void drawable_3d_base_traverse(GF_Node *n, void *rs, Bool is_destroy, void (*build_shape)(GF_Node*,Drawable3D *,GF_TraverseState *) )
{
GF_TraverseState *tr_state = (GF_TraverseState *)rs;
Drawable3D *stack = (Drawable3D*)gf_node_get_private(n);
if (is_destroy) {
drawable_3d_del(n);
return;
}
if (gf_node_dirty_get(n)) {
mesh_reset(stack->mesh);
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Compositor] Rebuilding mesh %s\n", gf_node_get_class_name(n)));
build_shape(n, stack, tr_state);
gf_node_dirty_clear(n, 0);
}
switch (tr_state->traversing_mode) {
case TRAVERSE_DRAW_3D:
visual_3d_draw(tr_state, stack->mesh);
drawable3d_check_focus_highlight(n, tr_state, &stack->mesh->bounds);
break;
case TRAVERSE_GET_BOUNDS:
tr_state->bbox = stack->mesh->bounds;
break;
case TRAVERSE_PICK:
visual_3d_vrml_drawable_pick(n, tr_state, stack->mesh, NULL);
return;
}
}
void V4SceneManager::CreateIDandAddToPool(GF_Node *node)
{
// gets a node ID
u32 id = gf_sg_get_next_available_node_id(GetSceneGraph());
char d[10]; // supposes no more than 1 000 000 000 objects
// queries the pool to know which number to use for the name
itoa(pools.GetCount(gf_node_get_tag(node)), d, 10);
char c[50];
strcpy(c, gf_node_get_class_name(node));
strncat(c, "_", 1);
strncat(c, d, 10);
gf_node_set_id(node, id, c); // assigns NodeID and name
pools.Add(node); // adds to the node pool
}
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");
}
static void StatNode(GF_SceneStatistics *stat, GF_Node *n, Bool isUsed, Bool isDelete, GF_Node *prev)
{
u32 i;
GF_NodeStats *ptr = NULL;
if (!stat) return;
if (n->sgprivate->tag == TAG_ProtoNode) {
#ifndef GPAC_DISABLE_VRML
GF_ProtoInstance *pr = (GF_ProtoInstance *)n;
i=0;
while ((ptr = (GF_NodeStats *)gf_list_enum(stat->proto_stats, &i))) {
if (pr->proto_interface->ID == ptr->tag) break;
ptr = NULL;
}
if (!ptr) {
GF_SAFEALLOC(ptr, GF_NodeStats);
ptr->tag = pr->proto_interface->ID;
ptr->name = gf_sg_proto_get_class_name(pr->proto_interface);
gf_list_add(stat->proto_stats, ptr);
}
#endif
} else {
i=0;
while ((ptr = (GF_NodeStats *)gf_list_enum(stat->node_stats, &i))) {
if (n->sgprivate->tag == ptr->tag) break;
ptr = NULL;
}
if (!ptr) {
GF_SAFEALLOC(ptr, GF_NodeStats);
ptr->tag = n->sgprivate->tag;
ptr->name = gf_node_get_class_name(n);
gf_list_add(stat->node_stats, ptr);
}
}
if (isDelete) ptr->nb_del += n->sgprivate->num_instances;
else if (isUsed) ptr->nb_used += 1;
/*this is because the node passes twice in the stat, once on DumpNode and once in replaceALL*/
else ptr->nb_created += prev ? (prev->sgprivate->num_instances - 1) : 1;
}
Bool visual_2d_terminate_draw(GF_VisualManager *visual, GF_TraverseState *tr_state)
{
u32 k, i, count, num_nodes, num_changed;
GF_IRect refreshRect;
Bool redraw_all;
Bool hyb_force_redraw=GF_FALSE;
#ifndef GPAC_DISABLE_VRML
M_Background2D *bck = NULL;
DrawableContext *bck_ctx = NULL;
#endif
DrawableContext *ctx;
struct _drawable_store *it, *prev;
DrawableContext *first_opaque = NULL;
Bool has_clear = 0;
Bool has_changed = 0;
Bool redraw_all_on_background_change = GF_TRUE;
/*in direct mode the visual is always redrawn*/
if (tr_state->immediate_draw) {
/*flush pending contexts due to overlays*/
visual_2d_flush_overlay_areas(visual, tr_state);
visual_2d_release_raster(visual);
visual_clean_contexts(visual);
visual->num_nodes_prev_frame = visual->num_nodes_current_frame;
return 1;
}
num_changed = 0;
/*if the aspect ratio has changed redraw everything*/
redraw_all = tr_state->invalidate_all;
#ifndef GPAC_DISABLE_3D
if (visual->compositor->hybrid_opengl && !visual->offscreen) redraw_all_on_background_change = GF_FALSE;
#endif
/*check for background changes for transparent nodes*/
#ifndef GPAC_DISABLE_VRML
bck = (M_Background2D*)gf_list_get(visual->back_stack, 0);
if (bck) {
if (!bck->isBound) {
if (visual->last_had_back) {
if (redraw_all_on_background_change) redraw_all = 1;
else hyb_force_redraw = 1;
}
visual->last_had_back = 0;
} else {
bck_ctx = b2d_get_context(bck, visual->back_stack);
if (!visual->last_had_back || (bck_ctx->flags & CTX_REDRAW_MASK) ) {
if (redraw_all_on_background_change) redraw_all = 1;
else hyb_force_redraw = 1;
}
visual->last_had_back = (bck_ctx->aspect.fill_texture && !bck_ctx->aspect.fill_texture->transparent) ? 2 : 1;
}
} else
#endif
if (visual->last_had_back) {
visual->last_had_back = 0;
if (redraw_all_on_background_change) redraw_all = 1;
else hyb_force_redraw = 1;
}
num_nodes = 0;
ctx = visual->context;
while (ctx && ctx->drawable) {
num_nodes++;
drawctx_update_info(ctx, visual);
if (!redraw_all) {
u32 res;
assert( gf_irect_inside(&visual->top_clipper, &ctx->bi->clip) );
res = register_context_rect(&visual->to_redraw, ctx, num_nodes, &first_opaque);
if (res) {
num_changed ++;
if (res==2)
hyb_force_redraw=GF_TRUE;
}
}
ctx = ctx->next;
}
/*garbage collection*/
/*clear all remaining bounds since last frames (the ones that moved or that are not drawn this frame)*/
prev = NULL;
it = visual->prev_nodes;
while (it) {
while (drawable_get_previous_bound(it->drawable, &refreshRect, visual)) {
if (!redraw_all) {
//assert( gf_irect_inside(&visual->top_clipper, &refreshRect) );
gf_irect_intersect(&refreshRect, &visual->top_clipper);
register_dirty_rect(&visual->to_redraw, &refreshRect);
has_clear=1;
}
}
/*if node is marked as undrawn, remove from visual*/
if (!(it->drawable->flags & DRAWABLE_DRAWN_ON_VISUAL)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Node %s no longer on visual - unregistering it\n", gf_node_get_class_name(it->drawable->node)));
/*remove all bounds info related to this visual and unreg node */
drawable_reset_bounds(it->drawable, visual);
it->drawable->flags &= ~DRAWABLE_REGISTERED_WITH_VISUAL;
if (it->drawable->flags & DRAWABLE_IS_OVERLAY) {
visual->compositor->video_out->Blit(visual->compositor->video_out, NULL, NULL, NULL, 1);
}
if (prev) prev->next = it->next;
else visual->prev_nodes = it->next;
if (!it->next) visual->last_prev_entry = prev;
gf_free(it);
it = prev ? prev->next : visual->prev_nodes;
} else {
prev = it;
it = it->next;
