject(o);
diff --git a/qglengine/qglview.h b/qglengine/qglview.h
index f660c6c..8478ad8 100644
--- a/qglengine/qglview.h
+++ b/qglengine/qglview.h
@@ -39,6 +39,7 @@ class QGLView: public OpenGLWindow
 	friend class Renderer;
 	friend class RendererMaterial;
 	friend class RendererService;
+	friend class RendererSelection;
 	Q_OBJECT
 	Q_PROPERTY (QColor backColor READ backColor WRITE setBackColor)
 	Q_PROPERTY (float lineWidth READ lineWidth WRITE setLineWidth)
diff --git a/qglengine/renderer.cpp b/qglengine/renderer.cpp
index b639440..07471d4 100644
--- a/qglengine/renderer.cpp
+++ b/qglengine/renderer.cpp
@@ -28,25 +28,22 @@ using namespace QGLEngineShaders;
 
 
 Renderer::Renderer(QGLView * view_): RendererBase(view_),
-		fbo_selection(view_, 4),
 		fbo_ds       (view_, 5, true , GL_RGBA16F),
 		fbo_out      (view_, 3, false, GL_RGBA16F),
 		fbo_hsmall   (view_, 1, false, GL_RGB16F ),
-		rend_mat(this), rend_service(this) {
+		rend_mat(this), rend_service(this), rend_selection(this) {
 	quad = Primitive::plane(2., 2.);
-	sel_frame = quad->clone();
 	cam_light = new Light();
 	cam_light->intensity = 0.75;
 	cam_light->setName("Camera_Light");
-	line_thick_ = 2.;
-	id_hover = 0;
 
 	shader_files[srSelectionFill ] = "selection.glsl";
 	shader_files[srSelectionHalo ] = "selection_halo.glsl";
 	shader_files[srSelectionApply] = "selection_apply.glsl";
 	shader_files[srSelectionFrame] = "selection_frame.glsl";
 
-	shader_files[srService] = "service.glsl";
+	shader_files[srServiceFill ] = "service_fill.glsl";
+	shader_files[srServiceFrame] = "service_frame.glsl";
 
 	shader_files[srGeometryPass] = "ds_geom.glsl";
 	shader_files[srLightingPass] = "ds_light.glsl";
@@ -70,13 +67,11 @@ Renderer::Renderer(QGLView * view_): RendererBase(view_),
 			<< ShaderPair("dof", &shader_dof);*/
 	exposure_ = 1.;
 	edit_mode = need_init_shaders = is_camera_light = true;
-	proc_sel_pbo = false;
 }
 
 
 Renderer::~Renderer() {
 	delete quad;
-	delete sel_frame;
 	delete cam_light;
 	qDeleteAll(shaders.values());
 }
@@ -86,6 +81,7 @@ void Renderer::init(int width, int height) {
 	resize(width, height);
 	rend_mat.init(width, height);
 	rend_service.init(width, height);
+	rend_selection.init(width, height);
 	initQuad(quad);
 	initTextureArrays();
 	need_init_shaders = true;
@@ -95,12 +91,10 @@ void Renderer::init(int width, int height) {
 void Renderer::resize(int width, int height) {
 	rend_mat.resize(width, height);
 	rend_service.resize(width, height);
-	fbo_selection.enablePixelBuffer();
-	fbo_selection.resize(width, height);
+	rend_selection.resize(width, height);
 	fbo_ds       .resize(width, height);
 	fbo_out      .resize(width, height);
 	fbo_hsmall   .resize(width / 16, height / 16);
-	line_thick_ = lineThickness() + 1.;
 }
 
