void compositor_init_svg_audio(GF_Compositor *compositor, GF_Node *node, Bool slaved_timing)
{
SVG_audio_stack *stack;
GF_SAFEALLOC(stack, SVG_audio_stack)
gf_sc_audio_setup(&stack->input, compositor, node);
/*force first processing of xlink-href*/
gf_node_dirty_set(node, GF_SG_SVG_XLINK_HREF_DIRTY, GF_FALSE);
if (!slaved_timing)
gf_smil_set_evaluation_callback(node, svg_audio_smil_evaluate);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, svg_traverse_audio);
}
void compositor_init_anchor(GF_Compositor *compositor, GF_Node *node)
{
AnchorStack *stack;
GF_SAFEALLOC(stack, AnchorStack);
stack->hdl.IsEnabled = anchor_is_enabled;
stack->hdl.OnUserEvent = OnAnchor;
stack->hdl.sensor = node;
if (gf_node_get_tag(node)==TAG_MPEG4_Anchor) {
((M_Anchor *)node)->on_activate = on_activate_anchor;
}
stack->compositor = compositor;
mpeg4_sensor_created(compositor, node);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, TraverseAnchor);
}
void compositor_init_plane_clipper(GF_Compositor *compositor, GF_Node *node)
{
PlaneClipper pc;
if (PlaneClipper_GetNode(node, &pc)) {
PlaneClipperStack *stack;
GF_SAFEALLOC(stack, PlaneClipperStack);
//SetupGroupingNode(stack, compositor->compositor, node, & pc.children);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, TraversePlaneClipper);
/*we're a grouping node, force bounds rebuild as soon as loaded*/
gf_node_dirty_set(node, GF_SG_CHILD_DIRTY, 0);
stack->pc = pc;
gf_node_proto_set_grouping(node);
}
}
void R2D_InitAnchor(Render2D *sr, GF_Node *node)
{
AnchorStack *stack;
M_Anchor *an = (M_Anchor *)node;
GF_SAFEALLOC(stack, AnchorStack);
SetupGroupingNode2D((GroupingNode2D*)stack, sr, node);
sr->compositor->interaction_sensors++;
an->on_activate = on_activate_anchor;
stack->hdl.IsEnabled = anchor_is_enabled;
stack->hdl.OnUserEvent = OnAnchor;
stack->hdl.owner = node;
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, RenderAnchor);
}
void compositor_init_timesensor(GF_Compositor *compositor, GF_Node *node)
{
TimeSensorStack *st;
GF_SAFEALLOC(st, TimeSensorStack);
st->time_handle.UpdateTimeNode = timesensor_update_time;
st->time_handle.udta = node;
st->store_info = 1;
st->compositor = compositor;
#ifndef GPAC_DISABLE_X3D
st->is_x3d = (gf_node_get_tag(node)==TAG_X3D_TimeSensor) ? 1 : 0;
#endif
gf_node_set_private(node, st);
gf_node_set_callback_function(node, timesensor_destroy);
/*time sensor needs to be run only if def'ed, otherwise it doesn't impact scene*/
//if (gf_node_get_id(node))
gf_sc_register_time_node(compositor, &st->time_handle);
}
static void svg2bifs_node_end(void *sax_cbck, const char *name, const char *name_space)
{
SVG_SANI_BIFS_Converter *converter = (SVG_SANI_BIFS_Converter *)sax_cbck;
GF_Node *parent;
SVGPropertiesPointers *backup_props = gf_node_get_private(converter->svg_parent);
memcpy(&converter->svg_props, backup_props, sizeof(SVGPropertiesPointers));
// free(backup_props);
gf_node_set_private(converter->svg_parent, NULL);
converter->bifs_parent = gf_node_get_parent(converter->bifs_parent, 0);
parent = gf_node_get_parent(converter->svg_parent, 0);
gf_node_unregister(converter->svg_parent, parent);
if (!parent) gf_sg_set_root_node(converter->svg_sg, NULL);
converter->svg_parent = parent;
converter->bifs_text_node = NULL;
}
void SetupConditional(GF_BifsDecoder *codec, GF_Node *node)
{
ConditionalStack *priv;
if (gf_node_get_tag(node) != TAG_MPEG4_Conditional) return;
priv = (ConditionalStack*)gf_malloc(sizeof(ConditionalStack));
/*needed when initializing extern protos*/
if (!codec->info) codec->info = (BIFSStreamInfo*)gf_list_get(codec->streamInfo, 0);
if (!codec->info) return;
priv->info = codec->info;
priv->codec = codec;
gf_node_set_callback_function(node, Conditional_PreDestroy);
gf_node_set_private(node, priv);
((M_Conditional *)node)->on_activate = Conditional_OnActivate;
((M_Conditional *)node)->on_reverseActivate = Conditional_OnReverseActivate;
}
static void gf_seng_on_node_modified(void *_seng, u32 type, GF_Node *node, void *ctxdata)
{
switch (type) {
#ifndef GPAC_DISABLE_VRML
case GF_SG_CALLBACK_INIT:
if (gf_node_get_tag(node) == TAG_MPEG4_Conditional) {
M_Conditional*c = (M_Conditional*)node;
c->on_activate = seng_conditional_activate;
c->on_reverseActivate = seng_conditional_reverse_activate;
gf_node_set_private(node, _seng);
}
break;
#endif
case GF_SG_CALLBACK_MODIFIED:
gf_node_dirty_parents(node);
break;
}
}
void compositor_init_svg_image(GF_Compositor *compositor, GF_Node *node)
{
SVG_video_stack *stack;
GF_SAFEALLOC(stack, SVG_video_stack)
stack->graph = drawable_new();
stack->graph->flags = DRAWABLE_USE_TRAVERSE_DRAW;
stack->graph->node = node;
gf_sc_texture_setup(&stack->txh, compositor, node);
stack->txh.update_texture_fcnt = SVG_Update_image;
stack->txh.flags = GF_SR_TEXTURE_SVG;
/*force first processing of xlink-href*/
gf_node_dirty_set(node, GF_SG_SVG_XLINK_HREF_DIRTY, GF_FALSE);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, svg_traverse_image);
}
void compositor_init_svg_svg(GF_Compositor *compositor, GF_Node *node)
{
GF_Node *root;
SVGsvgStack *stack;
GF_SAFEALLOC(stack, SVGsvgStack);
root = gf_sg_get_root_node(gf_node_get_graph(node));
stack->root_svg = (root==node) ? 1 : 0;
if (stack->root_svg) {
GF_SAFEALLOC(stack->svg_props, SVGPropertiesPointers);
gf_svg_properties_init_pointers(stack->svg_props);
}
gf_mx2d_init(stack->viewbox_mx);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, svg_traverse_svg);
}
void R3D_InitAnchor(Render3D *sr, GF_Node *node)
{
AnchorStack *stack;
GF_SAFEALLOC(stack, AnchorStack);
stack->hdl.IsEnabled = anchor_is_enabled;
stack->hdl.OnUserEvent = OnAnchor;
stack->hdl.owner = node;
if (gf_node_get_tag(node)==TAG_MPEG4_Anchor) {
((M_Anchor *)node)->on_activate = on_activate_anchor;
SetupGroupingNode((GroupingNode*)stack, sr->compositor, node, & ((M_Anchor *)node)->children);
} else {
SetupGroupingNode((GroupingNode*)stack, sr->compositor, node, & ((X_Anchor *)node)->children);
}
sr->compositor->interaction_sensors++;
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, RenderAnchor);
}
void compositor_init_compositetexture3d(GF_Compositor *compositor, GF_Node *node)
{
M_CompositeTexture3D *c3d = (M_CompositeTexture3D *)node;
CompositeTextureStack *st;
GF_SAFEALLOC(st, CompositeTextureStack);
st->sensors = gf_list_new();
st->previous_sensors = gf_list_new();
gf_sc_texture_setup(&st->txh, compositor, node);
/*remove texture from compositor and add it at the end, so that any sub-textures are handled before*/
gf_list_del_item(compositor->textures, &st->txh);
gf_list_add(compositor->textures, &st->txh);
st->txh.update_texture_fcnt = composite_update;
if (c3d->repeatS) st->txh.flags |= GF_SR_TEXTURE_REPEAT_S;
if (c3d->repeatT) st->txh.flags |= GF_SR_TEXTURE_REPEAT_T;
/*create composite visual*/
st->visual = visual_new(compositor);
