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

		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_AudioClip *)node)->metadata;
		return GF_OK;
	case 9:
		info->name = "pauseTime";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->pauseTime;
		return GF_OK;
	case 10:
		info->name = "resumeTime";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->resumeTime;
		return GF_OK;
	case 11:
		info->name = "elapsedTime";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_AudioClip *) node)->elapsedTime;
		return GF_OK;
	case 12:
		info->name = "isPaused";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_AudioClip *) node)->isPaused;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 AudioClip_get_field_index_by_name(char *name)
{
	if (!strcmp("description", name)) return 0;
	if (!strcmp("loop", name)) return 1;
	if (!strcmp("pitch", name)) return 2;
	if (!strcmp("startTime", name)) return 3;
	if (!strcmp("stopTime", name)) return 4;
	if (!strcmp("url", name)) return 5;
	if (!strcmp("duration_changed", name)) return 6;
	if (!strcmp("isActive", name)) return 7;
	if (!strcmp("metadata", name)) return 8;
	if (!strcmp("pauseTime", name)) return 9;
	if (!strcmp("resumeTime", name)) return 10;
	if (!strcmp("elapsedTime", name)) return 11;
	if (!strcmp("isPaused", name)) return 12;
	return -1;
	}


static GF_Node *AudioClip_Create()
{
	X_AudioClip *p;
	GF_SAFEALLOC(p, X_AudioClip);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_AudioClip);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "AudioClip";
	((GF_Node *)p)->sgprivate->node_del = AudioClip_Del;
	((GF_Node *)p)->sgprivate->get_field_count = AudioClip_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = AudioClip_get_field;

#endif


	/*default field values*/
	p->pitch = FLT2FIX(1.0);
	p->startTime = 0;
	p->stopTime = 0;
	p->pauseTime = 0;
	p->resumeTime = 0;
	return (GF_Node *)p;
}


/*
	Background Node deletion
*/

static void Background_Del(GF_Node *node)
{
	X_Background *p = (X_Background *) node;
	gf_sg_mffloat_del(p->groundAngle);
	gf_sg_mfcolor_del(p->groundColor);
	gf_sg_mfurl_del(p->backUrl);
	gf_sg_mfurl_del(p->bottomUrl);
	gf_sg_mfurl_del(p->frontUrl);
	gf_sg_mfurl_del(p->leftUrl);
	gf_sg_mfurl_del(p->rightUrl);
	gf_sg_mfurl_del(p->topUrl);
	gf_sg_mffloat_del(p->skyAngle);
	gf_sg_mfcolor_del(p->skyColor);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


static u32 Background_get_field_count(GF_Node *node, u8 dummy)
{
	return 14;
}

static GF_Err Background_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "set_bind";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_Background *)node)->on_set_bind;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_Background *) node)->set_bind;
		return GF_OK;
	case 1:
		info->name = "groundAngle";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFFLOAT;
		info->far_ptr = & ((X_Background *) node)->groundAngle;
		return GF_OK;
	case 2:
		info->name = "groundColor";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFCOLOR;
		info->far_ptr = & ((X_Background *) node)->groundColor;
		return GF_OK;
	case 3:
		info->name = "backUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->backUrl;
		return GF_OK;
	case 4:
		info->name = "bottomUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->bottomUrl;
		return GF_OK;
	case 5:
		info->name = "frontUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->frontUrl;
		return GF_OK;
	case 6:
		info->name = "leftUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->leftUrl;
		return GF_OK;
	case 7:
		info->name = "rightUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->rightUrl;
		return GF_OK;
	case 8:
		info->name = "topUrl";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFURL;
		info->far_ptr = & ((X_Background *) node)->topUrl;
		return GF_OK;
	case 9:
		info->name = "skyAngle";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFFLOAT;
		info->far_ptr = & ((X_Background *) node)->skyAngle;
		return GF_OK;
	case 10:
		info->name = "skyColor";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFCOLOR;
		info->far_ptr = & ((X_Background *) node)->skyColor;
		return GF_OK;
	case 11:
		info->name = "isBound";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_Background *) node)->isBound;
		return GF_OK;
	case 12:
		info->name = "metadata";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFNODE;
		info->NDTtype = NDT_SFMetadataNode;
		info->far_ptr = & ((X_Background *)node)->metadata;
		return GF_OK;
	case 13:
		info->name = "bindTime";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFTIME;
		info->far_ptr = & ((X_Background *) node)->bindTime;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Background_get_field_index_by_name(char *name)
{
	if (!strcmp("set_bind", name)) return 0;
	if (!strcmp("groundAngle", name)) return 1;
	if (!strcmp("groundColor", name)) return 2;
	if (!strcmp("backUrl", name)) return 3;
	if (!strcmp("bottomUrl", name)) return 4;
	if (!strcmp("frontUrl", name)) return 5;
	if (!strcmp("leftUrl", name)) return 6;
	if (!strcmp("rightUrl", name)) return 7;
	if (!strcmp("topUrl", name)) return 8;
	if (!strcmp("skyAngle", name)) return 9;
	if (!strcmp("skyColor", name)) return 10;
	if (!strcmp("isBound", name)) return 11;
	if (!strcmp("metadata", name)) return 12;
	if (!strcmp("bindTime", name)) return 13;
	return -1;
	}


static GF_Node *Background_Create()
{
	X_Background *p;
	GF_SAFEALLOC(p, X_Background);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Background);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Background";
	((GF_Node *)p)->sgprivate->node_del = Background_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Background_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Background_get_field;