 
@@ -139,28 +133,6 @@ void Renderer::releaseShader() {
 }
 
 
-void Renderer::generateObjectsID(Scene & scene) {
-	ids.clear();
-	QMapIterator<Mesh*, QList<ObjectBase*> > it(scene.geometries_used);
-	while (it.hasNext()) {
-		it.next();
-		foreach (ObjectBase * o, it.value()) {
-			uint id = qHash(o);
-			ids[id] = o;
-			o->id_ = id;
-		}
-	}
-}
-
-
-void Renderer::fillSelectionsBuffer(const QList<ObjectBase *> & ol) {
-	cur_selections_.resize(ol.size());
-	for (int i = 0; i < ol.size(); ++i) {
-		cur_selections_[i] = (ol[i]->isSelected(true) ? 1 : 0);
-	}
-}
-
-
 void Renderer::fillObjectsBuffer(const QList<ObjectBase *> & ol, RenderPass pass) {
 	cur_objects_.resize(ol.size());
 	for (int i = 0; i < ol.size(); ++i) {
@@ -195,94 +167,14 @@ void Renderer::renderObjects(Scene & scene, RenderPass pass) {
 		}
 		if (mesh->selected_changed && edit_mode) {
 			mesh->selected_changed = false;
-			fillSelectionsBuffer(it.value());
-			mesh->loadSelections(f, cur_selections_);
+			rend_selection.fillSelectionsBuffer(it.value());
+			mesh->loadSelections(f, rend_selection.cur_selections_);
 		}
 		mesh->draw(f, it.value().size());
 	}
 }
 
 
-void Renderer::renderSelection(Scene & scene) {
-	QOpenGLShaderProgram * prog = 0;
-	if (bindShader(srSelectionFill, &prog)) {
-		view->hov_objects.clear();
-		id_hover = 0;
-		if (fbo_selection.queriedPoints() > 0) {
-			if (fbo_selection.queriedPoints() == 1) {
-				id_hover = fbo_selection.getPoint();
-				view->hov_objects.resize(1);
-				view->hov_objects[0] = ids.value(id_hover);
-				//qDebug() << id_hover;
-			} else {
-				QVector<uint> points = fbo_selection.getPoints();
-				QSet<uint> ids_hover;
-				foreach (uint i, points)
-					ids_hover << i;
-				view->hov_objects.clear();
-				foreach (uint i, ids_hover)
-					view->hov_objects << ids.value(i);
-				//qDebug() << ids_hover;
-			}
-		}
-
-		fbo_selection.bind();
-
-		fbo_selection.setWriteBuffers();
-		glEnableDepth();
-		glClearFramebuffer(QColor(0,0,0,0));
-		setUniformCamera(prog, view->camera());
-		renderObjects(scene, rpSelection);
-		//mouse_rect = fbo_selection.rect();
-		if (mouse_rect.isNull())
-			fbo_selection.queryPoint(0, mouse_pos);
-		else
-			fbo_selection.queryPoints(0, mouse_rect);
-
-		//qDebug() << id_hover;
-		fbo_selection.bindColorTextures();
-		fbo_selection.setWriteBuffers();
-		if (!view->hoverHalo_ && !view->selectionHalo_)
-			glClearFramebuffer(QColor(0,0,0,0), false);
-		else {
-			bindShader(srSelectionHalo, &prog);
-			setUniformHalo(prog, "hover"    , view->hoverHaloColor()    , view->hoverHaloFillAlpha());
-			setUniformHalo(prog, "selection", view->selectionHaloColor(), view->selectionHaloFillAlpha());
-			prog->setUniformValue("has_hover"    , view->hoverHalo_ && (id_hover > 0) ? 1.f : 0.f);
-			prog->setUniformValue("has_selection", view->selectionHalo_ ? 1.f : 0.f);
-			prog->setUniformValue("fb_hover"    , (int)sbrSrcHover);
-			prog->setUniformValue("fb_selection", (int)sbrSrcSelect);
-			prog->setUniformValue("hover_id", QVector4D(float( id_hover        & 0xFF) / 255.f,
-														float((id_hover >> 8 ) & 0xFF) / 255.f,
-														float((id_hover >> 16) & 0xFF) / 255.f,
-														float((id_hover >> 24) & 0xFF) / 255.f));
-			renderQuad(prog, quad, view->camera());
-		}
-
-		fbo_selection.release();
-	}
-}
-
-
-void Renderer::renderSelectionFrame() {
-	QOpenGLShaderProgram * prog = 0;
-	if (bindShader(srSelectionFrame, &prog)) {
-		QMatrix4x4 mat;
-		double mrx = mouse_rect.x(), mrw = mouse_rect.width() , vw = view->width();
-		double mry = mouse_rect.y(), mrh = mouse_rect.height(), vh = view->height();
-		mat.translate(-1. + (mrw + mrx*2) / vw, 1. - (mrh + mry*2) / vh, 0.);
-		mat.scale(mrw / vw, mrh / vh, 0.);
-		initQuad(sel_frame, mat);
-		prog->setUniformValue("size", QVector2D(mrw / vw, mrh / vh));
-		prog->setUniformValue("thickness", line_thick_);
-		glEnable(GL_BLEND);
-		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-		renderQuad(prog, sel_frame);
-		glDisable(GL_BLEND);
-	}
-}
-
-
 void Renderer::renderScene() {
 	initShaders();
 	QOpenGLExtraFunctions * f = view;
@@ -295,7 +187,7 @@ void Renderer::renderScene() {
 	if (scene_changed || scene.need_reload_materials) {
 		if (scene.need_reload_materials)
 			maps_hash = 0;
-		generateObjectsID(scene);
+		rend_selection.generateObjectsID(scene);
 		reloadMaterials(scene);
 		if (edit_mode)
 			recreateMaterialThumbnails();
@@ -321,7 +213,7 @@ void Renderer::renderScene() {
 