st->visual->offscreen = node;
st->visual->GetSurfaceAccess = composite_get_video_access;
st->visual->ReleaseSurfaceAccess = composite_release_video_access;
st->first = 1;
st->visual->compositor = compositor;
gf_node_set_private(node, st);
gf_node_set_callback_function(node, composite_traverse);
gf_sc_visual_register(compositor, st->visual);
#ifdef GPAC_USE_TINYGL
st->visual->type_3d = 2;
st->visual->camera.is_3D = 1;
#else
if (! (compositor->video_out->hw_caps & GF_VIDEO_HW_OPENGL_OFFSCREEN)) {
st->visual->type_3d = 0;
st->visual->camera.is_3D = 0;
} else {
st->visual->type_3d = 2;
st->visual->camera.is_3D = 1;
}
#endif
camera_invalidate(&st->visual->camera);
}
void compositor_init_test_sensor(GF_Compositor *compositor, GF_Node *node)
{
TestSensor ts;
if (TestSensor_GetNode(node, &ts)) {
GF_Err e;
TestSensorStack *stack;
GF_SAFEALLOC(stack, TestSensorStack);
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, TraverseTestSensor);
stack->ts = ts;
e = gf_node_set_proto_eventin_handler(node, 0, TestSensor_OnTrigger);
if (e) {
GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("[Compositor] Failed to initialize Proto TestSensor callback: %s\n", gf_error_to_string(e) ));
}
} else {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Compositor] Unable to initialize test sensor\n"));
}
}
void compositor_init_imagetexture(GF_Compositor *compositor, GF_Node *node)
{
GF_TextureHandler *txh;
GF_SAFEALLOC(txh, GF_TextureHandler);
gf_sc_texture_setup(txh, compositor, node);
txh->update_texture_fcnt = imagetexture_update;
gf_node_set_private(node, txh);
gf_node_set_callback_function(node, imagetexture_destroy);
txh->flags = 0;
if (gf_node_get_tag(txh->owner)!=TAG_MPEG4_CacheTexture) {
if (((M_ImageTexture*)node)->repeatS) txh->flags |= GF_SR_TEXTURE_REPEAT_S;
if (((M_ImageTexture*)node)->repeatT) txh->flags |= GF_SR_TEXTURE_REPEAT_T;
} else {
const char *url;
u32 i, count;
M_CacheTexture*ct = (M_CacheTexture*)node;
if (!ct->image.buffer) return;
if (ct->repeatS) txh->flags |= GF_SR_TEXTURE_REPEAT_S;
if (ct->repeatT) txh->flags |= GF_SR_TEXTURE_REPEAT_T;
/*locate existing cache*/
url = gf_scene_get_service_url( gf_node_get_graph(node) );
count = gf_cfg_get_section_count(compositor->user->config);
for (i=0; i<count; i++) {
const char *opt;
const char *name = gf_cfg_get_section_name(compositor->user->config, i);
if (strncmp(name, "@cache=", 7)) continue;
opt = gf_cfg_get_key(compositor->user->config, name, "serviceURL");
if (!opt || stricmp(opt, url)) continue;
opt = gf_cfg_get_key(compositor->user->config, name, "cacheName");
if (opt && ct->cacheURL.buffer && !stricmp(opt, ct->cacheURL.buffer)) {
opt = gf_cfg_get_key(compositor->user->config, name, "cacheFile");
if (opt) gf_delete_file((char*)opt);
gf_cfg_del_section(compositor->user->config, name);
break;
}
}
}
}
void compositor_init_audiobuffer(GF_Compositor *compositor, GF_Node *node)
{
AudioBufferStack *st;
GF_SAFEALLOC(st, AudioBufferStack);
/*use our private input*/
setup_audiobufer(&st->output, compositor, node);
st->add_source = audiobuffer_add_source;
st->time_handle.UpdateTimeNode = audiobuffer_update_time;
st->time_handle.udta = node;
st->set_duration = 1;
st->am = gf_mixer_new(NULL);
st->new_inputs = gf_list_new();
gf_node_set_private(node, st);
gf_node_set_callback_function(node, audiobuffer_traverse);
gf_sc_register_time_node(compositor, &st->time_handle);
}
static void svg2bifs_node_end(void *sax_cbck, const char *name, const char *name_space)
{
SVG2BIFS_Converter *converter = (SVG2BIFS_Converter *)sax_cbck;
GF_Node *parent;
SVGPropertiesPointers *backup_props = gf_node_get_private(converter->svg_parent);
memcpy(&converter->svg_props, backup_props, sizeof(SVGPropertiesPointers));
// gf_free(backup_props);
gf_node_set_private(converter->svg_parent, NULL);
if (!(gf_node_get_tag(converter->svg_parent) == TAG_SVG_animateTransform))
converter->bifs_parent = gf_node_get_parent(converter->bifs_parent, 0);
parent = gf_node_get_parent(converter->svg_parent, 0);
gf_node_unregister(converter->svg_parent, parent);
if (!parent) gf_sg_set_root_node(converter->svg_sg, NULL);
converter->svg_parent = parent;
converter->bifs_text_node = NULL;
fprintf(stdout, "END:\t%s\t%s\n", converter->svg_parent ? gf_node_get_class_name(converter->svg_parent) : "none", converter->bifs_parent ? gf_node_get_class_name(converter->bifs_parent) : "none");
}
/*this is ugly but we have no choice, we need to clone the conditional stack because of externProto*/
void BIFS_SetupConditionalClone(GF_Node *node, GF_Node *orig)
{
#ifndef GPAC_DISABLE_BIFS
M_Conditional *ptr;
ConditionalStack *priv_orig, *priv;
priv_orig = (ConditionalStack*)gf_node_get_private(orig);
/*looks we're not in BIFS*/
if (!priv_orig) {
#else
{
#endif
#ifndef GPAC_DISABLE_VRML
u32 i;
GF_Command *ori_com;
M_Conditional *c_orig, *c_dest;
c_orig = (M_Conditional *)orig;
c_dest = (M_Conditional *)node;
gf_node_init(node);
/*and clone all commands*/
i=0;
while ((ori_com = (GF_Command*)gf_list_enum(c_orig->buffer.commandList, &i))) {
GF_Command *dest_com = gf_sg_vrml_command_clone(ori_com, gf_node_get_graph(node), 1);
if (dest_com) gf_list_add(c_dest->buffer.commandList, dest_com);
}
#endif
return;
}
#ifndef GPAC_DISABLE_BIFS
priv = (ConditionalStack*)gf_malloc(sizeof(ConditionalStack));
priv->codec = priv_orig->codec;
priv->info = priv_orig->info;
gf_node_set_callback_function(node, Conditional_PreDestroy);
gf_node_set_private(node, priv);
ptr = (M_Conditional *)node;
ptr->on_activate = Conditional_OnActivate;
ptr->on_reverseActivate = Conditional_OnReverseActivate;
#endif
}
void compositor_init_layer3d(GF_Compositor *compositor, GF_Node *node)
{
Layer3DStack *stack;
GF_SAFEALLOC(stack, Layer3DStack);
stack->visual = visual_new(compositor);
stack->visual->type_3d = 2;
stack->visual->camera.is_3D = 1;
stack->visual->camera.visibility = 0;
stack->visual->camera.speed = FIX_ONE;
camera_invalidate(&stack->visual->camera);
stack->first = 1;
stack->txh.compositor = compositor;
stack->drawable = drawable_new();
stack->drawable->node = node;
stack->drawable->flags = DRAWABLE_USE_TRAVERSE_DRAW;
gf_node_set_private(node, stack);
gf_node_set_callback_function(node, TraverseLayer3D);
}
void compositor_init_background2d(GF_Compositor *compositor, GF_Node *node)
{
Background2DStack *ptr;
GF_SAFEALLOC(ptr, Background2DStack);
ptr->status_stack = gf_list_new();
ptr->reg_stacks = gf_list_new();
/*setup drawable object for background*/
ptr->drawable = drawable_stack_new(compositor, node);
ptr->drawable->flags = DRAWABLE_USE_TRAVERSE_DRAW;
((M_Background2D *)node)->on_set_bind = b2D_set_bind;
gf_sc_texture_setup(&ptr->txh, compositor, node);
ptr->txh.update_texture_fcnt = UpdateBackgroundTexture;
ptr->txh.flags = GF_SR_TEXTURE_REPEAT_S | GF_SR_TEXTURE_REPEAT_T;
