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;
}
}
static void FS_Render(SFNode *node, void *rs)
{
Bool build;
DrawableContext *ctx;
FSStack *st = (FSStack *) Node_GetPrivate(node);
RenderEffect2D *eff = (RenderEffect2D *)rs;
/*check for geometry change*/
build = 0;
if (Node_GetDirty(node)) {
/*build*/
clean_paths(st, st->graph->compositor->g_hw);
build_shape(st, node);
Node_ClearDirty(node);
st->graph->node_changed = 1;
}
/*finalize*/
ctx = drawable_init_context(st->graph, eff);
if (!ctx) return;
ctx->original = st->bounds;
/*force width to maw width used for clipper compute*/
if (st->max_width) {
ctx->aspect.has_line = 1;
ctx->aspect.pen_props.width = st->max_width;
}
drawable_finalize_render(ctx, eff);
}
static void fs_traverse(GF_Node *node, void *rs, Bool is_destroy)
{
u32 i;
DrawableContext *ctx;
FSStack *st = (FSStack *) gf_node_get_private(node);
GF_TraverseState *tr_state = (GF_TraverseState*)rs;
if (is_destroy) {
clean_paths(st);
drawable_del(st->drawable);
gf_list_del(st->items);
gf_free(st);
return;
}
/*check for geometry change*/
if (gf_node_dirty_get(node)) {
gf_node_dirty_clear(node, 0);
/*build*/
clean_paths(st);
build_shape(st, node);
}
switch (tr_state->traversing_mode) {
case TRAVERSE_DRAW_2D:
ctx = tr_state->ctx;
for (i=0; i<gf_list_count(st->items); i++) {
FSItem *item = gf_list_get(st->items, i);
ctx->flags &= ~(CTX_PATH_FILLED | CTX_PATH_STROKE);
memset(&ctx->aspect, 0, sizeof(DrawAspect2D));
if (item->fill_col) {
ctx->aspect.fill_color = item->fill_col;
}
if (item->width) {
ctx->aspect.line_color = item->line_col;
ctx->aspect.pen_props.width = item->width;
}
visual_2d_draw_path(tr_state->visual, item->path, ctx, NULL, NULL, tr_state);
}
return;
#ifndef GPAC_DISABLE_3D
case TRAVERSE_DRAW_3D:
ctx = tr_state->ctx;
for (i=0; i<gf_list_count(st->items); i++) {
FSItem *item = gf_list_get(st->items, i);
memset(&ctx->aspect, 0, sizeof(DrawAspect2D));
if (item->fill_col) {
ctx->aspect.fill_color = item->fill_col;
}
if (item->width) {
ctx->aspect.line_color = item->line_col;
ctx->aspect.pen_props.width = item->width;
}
if (!item->mesh) {
item->mesh = new_mesh();
mesh_from_path(item->mesh, item->path);
}
st->drawable->mesh = item->mesh;
visual_3d_draw_2d_with_aspect(st->drawable, tr_state, &ctx->aspect);
st->drawable->mesh = NULL;
}
return;
#endif
case TRAVERSE_PICK:
/*todo*/
return;
case TRAVERSE_GET_BOUNDS:
tr_state->bounds = st->bounds;
return;
case TRAVERSE_SORT:
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) return;
#endif
/*finalize*/
ctx = drawable_init_context_mpeg4(st->drawable, tr_state);
if (!ctx) return;
/*force width to max width used for clipper compute*/
if (st->max_width) {
ctx->aspect.pen_props.width = st->max_width;
}
drawable_finalize_sort(ctx, tr_state, &st->bounds);
break;
}
}