 	/// selection
 	if (edit_mode) {
-		renderSelection(scene);
+		rend_selection.renderSelection(scene);
 	}
 
 	/// geometry pass
@@ -362,20 +254,8 @@ void Renderer::renderScene() {
 
 	/// apply hovers and selection frame
 	if (edit_mode) {
-		if (bindShader(srSelectionApply, &prog)) {
-			fbo_selection.bindColorTextures();
-			fbo_out.bindColorTexture(0);
-			prog->setUniformValue("fb_out"   , 0);
-			prog->setUniformValue("fb_hover" , (int)sbrHovered );
-			prog->setUniformValue("fb_select", (int)sbrSelected);
-			renderQuad(prog, quad, cam);
-
-			if (!mouse_rect.isNull()) {
-				renderSelectionFrame();
-			}
-
-			rend_service.renderService();
-		}
+		rend_selection.drawSelection(fbo_out);
+		rend_service.renderService();
 	} else {
 		fbo_out.blit(0, 0, 0, fbo_out.rect(), QRect(QPoint(), view->size()));
 	}
diff --git a/qglengine/renderer.h b/qglengine/renderer.h
index 1586581..1e7e6d9 100644
--- a/qglengine/renderer.h
+++ b/qglengine/renderer.h
@@ -22,6 +22,7 @@
 #include "renderer_base.h"
 #include "renderer_material.h"
 #include "renderer_service.h"
+#include "renderer_selection.h"
 #include <QQueue>
 
 
@@ -29,6 +30,7 @@ class Renderer: public RendererBase {
 	friend class QGLView;
 	friend class RendererMaterial;
 	friend class RendererService;
+	friend class RendererSelection;
 	enum RenderPass {
 		rpSolid,
 		rpTransparent,
@@ -44,7 +46,8 @@ class Renderer: public RendererBase {
 		srSelectionFrame,
 
 		// Service
-		srService,
+		srServiceFill,
+		srServiceFrame,
 
 		// Deferred shading
 		srGeometryPass,
@@ -58,12 +61,6 @@ class Renderer: public RendererBase {
 		dbrEmissionBitangX,
 		dbrSpeedBitangXY,
 	};
-	enum SelectionBufferRole {
-		sbrSrcHover,
-		sbrSrcSelect,
-		sbrHovered,
-		sbrSelected
-	};
 
 public:
 	Renderer(QGLView * view_);
@@ -80,22 +77,18 @@ public:
 	void recreateMaterialThumbnails(bool force_all = false) {rend_mat.recreateMaterialThumbnails(force_all);}
 
 protected:
-	void generateObjectsID(Scene & scene);
-	void fillSelectionsBuffer(const QList<ObjectBase *> & ol);
 	void fillObjectsBuffer(const QList<ObjectBase*> & ol, RenderPass pass);
 	void reloadObjects();
 	void renderObjects(Scene & scene, RenderPass pass);
-	void renderSelection(Scene & scene);
-	void renderSelectionFrame();
 
 	bool bindShader(ShaderRole role, QOpenGLShaderProgram ** ret = 0);
 	void initShaders();
 	void releaseShader();
 