ptr->flags = CTX_IS_BACKGROUND;
gf_node_set_private(node, ptr);
gf_node_set_callback_function(node, TraverseBackground2D);
}
static Bool gf_inline_set_scene(M_Inline *root)
{
GF_MediaObject *mo;
GF_Scene *parent;
GF_SceneGraph *graph = gf_node_get_graph((GF_Node *) root);
parent = (GF_Scene *)gf_sg_get_private(graph);
if (!parent) return 0;
mo = gf_scene_get_media_object_ex(parent, &root->url, GF_MEDIA_OBJECT_SCENE, 0, NULL, 0, (GF_Node*)root);
if (!mo || !mo->odm) return 0;
if (!mo->odm->subscene) {
gf_term_invalidate_compositor(parent->root_od->term);
return 0;
}
/*assign inline scene as private stack of inline node, and remember inline node for event propagation*/
gf_node_set_private((GF_Node *)root, mo->odm->subscene);
/*play*/
gf_mo_play(mo, 0, -1, 0);
return 1;
}
void gf_scene_init_storage(GF_Scene *scene, GF_Node *node)
{
GF_ClientService *net_service;
M_Storage *storage = (M_Storage *) node;
if (!storage->name.buffer || !strlen(storage->name.buffer) ) return;
if (!storage->storageList.count) return;
storage->on_forceSave = on_force_save;
storage->on_forceRestore = on_force_restore;
gf_node_set_callback_function(node, gf_storage_traverse);
gf_node_set_private(node, scene);
net_service = scene->root_od->net_service;
while (scene->root_od->parentscene) {
if (scene->root_od->parentscene->root_od->net_service != net_service)
break;
scene = scene->root_od->parentscene;
}
gf_list_add(scene->storages, node);
if (storage->_auto) gf_storage_load(storage);
}
void compositor_init_movietexture(GF_Compositor *compositor, GF_Node *node)
{
MovieTextureStack *st;
GF_SAFEALLOC(st, MovieTextureStack);
gf_sc_texture_setup(&st->txh, compositor, node);
st->txh.update_texture_fcnt = movietexture_update;
st->time_handle.UpdateTimeNode = movietexture_update_time;
st->time_handle.udta = node;
st->fetch_first_frame = 1;
st->txh.flags = 0;
if (((M_MovieTexture*)node)->repeatS) st->txh.flags |= GF_SR_TEXTURE_REPEAT_S;
if (((M_MovieTexture*)node)->repeatT) st->txh.flags |= GF_SR_TEXTURE_REPEAT_T;
#ifndef GPAC_DISABLE_X3D
st->is_x3d = (gf_node_get_tag(node)==TAG_X3D_MovieTexture) ? 1 : 0;
#endif
gf_node_set_private(node, st);
gf_node_set_callback_function(node, movietexture_destroy);
gf_sc_register_time_node(compositor, &st->time_handle);
}
static void svg2bifs_node_start(void *sax_cbck, const char *name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes)
{
u32 i;
SVG_SANI_BIFS_Converter *converter = (SVG_SANI_BIFS_Converter *)sax_cbck;
SVGPropertiesPointers *backup_props;
char *id_string = NULL;
u32 tag = gf_svg_get_element_tag(name);
SVG_Element *elt = (SVG_Element*)gf_node_new(converter->svg_sg, tag);
if (!gf_sg_get_root_node(converter->svg_sg)) {
gf_node_register((GF_Node *)elt, NULL);
gf_sg_set_root_node(converter->svg_sg, (GF_Node *)elt);
} else {
gf_node_register((GF_Node *)elt, converter->svg_parent);
//gf_node_list_add_child(&((GF_ParentNode*)converter->svg_parent)->children, (GF_Node *)elt);
}
converter->svg_parent = (GF_Node *)elt;
// fprintf(stdout, "Converting %s\n", gf_node_get_class_name((GF_Node *)elt));
// if (converter->bifs_parent) fprintf(stdout, "%s\n", gf_node_get_class_name(converter->bifs_parent));
for (i=0; i<nb_attributes; i++) {
GF_XMLAttribute *att = (GF_XMLAttribute *)&attributes[i];
if (!att->value || !strlen(att->value)) continue;
if (!stricmp(att->name, "style")) {
gf_svg_parse_style((GF_Node *)elt, att->value);
} else if (!stricmp(att->name, "id") || !stricmp(att->name, "xml:id")) {
gf_svg_parse_element_id((GF_Node *)elt, att->value, 0);
id_string = att->value;
} else {
GF_FieldInfo info;
if (gf_node_get_field_by_name((GF_Node *)elt, att->name, &info)==GF_OK) {
gf_svg_parse_attribute((GF_Node *)elt, &info, att->value, 0);
} else {
fprintf(stdout, "Skipping attribute %s\n", att->name);
}
}
}
memset(&converter->all_atts, 0, sizeof(SVGAllAttributes));
gf_svg_flatten_attributes(elt, &converter->all_atts);
backup_props = gf_malloc(sizeof(SVGPropertiesPointers));
memcpy(backup_props, &converter->svg_props, sizeof(SVGPropertiesPointers));
gf_node_set_private((GF_Node *)elt, backup_props);
gf_svg_apply_inheritance(&converter->all_atts, &converter->svg_props);
if (!gf_sg_get_root_node(converter->bifs_sg)) {
if (tag == TAG_SVG_svg) {
GF_Node *node, *child;
converter->bifs_sg->usePixelMetrics = 1;
if (converter->all_atts.width && converter->all_atts.width->type == SVG_NUMBER_VALUE) {
converter->bifs_sg->width = FIX2INT(converter->all_atts.width->value);
} else {
converter->bifs_sg->width = 320;
}
if (converter->all_atts.height && converter->all_atts.height->type == SVG_NUMBER_VALUE) {
converter->bifs_sg->height = FIX2INT(converter->all_atts.height->value);
} else {
converter->bifs_sg->height = 200;
}
node = gf_node_new(converter->bifs_sg, TAG_MPEG4_OrderedGroup);
gf_node_register(node, NULL);
gf_sg_set_root_node(converter->bifs_sg, node);
/* SVG to BIFS coordinate transformation */
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Viewport);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
if (converter->all_atts.viewBox) {
M_Viewport *vp = (M_Viewport*)child;
vp->size.x = converter->all_atts.viewBox->width;
vp->size.y = converter->all_atts.viewBox->height;
vp->position.x = converter->all_atts.viewBox->x+converter->all_atts.viewBox->width/2;
vp->position.y = -(converter->all_atts.viewBox->y+converter->all_atts.viewBox->height/2);
} else {
M_Viewport *vp = (M_Viewport*)child;
vp->size.x = INT2FIX(converter->bifs_sg->width);
vp->size.y = INT2FIX(converter->bifs_sg->height);
vp->position.x = INT2FIX(converter->bifs_sg->width)/2;
vp->position.y = -INT2FIX(converter->bifs_sg->height)/2;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Background2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Background2D *b = (M_Background2D *)child;
b->backColor.red = FIX_ONE;
b->backColor.green = FIX_ONE;
b->backColor.blue = FIX_ONE;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
{
M_Transform2D *tr = (M_Transform2D *)node;
tr->scale.y = -FIX_ONE;
}
converter->bifs_parent = node;
}
} else {
GF_Node *node, *child;
node = converter->bifs_parent;
switch(tag) {
case TAG_SVG_g:
{
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
} else {
M_Group *g = (M_Group*)gf_node_new(converter->bifs_sg, TAG_MPEG4_Group);
gf_node_register((GF_Node *)g, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, (GF_Node *)g);
node = (GF_Node *)g;
converter->bifs_parent = node;
}
}
break;
case TAG_SVG_rect:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->all_atts.x || converter->all_atts.y) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
{
M_Transform2D *tr = (M_Transform2D *)node;
if (converter->all_atts.x) tr->translation.x = converter->all_atts.x->value + (converter->all_atts.width?converter->all_atts.width->value/2:0);
