42 	VG_Arc *va = p;  in Init()  local
44 	va->p = NULL;  in Init()
45 	va->r = 0.5f;  in Init()
46 	va->a1 = 0.0f;  in Init()
47 	va->a2 = 360.0f;  in Init()
53 	VG_Arc *va = p;  in Load()  local
55 	if ((va->p = VG_ReadRef(ds, va, "Point")) == NULL) {  in Load()
58 	va->r = AG_ReadFloat(ds);  in Load()
59 	va->a1 = AG_ReadFloat(ds);  in Load()
60 	va->a2 = AG_ReadFloat(ds);  in Load()
67 	VG_Arc *va = p;  in Save()  local
69 	VG_WriteRef(ds, va->p);  in Save()
70 	AG_WriteFloat(ds, va->r);  in Save()
71 	AG_WriteFloat(ds, va->a1);  in Save()
72 	AG_WriteFloat(ds, va->a2);  in Save()
78 	VG_Arc *va = p;  in Draw()  local
79 	int a1 = (int)va->a1;  in Draw()
80 	int a2 = (int)va->a2;  in Draw()
81 	long r = (long)va->r;  in Draw()
84 	VG_Vector vCenter = VG_Pos(va->p);  in Draw()
85 	AG_Color c = VG_MapColorRGB(VGNODE(va)->color);  in Draw()
107 	VG_Arc *va = p;  in Extent()  local
108 	VG_Vector vCenter = VG_Pos(va->p);  in Extent()
110 	a->x = vCenter.x - va->r;  in Extent()
111 	a->y = vCenter.y - va->r;  in Extent()
112 	b->x = vCenter.x + va->r;  in Extent()
113 	b->y = vCenter.y + va->r;  in Extent()
119 	VG_Arc *va = p;  in PointProximity()  local
120 	VG_Vector vCenter = VG_Pos(va->p);  in PointProximity()
121 	float a1 = VG_Radians(va->a1);  in PointProximity()
122 	float a2 = VG_Radians(va->a2);  in PointProximity()
132 	d = VG_Distance(vCenter, *vPt) - va->r;  in PointProximity()
133 	vPt->x = vCenter.x + va->r*Cos(theta);  in PointProximity()
134 	vPt->y = vCenter.y + va->r*Sin(theta);  in PointProximity()
141 	VG_Arc *va = p;  in Delete()  local
143 	if (VG_DelRef(va, va->p) == 0)  in Delete()
144 		VG_Delete(va->p);  in Delete()
150 	VG_Arc *va = p;  in Move()  local
152 	va->r = VG_Distance(VG_Pos(va->p), vCurs);  in Move()
158 	VG_Arc *va = p;  in Edit()  local
161 	AG_NumericalNewFlt(box, 0, NULL, _("Radius: "), &va->r);  in Edit()
162 	AG_NumericalNewFlt(box, 0, NULL, _("Start angle: "), &va->a1);  in Edit()
163 	AG_NumericalNewFlt(box, 0, NULL, _("End angle: "), &va->a2);  in Edit()