 private:
-	float exposure_, line_thick_;
-	bool edit_mode, proc_sel_pbo, need_init_shaders, is_camera_light;
-	Framebuffer fbo_selection, fbo_ds, fbo_out, fbo_hsmall;
+	float exposure_;
+	bool edit_mode, need_init_shaders, is_camera_light;
+	Framebuffer fbo_ds, fbo_out, fbo_hsmall;
 	/*QOpenGLShaderProgram * shader_fxaa, * shader_ds_0, * shader_ds_1, * shader_hdr, * shader_small;
 	QOpenGLShaderProgram * shader_bloom_0, * shader_bloom_1, * shader_motion_blur, * shader_fbo_add;
 	QOpenGLShaderProgram * shader_shadow, * shader_ssr, * shader_ssr_blur, * shader_ssr_merge;
@@ -105,12 +98,11 @@ private:
 
 	RendererMaterial rend_mat;
 	RendererService rend_service;
+	RendererSelection rend_selection;
 
-	Mesh * quad, * sel_frame;
+	Mesh * quad;
 	Light * cam_light;
 
-	QHash<uint, ObjectBase * > ids;
-	uint id_hover;
 	QPoint mouse_pos;
 	QRect mouse_rect;
 	QMatrix4x4 prev_view, prev_proj;
diff --git a/qglengine/renderer_base.h b/qglengine/renderer_base.h
index 1d2cbc2..c84f304 100644
--- a/qglengine/renderer_base.h
+++ b/qglengine/renderer_base.h
@@ -50,7 +50,6 @@ protected:
 	QVector<QGLEngineShaders::QGLMaterial> cur_materials_;
 	QVector<QGLEngineShaders::QGLLightParameter> cur_lights_params_;
 	QVector<QGLEngineShaders::QGLLightPosition> cur_lights_pos_;
-	QVector<uchar> cur_selections_;
 	Buffer buffer_materials;
 	Buffer buffer_lights, buffer_lights_pos;
 	Texture2DArray textures_empty, textures_maps;
diff --git a/qglengine/renderer_selection.cpp b/qglengine/renderer_selection.cpp
new file mode 100644
index 0000000..38fb713
--- /dev/null
+++ b/qglengine/renderer_selection.cpp
@@ -0,0 +1,184 @@
+/*
+    QGLView
+    Copyright (C) 2019  Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define GL_GLEXT_PROTOTYPES
+#include <QOpenGLExtraFunctions>
+#include "renderer_selection.h"
+#include "qglview.h"
+#include "glmesh.h"
+#include <qad_types.h>
+
+using namespace QGLEngineShaders;
+
+
+RendererSelection::RendererSelection(Renderer * r_): r(r_),
+		fbo_selection(r->view, 4) {
+	sel_frame = Primitive::plane(2., 2.);
+	id_hover = 0;
+	line_thick_ = 2.;
+}
+
+
+RendererSelection::~RendererSelection() {
+	delete sel_frame;
+}
+
+
+void RendererSelection::init(int width, int height) {
+	resize(width, height);
+}
+
+
+void RendererSelection::resize(int width, int height) {
+	fbo_selection.enablePixelBuffer();
+	fbo_selection.resize(width, height);
+	line_thick_ = lineThickness() + 1.;
+}
+
+
+void RendererSelection::generateObjectsID(Scene & scene) {
+	ids.clear();
+	QMapIterator<Mesh*, QList<ObjectBase*> > it(scene.geometries_used);
+	while (it.hasNext()) {
+		it.next();
+		foreach (ObjectBase * o, it.value()) {
+			uint id = qHash(o);
+			ids[id] = o;
+			o->id_ = id;
+		}
+	}
+	foreach (ObjectBase * o, scene.lights_used) {
+		uint id = qHash(o);
+		ids[id] = o;
+		o->id_ = id;
+	}
+}
+
+
+void RendererSelection::fillSelectionsBuffer(const QList<ObjectBase *> & ol) {
+	cur_selections_.resize(ol.size());
+	for (int i = 0; i < ol.size(); ++i) {