}
}
if (redraw_all) {
ra_clear(&visual->to_redraw);
ra_add(&visual->to_redraw, &visual->surf_rect);
#ifdef TRACK_OPAQUE_REGIONS
visual->to_redraw.list[0].opaque_node_index=0;
#endif
} else {
ra_refresh(&visual->to_redraw);
if (visual->compositor->debug_defer) {
visual->ClearSurface(visual, &visual->top_clipper, 0);
}
}
/*nothing to redraw*/
if (!hyb_force_redraw && ra_is_empty(&visual->to_redraw) ) {
#ifndef GPAC_DISABLE_3D
//force canvas draw
visual->nb_objects_on_canvas_since_last_ogl_flush = 1;
#endif
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] No changes found since last frame - skipping redraw\n"));
goto exit;
}
has_changed = 1;
tr_state->traversing_mode = TRAVERSE_DRAW_2D;
if (first_opaque && (visual->to_redraw.count==1) && gf_rect_equal(first_opaque->bi->clip, visual->to_redraw.list[0].rect)) {
visual->has_modif=0;
goto skip_background;
}
/*redraw everything*/
#ifndef GPAC_DISABLE_VRML
if (bck_ctx) {
drawable_check_bounds(bck_ctx, visual);
tr_state->ctx = bck_ctx;
visual->draw_node_index = 0;
/*force clearing entire zone, not just viewport, when using color. If texture, we MUST
use the VP clipper in order to compute offsets when blitting bitmaps*/
if (bck_ctx->aspect.fill_texture && bck_ctx->aspect.fill_texture->stream) {
bck_ctx->bi->clip = visual->top_clipper;
} else {
bck_ctx->bi->clip = visual->surf_rect;
}
bck_ctx->bi->unclip = gf_rect_ft(&bck_ctx->bi->clip);
bck_ctx->next = visual->context;
bck_ctx->flags |= CTX_BACKROUND_NOT_LAYER;
gf_node_traverse(bck_ctx->drawable->node, tr_state);
bck_ctx->flags &= ~CTX_BACKROUND_NOT_LAYER;
} else
#endif /*GPAC_DISABLE_VRML*/
{
count = visual->to_redraw.count;
for (k=0; k<count; k++) {
GF_IRect rc;
/*opaque area, skip*/
#ifdef TRACK_OPAQUE_REGIONS
if (visual->to_redraw.list[k].opaque_node_index > 0) continue;
#endif
rc = visual->to_redraw.list[k].rect;
visual->ClearSurface(visual, &rc, 0);
}
#ifndef GPAC_DISABLE_3D
if (!count && hyb_force_redraw) {
compositor_2d_hybgl_clear_surface_ex(tr_state->visual, NULL, 0, GF_FALSE);
}
#endif
}
if (!redraw_all && !has_clear) visual->has_modif=0;
skip_background:
#ifndef GPAC_DISABLE_LOG
if (gf_log_tool_level_on(GF_LOG_COMPOSE, GF_LOG_INFO)) {
GF_LOG(GF_LOG_INFO, GF_LOG_COMPOSE, ("[Visual2D] Redraw %d / %d nodes (all: %s - %d dirty rects\n)", num_changed, num_nodes, redraw_all ? "yes" : "no", visual->to_redraw.count));
if (visual->to_redraw.count>1) GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("\n"));
for (i=0; i<visual->to_redraw.count; i++) {
GF_LOG(GF_LOG_INFO, GF_LOG_COMPOSE, ("\tDirtyRect #%d: %d:%d@%dx%d\n", i+1, visual->to_redraw.list[i].rect.x, visual->to_redraw.list[i].rect.y, visual->to_redraw.list[i].rect.width, visual->to_redraw.list[i].rect.height));
assert(visual->to_redraw.list[i].rect.width);
}
}
#endif
visual->draw_node_index = 0;
ctx = visual->context;
while (ctx && ctx->drawable) {
visual->draw_node_index ++;
tr_state->ctx = ctx;
/*if overlay we cannot remove the context and cannot draw directly*/
if (! visual_2d_overlaps_overlay(tr_state->visual, ctx, tr_state)) {
if (ctx->drawable->flags & DRAWABLE_USE_TRAVERSE_DRAW) {
gf_node_traverse(ctx->drawable->node, tr_state);
} else {
drawable_draw(ctx->drawable, tr_state);
}
}
ctx = ctx->next;
}
/*flush pending contexts due to overlays*/
visual_2d_flush_overlay_areas(visual, tr_state);
#ifndef GPAC_DISABLE_VRML
if (bck_ctx) bck_ctx->next = NULL;
#endif
if (visual->direct_flush) {
GF_DirtyRectangles dr;
u32 i;
dr.count = visual->to_redraw.count;
dr.list = gf_malloc(sizeof(GF_IRect)*dr.count);
for (i=0; i<dr.count; i++) {
dr.list[i] = visual->to_redraw.list[i].rect;
}
visual->compositor->video_out->FlushRectangles(visual->compositor->video_out, &dr);
visual->compositor->skip_flush=1;
gf_free(dr.list);
}
exit:
/*clear dirty rects*/
ra_clear(&visual->to_redraw);
visual_2d_release_raster(visual);
visual_clean_contexts(visual);
visual->num_nodes_prev_frame = visual->num_nodes_current_frame;
return has_changed;
}
GF_Err visual_2d_init_draw(GF_VisualManager *visual, GF_TraverseState *tr_state)
{
GF_Err e;
u32 rem, count;
struct _drawable_store *it, *prev;
#ifndef GPAC_DISABLE_VRML
DrawableContext *ctx;
M_Background2D *bck;
#endif
u32 draw_mode;
/*reset display list*/
visual->cur_context = visual->context;
if (visual->context) visual->context->drawable = NULL;
visual->has_modif = 0;
visual->has_overlays = 0;
visual_2d_setup_projection(visual, tr_state);
if (!visual->top_clipper.width || !visual->top_clipper.height)
return GF_OK;
tr_state->traversing_mode = TRAVERSE_SORT;
visual->num_nodes_current_frame = 0;
/*setup raster surface, brush and pen */
e = visual_2d_init_raster(visual);
if (e)
return e;
draw_mode = 0;
if (tr_state->immediate_draw) draw_mode = 1;
/*if we're requested to invalidate everything, switch to direct drawing but don't reset bounds*/
else if (tr_state->invalidate_all) {
tr_state->immediate_draw = 1;
draw_mode = 2;
}
tr_state->invalidate_all = 0;
/*reset prev nodes if any (previous traverse was indirect)*/
rem = count = 0;
prev = NULL;
it = visual->prev_nodes;
while (it) {
/*node was not drawn on this visual*/
if (!drawable_flush_bounds(it->drawable, visual, draw_mode)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Unregistering previously drawn node %s from visual\n", gf_node_get_class_name(it->drawable->node)));
/*remove all bounds info related to this visual and unreg node */
drawable_reset_bounds(it->drawable, visual);
if (prev) prev->next = it->next;
else visual->prev_nodes = it->next;
if (!it->next) visual->last_prev_entry = prev;
rem++;
gf_free(it);
it = prev ? prev->next : visual->prev_nodes;
} else {
/*mark drawable as already registered with visual*/
it->drawable->flags |= DRAWABLE_REGISTERED_WITH_VISUAL;
prev = it;
it = it->next;
count++;
}
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Top visual initialized - %d nodes registered and %d removed - using %s rendering\n", count, rem, draw_mode ? "direct" : "dirty-rect"));
if (!draw_mode) return GF_OK;
#ifndef GPAC_DISABLE_VRML
