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

/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Copyright (c) Jean Le Feuvre 2000-2005
 *					All rights reserved
 *
 *  This file is part of GPAC / X3D Scene Graph sub-project
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC 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 Lesser General Public License for more details.	
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */


/*
	DO NOT MOFIFY - File generated on GMT Fri Dec 22 19:22:55 2006

	BY X3DGen for GPAC Version 0.4.3-DEV
*/


#include <gpac/nodes_x3d.h>

#include <gpac/internal/scenegraph_dev.h>

/*for NDT tag definitions*/
#include <gpac/nodes_mpeg4.h>

/*
	Anchor Node deletion
*/

static void Anchor_Del(GF_Node *node)
{
	X_Anchor *p = (X_Anchor *) node;
	gf_sg_vrml_parent_destroy(node);	
	gf_sg_sfstring_del(p->description);
	gf_sg_mfstring_del(p->parameter);
	gf_sg_mfurl_del(p->url);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Anchor_get_field_count(GF_Node *node, u8 dummy)
{
	return 7;
}

static GF_Err Anchor_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_Anchor *)node)->on_addChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SF3DNode;
		info->far_ptr = & ((X_Anchor *)node)->addChildren;
		return GF_OK;
	case 1:
		info->name = "removeChildren";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_Anchor *)node)->on_removeChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SF3DNode;
		info->far_ptr = & ((X_Anchor *)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_SF3DNode;
		info->far_ptr = & ((X_Anchor *)node)->children;
		return GF_OK;
	case 3:
		info->name = "description";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFSTRING;
		info->far_ptr = & ((X_Anchor *) node)->description;
		return GF_OK;
	case 4:
		info->name = "parameter";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFSTRING;
		info->far_ptr = & ((X_Anchor *) node)->parameter;
		return GF_OK;
	case 5:
		info->name = "url";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Anchor *) node)->url;
		return GF_OK;
	case 6:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Anchor *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Anchor_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("description", name)) return 3;
	if (!strcmp("parameter", name)) return 4;
	if (!strcmp("url", name)) return 5;
	if (!strcmp("metadata", name)) return 6;
	return -1;
	}


static GF_Node *Anchor_Create()
{
	X_Anchor *p;
	GF_SAFEALLOC(p, X_Anchor);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Anchor);
	gf_sg_vrml_parent_setup((GF_Node *) p);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Anchor";
	((GF_Node *)p)->sgprivate->node_del = Anchor_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Anchor_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Anchor_get_field;

#endif


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


/*
	Appearance Node deletion
*/

static void Appearance_Del(GF_Node *node)
{
	X_Appearance *p = (X_Appearance *) node;
	gf_node_unregister((GF_Node *) p->material, node);	
	gf_node_unregister((GF_Node *) p->texture, node);	
	gf_node_unregister((GF_Node *) p->textureTransform, node);	
	gf_node_unregister((GF_Node *) p->fillProperties, node);	
	gf_node_unregister((GF_Node *) p->lineProperties, node);	
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Appearance_get_field_count(GF_Node *node, u8 dummy)
{
	return 6;
}

static GF_Err Appearance_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "material";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMaterialNode;
		info->far_ptr = & ((X_Appearance *)node)->material;
		return GF_OK;
	case 1:
		info->name = "texture";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFTextureNode;
		info->far_ptr = & ((X_Appearance *)node)->texture;
		return GF_OK;
	case 2:
		info->name = "textureTransform";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFTextureTransformNode;
		info->far_ptr = & ((X_Appearance *)node)->textureTransform;
		return GF_OK;
	case 3:
		info->name = "fillProperties";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFFillPropertiesNode;
		info->far_ptr = & ((X_Appearance *)node)->fillProperties;
		return GF_OK;
	case 4:
		info->name = "lineProperties";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFX3DLinePropertiesNode;
		info->far_ptr = & ((X_Appearance *)node)->lineProperties;
		return GF_OK;
	case 5:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Appearance *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Appearance_get_field_index_by_name(char *name)
{
	if (!strcmp("material", name)) return 0;
	if (!strcmp("texture", name)) return 1;
	if (!strcmp("textureTransform", name)) return 2;
	if (!strcmp("fillProperties", name)) return 3;
	if (!strcmp("lineProperties", name)) return 4;
	if (!strcmp("metadata", name)) return 5;
	return -1;
	}


static GF_Node *Appearance_Create()
{
	X_Appearance *p;
	GF_SAFEALLOC(p, X_Appearance);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Appearance);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Appearance";
	((GF_Node *)p)->sgprivate->node_del = Appearance_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Appearance_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Appearance_get_field;

