1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/* 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 "COM_node_operation.hh"
#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);
}
}
}
using namespace blender::realtime_compositor;
class TrackPositionOperation : public NodeOperation {
public:
using NodeOperation::NodeOperation;
void execute() override
{
get_result("X").allocate_invalid();
get_result("Y").allocate_invalid();
get_result("Speed").allocate_invalid();
}
};
static NodeOperation *get_compositor_operation(Context &context, DNode node)
{
return new TrackPositionOperation(context, node);
}
} // 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);
ntype.get_compositor_operation = file_ns::get_compositor_operation;
nodeRegisterType(&ntype);
}
|