/*direct mode, draw background*/
bck = (M_Background2D*) gf_list_get(visual->back_stack, 0);
if (bck && bck->isBound) {
ctx = b2d_get_context(bck, visual->back_stack);
if (ctx) {
/*force clearing entire zone, not just viewport, when using color. If texture, we MUST
use the VP clipper in order to compute offsets when blitting bitmaps*/
if (ctx->aspect.fill_texture &&ctx->aspect.fill_texture->stream) {
ctx->bi->clip = visual->top_clipper;
} else {
ctx->bi->clip = visual->surf_rect;
}
ctx->bi->unclip = gf_rect_ft(&ctx->bi->clip);
tr_state->traversing_mode = TRAVERSE_BINDABLE;
ctx->flags |= CTX_BACKROUND_NOT_LAYER;
gf_node_traverse((GF_Node *) bck, tr_state);
tr_state->traversing_mode = TRAVERSE_SORT;
ctx->flags &= ~CTX_BACKROUND_NOT_LAYER;
} else {
visual->ClearSurface(visual, NULL, 0);
}
} else
#endif
{
visual->ClearSurface(visual, NULL, 0);
}
return GF_OK;
}
GF_Err gf_bifs_enc_node(GF_BifsEncoder * codec, GF_Node *node, u32 NDT_Tag, GF_BitStream *bs, GF_Node *parent_node)
{
u32 NDTBits, node_type, node_tag, BVersion, node_id;
const char *node_name;
Bool flag, reset_qp14;
GF_Node *new_node;
GF_Err e;
assert(codec->info);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODEC, ("[BIFS] Encode node %s\n", gf_node_get_class_name(node) ));
/*NULL node is a USE of maxID*/
if (!node) {
GF_BIFS_WRITE_INT(codec, bs, 1, 1, "USE", NULL);
GF_BIFS_WRITE_INT(codec, bs, (1<<codec->info->config.NodeIDBits) - 1 , codec->info->config.NodeIDBits, "NodeID", "NULL");
return GF_OK;
}
flag = BE_NodeIsUSE(codec, node);
GF_BIFS_WRITE_INT(codec, bs, flag ? 1 : 0, 1, "USE", (char*)gf_node_get_class_name(node));
if (flag) {
gf_bs_write_int(bs, gf_node_get_id(node) - 1, codec->info->config.NodeIDBits);
new_node = gf_bifs_enc_find_node(codec, gf_node_get_id(node) );
if (!new_node)
return codec->LastError = GF_SG_UNKNOWN_NODE;
/*restore QP14 length*/
switch (gf_node_get_tag(new_node)) {
case TAG_MPEG4_Coordinate:
{
u32 nbCoord = ((M_Coordinate *)new_node)->point.count;
gf_bifs_enc_qp14_enter(codec, GF_TRUE);
gf_bifs_enc_qp14_set_length(codec, nbCoord);
gf_bifs_enc_qp14_enter(codec, GF_FALSE);
}
break;
case TAG_MPEG4_Coordinate2D:
{
u32 nbCoord = ((M_Coordinate2D *)new_node)->point.count;
gf_bifs_enc_qp14_enter(codec, GF_TRUE);
gf_bifs_enc_qp14_set_length(codec, nbCoord);
gf_bifs_enc_qp14_enter(codec, GF_FALSE);
}
break;
}
return GF_OK;
}
BVersion = GF_BIFS_V1;
node_tag = node->sgprivate->tag;
while (1) {
node_type = gf_bifs_get_node_type(NDT_Tag, node_tag, BVersion);
NDTBits = gf_bifs_get_ndt_bits(NDT_Tag, BVersion);
if (BVersion==2 && (node_tag==TAG_ProtoNode)) node_type = 1;
GF_BIFS_WRITE_INT(codec, bs, node_type, NDTBits, "ndt", NULL);
if (node_type) break;
BVersion += 1;
if (BVersion > GF_BIFS_NUM_VERSION) {
if (parent_node) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC, ("[BIFS] Cannot encode node %s as a child of %s\n", gf_node_get_class_name(node), gf_node_get_class_name(parent_node) ));
} else {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC, ("[BIFS] Cannot encode node %s in the SFWorldNode context\n", gf_node_get_class_name(node) ));
}
return codec->LastError = GF_BIFS_UNKNOWN_VERSION;
}
}
if (BVersion==2 && node_type==1) {
GF_Proto *proto = ((GF_ProtoInstance *)node)->proto_interface;
GF_BIFS_WRITE_INT(codec, bs, proto->ID, codec->info->config.ProtoIDBits, "protoID", NULL);
}
/*special handling of 3D mesh*/
/*DEF'd node*/
node_name = gf_node_get_name_and_id(node, &node_id);
GF_BIFS_WRITE_INT(codec, bs, node_id ? 1 : 0, 1, "DEF", NULL);
if (node_id) {
GF_BIFS_WRITE_INT(codec, bs, node_id - 1, codec->info->config.NodeIDBits, "NodeID", NULL);
if (codec->UseName) gf_bifs_enc_name(codec, bs, (char*) node_name );
}
/*no updates of time fields for now - NEEDED FOR A LIVE ENCODER*/
/*if coords were not stored for QP14 before coding this node, reset QP14 it when leaving*/
reset_qp14 = !codec->coord_stored;
/*QP14 case*/
switch (node_tag) {
case TAG_MPEG4_Coordinate:
case TAG_MPEG4_Coordinate2D:
gf_bifs_enc_qp14_enter(codec, GF_TRUE);
}
e = EncNodeFields(codec, bs, node);
if (e) return e;
if (codec->coord_stored && reset_qp14)
gf_bifs_enc_qp14_reset(codec);
switch (node_tag) {
case TAG_MPEG4_Coordinate:
case TAG_MPEG4_Coordinate2D:
gf_bifs_enc_qp14_enter(codec, GF_FALSE);
break;
}
return GF_OK;
}
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");
}
static void visual_2d_fill_path(GF_VisualManager *visual, DrawableContext *ctx, GF_STENCIL stencil, GF_TraverseState *tr_state, Bool is_erase)
{
Bool has_modif = GF_FALSE;
GF_IRect clip;
GF_Raster2D *raster = visual->compositor->rasterizer;
/*background & direct drawing : use ctx clip*/
if ((ctx->flags & CTX_IS_BACKGROUND) || tr_state->immediate_draw) {
if (ctx->bi->clip.width && ctx->bi->clip.height) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Redrawing node %s[%s] (direct draw)\n", gf_node_get_log_name(ctx->drawable->node), gf_node_get_class_name(ctx->drawable->node) ));
if (stencil) {
raster->surface_set_clipper(visual->raster_surface, &ctx->bi->clip);
raster->surface_fill(visual->raster_surface, stencil);
} else {
raster->surface_clear(visual->raster_surface, &ctx->bi->clip, 0);
}
has_modif = GF_TRUE;
}
}
/*indirect drawing, draw path in all dirty areas*/
else {
u32 i;
for (i=0; i<visual->to_redraw.count; i++) {
/*there's an opaque region above, don't draw*/
#ifdef TRACK_OPAQUE_REGIONS
if (!is_erase && (visual->draw_node_index<visual->to_redraw.list[i].opaque_node_index)) continue;
#endif
clip = ctx->bi->clip;
gf_irect_intersect(&clip, &visual->to_redraw.list[i].rect);
if (clip.width && clip.height) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Redrawing node %s[%s] (indirect draw @ dirty rect idx %d)\n", gf_node_get_log_name(ctx->drawable->node), gf_node_get_class_name(ctx->drawable->node), i));
if (stencil) {
raster->surface_set_clipper(visual->raster_surface, &clip);
raster->surface_fill(visual->raster_surface, stencil);
} else {
raster->surface_clear(visual->raster_surface, &clip, 0);
}
has_modif = 1;
}
}
}
#ifndef GPAC_DISABLE_3D
if (!is_erase)