#endif


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


/*
	Arc2D Node deletion
*/

static void Arc2D_Del(GF_Node *node)
{
	X_Arc2D *p = (X_Arc2D *) node;
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Arc2D_get_field_count(GF_Node *node, u8 dummy)
{
	return 4;
}

static GF_Err Arc2D_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "endAngle";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_Arc2D *) node)->endAngle;
		return GF_OK;
	case 1:
		info->name = "radius";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_Arc2D *) node)->radius;
		return GF_OK;
	case 2:
		info->name = "startAngle";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_Arc2D *) node)->startAngle;
		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_Arc2D *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Arc2D_get_field_index_by_name(char *name)
{
	if (!strcmp("endAngle", name)) return 0;
	if (!strcmp("radius", name)) return 1;
	if (!strcmp("startAngle", name)) return 2;
	if (!strcmp("metadata", name)) return 3;
	return -1;
	}


static GF_Node *Arc2D_Create()
{
	X_Arc2D *p;
	GF_SAFEALLOC(p, X_Arc2D);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Arc2D);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Arc2D";
	((GF_Node *)p)->sgprivate->node_del = Arc2D_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Arc2D_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Arc2D_get_field;

#endif


	/*default field values*/
	p->endAngle = FLT2FIX(1.5707963);
	p->radius = FLT2FIX(1);
	p->startAngle = FLT2FIX(0);
	return (GF_Node *)p;
}


/*
	ArcClose2D Node deletion
*/

static void ArcClose2D_Del(GF_Node *node)
{
	X_ArcClose2D *p = (X_ArcClose2D *) node;
	gf_sg_sfstring_del(p->closureType);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 ArcClose2D_get_field_count(GF_Node *node, u8 dummy)
{
	return 5;
}

static GF_Err ArcClose2D_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "closureType";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFSTRING;
		info->far_ptr = & ((X_ArcClose2D *) node)->closureType;
		return GF_OK;
	case 1:
		info->name = "endAngle";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_ArcClose2D *) node)->endAngle;
		return GF_OK;
	case 2:
		info->name = "radius";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_ArcClose2D *) node)->radius;
		return GF_OK;
	case 3:
		info->name = "startAngle";
		info->eventType = GF_SG_EVENT_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_ArcClose2D *) node)->startAngle;
		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_ArcClose2D *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 ArcClose2D_get_field_index_by_name(char *name)
{
	if (!strcmp("closureType", name)) return 0;
	if (!strcmp("endAngle", name)) return 1;
	if (!strcmp("radius", name)) return 2;
	if (!strcmp("startAngle", name)) return 3;
	if (!strcmp("metadata", name)) return 4;
	return -1;
	}


static GF_Node *ArcClose2D_Create()
{
	X_ArcClose2D *p;
	GF_SAFEALLOC(p, X_ArcClose2D);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_ArcClose2D);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "ArcClose2D";
	((GF_Node *)p)->sgprivate->node_del = ArcClose2D_Del;
	((GF_Node *)p)->sgprivate->get_field_count = ArcClose2D_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = ArcClose2D_get_field;

#endif


	/*default field values*/
	p->closureType.buffer = (char*) malloc(sizeof(char) * 4);
	strcpy(p->closureType.buffer, "PIE");
	p->endAngle = FLT2FIX(1.5707963);
	p->radius = FLT2FIX(1);
	p->startAngle = FLT2FIX(0);
	return (GF_Node *)p;
}


/*
	AudioClip Node deletion
*/

static void AudioClip_Del(GF_Node *node)
{
	X_AudioClip *p = (X_AudioClip *) node;
	gf_sg_sfstring_del(p->description);
	gf_sg_mfurl_del(p->url);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 AudioClip_get_field_count(GF_Node *node, u8 dummy)
{
	return 13;
}

static GF_Err AudioClip_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "description";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFSTRING;
		info->far_ptr = & ((X_AudioClip *) node)->description;
		return GF_OK;
	case 1:
		info->name = "loop";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_AudioClip *) node)->loop;
		return GF_OK;
	case 2:
		info->name = "pitch";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_AudioClip *) node)->pitch;
		return GF_OK;
	case 3:
		info->name = "startTime";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->startTime;
		return GF_OK;
	case 4:
		info->name = "stopTime";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->stopTime;
		return GF_OK;
	case 5:
		info->name = "url";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_AudioClip *) node)->url;
		return GF_OK;
	case 6:
		info->name = "duration_changed";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->duration_changed;
		return GF_OK;
	case 7:
		info->name = "isActive";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_AudioClip *) node)->isActive;
		return GF_OK;
	case 8:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;