+		cur_selections_[i] = (ol[i]->isSelected(true) ? 1 : 0);
+	}
+}
+
+
+void RendererSelection::renderSelection(Scene & scene) {
+	QOpenGLShaderProgram * prog = 0;
+	QGLView * view = r->view;
+	if (r->bindShader(Renderer::srSelectionFill, &prog)) {
+		view->hov_objects.clear();
+		id_hover = 0;
+		if (fbo_selection.queriedPoints() > 0) {
+			if (fbo_selection.queriedPoints() == 1) {
+				id_hover = fbo_selection.getPoint();
+				view->hov_objects.resize(1);
+				view->hov_objects[0] = ids.value(id_hover);
+				//qDebug() << id_hover;
+			} else {
+				QVector<uint> points = fbo_selection.getPoints();
+				QSet<uint> ids_hover;
+				foreach (uint i, points)
+					ids_hover << i;
+				view->hov_objects.clear();
+				foreach (uint i, ids_hover)
+					view->hov_objects << ids.value(i);
+				//qDebug() << ids_hover;
+			}
+		}
+
+		fbo_selection.bind();
+
+		fbo_selection.setWriteBuffers();
+		glEnableDepth();
+		glClearFramebuffer(QColor(0,0,0,0));
+		r->setUniformCamera(prog, view->camera());
+		r->renderObjects(scene, Renderer::rpSelection);
+		view->glClear(GL_DEPTH_BUFFER_BIT);
+
+		RendererService & rs(r->rend_service);
+		rs.fillOmniObjects();
+		rs.omni_mesh->loadObjects(view, rs.cur_objects);
+		fillSelectionsBuffer(light2objectList(scene.lights_used));
+		rs.omni_mesh->loadSelections(view, cur_selections_);
+		rs.omni_mesh->draw(view, rs.cur_objects.size());
+
+		//mouse_rect = fbo_selection.rect();
+		if (r->mouse_rect.isNull())
+			fbo_selection.queryPoint(0, r->mouse_pos);
+		else
+			fbo_selection.queryPoints(0, r->mouse_rect);
+
+		//qDebug() << id_hover;
+		fbo_selection.bindColorTextures();
+		fbo_selection.setWriteBuffers();
+		if (!view->hoverHalo_ && !view->selectionHalo_)
+			glClearFramebuffer(QColor(0,0,0,0), false);
+		else {
+			r->bindShader(Renderer::srSelectionHalo, &prog);
+			r->setUniformHalo(prog, "hover"    , view->hoverHaloColor()    , view->hoverHaloFillAlpha());
+			r->setUniformHalo(prog, "selection", view->selectionHaloColor(), view->selectionHaloFillAlpha());
+			prog->setUniformValue("has_hover"    , view->hoverHalo_ && (id_hover > 0) ? 1.f : 0.f);
+			prog->setUniformValue("has_selection", view->selectionHalo_ ? 1.f : 0.f);
+			prog->setUniformValue("fb_hover"    , (int)sbrSrcHover);
+			prog->setUniformValue("fb_selection", (int)sbrSrcSelect);
+			prog->setUniformValue("hover_id", QVector4D(float( id_hover        & 0xFF) / 255.f,
+														float((id_hover >> 8 ) & 0xFF) / 255.f,
+														float((id_hover >> 16) & 0xFF) / 255.f,
+														float((id_hover >> 24) & 0xFF) / 255.f));
+			r->renderQuad(prog, r->quad, view->camera());
+		}
+
+		fbo_selection.release();
+	}
+}
+
+
+void RendererSelection::renderSelectionFrame() {
+	QOpenGLShaderProgram * prog = 0;
+	if (r->bindShader(Renderer::srSelectionFrame, &prog)) {
+		QMatrix4x4 mat;
+		double mrx = r->mouse_rect.x(), mrw = r->mouse_rect.width() , vw = r->view->width();
+		double mry = r->mouse_rect.y(), mrh = r->mouse_rect.height(), vh = r->view->height();