visual->nb_objects_on_canvas_since_last_ogl_flush++;
#endif
if (has_modif) {
visual->has_modif = 1;
#ifndef GPAC_DISABLE_3D
if (!visual->offscreen && visual->compositor->hybrid_opengl && !is_erase)
ra_union_rect(&visual->hybgl_drawn, &ctx->bi->clip);
#endif
}
}
void gf_sc_on_node_init(GF_Compositor *compositor, GF_Node *node)
{
switch (gf_node_get_tag(node)) {
#ifndef GPAC_DISABLE_VRML
case TAG_MPEG4_AnimationStream: compositor_init_animationstream(compositor, node); break;
case TAG_MPEG4_AudioBuffer: compositor_init_audiobuffer(compositor, node); break;
case TAG_MPEG4_AudioSource: compositor_init_audiosource(compositor, node); break;
case TAG_MPEG4_AudioClip:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_AudioClip:
#endif
compositor_init_audioclip(compositor, node); break;
case TAG_MPEG4_TimeSensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_TimeSensor:
#endif
compositor_init_timesensor(compositor, node); break;
case TAG_MPEG4_ImageTexture:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_ImageTexture:
#endif
case TAG_MPEG4_CacheTexture:
compositor_init_imagetexture(compositor, node); break;
case TAG_MPEG4_PixelTexture:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_PixelTexture:
#endif
compositor_init_pixeltexture(compositor, node); break;
case TAG_MPEG4_MovieTexture:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_MovieTexture:
#endif
compositor_init_movietexture(compositor, node); break;
case TAG_MPEG4_Background2D: compositor_init_background2d(compositor, node); break;
case TAG_MPEG4_Bitmap: compositor_init_bitmap(compositor, node); break;
case TAG_MPEG4_ColorTransform: compositor_init_colortransform(compositor, node); break;
case TAG_MPEG4_Circle: compositor_init_circle(compositor, node); break;
case TAG_MPEG4_Curve2D: compositor_init_curve2d(compositor, node); break;
case TAG_MPEG4_XCurve2D: compositor_init_curve2d(compositor, node); break;
case TAG_MPEG4_Ellipse: compositor_init_ellipse(compositor, node); break;
case TAG_MPEG4_OrderedGroup: compositor_init_orderedgroup(compositor, node); break;
case TAG_MPEG4_PointSet2D: compositor_init_pointset2d(compositor, node); break;
case TAG_MPEG4_Transform2D: compositor_init_transform2d(compositor, node); break;
case TAG_MPEG4_TransformMatrix2D: compositor_init_transformmatrix2d(compositor, node); break;
case TAG_MPEG4_LineProperties: compositor_init_lineprops(compositor, node); break;
case TAG_MPEG4_XLineProperties: compositor_init_lineprops(compositor, node); break;
case TAG_MPEG4_Viewport: compositor_init_viewport(compositor, node); break;
case TAG_MPEG4_IndexedLineSet2D: compositor_init_indexed_line_set2d(compositor, node); break;
case TAG_MPEG4_IndexedFaceSet2D: compositor_init_indexed_face_set2d(compositor, node); break;
case TAG_MPEG4_Sound2D: compositor_init_sound2d(compositor, node); break;
case TAG_MPEG4_LinearGradient: compositor_init_linear_gradient(compositor, node); break;
case TAG_MPEG4_RadialGradient: compositor_init_radial_gradient(compositor, node); break;
case TAG_MPEG4_CompositeTexture2D: compositor_init_compositetexture2d(compositor, node); break;
case TAG_MPEG4_MatteTexture: compositor_init_mattetexture(compositor, node); break;
case TAG_MPEG4_Form: compositor_init_form(compositor, node); break;
case TAG_MPEG4_Layer2D: compositor_init_layer2d(compositor, node); break;
case TAG_MPEG4_Layout: compositor_init_layout(compositor, node); break;
case TAG_MPEG4_PathLayout: compositor_init_path_layout(compositor, node); break;
/*sensors*/
case TAG_MPEG4_Anchor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Anchor:
#endif
compositor_init_anchor(compositor, node); break;
case TAG_MPEG4_DiscSensor: compositor_init_disc_sensor(compositor, node); break;
case TAG_MPEG4_PlaneSensor2D: compositor_init_plane_sensor2d(compositor, node); break;
case TAG_MPEG4_ProximitySensor2D: compositor_init_proximity_sensor2d(compositor, node); break;
case TAG_MPEG4_TouchSensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_TouchSensor:
#endif
compositor_init_touch_sensor(compositor, node); break;
case TAG_MPEG4_Group:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Group:
#endif
compositor_init_group(compositor, node); break;
case TAG_MPEG4_Rectangle:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Rectangle2D:
#endif
compositor_init_rectangle(compositor, node); break;
case TAG_MPEG4_Shape:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Shape:
#endif
compositor_init_shape(compositor, node); break;
case TAG_MPEG4_Switch:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Switch:
#endif
compositor_init_switch(compositor, node); break;
case TAG_MPEG4_Text:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Text:
#endif
compositor_init_text(compositor, node); break;
#ifndef GPAC_DISABLE_3D
case TAG_MPEG4_Background:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Background:
#endif
compositor_init_background(compositor, node);
break;
case TAG_MPEG4_CylinderSensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_CylinderSensor:
#endif
compositor_init_cylinder_sensor(compositor, node);
break;
case TAG_MPEG4_PlaneSensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_PlaneSensor:
#endif
compositor_init_plane_sensor(compositor, node);
break;
case TAG_MPEG4_ProximitySensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_ProximitySensor:
#endif
compositor_init_proximity_sensor(compositor, node);
break;
case TAG_MPEG4_SphereSensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_SphereSensor:
#endif
compositor_init_sphere_sensor(compositor, node);
break;
case TAG_MPEG4_VisibilitySensor:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_VisibilitySensor:
#endif
compositor_init_visibility_sensor(compositor, node);
break;
case TAG_MPEG4_Box:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Box:
#endif
compositor_init_box(compositor, node);
break;
case TAG_MPEG4_Cone:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Cone:
#endif
compositor_init_cone(compositor, node);
break;