if (converter->all_atts.y) tr->translation.y = converter->all_atts.y->value + (converter->all_atts.height?converter->all_atts.height->value/2:0);
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_Rectangle);
gf_node_register(shape->geometry, (GF_Node *)shape);
{
M_Rectangle *rect = (M_Rectangle *)shape->geometry;
if (converter->all_atts.width) rect->size.x = converter->all_atts.width->value;
if (converter->all_atts.height) rect->size.y = converter->all_atts.height->value;
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_path:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->all_atts.x || converter->all_atts.y) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
{
M_Transform2D *tr = (M_Transform2D *)node;
if (converter->all_atts.x) tr->translation.x = converter->all_atts.x->value;
if (converter->all_atts.y) tr->translation.y = converter->all_atts.y->value;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_XCurve2D);
gf_node_register(shape->geometry, (GF_Node *)shape);
if (converter->all_atts.d) {
M_Coordinate2D *c2d;
M_XCurve2D *xc = (M_XCurve2D *)shape->geometry;
u32 i, j, c;
xc->point = gf_node_new(converter->bifs_sg, TAG_MPEG4_Coordinate2D);
c2d = (M_Coordinate2D *)xc->point;
gf_node_register(xc->point, (GF_Node *)xc);
gf_sg_vrml_mf_alloc(&c2d->point, GF_SG_VRML_MFVEC2F, converter->all_atts.d->n_points);
j= 0;
for (i = 0; i < converter->all_atts.d->n_points; i++) {
if (converter->all_atts.d->tags[i] != GF_PATH_CLOSE || i == converter->all_atts.d->n_points-1) {
c2d->point.vals[j] = converter->all_atts.d->points[i];
j++;
}
}
c2d->point.count = j;
gf_sg_vrml_mf_alloc(&xc->type, GF_SG_VRML_MFINT32, converter->all_atts.d->n_points);
c = 0;
j = 0;
xc->type.vals[0] = 0;
for (i = 1; i < converter->all_atts.d->n_points; i++) {
switch(converter->all_atts.d->tags[i]) {
case GF_PATH_CURVE_ON:
if (c < converter->all_atts.d->n_contours &&
i-1 == converter->all_atts.d->contours[c]) {
xc->type.vals[j] = 0;
c++;
} else {
xc->type.vals[j] = 1;
}
break;
case GF_PATH_CURVE_CUBIC:
xc->type.vals[j] = 2;
i+=2;
break;
case GF_PATH_CLOSE:
xc->type.vals[j] = 6;
break;
case GF_PATH_CURVE_CONIC:
xc->type.vals[j] = 7;
i++;
break;
}
j++;
}
xc->type.count = j;
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_polyline:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_IndexedFaceSet2D);
gf_node_register(shape->geometry, (GF_Node *)shape);
if (converter->all_atts.points) {
M_Coordinate2D *c2d;
M_IndexedFaceSet2D *ifs = (M_IndexedFaceSet2D *)shape->geometry;
u32 i;
ifs->coord = gf_node_new(converter->bifs_sg, TAG_MPEG4_Coordinate2D);
c2d = (M_Coordinate2D *)ifs->coord;
gf_node_register(ifs->coord, (GF_Node *)ifs);
gf_sg_vrml_mf_alloc(&c2d->point, GF_SG_VRML_MFVEC2F, gf_list_count(*converter->all_atts.points));
for (i = 0; i < gf_list_count(*converter->all_atts.points); i++) {
SVG_Point *p = (SVG_Point *)gf_list_get(*converter->all_atts.points, i);
c2d->point.vals[i].x = p->x;
c2d->point.vals[i].y = p->y;
}
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_text:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Transform2D *tr = (M_Transform2D *)child;
if (converter->all_atts.text_x) tr->translation.x = ((SVG_Coordinate *)gf_list_get(*converter->all_atts.text_x, 0))->value;
if (converter->all_atts.text_y) tr->translation.y = ((SVG_Coordinate *)gf_list_get(*converter->all_atts.text_y, 0))->value;
tr->scale.y = -FIX_ONE;
}
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_FontStyle *fs;
M_Text *text;
M_Shape *shape = (M_Shape *)node;
text = (M_Text *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Text);
shape->geometry = (GF_Node *)text;
converter->bifs_text_node = shape->geometry;
gf_node_register(shape->geometry, (GF_Node *)shape);
fs = (M_FontStyle *)gf_node_new(converter->bifs_sg, TAG_MPEG4_XFontStyle);
gf_node_register((GF_Node *)fs, (GF_Node*)text);
text->fontStyle = (GF_Node *)fs;
gf_sg_vrml_mf_alloc(&fs->family, GF_SG_VRML_MFSTRING, 1);
fs->family.vals[0] = strdup(converter->svg_props.font_family->value);
fs->size = converter->svg_props.font_size->value;
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_ellipse:
case TAG_SVG_circle:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->all_atts.cx || converter->all_atts.cy) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Transform2D *tr = (M_Transform2D *)child;
if (converter->all_atts.cx) tr->translation.x = converter->all_atts.cx->value;
if (converter->all_atts.cy) tr->translation.y = converter->all_atts.cy->value;
}
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
if (tag == TAG_SVG_ellipse) {
M_Ellipse *e = (M_Ellipse *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Ellipse);
shape->geometry = (GF_Node *)e;
e->radius.x = converter->all_atts.rx->value;
e->radius.y = converter->all_atts.ry->value;
} else {
M_Circle *c = (M_Circle *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Circle);
shape->geometry = (GF_Node *)c;
c->radius = converter->all_atts.r->value;
}
gf_node_register(shape->geometry, (GF_Node *)shape);
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_defs:
{
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Switch);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
{
M_Switch *sw = (M_Switch *)node;
sw->whichChoice = -1;
}
converter->bifs_parent = node;
}
break;
case TAG_SVG_solidColor:
{
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
converter->bifs_parent = node;
}
break;
default:
{
fprintf(stdout, "Warning: element %s not supported \n", gf_node_get_class_name((GF_Node *)elt));
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
converter->bifs_parent = node;
}
break;
}
if (id_string)
gf_node_set_id(converter->bifs_parent, gf_node_get_id((GF_Node *)elt), gf_node_get_name((GF_Node *)elt));
}
}
void compositor_init_svg_font(GF_Compositor *compositor, GF_Node *node)
{
SVG_handlerElement *handler;
GF_Err e;
SVGAllAttributes atts;
GF_Font *font;
GF_Node *node_font = gf_node_get_parent(node, 0);
if (!node_font) return;
if (gf_node_get_tag(node_font)!=TAG_SVG_font) return;
gf_svg_flatten_attributes((SVG_Element*)node, &atts);
if (!atts.font_family) return;
/*register font to font manager*/
GF_SAFEALLOC(font, GF_Font);
e = gf_font_manager_register_font(compositor->font_manager, font);
if (e) {
gf_free(font);
return;
}
font->ft_mgr = compositor->font_manager;
font->get_glyphs = svg_font_get_glyphs;
font->load_glyph = svg_font_load_glyph;
font->udta = node_font;
gf_node_set_private(node_font, font);
gf_node_set_callback_function(node_font, svg_traverse_font);
font->name = gf_strdup(atts.font_family->value);
font->em_size = atts.units_per_em ? FIX2INT( gf_ceil(atts.units_per_em->value) ) : 1000;
/*Inconsistency between SVG 1.2 and 1.1
when not specify, ascent and descent are computed based on font.vert-origin-y, WHICH DOES NOT EXIST
IN Tiny 1.2 !!! We assume it to be 0.
