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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2011 Blender Foundation. All rights reserved. */
/** \file
* \ingroup cmpnodes
*/
#include "DNA_movieclip_types.h"
#include "DNA_tracking_types.h"
#include "BKE_context.h"
#include "BKE_lib_id.h"
#include "BKE_tracking.h"
#include "RNA_access.h"
#include "RNA_prototypes.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "node_composite_util.hh"
namespace blender::nodes::node_composite_trackpos_cc {
static void cmp_node_trackpos_declare(NodeDeclarationBuilder &b)
{
b.add_output<decl::Float>(N_("X"));
b.add_output<decl::Float>(N_("Y"));
b.add_output<decl::Vector>(N_("Speed")).subtype(PROP_VELOCITY);
}
static void init(const bContext *C, PointerRNA *ptr)
{
bNode *node = (bNode *)ptr->data;
NodeTrackPosData *data = MEM_cnew<NodeTrackPosData>(__func__);
node->storage = data;
const Scene *scene = CTX_data_scene(C);
if (scene->clip) {
MovieClip *clip = scene->clip;
MovieTracking *tracking = &clip->tracking;
node->id = &clip->id;
id_us_plus(&clip->id);
const MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
BLI_strncpy(data->tracking_object, tracking_object->name, sizeof(data->tracking_object));
const MovieTrackingTrack *active_track = BKE_tracking_track_get_active(tracking);
if (active_track) {
BLI_strncpy(data->track_name, active_track->name, sizeof(data->track_name));
}
}
}
static void node_composit_buts_trackpos(uiLayout *layout, bContext *C, PointerRNA *ptr)
{
bNode *node = (bNode *)ptr->data;
uiTemplateID(layout,
C,
ptr,
"clip",
nullptr,
"CLIP_OT_open",
nullptr,
UI_TEMPLATE_ID_FILTER_ALL,
false,
nullptr);
if (node->id) {
MovieClip *clip = (MovieClip *)node->id;
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *object;
uiLayout *col;
PointerRNA tracking_ptr;
NodeTrackPosData *data = (NodeTrackPosData *)node->storage;
RNA_pointer_create(&clip->id, &RNA_MovieTracking, tracking, &tracking_ptr);
col = uiLayoutColumn(layout, false);
uiItemPointerR(col, ptr, "tracking_object", &tracking_ptr, "objects", "", ICON_OBJECT_DATA);
object = BKE_tracking_object_get_named(tracking, data->tracking_object);
if (object) {
PointerRNA object_ptr;
RNA_pointer_create(&clip->id, &RNA_MovieTrackingObject, object, &object_ptr);
uiItemPointerR(col, ptr, "track_name", &object_ptr, "tracks", "", ICON_ANIM_DATA);
}
else {
uiItemR(layout, ptr, "track_name", UI_ITEM_R_SPLIT_EMPTY_NAME, "", ICON_ANIM_DATA);
}
uiItemR(layout, ptr, "position", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
if (ELEM(node->custom1, CMP_TRACKPOS_RELATIVE_FRAME, CMP_TRACKPOS_ABSOLUTE_FRAME)) {
uiItemR(layout, ptr, "frame_relative", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
}
}
}
} // namespace blender::nodes::node_composite_trackpos_cc
void register_node_type_cmp_trackpos()
{
namespace file_ns = blender::nodes::node_composite_trackpos_cc;
static bNodeType ntype;
cmp_node_type_base(&ntype, CMP_NODE_TRACKPOS, "Track Position", NODE_CLASS_INPUT);
ntype.declare = file_ns::cmp_node_trackpos_declare;
ntype.draw_buttons = file_ns::node_composit_buts_trackpos;
ntype.initfunc_api = file_ns::init;
node_type_storage(
&ntype, "NodeTrackPosData", node_free_standard_storage, node_copy_standard_storage);
nodeRegisterType(&ntype);
}
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