case TAG_MPEG4_Cylinder:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Cylinder:
#endif
compositor_init_cylinder(compositor, node);
break;
case TAG_MPEG4_ElevationGrid:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_ElevationGrid:
#endif
compositor_init_elevation_grid(compositor, node);
break;
case TAG_MPEG4_Extrusion:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Extrusion:
#endif
compositor_init_extrusion(compositor, node);
break;
case TAG_MPEG4_IndexedFaceSet:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_IndexedFaceSet:
#endif
compositor_init_ifs(compositor, node);
break;
case TAG_MPEG4_IndexedLineSet:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_IndexedLineSet:
#endif
compositor_init_ils(compositor, node);
break;
case TAG_MPEG4_PointSet:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_PointSet:
#endif
compositor_init_point_set(compositor, node);
break;
case TAG_MPEG4_Sphere:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Sphere:
#endif
compositor_init_sphere(compositor, node);
break;
case TAG_MPEG4_Billboard:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Billboard:
#endif
compositor_init_billboard(compositor, node);
break;
case TAG_MPEG4_Collision:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Collision:
#endif
compositor_init_collision(compositor, node);
break;
case TAG_MPEG4_LOD:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_LOD:
#endif
compositor_init_lod(compositor, node);
break;
case TAG_MPEG4_Transform:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Transform:
#endif
compositor_init_transform(compositor, node);
break;
case TAG_MPEG4_Sound:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Sound:
#endif
compositor_init_sound(compositor, node);
break;
case TAG_MPEG4_Viewpoint:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Viewpoint:
#endif
compositor_init_viewpoint(compositor, node);
break;
case TAG_MPEG4_NavigationInfo:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_NavigationInfo:
#endif
compositor_init_navigation_info(compositor, node);
break;
case TAG_MPEG4_Fog:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Fog:
#endif
compositor_init_fog(compositor, node);
break;
case TAG_MPEG4_DirectionalLight:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_DirectionalLight:
#endif
compositor_init_directional_light(compositor, node);
break;
case TAG_MPEG4_PointLight:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_PointLight:
#endif
compositor_init_point_light(compositor, node);
break;
case TAG_MPEG4_SpotLight:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_SpotLight:
#endif
compositor_init_spot_light(compositor, node);
break;
case TAG_MPEG4_NonLinearDeformer:
compositor_init_non_linear_deformer(compositor, node);
break;
case TAG_MPEG4_Layer3D:
compositor_init_layer3d(compositor, node);
break;
case TAG_MPEG4_CompositeTexture3D:
compositor_init_compositetexture3d(compositor, node);
break;
case TAG_MPEG4_EnvironmentTest:
compositor_init_envtest(compositor, node);
break;
#endif
/*X3D nodes*/
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_StaticGroup: compositor_init_static_group(compositor, node); break;
case TAG_X3D_Disk2D: compositor_init_disk2d(compositor, node); break;
case TAG_X3D_Arc2D: case TAG_X3D_ArcClose2D: compositor_init_arc2d(compositor, node); break;
case TAG_X3D_Polyline2D: compositor_init_polyline2d(compositor, node); break;
case TAG_X3D_TriangleSet2D: compositor_init_triangle_set2d(compositor, node); break;
#ifndef GPAC_DISABLE_3D
case TAG_X3D_Polypoint2D: compositor_init_polypoint2d(compositor, node); break;
case TAG_X3D_LineSet: compositor_init_lineset(compositor, node); break;
case TAG_X3D_TriangleSet: compositor_init_triangle_set(compositor, node); break;
case TAG_X3D_TriangleStripSet: compositor_init_triangle_strip_set(compositor, node); break;
case TAG_X3D_TriangleFanSet: compositor_init_triangle_fan_set(compositor, node); break;
case TAG_X3D_IndexedTriangleFanSet: compositor_init_indexed_triangle_fan_set(compositor, node); break;
case TAG_X3D_IndexedTriangleStripSet: compositor_init_indexed_triangle_strip_set(compositor, node); break;
case TAG_X3D_IndexedTriangleSet: compositor_init_indexed_triangle_set(compositor, node); break;
#endif
#endif /*GPAC_DISABLE_X3D*/
case TAG_ProtoNode: compositor_init_hardcoded_proto(compositor, node); break;
case TAG_MPEG4_SBVCAnimation:
compositor_init_afx_node(compositor, node, & ((M_SBVCAnimation *)node)->url);
break;
case TAG_MPEG4_BitWrapper:
compositor_init_afx_node(compositor, node, & ((M_BitWrapper *)node)->url);
break;
#endif /*GPAC_DISABLE_VRML*/
#ifndef GPAC_DISABLE_SVG
/* SVG Part */
case TAG_SVG_svg: compositor_init_svg_svg(compositor, node); break;
case TAG_SVG_g: compositor_init_svg_g(compositor, node); break;
case TAG_SVG_switch: compositor_init_svg_switch(compositor, node); break;
case TAG_SVG_rect: compositor_init_svg_rect(compositor, node); break;
case TAG_SVG_path: compositor_init_svg_path(compositor, node); break;
case TAG_SVG_circle: compositor_init_svg_circle(compositor, node); break;
case TAG_SVG_ellipse: compositor_init_svg_ellipse(compositor, node); break;
case TAG_SVG_line: compositor_init_svg_line(compositor, node); break;
case TAG_SVG_polyline: compositor_init_svg_polyline(compositor, node); break;
case TAG_SVG_polygon: compositor_init_svg_polygon(compositor, node); break;
case TAG_SVG_a: compositor_init_svg_a(compositor, node); break;
case TAG_SVG_linearGradient: compositor_init_svg_linearGradient(compositor, node); break;
case TAG_SVG_radialGradient: compositor_init_svg_radialGradient(compositor, node); break;
case TAG_SVG_solidColor: compositor_init_svg_solidColor(compositor, node); break;
case TAG_SVG_stop: compositor_init_svg_stop(compositor, node); break;
case TAG_SVG_text: compositor_init_svg_text(compositor, node); break;
case TAG_SVG_tspan: compositor_init_svg_tspan(compositor, node); break;
case TAG_SVG_textArea: compositor_init_svg_textarea(compositor, node); break;
case TAG_SVG_tbreak: compositor_init_svg_tbreak(compositor, node); break;