*/
font->ascent = atts.ascent ? FIX2INT( gf_ceil(atts.ascent->value) ) : 0;
if (!font->ascent) font->ascent = font->em_size;
font->descent = atts.descent ? FIX2INT( gf_ceil(atts.descent->value) ) : 0;
font->baseline = atts.alphabetic ? FIX2INT( gf_ceil(atts.alphabetic->value) ) : 0;
font->line_spacing = font->em_size;
font->styles = 0;
if (atts.font_style) {
switch (*atts.font_style) {
case SVG_FONTSTYLE_ITALIC:
font->styles |= GF_FONT_ITALIC;
break;
case SVG_FONTSTYLE_OBLIQUE:
font->styles |= GF_FONT_OBLIQUE;
break;
}
}
if (atts.font_variant && (*atts.font_variant ==SVG_FONTVARIANT_SMALLCAPS))
font->styles |= GF_FONT_SMALLCAPS;
if (atts.font_weight) {
switch(*atts.font_weight) {
case SVG_FONTWEIGHT_100: font->styles |= GF_FONT_WEIGHT_100; break;
case SVG_FONTWEIGHT_LIGHTER: font->styles |= GF_FONT_WEIGHT_LIGHTER; break;
case SVG_FONTWEIGHT_200: font->styles |= GF_FONT_WEIGHT_200; break;
case SVG_FONTWEIGHT_300: font->styles |= GF_FONT_WEIGHT_300; break;
case SVG_FONTWEIGHT_400: font->styles |= GF_FONT_WEIGHT_400; break;
case SVG_FONTWEIGHT_NORMAL: font->styles |= GF_FONT_WEIGHT_NORMAL; break;
case SVG_FONTWEIGHT_500: font->styles |= GF_FONT_WEIGHT_500; break;
case SVG_FONTWEIGHT_600: font->styles |= GF_FONT_WEIGHT_600; break;
case SVG_FONTWEIGHT_700: font->styles |= GF_FONT_WEIGHT_700; break;
case SVG_FONTWEIGHT_BOLD: font->styles |= GF_FONT_WEIGHT_BOLD; break;
case SVG_FONTWEIGHT_800: font->styles |= GF_FONT_WEIGHT_800; break;
case SVG_FONTWEIGHT_900: font->styles |= GF_FONT_WEIGHT_900; break;
case SVG_FONTWEIGHT_BOLDER: font->styles |= GF_FONT_WEIGHT_BOLDER; break;
}
}
gf_svg_flatten_attributes((SVG_Element*)node_font, &atts);
font->max_advance_h = atts.horiz_adv_x ? FIX2INT( gf_ceil(atts.horiz_adv_x->value) ) : 0;
font->not_loaded = 1;
/*wait for onLoad event before activating the font, otherwise we may not have all the glyphs*/
handler = gf_dom_listener_build(node_font, GF_EVENT_LOAD, 0);
handler->handle_event = svg_font_on_load;
gf_node_set_private((GF_Node *)handler, compositor);
}
void compositor_init_svg_glyph(GF_Compositor *compositor, GF_Node *node)
{
u16 utf_name[20];
u8 *utf8;
u32 len;
GF_Rect rc;
GF_Glyph *glyph;
GF_Font *font;
SVG_GlyphStack *st;
SVGAllAttributes atts;
GF_Node *node_font = gf_node_get_parent(node, 0);
/*locate the font node*/
if (node_font) node_font = gf_node_get_parent(node, 0);
if (!node_font || (gf_node_get_tag(node_font)!=TAG_SVG_font) ) return;
font = gf_node_get_private(node_font);
if (!font) return;
gf_svg_flatten_attributes((SVG_Element*)node, &atts);
if (gf_node_get_tag(node)==TAG_SVG_missing_glyph) {
GF_SAFEALLOC(st, SVG_GlyphStack);
goto reg_common;
}
/*we must have unicode specified*/
if (!atts.unicode) return;
GF_SAFEALLOC(st, SVG_GlyphStack);
utf8 = (u8 *) *atts.unicode;
len = gf_utf8_mbstowcs(utf_name, 200, (const char **) &utf8);
/*this is a single glyph*/
if (len==1) {
st->glyph.utf_name = utf_name[0];
st->uni_len = 1;
} else {
st->glyph.utf_name = (u32) (PTR_TO_U_CAST st);
st->unicode = gf_malloc(sizeof(u16)*len);
st->uni_len = len;
memcpy(st->unicode, utf_name, sizeof(u16)*len);
}
reg_common:
st->glyph.ID = (u32) (PTR_TO_U_CAST st);
st->font = font;
st->glyph.horiz_advance = font->max_advance_h;
if (atts.horiz_adv_x) st->glyph.horiz_advance = FIX2INT( gf_ceil(atts.horiz_adv_x->value) );
if (atts.d) {
st->glyph.path = atts.d;
gf_path_get_bounds(atts.d, &rc);
st->glyph.width = FIX2INT( gf_ceil(rc.width) );
st->glyph.height = FIX2INT( gf_ceil(rc.height) );
}
st->glyph.vert_advance = st->glyph.height;
if (!st->glyph.vert_advance)
st->glyph.vert_advance = font->max_advance_v;
/*register glyph*/
if (!font->glyph) {
font->glyph = &st->glyph;
} else {
glyph = font->glyph;
while (glyph->next) glyph = glyph->next;
glyph->next = &st->glyph;
}
gf_node_set_private(node, st);
gf_node_set_callback_function(node, svg_traverse_glyph);
}
void InitKeySensor(GF_Scene *scene, GF_Node *node)
{
gf_node_set_private(node, scene->root_od->term);
gf_node_set_callback_function(node, DestroyKeySensor);
gf_list_add(scene->root_od->term->x3d_sensors, node);
}
void gf_inline_on_modified(GF_Node *node)
{
u32 ODID;
GF_MediaObject *mo;
M_Inline *pInline = (M_Inline *) node;
GF_Scene *scene = (GF_Scene *)gf_node_get_private(node);
ODID = gf_mo_get_od_id(&pInline->url);
if (scene) {
mo = (scene->root_od) ? scene->root_od->mo : NULL;
/*disconnect current inline if we're the last one using it (same as regular OD session leave/join)*/
if (mo) {
Bool changed = 1;
if (ODID != GF_MEDIA_EXTERNAL_ID) {
if (ODID && (ODID==scene->root_od->OD->objectDescriptorID)) changed = 0;
} else {
if (gf_mo_is_same_url(mo, &pInline->url, NULL, 0) ) changed = 0;
}
if (mo->num_open) {
if (!changed) return;
gf_scene_notify_event(scene, GF_EVENT_UNLOAD, node, NULL, GF_OK);
gf_node_dirty_parents(node);
gf_list_del_item(mo->nodes, node);
/*reset the scene pointer as it may get destroyed*/
switch (gf_node_get_tag(node)) {
case TAG_MPEG4_Inline:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Inline:
#endif
gf_node_set_private(node, NULL);
break;
}
mo->num_open --;
if (!mo->num_open) {
if (ODID == GF_MEDIA_EXTERNAL_ID) {
GF_Scene *parent = scene->root_od->parentscene;
/*!!! THIS WILL DESTROY THE INLINE SCENE OBJECT !!!*/
gf_odm_disconnect(scene->root_od, 1);
/*and force removal of the media object*/
if (parent) {
if (gf_list_del_item(parent->scene_objects, mo)>=0) {
gf_sg_vrml_mf_reset(&mo->URLs, GF_SG_VRML_MFURL);
gf_list_del(mo->nodes);
gf_free(mo);
}
}
} else {
gf_term_lock_media_queue(scene->root_od->term, 1);
/*external media are completely unloaded*/
if (scene->root_od->OD->objectDescriptorID==GF_MEDIA_EXTERNAL_ID) {
scene->root_od->action_type = GF_ODM_ACTION_DELETE;
} else {
scene->root_od->action_type = GF_ODM_ACTION_STOP;
}
if (gf_list_find(scene->root_od->term->media_queue, scene->root_od)<0)
gf_list_add(scene->root_od->term->media_queue, scene->root_od);
gf_term_lock_media_queue(scene->root_od->term, 0);
}
}
}
}
} else {
gf_node_dirty_parents(node);
}
if (ODID) gf_inline_set_scene(pInline);
}
static void svg2bifs_node_start(void *sax_cbck, const char *name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes)
{
u32 i;
SVG2BIFS_Converter *converter = (SVG2BIFS_Converter *)sax_cbck;
SVGPropertiesPointers *backup_props;
char *id_string = NULL;
u32 tag;
SVG_Element *elt;
SVG_DeferedAnimation *anim = NULL;
tag = gf_xml_get_element_tag(name, 0);
elt = (SVG_Element*)gf_node_new(converter->svg_sg, tag);
if (!gf_sg_get_root_node(converter->svg_sg)) {
gf_node_register((GF_Node *)elt, NULL);
gf_sg_set_root_node(converter->svg_sg, (GF_Node *)elt);
} else {
gf_node_register((GF_Node *)elt, converter->svg_parent);
//gf_node_list_add_child(&((GF_ParentNode*)converter->svg_parent)->children, (GF_Node *)elt);
}
// fprintf(stdout, "Converting %s\n", gf_node_get_class_name((GF_Node *)elt));
// if (converter->bifs_parent) fprintf(stdout, "%s\n", gf_node_get_class_name(converter->bifs_parent));
if (gf_svg_is_animation_tag(tag)) {
GF_SAFEALLOC(anim, SVG_DeferedAnimation);
/*default anim target is parent node*/
anim->animation_elt = elt;
if (converter->svg_parent) {
anim->target = anim->anim_parent = (SVG_Element*) converter->svg_parent;
}
}
for (i=0; i<nb_attributes; i++) {
GF_XMLAttribute *att = (GF_XMLAttribute *)&attributes[i];
