x3d_nodes.c

一个用于智能手机的多媒体库适合S60 WinCE的跨平台开发库

}


/*
	ColorInterpolator Node deletion
*/

static void ColorInterpolator_Del(GF_Node *node)
{
	X_ColorInterpolator *p = (X_ColorInterpolator *) node;
	gf_sg_mffloat_del(p->key);
	gf_sg_mfcolor_del(p->keyValue);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 ColorInterpolator_get_field_count(GF_Node *node, u8 dummy)
{
	return 5;
}

static GF_Err ColorInterpolator_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "set_fraction";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_ColorInterpolator *)node)->on_set_fraction;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_ColorInterpolator *) node)->set_fraction;
		return GF_OK;
	case 1:
		info->name = "key";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFFLOAT;
		info->far_ptr = & ((X_ColorInterpolator *) node)->key;
		return GF_OK;
	case 2:
		info->name = "keyValue";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFCOLOR;
		info->far_ptr = & ((X_ColorInterpolator *) node)->keyValue;
		return GF_OK;
	case 3:
		info->name = "value_changed";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFCOLOR;
		info->far_ptr = & ((X_ColorInterpolator *) node)->value_changed;
		return GF_OK;
	case 4:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_ColorInterpolator *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 ColorInterpolator_get_field_index_by_name(char *name)
{
	if (!strcmp("set_fraction", name)) return 0;
	if (!strcmp("key", name)) return 1;
	if (!strcmp("keyValue", name)) return 2;
	if (!strcmp("value_changed", name)) return 3;
	if (!strcmp("metadata", name)) return 4;
	return -1;
	}


static GF_Node *ColorInterpolator_Create()
{
	X_ColorInterpolator *p;
	GF_SAFEALLOC(p, X_ColorInterpolator);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_ColorInterpolator);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "ColorInterpolator";
	((GF_Node *)p)->sgprivate->node_del = ColorInterpolator_Del;
	((GF_Node *)p)->sgprivate->get_field_count = ColorInterpolator_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = ColorInterpolator_get_field;

#endif


	/*default field values*/
	return (GF_Node *)p;
}


/*
	ColorRGBA Node deletion
*/

static void ColorRGBA_Del(GF_Node *node)
{
	X_ColorRGBA *p = (X_ColorRGBA *) node;
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 ColorRGBA_get_field_count(GF_Node *node, u8 dummy)
{
	return 2;
}

static GF_Err ColorRGBA_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "color";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFCOLORRGBA;
		info->far_ptr = & ((X_ColorRGBA *) node)->color;
		return GF_OK;
	case 1:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_ColorRGBA *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 ColorRGBA_get_field_index_by_name(char *name)
{
	if (!strcmp("color", name)) return 0;
	if (!strcmp("metadata", name)) return 1;
	return -1;
	}


static GF_Node *ColorRGBA_Create()
{
	X_ColorRGBA *p;
	GF_SAFEALLOC(p, X_ColorRGBA);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_ColorRGBA);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "ColorRGBA";
	((GF_Node *)p)->sgprivate->node_del = ColorRGBA_Del;
	((GF_Node *)p)->sgprivate->get_field_count = ColorRGBA_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = ColorRGBA_get_field;

#endif


	/*default field values*/
	return (GF_Node *)p;
}


/*
	Cone Node deletion
*/

static void Cone_Del(GF_Node *node)
{
	X_Cone *p = (X_Cone *) node;
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Cone_get_field_count(GF_Node *node, u8 dummy)
{
	return 5;
}

static GF_Err Cone_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "bottomRadius";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_Cone *) node)->bottomRadius;
		return GF_OK;
	case 1:
		info->name = "height";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_Cone *) node)->height;
		return GF_OK;
	case 2:
		info->name = "side";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_Cone *) node)->side;
		return GF_OK;
	case 3:
		info->name = "bottom";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_Cone *) node)->bottom;
		return GF_OK;
	case 4:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Cone *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Cone_get_field_index_by_name(char *name)
{
	if (!strcmp("bottomRadius", name)) return 0;
	if (!strcmp("height", name)) return 1;
	if (!strcmp("side", name)) return 2;
	if (!strcmp("bottom", name)) return 3;
	if (!strcmp("metadata", name)) return 4;
	return -1;
	}


static GF_Node *Cone_Create()
{
	X_Cone *p;
	GF_SAFEALLOC(p, X_Cone);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Cone);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Cone";
	((GF_Node *)p)->sgprivate->node_del = Cone_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Cone_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Cone_get_field;

#endif


	/*default field values*/
	p->bottomRadius = FLT2FIX(1);
	p->height = FLT2FIX(2);
	p->side = 1;
	p->bottom = 1;
	return (GF_Node *)p;
}