case TAG_SVG_image: compositor_init_svg_image(compositor, node); break;
case TAG_SVG_video: compositor_init_svg_video(compositor, node); break;
case TAG_SVG_audio: compositor_init_svg_audio(compositor, node, 0); break;
/*SVG font support - note that we initialize the font when parsing the font-face element, not the font element*/
case TAG_SVG_font_face: compositor_init_svg_font(compositor, node); break;
case TAG_SVG_missing_glyph:
case TAG_SVG_glyph:
compositor_init_svg_glyph(compositor, node);
break;
case TAG_SVG_font_face_uri:
compositor_init_svg_font_face_uri(compositor, node); break;
case TAG_SVG_use: compositor_init_svg_use(compositor, node); break;
case TAG_SVG_animation: compositor_init_svg_animation(compositor, node); break;
case TAG_SVG_foreignObject: compositor_init_svg_foreign_object(compositor, node); break;
case TAG_SVG_filter: compositor_init_svg_filter(compositor, node); break;
case TAG_LSR_updates: compositor_init_svg_updates(compositor, node); break;
#endif
default:
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Compositor] node %s will not be rendered\n", gf_node_get_class_name(node)));
break;
}
}
void compositor_init_afx_node(GF_Compositor *compositor, GF_Node *node, MFURL *url)
{
GF_MediaObject *mo = gf_mo_register(node, url, 0, 0);
if (!mo) {
GF_LOG(GF_LOG_WARNING, GF_LOG_COMPOSE, ("[Compositor] AFX Decoder not found for node %s - node may not be completely/correctly rendered\n", gf_node_get_class_name(node)));
}
#ifndef GPAC_DISABLE_VRML
if (gf_node_get_tag(node)==TAG_MPEG4_BitWrapper) {
compositor_init_bitwrapper(compositor, node);
}
#endif
}
static void TraverseLayer2D(GF_Node *node, void *rs, Bool is_destroy)
{
GF_List *oldb, *oldv;
GF_Node *viewport;
GF_Node *back;
Bool prev_layer;
GF_Matrix2D backup;
SFVec2f prev_vp;
#ifndef GPAC_DISABLE_3D
GF_Matrix mx3d;
GF_List *oldf, *oldn;
GF_List *node_list_backup;
GF_Rect prev_clipper;
Bool had_clip;
#endif
M_Layer2D *l = (M_Layer2D *)node;
Layer2DStack *st = (Layer2DStack *) gf_node_get_private(node);
GF_TraverseState *tr_state = (GF_TraverseState *) rs;
if (is_destroy) {
gf_list_del(st->backs);
gf_list_del(st->views);
group_2d_destroy(node, (GroupingNode2D*)st);
gf_free(st);
return;
}
/*layers can only be used in a 2D context*/
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d && tr_state->camera->is_3D) return;
#endif
/*layer2D maintains its own stacks*/
oldb = tr_state->backgrounds;
oldv = tr_state->viewpoints;
tr_state->backgrounds = st->backs;
tr_state->viewpoints = st->views;
prev_layer = tr_state->is_layer;
tr_state->is_layer = 1;
#ifndef GPAC_DISABLE_3D
oldf = tr_state->fogs;
oldn = tr_state->navigations;
tr_state->fogs = tr_state->navigations = NULL;
#endif
l2d_CheckBindables(node, tr_state, st->first);
back = (GF_Node*)gf_list_get(st->backs, 0);
viewport = (GF_Node*)gf_list_get(st->views, 0);
if ((tr_state->traversing_mode == TRAVERSE_SORT) || (tr_state->traversing_mode == TRAVERSE_GET_BOUNDS)) {
/*override group bounds*/
visual_get_size_info(tr_state, &st->clip.width, &st->clip.height);
/*setup bounds in local coord system*/
if (l->size.x>=0) st->clip.width = l->size.x;
if (l->size.y>=0) st->clip.height = l->size.y;
st->clip = gf_rect_center(st->clip.width, st->clip.height);
st->bounds = st->clip;
}
prev_vp = tr_state->vp_size;
tr_state->vp_size.x = st->clip.width;
tr_state->vp_size.y = st->clip.height;
switch (tr_state->traversing_mode) {
case TRAVERSE_SORT:
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) {
tr_state->layer_clipper = compositor_2d_update_clipper(tr_state, st->clip, &had_clip, &prev_clipper, 1);
visual_3d_matrix_push(tr_state->visual);
gf_mx_copy(mx3d, tr_state->model_matrix);
/*setup clipping*/
visual_3d_set_clipper_2d(tr_state->visual, tr_state->layer_clipper);
/*apply background BEFORE viewport*/
if (back) {
tr_state->traversing_mode = TRAVERSE_BINDABLE;
gf_bbox_from_rect(&tr_state->bbox, &st->clip);
gf_node_traverse(back, tr_state);
}
/*sort all children without transform, and use current transform when flushing contexts*/
gf_mx_init(tr_state->model_matrix);
/*apply viewport*/
if (viewport) {
tr_state->traversing_mode = TRAVERSE_BINDABLE;
tr_state->bounds = st->clip;
gf_node_traverse(viewport, tr_state);
visual_3d_matrix_add(tr_state->visual, tr_state->model_matrix.m);
}
node_list_backup = tr_state->visual->alpha_nodes_to_draw;
tr_state->visual->alpha_nodes_to_draw = gf_list_new();
tr_state->traversing_mode = TRAVERSE_SORT;
/*reset cull flag*/
tr_state->cull_flag = 0;
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
visual_3d_flush_contexts(tr_state->visual, tr_state);
tr_state->traversing_mode = TRAVERSE_SORT;
assert(!gf_list_count(tr_state->visual->alpha_nodes_to_draw));
gf_list_del(tr_state->visual->alpha_nodes_to_draw);
tr_state->visual->alpha_nodes_to_draw = node_list_backup;
visual_3d_matrix_pop(tr_state->visual);
gf_mx_copy(tr_state->model_matrix, mx3d);
visual_3d_reset_clipper_2d(tr_state->visual);
tr_state->has_layer_clip = had_clip;
if (had_clip) {
tr_state->layer_clipper = prev_clipper;
visual_3d_set_clipper_2d(tr_state->visual, tr_state->layer_clipper);
}
} else
#endif
{
GF_IRect prev_clip;
GF_Rect rc;
gf_mx2d_copy(backup, tr_state->transform);
prev_clip = tr_state->visual->top_clipper;
rc = st->clip;
/*get clipper in world coordinate*/
gf_mx2d_apply_rect(&tr_state->transform, &rc);
if (viewport) {
tr_state->traversing_mode = TRAVERSE_BINDABLE;
tr_state->bounds = st->clip;
gf_node_traverse(viewport, tr_state);
#if VIEWPORT_CLIPS
/*move viewport box in world coordinate*/
gf_mx2d_apply_rect(&backup, &tr_state->bounds);
/*and intersect with layer clipper*/
rect_intersect(&rc, &tr_state->bounds);
#endif
}
tr_state->visual->top_clipper = gf_rect_pixelize(&rc);
gf_irect_intersect(&tr_state->visual->top_clipper, &prev_clip);
tr_state->traversing_mode = TRAVERSE_SORT;
if (tr_state->visual->top_clipper.width && tr_state->visual->top_clipper.height) {
if (back && Bindable_GetIsBound(back) ) {
DrawableContext *ctx;
ctx = b2d_get_context((M_Background2D*) back, st->backs);