if (!att->value || !strlen(att->value)) continue;
if (!stricmp(att->name, "style")) {
gf_svg_parse_style((GF_Node *)elt, att->value);
} else if (!stricmp(att->name, "id") || !stricmp(att->name, "xml:id")) {
gf_svg_parse_element_id((GF_Node *)elt, att->value, 0);
id_string = att->value;
} else if (anim && !stricmp(att->name, "to")) {
anim->to = gf_strdup(att->value);
} else if (anim && !stricmp(att->name, "from")) {
anim->from = gf_strdup(att->value);
} else if (anim && !stricmp(att->name, "by")) {
anim->by = gf_strdup(att->value);
} else if (anim && !stricmp(att->name, "values")) {
anim->values = gf_strdup(att->value);
} else if (anim && (tag == TAG_SVG_animateTransform) && !stricmp(att->name, "type")) {
anim->type = gf_strdup(att->value);
} else {
GF_FieldInfo info;
if (gf_node_get_field_by_name((GF_Node *)elt, att->name, &info)==GF_OK) {
gf_svg_parse_attribute((GF_Node *)elt, &info, att->value, 0);
} else {
fprintf(stdout, "Skipping attribute %s\n", att->name);
}
}
}
if (anim) {
svg_parse_animation(converter->svg_sg, anim);
}
memset(&converter->all_atts, 0, sizeof(SVGAllAttributes));
gf_svg_flatten_attributes(elt, &converter->all_atts);
backup_props = gf_malloc(sizeof(SVGPropertiesPointers));
memcpy(backup_props, &converter->svg_props, sizeof(SVGPropertiesPointers));
gf_node_set_private((GF_Node *)elt, backup_props);
gf_svg_apply_inheritance(&converter->all_atts, &converter->svg_props);
fprintf(stdout, "START\t%s\t%s\t%s", converter->svg_parent ? gf_node_get_class_name(converter->svg_parent) : "none", converter->bifs_parent ? gf_node_get_class_name(converter->bifs_parent) : "none", name);
converter->svg_parent = (GF_Node *)elt;
if (!gf_sg_get_root_node(converter->bifs_sg)) {
if (tag == TAG_SVG_svg) {
GF_Node *node, *child;
converter->bifs_sg->usePixelMetrics = 1;
if (converter->all_atts.width && converter->all_atts.width->type == SVG_NUMBER_VALUE) {
converter->bifs_sg->width = FIX2INT(converter->all_atts.width->value);
} else {
converter->bifs_sg->width = 320;
}
if (converter->all_atts.height && converter->all_atts.height->type == SVG_NUMBER_VALUE) {
converter->bifs_sg->height = FIX2INT(converter->all_atts.height->value);
} else {
converter->bifs_sg->height = 200;
}
node = gf_node_new(converter->bifs_sg, TAG_MPEG4_OrderedGroup);
gf_node_register(node, NULL);
gf_sg_set_root_node(converter->bifs_sg, node);
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_QuantizationParameter);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_QuantizationParameter *qp = (M_QuantizationParameter *)child;
qp->useEfficientCoding = 1;
}
/* SVG to BIFS coordinate transformation */
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Viewport);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Viewport *vp = (M_Viewport*)child;
if (converter->all_atts.viewBox) {
vp->size.x = converter->all_atts.viewBox->width;
vp->size.y = converter->all_atts.viewBox->height;
vp->position.x = converter->all_atts.viewBox->x+converter->all_atts.viewBox->width/2;
vp->position.y = -(converter->all_atts.viewBox->y+converter->all_atts.viewBox->height/2);
} else {
vp->size.x = INT2FIX(converter->bifs_sg->width);
vp->size.y = INT2FIX(converter->bifs_sg->height);
vp->position.x = INT2FIX(converter->bifs_sg->width)/2;
vp->position.y = -INT2FIX(converter->bifs_sg->height)/2;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Background2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Background2D *b = (M_Background2D *)child;
b->backColor.red = FIX_ONE;
b->backColor.green = FIX_ONE;
b->backColor.blue = FIX_ONE;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
{
M_Transform2D *tr = (M_Transform2D *)node;
tr->scale.y = -FIX_ONE;
}
converter->bifs_parent = node;
}
} else {
GF_Node *node, *child;
node = converter->bifs_parent;
switch(tag) {
case TAG_SVG_g:
{
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
} else {
M_Group *g = (M_Group*)gf_node_new(converter->bifs_sg, TAG_MPEG4_Group);
gf_node_register((GF_Node *)g, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, (GF_Node *)g);
node = (GF_Node *)g;
converter->bifs_parent = node;
}
}
break;
case TAG_SVG_rect:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->force_transform) {
node = add_transform2d(converter, node);
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
if (converter->all_atts.x || converter->all_atts.y) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
{
M_Transform2D *tr = (M_Transform2D *)node;
if (converter->all_atts.x) tr->translation.x = converter->all_atts.x->value + (converter->all_atts.width?converter->all_atts.width->value/2:0);
if (converter->all_atts.y) tr->translation.y = converter->all_atts.y->value + (converter->all_atts.height?converter->all_atts.height->value/2:0);
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_Rectangle);
gf_node_register(shape->geometry, (GF_Node *)shape);
{
M_Rectangle *rect = (M_Rectangle *)shape->geometry;
if (converter->all_atts.width) rect->size.x = converter->all_atts.width->value;
if (converter->all_atts.height) rect->size.y = converter->all_atts.height->value;
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_path:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->force_transform) {
node = add_transform2d(converter, node);
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
if (converter->all_atts.x || converter->all_atts.y) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
{
M_Transform2D *tr = (M_Transform2D *)node;
if (converter->all_atts.x) tr->translation.x = converter->all_atts.x->value;
if (converter->all_atts.y) tr->translation.y = converter->all_atts.y->value;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_XCurve2D);
gf_node_register(shape->geometry, (GF_Node *)shape);
if (converter->all_atts.d) {
M_Coordinate2D *c2d;
M_XCurve2D *xc = (M_XCurve2D *)shape->geometry;
u32 i, j, c, k;
xc->point = gf_node_new(converter->bifs_sg, TAG_MPEG4_Coordinate2D);
c2d = (M_Coordinate2D *)xc->point;
gf_node_register(xc->point, (GF_Node *)xc);
gf_sg_vrml_mf_alloc(&c2d->point, GF_SG_VRML_MFVEC2F, converter->all_atts.d->n_points);
gf_sg_vrml_mf_alloc(&xc->type, GF_SG_VRML_MFINT32, converter->all_atts.d->n_points);
c = 0;
k = 0;
j = 0;
c2d->point.vals[k] = converter->all_atts.d->points[0];
k++;
xc->type.vals[0] = 0;
for (i = 1; i < converter->all_atts.d->n_points; ) {
switch(converter->all_atts.d->tags[i]) {
case GF_PATH_CURVE_ON:
c2d->point.vals[k] = converter->all_atts.d->points[i];
k++;
if (i-1 == converter->all_atts.d->contours[c]) {
xc->type.vals[j] = 0;
c++;
} else {
xc->type.vals[j] = 1;
}
i++;
break;
case GF_PATH_CURVE_CUBIC:
c2d->point.vals[k] = converter->all_atts.d->points[i];
c2d->point.vals[k+1] = converter->all_atts.d->points[i+1];
c2d->point.vals[k+2] = converter->all_atts.d->points[i+2];
k+=3;
xc->type.vals[j] = 2;
if (converter->all_atts.d->tags[i+2]==GF_PATH_CLOSE) {
j++;
xc->type.vals[j] = 6;
}
i+=3;
break;
case GF_PATH_CLOSE:
xc->type.vals[j] = 6;
i++;
break;
case GF_PATH_CURVE_CONIC:
c2d->point.vals[k] = converter->all_atts.d->points[i];
c2d->point.vals[k+1] = converter->all_atts.d->points[i+1];
k+=2;
xc->type.vals[j] = 7;
if (converter->all_atts.d->tags[i+1]==GF_PATH_CLOSE) {
j++;
xc->type.vals[j] = 6;
}
i+=2;
break;
}
j++;
}
xc->type.count = j;