+		mat.translate(-1. + (mrw + mrx*2) / vw, 1. - (mrh + mry*2) / vh, 0.);
+		mat.scale(mrw / vw, mrh / vh, 0.);
+		r->initQuad(sel_frame, mat);
+		prog->setUniformValue("size", QVector2D(mrw / vw, mrh / vh));
+		prog->setUniformValue("thickness", line_thick_);
+		glEnable(GL_BLEND);
+		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		r->renderQuad(prog, sel_frame);
+		glDisable(GL_BLEND);
+	}
+}
+
+
+void RendererSelection::drawSelection(Framebuffer & fbo_out, int index_out) {
+	QOpenGLShaderProgram * prog = 0;
+	if (r->bindShader(Renderer::srSelectionApply, &prog)) {
+		fbo_selection.bindColorTextures();
+		fbo_out.bindColorTexture(index_out);
+		prog->setUniformValue("fb_out"   , 0);
+		prog->setUniformValue("fb_hover" , (int)sbrHovered );
+		prog->setUniformValue("fb_select", (int)sbrSelected);
+		r->renderQuad(prog, r->quad, r->view->camera());
+		if (!r->mouse_rect.isNull()) {
+			renderSelectionFrame();
+		}
+	}
+}
diff --git a/qglengine/renderer_selection.h b/qglengine/renderer_selection.h
new file mode 100644
index 0000000..82b5cd5
--- /dev/null
+++ b/qglengine/renderer_selection.h
@@ -0,0 +1,65 @@
+/*
+    QGLView
+    Copyright (C) 2019  Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef RENDERER_SELECTION_H
+#define RENDERER_SELECTION_H
+
+#include "renderer_service.h"
+#include <QHash>
+
+
+class RendererSelection {
+	friend class QGLView;
+	friend class Renderer;
+
+public:
+	RendererSelection(Renderer * r_);
+	virtual ~RendererSelection();
+
+	void init(int width, int height);
+	void resize(int width, int height);
+
+protected:
+	enum SelectionBufferRole {
+		sbrSrcHover,
+		sbrSrcSelect,
+		sbrHovered,
+		sbrSelected
+	};
+
+	void generateObjectsID(Scene & scene);
+	void fillSelectionsBuffer(const QList<ObjectBase *> & ol);
+	void renderSelection(Scene & scene);
+	void renderSelectionFrame();
+	void drawSelection(Framebuffer & fbo_out, int index_out = 0);
+	QList<ObjectBase*> light2objectList(const QList<Light*> & v) {QList<ObjectBase*> ret; foreach (Light*i, v) ret << (ObjectBase*)i; return ret;}
+
+private:
+	Renderer * r;
+
+	Framebuffer fbo_selection;
+	Mesh * sel_frame;
+	float line_thick_;
+
+	QVector<uchar> cur_selections_;
+	QHash<uint, ObjectBase * > ids;
+	uint id_hover;
+
+};
+
+#endif // RENDERER_selection_H
diff --git a/qglengine/renderer_service.cpp b/qglengine/renderer_service.cpp
index 0d0f471..bb5cf0a 100644
--- a/qglengine/renderer_service.cpp
+++ b/qglengine/renderer_service.cpp
@@ -41,13 +41,23 @@ RendererService::RendererService(Renderer * r_): r(r_) {
 		QMatrix4x4 m; m.rotate(90., _rot[i]);
 		m.transposed().copyDataTo(axis_objects[i].modelmatrix);
 	}
-	box_vp_scale = 1.;
-	box_mesh = Primitive::cube();
+	box_vp_scale = box_full_scale = 1.;
+	box_mesh   = Primitive::cube();
+	box_mesh_f = Primitive::cubeFrame();
+	omni_mesh   = Primitive::ellipsoid(2, 1);
+	omni_mesh_f = Primitive::ellipsoidFrame(2, 1);
+	omni_mesh  ->scalePoints(1.5);
+	omni_mesh_f->scalePoints(1.5);
+	box_mesh   ->scalePoints(1.3);
+	omni_mesh  ->scalePoints(1.3);
 }
 