gf_mx2d_init(ctx->transform);
ctx->bi->clip = tr_state->visual->top_clipper;
ctx->bi->unclip = rc;
if (tr_state->immediate_draw) {
tr_state->ctx = ctx;
tr_state->traversing_mode = TRAVERSE_DRAW_2D;
gf_node_traverse(back, tr_state);
tr_state->traversing_mode = TRAVERSE_SORT;
tr_state->ctx = NULL;
} else {
DrawableContext *back_ctx = visual_2d_get_drawable_context(tr_state->visual);
gf_node_traverse(back, tr_state);
back_ctx->flags = ctx->flags;
back_ctx->flags &= ~CTX_IS_TRANSPARENT;
back_ctx->flags |= CTX_IS_BACKGROUND;
back_ctx->aspect = ctx->aspect;
back_ctx->drawable = ctx->drawable;
drawable_check_bounds(back_ctx, tr_state->visual);
back_ctx->bi->clip = ctx->bi->clip;
back_ctx->bi->unclip = ctx->bi->unclip;
}
/*keep track of node drawn*/
if (!(ctx->drawable->flags & DRAWABLE_REGISTERED_WITH_VISUAL) ) {
struct _drawable_store *it;
GF_SAFEALLOC(it, struct _drawable_store);
it->drawable = ctx->drawable;
if (tr_state->visual->last_prev_entry) {
tr_state->visual->last_prev_entry->next = it;
tr_state->visual->last_prev_entry = it;
} else {
tr_state->visual->prev_nodes = tr_state->visual->last_prev_entry = it;
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Layer2D] Registering new drawn node %s on visual\n", gf_node_get_class_name(it->drawable->node)));
ctx->drawable->flags |= DRAWABLE_REGISTERED_WITH_VISUAL;
}
}
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
}
tr_state->visual->top_clipper = prev_clip;
gf_mx2d_copy(tr_state->transform, backup);
}
break;
/*check picking - we must fall in our 2D clipper*/
case TRAVERSE_PICK:
if (gf_sc_pick_in_clipper(tr_state, &st->clip)) {
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) {
/*apply viewport*/
if (viewport) {
gf_mx_copy(mx3d, tr_state->model_matrix);
tr_state->traversing_mode = TRAVERSE_BINDABLE;
tr_state->bounds = st->clip;
gf_node_traverse(viewport, tr_state);
tr_state->traversing_mode = TRAVERSE_PICK;
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
gf_mx_copy(tr_state->model_matrix, mx3d);
} else {
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
}
} else
#endif
{
if (viewport) {
gf_mx2d_copy(backup, tr_state->transform);
tr_state->traversing_mode = TRAVERSE_BINDABLE;
tr_state->bounds = st->clip;
gf_node_traverse(viewport, tr_state);
tr_state->traversing_mode = TRAVERSE_PICK;
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
gf_mx2d_copy(tr_state->transform, backup);
} else {
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
}
}
}
break;
case TRAVERSE_GET_BOUNDS:
if (tr_state->for_node) {
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
} else {
tr_state->bounds = st->clip;
#ifndef GPAC_DISABLE_3D
gf_bbox_from_rect(&tr_state->bbox, &st->clip);
#endif
}
break;
case TRAVERSE_DRAW_2D:
group_2d_traverse(node, (GroupingNode2D *)st, tr_state);
break;
#ifndef GPAC_DISABLE_3D
/*drawing a layer means drawing all sub-elements as a whole (no depth sorting with parents)*/
case TRAVERSE_DRAW_3D:
assert(0);
break;
#endif
}
/*restore traversing state*/
tr_state->vp_size = prev_vp;
tr_state->backgrounds = oldb;
tr_state->viewpoints = oldv;
tr_state->is_layer = prev_layer;
#ifndef GPAC_DISABLE_3D
tr_state->fogs = oldf;
tr_state->navigations = oldn;
#endif
/*in case we missed bindables*/
if (st->first) {
st->first = 0;
gf_sc_invalidate(tr_state->visual->compositor, NULL);
}
}
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 V4StudioTree::AddNodesToItem(wxTreeItemId parentItemId, GF_Node * node, s32 fieldIndex, s32 position)
{
GF_FieldInfo field;
u32 count, i, j;
char *name;
if (!node) return;
// displays the name and the defname it exists
u32 s = strlen(gf_node_get_class_name(node));
if (gf_node_get_name(node)) {
s += strlen(gf_node_get_name(node));
name = new char[s+4];
strcpy(name, gf_node_get_class_name(node));
strcat(name, " - ");
strcat(name, gf_node_get_name(node));
} else {
name = new char[s+1];
strcpy(name, gf_node_get_class_name(node));
}
GF_Node * parent = NULL;
V4StudioTreeItemData *parentItemData = (V4StudioTreeItemData *)GetItemData(parentItemId);
if (parentItemData != NULL) parent = parentItemData->GetNode();
V4StudioTreeItemData * currentItemData = new V4StudioTreeItemData(node, parent, fieldIndex, position);
wxTreeItemId nodeItemId;
if (position == -1) nodeItemId = AppendItem(parentItemId, wxString(name), -1, -1, currentItemData);
else nodeItemId = InsertItem(parentItemId, position, wxString(name), -1, -1, currentItemData);
delete [] name;
name = NULL;
count = gf_node_get_field_count(node);
for (i=0;i<count; i++) {
gf_node_get_field(node, i, &field);
if (field.eventType == GF_SG_EVENT_IN || field.eventType == GF_SG_EVENT_OUT) continue;
switch (field.fieldType) {
case GF_SG_VRML_SFNODE:
if (* (GF_Node **) field.far_ptr) {
AddNodesToItem(nodeItemId, * (GF_Node **) field.far_ptr, i, -1);
}
break;
case GF_SG_VRML_MFNODE:
{
GF_List *nodes = (* (GF_List **) field.far_ptr); // list of children
u32 nbNodes = gf_list_count(nodes);
u8 skipped = 0; // counts nodes not added
for (j=0; j< nbNodes; j++) {
// gets a pointer to the current child
GF_Node *child = (GF_Node *)gf_list_get(nodes, j);
// prevents the dictionnary from being added to the graph
const char * c = gf_node_get_name(child);
if ( (c != NULL) && !strcmp(c,DICTNAME) ) {
skipped++;
continue;
}
// recursively adds children
AddNodesToItem(nodeItemId, child, i, j-skipped);
}
}
break;
default:
break;
}
}
Expand(nodeItemId);
}
Bool visual_2d_draw_frame(GF_VisualManager *visual, GF_Node *root, GF_TraverseState *tr_state, Bool is_root_visual)
{
GF_SceneGraph *sg;
GF_Matrix2D backup;
u32 i;
Bool res;
GF_Err e;
#ifndef GPAC_DISABLE_LOG
u32 itime, time = gf_sys_clock();
#endif
gf_mx2d_copy(backup, tr_state->transform);
visual->bounds_tracker_modif_flag = DRAWABLE_HAS_CHANGED;
e = visual_2d_init_draw(visual, tr_state);
if (e) {
gf_mx2d_copy(tr_state->transform, backup);
GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("[Visual2D] Cannot init draw phase: %s\n", gf_error_to_string(e)));
return 0;
}
#ifndef GPAC_DISABLE_LOG
itime = gf_sys_clock();