c2d->point.count = k;
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_polyline:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->force_transform) {
node = add_transform2d(converter, node);
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
shape->geometry = gf_node_new(converter->bifs_sg, TAG_MPEG4_IndexedFaceSet2D);
gf_node_register(shape->geometry, (GF_Node *)shape);
if (converter->all_atts.points) {
M_Coordinate2D *c2d;
M_IndexedFaceSet2D *ifs = (M_IndexedFaceSet2D *)shape->geometry;
u32 i;
ifs->coord = gf_node_new(converter->bifs_sg, TAG_MPEG4_Coordinate2D);
c2d = (M_Coordinate2D *)ifs->coord;
gf_node_register(ifs->coord, (GF_Node *)ifs);
gf_sg_vrml_mf_alloc(&c2d->point, GF_SG_VRML_MFVEC2F, gf_list_count(*converter->all_atts.points));
for (i = 0; i < gf_list_count(*converter->all_atts.points); i++) {
SVG_Point *p = (SVG_Point *)gf_list_get(*converter->all_atts.points, i);
c2d->point.vals[i].x = p->x;
c2d->point.vals[i].y = p->y;
}
}
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_text:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->force_transform) {
node = add_transform2d(converter, node);
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Transform2D *tr = (M_Transform2D *)child;
if (converter->all_atts.text_x) tr->translation.x = ((SVG_Coordinate *)gf_list_get(*converter->all_atts.text_x, 0))->value;
if (converter->all_atts.text_y) tr->translation.y = ((SVG_Coordinate *)gf_list_get(*converter->all_atts.text_y, 0))->value;
tr->scale.y = -FIX_ONE;
}
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_FontStyle *fs;
M_Text *text;
M_Shape *shape = (M_Shape *)node;
text = (M_Text *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Text);
shape->geometry = (GF_Node *)text;
converter->bifs_text_node = shape->geometry;
gf_node_register(shape->geometry, (GF_Node *)shape);
fs = (M_FontStyle *)gf_node_new(converter->bifs_sg, TAG_MPEG4_XFontStyle);
gf_node_register((GF_Node *)fs, (GF_Node*)text);
text->fontStyle = (GF_Node *)fs;
gf_sg_vrml_mf_alloc(&fs->family, GF_SG_VRML_MFSTRING, 1);
fs->family.vals[0] = gf_strdup(converter->svg_props.font_family->value);
fs->size = converter->svg_props.font_size->value;
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_ellipse:
case TAG_SVG_circle:
{
Bool is_parent_set = 0;
if (converter->all_atts.transform) {
node = add_transform_matrix(converter, node);
converter->bifs_parent = node;
is_parent_set = 1;
}
if (converter->force_transform) {
node = add_transform2d(converter, node);
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
if (converter->all_atts.cx || converter->all_atts.cy) {
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
{
M_Transform2D *tr = (M_Transform2D *)child;
if (converter->all_atts.cx) tr->translation.x = converter->all_atts.cx->value;
if (converter->all_atts.cy) tr->translation.y = converter->all_atts.cy->value;
}
node = child;
child = NULL;
if (!is_parent_set) {
converter->bifs_parent = node;
is_parent_set = 1;
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
if (!is_parent_set) converter->bifs_parent = node;
{
M_Shape *shape = (M_Shape *)node;
if (tag == TAG_SVG_ellipse) {
M_Ellipse *e = (M_Ellipse *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Ellipse);
shape->geometry = (GF_Node *)e;
e->radius.x = converter->all_atts.rx->value;
e->radius.y = converter->all_atts.ry->value;
} else {
M_Circle *c = (M_Circle *)gf_node_new(converter->bifs_sg, TAG_MPEG4_Circle);
shape->geometry = (GF_Node *)c;
c->radius = converter->all_atts.r->value;
}
gf_node_register(shape->geometry, (GF_Node *)shape);
shape->appearance = create_appearance(&converter->svg_props, converter->bifs_sg);
gf_node_register(shape->appearance, (GF_Node *)shape);
}
}
break;
case TAG_SVG_defs:
{
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Switch);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
{
M_Switch *sw = (M_Switch *)node;
sw->whichChoice = -1;
}
converter->bifs_parent = node;
}
break;
case TAG_SVG_solidColor:
{
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Shape);
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
converter->bifs_parent = node;
}
break;
case TAG_SVG_animateTransform:
{
GF_Node *child_ts;
if (!gf_node_get_id(node)) {
gf_node_set_id(node, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);
}
child_ts = gf_node_new(converter->bifs_sg, TAG_MPEG4_TimeSensor);
if (!gf_node_get_id(child_ts)) {
gf_node_set_id(child_ts, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);
}
gf_node_register(child_ts, node);
gf_node_list_add_child(&((GF_ParentNode *)node)->children, child_ts);
{
M_TimeSensor *ts = (M_TimeSensor *)child_ts;
if (converter->all_atts.dur) {
ts->cycleInterval = converter->all_atts.dur->clock_value;
}
if (converter->all_atts.repeatCount && converter->all_atts.repeatCount->type == SMIL_REPEATCOUNT_INDEFINITE) {
ts->loop = 1;
}
}
if (converter->all_atts.transform_type) {
GF_FieldInfo fromField, toField;
switch (*converter->all_atts.transform_type) {
case SVG_TRANSFORM_ROTATE:
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_PositionInterpolator2D);
if (!gf_node_get_id(child)) {
gf_node_set_id(child, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);
}
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode *)node)->children, child);
gf_node_get_field_by_name(child_ts, "fraction_changed", &fromField);
gf_node_get_field_by_name(child, "set_fraction", &toField);
gf_sg_route_new(converter->bifs_sg, child_ts, fromField.fieldIndex, child, toField.fieldIndex);
gf_node_get_field_by_name(child, "value_changed", &fromField);
gf_node_get_field_by_name(node, "rotationAngle", &toField);
gf_sg_route_new(converter->bifs_sg, child, fromField.fieldIndex, node, toField.fieldIndex);
{
M_PositionInterpolator2D *pi2d = (M_PositionInterpolator2D *)child;
if (converter->all_atts.keyTimes) {
SFFloat *g;
u32 count, i;
count = gf_list_count(*converter->all_atts.keyTimes);
for (i = 0; i < count; i++) {
Fixed *f = gf_list_get(*converter->all_atts.keyTimes, i);
gf_sg_vrml_mf_append(&pi2d->key, GF_SG_VRML_MFFLOAT, &g);
*g = *f;
}
}
if (converter->all_atts.values) {
SFVec2f *g;
u32 count, i;
count = gf_list_count(converter->all_atts.values->values);
for (i = 0; i < count; i++) {
SVG_Point_Angle *p;
p = gf_list_get(converter->all_atts.values->values, i);
gf_sg_vrml_mf_append(&pi2d->keyValue, GF_SG_VRML_MFVEC2F, &g);
g->x = p->x;
g->y = p->y;
}
}
}
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_ScalarInterpolator);
if (!gf_node_get_id(child)) {
gf_node_set_id(child, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);
}
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode *)node)->children, child);
gf_node_get_field_by_name(child_ts, "fraction_changed", &fromField);
gf_node_get_field_by_name(child, "set_fraction", &toField);
gf_sg_route_new(converter->bifs_sg, child_ts, fromField.fieldIndex, child, toField.fieldIndex);
gf_node_get_field_by_name(child, "value_changed", &fromField);
gf_node_get_field_by_name(node, "center", &toField);
gf_sg_route_new(converter->bifs_sg, child, fromField.fieldIndex, node, toField.fieldIndex);
{
M_ScalarInterpolator *si = (M_ScalarInterpolator *)child;
if (converter->all_atts.keyTimes) {
SFFloat *g;
u32 count, i;
count = gf_list_count(*converter->all_atts.keyTimes);