 
 RendererService::~RendererService() {
 	delete box_mesh;
+	delete box_mesh_f;
+	delete omni_mesh;
+	delete omni_mesh_f;
 	delete axis_camera;
 	delete axis_mesh;
 }
@@ -62,25 +72,26 @@ void RendererService::init(int width, int height) {
 void RendererService::resize(int width, int height) {
 	axis_viewport = preferredIconSize(10.);
 	line_width = lineThickness();
-	box_vp_scale = 30. * appScale() / qMax(qMin(width, height), 1);
+	box_vp_scale = 25. * appScale() / qMax(qMin(width, height), 1);
 	//qDebug() << axis_viewport;
 }
 
 
-void RendererService::fillBoxObjects() {
-	box_objects.clear();
+void RendererService::fillOmniObjects() {
+	cur_objects.clear();
 	Object o;
 	QList<Light*> ll = r->view->scene()->lights_used;
 	QMatrix4x4 v_mat = r->view->camera()->viewMatrix() * r->view->camera()->offsetMatrix();
-	QMatrix4x4 lmat;
-	double vps = tan(r->view->camera()->FOV() / 2. * deg2rad) * box_vp_scale;
+	box_full_scale = tan(r->view->camera()->FOV() / 2. * deg2rad) * box_vp_scale;
 	foreach (Light * l, ll) {
 		QVector4D lpos = QVector4D(l->worldPos(), 1.);
 		double dist = -(v_mat * lpos).z();
+		QMatrix4x4 lmat;
 		lmat.translate(lpos.toVector3D());
-		lmat.scale(dist * vps);
+		lmat.scale(dist * box_full_scale);
 		lmat.transposed().copyDataTo(o.modelmatrix);
-		box_objects << o;
+		o.object_id = l->id_;
+		cur_objects << o;
 	}
 }
 
@@ -95,32 +106,35 @@ void RendererService::setObjectsColor(QVector<Object> & ol, QColor col) {
 void RendererService::renderService() {
 	QOpenGLShaderProgram * prog = 0;
 	QOpenGLExtraFunctions * f = r->view;
-	if (r->bindShader(Renderer::srService, &prog)) {
-		f->glEnable(GL_MULTISAMPLE);
-		glEnableDepth();
-		f->glClear(GL_DEPTH_BUFFER_BIT);
-		glEnableDepth();
-
+	f->glEnable(GL_MULTISAMPLE);
+	glEnableDepth();
+	f->glClear(GL_DEPTH_BUFFER_BIT);
+	if (r->bindShader(Renderer::srServiceFrame, &prog)) {
+		prog->setUniformValue("qgl_ProjMatrix", r->view->camera()->projectionMatrix(r->view->aspect));
 
 		/// lights
-		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+		//glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 		glDisable(GL_CULL_FACE);
 		r->setUniformCamera(prog, r->view->camera());
-		fillBoxObjects();
+		fillOmniObjects();
 
-		setObjectsColor(box_objects, Qt::white);
-		glLineWidth(line_width*3);
-		box_mesh->loadObjects(f, box_objects);
-		box_mesh->draw(f, box_objects.size());
+		setObjectsColor(cur_objects, Qt::white);
+		prog->setUniformValue("line_width", 2.f);
+		prog->setUniformValue("z_offset", 0.f);
+		omni_mesh_f->loadObjects(f, cur_objects);
+		omni_mesh_f->draw(f, cur_objects.size());
 
-		setObjectsColor(box_objects, Qt::black);
-		glLineWidth(line_width);
-		box_mesh->loadObjects(f, box_objects);
-		box_mesh->draw(f, box_objects.size());
+		setObjectsColor(cur_objects, Qt::black);
+		prog->setUniformValue("line_width", 1.f);
+		prog->setUniformValue("z_offset", -1.E-3f);
+		omni_mesh_f->loadObjects(f, cur_objects);
+		omni_mesh_f->draw(f, cur_objects.size());
 
 		glEnable(GL_CULL_FACE);
-		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+		//glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 
+	}
+	if (r->bindShader(Renderer::srServiceFill, &prog)) {
 
 		/// axis
 		f->glViewport(0, 0, axis_viewport.width(), axis_viewport.height());
@@ -130,7 +144,6 @@ void RendererService::renderService() {
 		axis_mesh->draw(f, axis_objects.size());
 		f->glViewport(0, 0, r->view->width(), r->view->height());
 