visual->compositor->traverse_setup_time = itime - time;
time = itime;
#endif
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Traversing scene subtree (root node %s)\n", root ? gf_node_get_class_name(root) : "none"));
if (is_root_visual) {
gf_node_traverse(root, tr_state);
i=0;
while ((sg = (GF_SceneGraph*)gf_list_enum(visual->compositor->extra_scenes, &i))) {
gf_sc_traverse_subscene(visual->compositor, root, sg, tr_state);
}
} else {
gf_node_traverse(root, tr_state);
}
#ifndef GPAC_DISABLE_LOG
itime = gf_sys_clock();
visual->compositor->traverse_and_direct_draw_time = itime - time;
time = itime;
#endif
gf_mx2d_copy(tr_state->transform, backup);
res = visual_2d_terminate_draw(visual, tr_state);
#ifndef GPAC_DISABLE_LOG
if (!tr_state->immediate_draw) {
visual->compositor->indirect_draw_time = gf_sys_clock() - time;
}
#endif
return res;
}
void svg_drawable_3d_pick(Drawable *drawable, GF_TraverseState *tr_state, DrawAspect2D *asp)
{
SFVec3f local_pt, world_pt, vdiff;
SFVec3f hit_normal;
SFVec2f text_coords;
u32 i, count;
Fixed sqdist;
Bool node_is_over;
GF_Compositor *compositor;
GF_Matrix mx;
GF_Ray r;
compositor = tr_state->visual->compositor;
node_is_over = 0;
r = tr_state->ray;
gf_mx_copy(mx, tr_state->model_matrix);
gf_mx_inverse(&mx);
gf_mx_apply_ray(&mx, &r);
/*if we already have a hit point don't check anything below...*/
if (compositor->hit_square_dist && !compositor->grabbed_sensor && !tr_state->layer3d) {
GF_Plane p;
GF_BBox box;
SFVec3f hit = compositor->hit_world_point;
gf_mx_apply_vec(&mx, &hit);
p.normal = r.dir;
p.d = -1 * gf_vec_dot(p.normal, hit);
gf_bbox_from_rect(&box, &drawable->path->bbox);
if (gf_bbox_plane_relation(&box, &p) == GF_BBOX_FRONT) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[SVG Picking] bounding box of node %s (DEF %s) below current hit point - skipping\n", gf_node_get_class_name(drawable->node), gf_node_get_name(drawable->node)));
return;
}
}
node_is_over = 0;
if (compositor_get_2d_plane_intersection(&r, &local_pt)) {
node_is_over = svg_drawable_is_over(drawable, local_pt.x, local_pt.y, asp, tr_state, NULL);
}
if (!node_is_over) return;
hit_normal.x = hit_normal.y = 0; hit_normal.z = FIX_ONE;
text_coords.x = gf_divfix(local_pt.x, drawable->path->bbox.width) + FIX_ONE/2;
text_coords.y = gf_divfix(local_pt.y, drawable->path->bbox.height) + FIX_ONE/2;
/*check distance from user and keep the closest hitpoint*/
world_pt = local_pt;
gf_mx_apply_vec(&tr_state->model_matrix, &world_pt);
for (i=0; i<tr_state->num_clip_planes; i++) {
if (gf_plane_get_distance(&tr_state->clip_planes[i], &world_pt) < 0) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[SVG Picking] node %s (def %s) is not in clipper half space\n", gf_node_get_class_name(drawable->node), gf_node_get_name(drawable->node)));
return;
}
}
gf_vec_diff(vdiff, world_pt, tr_state->ray.orig);
sqdist = gf_vec_lensq(vdiff);
if (compositor->hit_square_dist && (compositor->hit_square_dist+FIX_EPSILON<sqdist)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[SVG Picking] node %s (def %s) is farther (%g) than current pick (%g)\n", gf_node_get_class_name(drawable->node), gf_node_get_name(drawable->node), FIX2FLT(sqdist), FIX2FLT(compositor->hit_square_dist)));
return;
}
compositor->hit_square_dist = sqdist;
/*also stack any VRML sensors present at the current level. If the event is not catched
by a listener in the SVG tree, the event will be forwarded to the VRML tree*/
gf_list_reset(compositor->sensors);
count = gf_list_count(tr_state->vrml_sensors);
for (i=0; i<count; i++) {
gf_list_add(compositor->sensors, gf_list_get(tr_state->vrml_sensors, i));
}
gf_mx_copy(compositor->hit_world_to_local, tr_state->model_matrix);
gf_mx_copy(compositor->hit_local_to_world, mx);
compositor->hit_local_point = local_pt;
compositor->hit_world_point = world_pt;
compositor->hit_world_ray = tr_state->ray;
compositor->hit_normal = hit_normal;
compositor->hit_texcoords = text_coords;
svg_clone_use_stack(compositor, tr_state);
/*not use in SVG patterns*/
compositor->hit_appear = NULL;
compositor->hit_node = drawable->node;
compositor->hit_text = NULL;
compositor->hit_use_dom_events = 1;
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[SVG Picking] node %s (def %s) is under mouse - hit %g %g %g\n", gf_node_get_class_name(drawable->node), gf_node_get_name(drawable->node),
FIX2FLT(world_pt.x), FIX2FLT(world_pt.y), FIX2FLT(world_pt.z)));
}
static void visual_2d_fill_path(GF_VisualManager *visual, DrawableContext *ctx, GF_STENCIL stencil, GF_TraverseState *tr_state)
{
GF_IRect clip;
GF_Raster2D *raster = visual->compositor->rasterizer;
/*background & direct drawing : use ctx clip*/
if ((ctx->flags & CTX_IS_BACKGROUND) || tr_state->immediate_draw) {
if (ctx->bi->clip.width && ctx->bi->clip.height) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Redrawing node %s[%s] (direct draw)\n", gf_node_get_log_name(ctx->drawable->node), gf_node_get_class_name(ctx->drawable->node) ));
if (stencil) {
raster->surface_set_clipper(visual->raster_surface, &ctx->bi->clip);
raster->surface_fill(visual->raster_surface, stencil);
} else {
raster->surface_clear(visual->raster_surface, &ctx->bi->clip, 0);
}
visual->has_modif = 1;
}
}
/*indirect drawing, draw path in all dirty areas*/
else {
u32 i;
for (i=0; i<visual->to_redraw.count; i++) {
/*there's an opaque region above, don't draw*/
#ifdef TRACK_OPAQUE_REGIONS
if (visual->draw_node_index<visual->to_redraw.opaque_node_index[i]) continue;
#endif
clip = ctx->bi->clip;
gf_irect_intersect(&clip, &visual->to_redraw.list[i]);
if (clip.width && clip.height) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[Visual2D] Redrawing node %s[%s] (indirect draw @ dirty rect idx %d)\n", gf_node_get_log_name(ctx->drawable->node), gf_node_get_class_name(ctx->drawable->node), i));
if (stencil) {
raster->surface_set_clipper(visual->raster_surface, &clip);
raster->surface_fill(visual->raster_surface, stencil);
} else {
raster->surface_clear(visual->raster_surface, &clip, 0);
}
visual->has_modif = 1;
}
}
}
}
