cone shadows done

src/core/scene/globject.h

@@ -85,7 +85,7 @@ public:
 	bool isReceiveShadows() const { return rec_shadow; }
 	bool isCastShadows() const { return cast_shadow; }
 	void setReceiveShadows(bool on) { rec_shadow = on; }
-	void setCastShadows(bool on) { cast_shadow = on; }
+	void setCastShadows(bool on);
 
 	void move(const QVector3D & dv) {
 		trans.setTranslation(pos() + dv);
@@ -398,8 +398,7 @@ public:
 		Directional
 	};
 
-	Light();
-	Light(const QVector3D & p, const QColor & c = Qt::white, float i = 1.);
+	Light(const QVector3D & p = QVector3D(), const QColor & c = Qt::white, float i = 1.);
 	virtual ObjectBase * clone(bool withChildren = true);
 	virtual void init() {
 		shadow_map.resize(512, 512);