-
-		f->glDisable(GL_MULTISAMPLE);
 	}
+	f->glDisable(GL_MULTISAMPLE);
 }
diff --git a/qglengine/renderer_service.h b/qglengine/renderer_service.h
index f96f41f..f698876 100644
--- a/qglengine/renderer_service.h
+++ b/qglengine/renderer_service.h
@@ -26,6 +26,8 @@
 
 class RendererService {
 	friend class QGLView;
+	friend class Renderer;
+	friend class RendererSelection;
 
 public:
 	RendererService(Renderer * r_);
@@ -34,19 +36,20 @@ public:
 	void init(int width, int height);
 	void resize(int width, int height);
 
-	void fillBoxObjects();
+	void fillOmniObjects();
 	void setObjectsColor(QVector<QGLEngineShaders::Object> & ol, QColor col);
 	void renderService();
 
 private:
 	Renderer * r;
 
-	Mesh * axis_mesh, * box_mesh;
-	QVector<QGLEngineShaders::Object> axis_objects, box_objects;
+	Mesh * axis_mesh, * box_mesh_f, * omni_mesh_f;
+	Mesh * box_mesh, * omni_mesh;
+	QVector<QGLEngineShaders::Object> axis_objects, cur_objects;
 	Camera * axis_camera;
 	QSize axis_viewport;
 	int line_width;
-	double box_vp_scale;
+	double box_vp_scale, box_full_scale;
 
 };
 
diff --git a/qglengine/shaders/ds_light.glsl b/qglengine/shaders/ds_light.glsl
index 8b3e29f..8ce3578 100644
--- a/qglengine/shaders/ds_light.glsl
+++ b/qglengine/shaders/ds_light.glsl
@@ -133,6 +133,7 @@ void main(void) {
 	//calcLight(0, normal, v);
 	
 	qgl_FragColor.rgb = max(vec3(0), li * diffuse + si * specular + emission);
+	//qgl_FragColor.rgb = vec3(1);
 	qgl_FragColor.a = 1;
 
 
diff --git a/qglengine/shaders/service.glsl b/qglengine/shaders/service_fill.glsl
similarity index 100%
rename from qglengine/shaders/service.glsl
rename to qglengine/shaders/service_fill.glsl
diff --git a/qglengine/shaders/service_frame.glsl b/qglengine/shaders/service_frame.glsl
new file mode 100644
index 0000000..bdf8fe0
--- /dev/null
+++ b/qglengine/shaders/service_frame.glsl
@@ -0,0 +1,48 @@
+// vert //
+
+out vec4 object_color_g;
+out float mat_scale;
+
+void main(void) {
+	gl_Position = qgl_ftransform();
+	object_color_g = qgl_ObjectColor;
+	mat_scale = pow(qgl_ModelMatrix[0][0] * qgl_ModelMatrix[1][1] * qgl_ModelMatrix[2][2], 0.3333);
+}
+
+
+// geom //
+
+layout (lines) in;
+layout (triangle_strip, max_vertices = 4) out;
+
+in float mat_scale[];
+in vec4 object_color_g[];
+out vec4 object_color;
+
+uniform float line_width, z_offset;
+uniform mat4 qgl_ProjMatrix;
+
+void main(void) {
+	object_color = object_color_g[0];
+	vec2 dir = normalize(gl_in[0].gl_Position.xy - gl_in[1].gl_Position.xy);
+	vec2 side = cross(vec3(dir, 0), vec3(0, 0, 1)).xy;
+	vec4 vo = vec4(0, 0, z_offset, 0);
+	float dts = 0.05 * line_width * mat_scale[0];
+	dir  *= dts;
+	side *= dts;
+	gl_Position = gl_in[0].gl_Position + vec4((dir + side), 0, 0)*qgl_ProjMatrix + vo; EmitVertex();
+	gl_Position = gl_in[0].gl_Position + vec4((dir - side), 0, 0)*qgl_ProjMatrix + vo; EmitVertex();
+	gl_Position = gl_in[1].gl_Position - vec4((dir - side), 0, 0)*qgl_ProjMatrix + vo; EmitVertex();
+	gl_Position = gl_in[1].gl_Position - vec4((dir + side), 0, 0)*qgl_ProjMatrix + vo; EmitVertex();
+    EndPrimitive();
+}
+
+
+// frag //
+
+in vec4 object_color;
+uniform float scale;
+
+void main(void) {
+	qgl_FragColor = object_color;
+}