for (i = 0; i < count; i++) {
Fixed *f = gf_list_get(*converter->all_atts.keyTimes, i);
gf_sg_vrml_mf_append(&si->key, GF_SG_VRML_MFFLOAT, &g);
*g = *f;
}
}
if (converter->all_atts.values) {
SFFloat *g;
u32 count, i;
count = gf_list_count(converter->all_atts.values->values);
for (i = 0; i < count; i++) {
SVG_Point_Angle *p;
p = gf_list_get(converter->all_atts.values->values, i);
gf_sg_vrml_mf_append(&si->keyValue, GF_SG_VRML_MFFLOAT, &g);
*g = p->angle;
}
}
}
break;
case SVG_TRANSFORM_SCALE:
case SVG_TRANSFORM_TRANSLATE:
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_PositionInterpolator2D);
if (!gf_node_get_id(child)) {
gf_node_set_id(child, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);
}
gf_node_register(child, node);
gf_node_list_add_child(&((GF_ParentNode *)node)->children, child);
gf_node_get_field_by_name(child_ts, "fraction_changed", &fromField);
gf_node_get_field_by_name(child, "set_fraction", &toField);
gf_sg_route_new(converter->bifs_sg, child_ts, fromField.fieldIndex, child, toField.fieldIndex);
gf_node_get_field_by_name(child, "value_changed", &fromField);
if (*converter->all_atts.transform_type == SVG_TRANSFORM_SCALE)
gf_node_get_field_by_name(node, "scale", &toField);
else
gf_node_get_field_by_name(node, "translation", &toField);
gf_sg_route_new(converter->bifs_sg, child, fromField.fieldIndex, node, toField.fieldIndex);
{
M_PositionInterpolator2D *pi2d = (M_PositionInterpolator2D *)child;
if (converter->all_atts.keyTimes) {
SFFloat *g;
u32 count, i;
count = gf_list_count(*converter->all_atts.keyTimes);
for (i = 0; i < count; i++) {
Fixed *f = gf_list_get(*converter->all_atts.keyTimes, i);
gf_sg_vrml_mf_append(&pi2d->key, GF_SG_VRML_MFFLOAT, &g);
*g = *f;
}
}
if (converter->all_atts.values) {
SFVec2f *g;
u32 count, i;
count = gf_list_count(converter->all_atts.values->values);
for (i = 0; i < count; i++) {
SVG_Point *p;
p = gf_list_get(converter->all_atts.values->values, i);
gf_sg_vrml_mf_append(&pi2d->keyValue, GF_SG_VRML_MFVEC2F, &g);
g->x = p->x;
g->y = p->y;
}
}
}
break;
default:
fprintf(stdout, "Warning: transformation type not supported \n");
}
}
//converter->bifs_parent = node;
}
break;
default:
{
fprintf(stdout, "Warning: element %s not supported \n", gf_node_get_class_name((GF_Node *)elt));
child = gf_node_new(converter->bifs_sg, TAG_MPEG4_Transform2D);
gf_node_register(child, node);
//gf_node_list_add_child(&((GF_ParentNode*)node)->children, child);
node = child;
child = NULL;
converter->bifs_parent = node;
}
break;
}
if (id_string)
gf_node_set_id(converter->bifs_parent, gf_sg_get_next_available_node_id(converter->bifs_sg), NULL);//gf_node_get_name((GF_Node *)elt));
}
fprintf(stdout, "\t%s\n", converter->bifs_parent ? gf_node_get_class_name(converter->bifs_parent) : "none");
}
void gf_term_on_node_init(void *_scene, GF_Node *node)
{
GF_Scene *scene = (GF_Scene *)_scene;
if (!node || !scene) return;
switch (gf_node_get_tag(node)) {
#ifndef GPAC_DISABLE_VRML
case TAG_MPEG4_Inline:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Inline:
#endif
gf_init_inline(scene, node); break;
case TAG_MPEG4_MediaBuffer: break;
case TAG_MPEG4_MediaControl: InitMediaControl(scene, node); break;
case TAG_MPEG4_MediaSensor: InitMediaSensor(scene, node); break;
case TAG_MPEG4_InputSensor: InitInputSensor(scene, node); break;
/*BIFS nodes, get back to codec, but filter externProtos*/
case TAG_MPEG4_Conditional: break;
case TAG_MPEG4_QuantizationParameter: break;
/*world info is stored at the inline scene level*/
case TAG_MPEG4_WorldInfo:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_WorldInfo:
#endif
gf_node_set_callback_function(node, TraverseWorldInfo);
gf_node_set_private(node, scene);
break;
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_KeySensor: InitKeySensor(scene, node); break;
case TAG_X3D_StringSensor: InitStringSensor(scene, node); break;
#endif
case TAG_MPEG4_TermCap:
InitTermCap(scene, node); break;
case TAG_MPEG4_Storage:
gf_scene_init_storage(scene, node); break;
case TAG_MPEG4_KeyNavigator:
gf_node_set_callback_function(node, TraverseKeyNavigator);
gf_node_set_private(node, scene);
gf_list_add(scene->keynavigators, node);
((M_KeyNavigator*)node)->on_setFocus = on_kn_set_focus;
break;
#endif
#ifndef GPAC_DISABLE_SVG
case TAG_SVG_title:
gf_node_set_callback_function(node, svg_traverse_title);
gf_node_set_private(node, scene);
break;
#endif
default: gf_sc_on_node_init(scene->root_od->term->compositor, node); break;
}
}
void gf_inline_on_modified(GF_Node *node)
{
u32 ODID;
GF_MediaObject *mo;
M_Inline *pInline = (M_Inline *) node;
GF_Scene *scene = (GF_Scene *)gf_node_get_private(node);
ODID = gf_mo_get_od_id(&pInline->url);
if (scene) {
mo = (scene->root_od) ? scene->root_od->mo : NULL;
/*disconnect current inline if we're the last one using it (same as regular OD session leave/join)*/
if (mo) {
Bool changed = GF_TRUE;
if (ODID != GF_MEDIA_EXTERNAL_ID) {
if (ODID && (ODID==scene->root_od->OD->objectDescriptorID)) changed = GF_FALSE;
} else {
if (gf_mo_is_same_url(mo, &pInline->url, NULL, 0) ) changed = GF_FALSE;
}
if (mo->num_open) {
if (!changed) return;
gf_scene_notify_event(scene, GF_EVENT_UNLOAD, node, NULL, GF_OK, GF_TRUE);
gf_node_dirty_parents(node);
gf_mo_event_target_remove_by_node(mo, node);
/*reset the scene pointer as it may get destroyed*/
switch (gf_node_get_tag(node)) {
case TAG_MPEG4_Inline:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Inline:
#endif
gf_node_set_private(node, NULL);
break;
}
mo->num_open --;
if (!mo->num_open) {
if (ODID == GF_MEDIA_EXTERNAL_ID) {
GF_Scene *parent = scene->root_od->parentscene;
/*!!! THIS WILL DESTROY THE INLINE SCENE OBJECT !!!*/
gf_odm_disconnect(scene->root_od, GF_TRUE);
/*and force removal of the media object*/
if (parent) {
if (gf_list_del_item(parent->scene_objects, mo)>=0) {
gf_sg_vrml_mf_reset(&mo->URLs, GF_SG_VRML_MFURL);
gf_mo_del(mo);
}
}
} else {
gf_term_lock_media_queue(scene->root_od->term, GF_TRUE);
/*external media are completely unloaded, except addons which are only declared once */
if (!scene->root_od->addon && (scene->root_od->OD->objectDescriptorID==GF_MEDIA_EXTERNAL_ID)) {
scene->root_od->action_type = GF_ODM_ACTION_DELETE;
} else {
scene->root_od->action_type = GF_ODM_ACTION_STOP;
}
if (gf_list_find(scene->root_od->term->media_queue, scene->root_od)<0)
gf_list_add(scene->root_od->term->media_queue, scene->root_od);
gf_term_lock_media_queue(scene->root_od->term, GF_FALSE);
}
}
}
}
}
/*force a redraw and load scene at next pass - we cannot load the scene now because
- we can be in a JS call (eg JS mutex blocked)
- locating scene objects matching the new url needs exclusive access to the MediaObject list, achieved with the term net mutex
- another service may already be setting up objects (eg exclusive access to the net mutex grabbed), which can trigger event forwarding
- some event forwarders may request JS context (eg access to JS mutex)
In such a case we would end up in a deadlock - this needs urgent fixing ...
*/
if (ODID) {
/*if no parent we must process the url change as we may not be traversed later on (not in the scene tree)*/
if (gf_node_get_parent(node, 0)==NULL) {
gf_inline_set_scene(pInline);
} else {
gf_node_dirty_parents(node);
}
}
}