/*
	Contour2D Node deletion
*/

static void Contour2D_Del(GF_Node *node)
{
	X_Contour2D *p = (X_Contour2D *) node;
	gf_sg_vrml_parent_destroy(node);	
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Contour2D_get_field_count(GF_Node *node, u8 dummy)
{
	return 4;
}

static GF_Err Contour2D_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "addChildren";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_Contour2D *)node)->on_addChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SFNurbsControlCurveNode;
		info->far_ptr = & ((X_Contour2D *)node)->addChildren;
		return GF_OK;
	case 1:
		info->name = "removeChildren";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_Contour2D *)node)->on_removeChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SFNurbsControlCurveNode;
		info->far_ptr = & ((X_Contour2D *)node)->removeChildren;
		return GF_OK;
	case 2:
		info->name = "children";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SFNurbsControlCurveNode;
		info->far_ptr = & ((X_Contour2D *)node)->children;
		return GF_OK;
	case 3:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Contour2D *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Contour2D_get_field_index_by_name(char *name)
{
	if (!strcmp("addChildren", name)) return 0;
	if (!strcmp("removeChildren", name)) return 1;
	if (!strcmp("children", name)) return 2;
	if (!strcmp("metadata", name)) return 3;
	return -1;
	}


static GF_Node *Contour2D_Create()
{
	X_Contour2D *p;
	GF_SAFEALLOC(p, X_Contour2D);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Contour2D);
	gf_sg_vrml_parent_setup((GF_Node *) p);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Contour2D";
	((GF_Node *)p)->sgprivate->node_del = Contour2D_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Contour2D_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Contour2D_get_field;

#endif


	/*default field values*/
	return (GF_Node *)p;
}


/*
	ContourPolyline2D Node deletion
*/

static void ContourPolyline2D_Del(GF_Node *node)
{
	X_ContourPolyline2D *p = (X_ContourPolyline2D *) node;
	gf_sg_mfvec2f_del(p->point);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 ContourPolyline2D_get_field_count(GF_Node *node, u8 dummy)
{
	return 2;
}

static GF_Err ContourPolyline2D_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "point";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFVEC2F;
		info->far_ptr = & ((X_ContourPolyline2D *) node)->point;
		return GF_OK;
	case 1:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_ContourPolyline2D *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 ContourPolyline2D_get_field_index_by_name(char *name)
{
	if (!strcmp("point", name)) return 0;
	if (!strcmp("metadata", name)) return 1;
	return -1;
	}


static GF_Node *ContourPolyline2D_Create()
{
	X_ContourPolyline2D *p;
	GF_SAFEALLOC(p, X_ContourPolyline2D);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_ContourPolyline2D);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "ContourPolyline2D";
	((GF_Node *)p)->sgprivate->node_del = ContourPolyline2D_Del;
	((GF_Node *)p)->sgprivate->get_field_count = ContourPolyline2D_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = ContourPolyline2D_get_field;

#endif


	/*default field values*/
	return (GF_Node *)p;
}


/*
	Coordinate Node deletion
*/

static void Coordinate_Del(GF_Node *node)
{
	X_Coordinate *p = (X_Coordinate *) node;
	gf_sg_mfvec3f_del(p->point);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Coordinate_get_field_count(GF_Node *node, u8 dummy)
{
	return 2;
}

static GF_Err Coordinate_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "point";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFVEC3F;
		info->far_ptr = & ((X_Coordinate *) node)->point;
		return GF_OK;
	case 1:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Coordinate *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Coordinate_get_field_index_by_name(char *name)
{
	if (!strcmp("point", name)) return 0;
	if (!strcmp("metadata", name)) return 1;
	return -1;
	}


static GF_Node *Coordinate_Create()
{
	X_Coordinate *p;
	GF_SAFEALLOC(p, X_Coordinate);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Coordinate);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Coordinate";
	((GF_Node *)p)->sgprivate->node_del = Coordinate_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Coordinate_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Coordinate_get_field;

#endif


	/*default field values*/
	return (GF_Node *)p;
}


/*
	CoordinateDouble Node deletion
*/

static void CoordinateDouble_Del(GF_Node *node)
{
	X_CoordinateDouble *p = (X_CoordinateDouble *) node;
	gf_sg_mfvec3d_del(p->point);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 CoordinateDouble_get_field_count(GF_Node *node, u8 dummy)
{
	return 2;
}

static GF_Err CoordinateDouble_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "point";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFVEC3D;
		info->far_ptr = & ((X_CoordinateDouble *) node)->point;
		return GF_OK;