#endif


	/*default field values*/
	p->skyColor.vals = (SFColor*)malloc(sizeof(SFColor)*1);
	p->skyColor.count = 1;
	p->skyColor.vals[0].red = FLT2FIX(0);
	p->skyColor.vals[0].green = FLT2FIX(0);
	p->skyColor.vals[0].blue = FLT2FIX(0);
	return (GF_Node *)p;
}


/*
	Billboard Node deletion
*/

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


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

static GF_Err Billboard_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_Billboard *)node)->on_addChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SF3DNode;
		info->far_ptr = & ((X_Billboard *)node)->addChildren;
		return GF_OK;
	case 1:
		info->name = "removeChildren";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_Billboard *)node)->on_removeChildren;
		info->fieldType = GF_SG_VRML_MFNODE;
		info->NDTtype = NDT_SF3DNode;
		info->far_ptr = & ((X_Billboard *)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_Billboard *)node)->children;
		return GF_OK;
	case 3:
		info->name = "axisOfRotation";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_SFVEC3F;
		info->far_ptr = & ((X_Billboard *) node)->axisOfRotation;
		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_Billboard *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 Billboard_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("axisOfRotation", name)) return 3;
	if (!strcmp("metadata", name)) return 4;
	return -1;
	}


static GF_Node *Billboard_Create()
{
	X_Billboard *p;
	GF_SAFEALLOC(p, X_Billboard);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_Billboard);
	gf_sg_vrml_parent_setup((GF_Node *) p);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "Billboard";
	((GF_Node *)p)->sgprivate->node_del = Billboard_Del;
	((GF_Node *)p)->sgprivate->get_field_count = Billboard_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = Billboard_get_field;

#endif


	/*default field values*/
	p->axisOfRotation.x = FLT2FIX(0);
	p->axisOfRotation.y = FLT2FIX(1);
	p->axisOfRotation.z = FLT2FIX(0);
	return (GF_Node *)p;
}


/*
	BooleanFilter Node deletion
*/

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


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

static GF_Err BooleanFilter_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "set_boolean";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_BooleanFilter *)node)->on_set_boolean;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanFilter *) node)->set_boolean;
		return GF_OK;
	case 1:
		info->name = "inputFalse";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanFilter *) node)->inputFalse;
		return GF_OK;
	case 2:
		info->name = "inputNegate";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanFilter *) node)->inputNegate;
		return GF_OK;
	case 3:
		info->name = "inputTrue";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanFilter *) node)->inputTrue;
		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_BooleanFilter *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 BooleanFilter_get_field_index_by_name(char *name)
{
	if (!strcmp("set_boolean", name)) return 0;
	if (!strcmp("inputFalse", name)) return 1;
	if (!strcmp("inputNegate", name)) return 2;
	if (!strcmp("inputTrue", name)) return 3;
	if (!strcmp("metadata", name)) return 4;
	return -1;
	}


static GF_Node *BooleanFilter_Create()
{
	X_BooleanFilter *p;
	GF_SAFEALLOC(p, X_BooleanFilter);
	if(!p) return NULL;
	gf_node_setup((GF_Node *)p, TAG_X3D_BooleanFilter);

#ifdef GF_NODE_USE_POINTERS

	((GF_Node *)p)->sgprivate->name = "BooleanFilter";
	((GF_Node *)p)->sgprivate->node_del = BooleanFilter_Del;
	((GF_Node *)p)->sgprivate->get_field_count = BooleanFilter_get_field_count;
	((GF_Node *)p)->sgprivate->get_field = BooleanFilter_get_field;

#endif


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


/*
	BooleanSequencer Node deletion
*/

static void BooleanSequencer_Del(GF_Node *node)
{
	X_BooleanSequencer *p = (X_BooleanSequencer *) node;
	gf_sg_mffloat_del(p->key);
	gf_sg_mfbool_del(p->keyValue);
	gf_node_unregister((GF_Node *) p->metadata, node);	
	gf_node_free((GF_Node *)p);
}


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

static GF_Err BooleanSequencer_get_field(GF_Node *node, GF_FieldInfo *info)
{
	switch (info->fieldIndex) {
	case 0:
		info->name = "next";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_BooleanSequencer *)node)->on_next;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanSequencer *) node)->next;
		return GF_OK;
	case 1:
		info->name = "previous";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_BooleanSequencer *)node)->on_previous;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanSequencer *) node)->previous;
		return GF_OK;
	case 2:
		info->name = "set_fraction";
		info->eventType = GF_SG_EVENT_IN;
		info->on_event_in = ((X_BooleanSequencer *)node)->on_set_fraction;
		info->fieldType = GF_SG_VRML_SFFLOAT;
		info->far_ptr = & ((X_BooleanSequencer *) node)->set_fraction;
		return GF_OK;
	case 3:
		info->name = "key";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFFLOAT;
		info->far_ptr = & ((X_BooleanSequencer *) node)->key;
		return GF_OK;
	case 4:
		info->name = "keyValue";
		info->eventType = GF_SG_EVENT_EXPOSED_FIELD;
		info->fieldType = GF_SG_VRML_MFBOOL;
		info->far_ptr = & ((X_BooleanSequencer *) node)->keyValue;
		return GF_OK;
	case 5:
		info->name = "value_changed";
		info->eventType = GF_SG_EVENT_OUT;
		info->fieldType = GF_SG_VRML_SFBOOL;
		info->far_ptr = & ((X_BooleanSequencer *) node)->value_changed;
		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_BooleanSequencer *)node)->metadata;
		return GF_OK;
	default:
		return GF_BAD_PARAM;
	}
}


static s32 BooleanSequencer_get_field_index_by_name(char *name)
{
	if (!strcmp("next", name)) return 0;