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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2006 Blender Foundation. All rights reserved. */
/** \file
* \ingroup cmpnodes
*/
#include "BKE_context.h"
#include "BKE_lib_id.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "COM_node_operation.hh"
#include "node_composite_util.hh"
/* **************** SWITCH VIEW ******************** */
namespace blender::nodes::node_composite_switchview_cc {
static bNodeSocketTemplate cmp_node_switch_view_out[] = {
{SOCK_RGBA, N_("Image"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{-1, ""},
};
static bNodeSocket *ntreeCompositSwitchViewAddSocket(bNodeTree *ntree,
bNode *node,
const char *name)
{
bNodeSocket *sock = nodeAddStaticSocket(
ntree, node, SOCK_IN, SOCK_RGBA, PROP_NONE, nullptr, name);
return sock;
}
static void cmp_node_switch_view_sanitycheck(bNodeTree *ntree, bNode *node)
{
if (!BLI_listbase_is_empty(&node->inputs)) {
return;
}
bNodeSocket *sock = ntreeCompositSwitchViewAddSocket(ntree, node, "No View");
sock->flag |= SOCK_HIDDEN;
}
static void cmp_node_switch_view_update(bNodeTree *ntree, bNode *node)
{
Scene *scene = (Scene *)node->id;
/* only update when called from the operator button */
if (node->update != NODE_UPDATE_OPERATOR) {
return;
}
if (scene == nullptr) {
nodeRemoveAllSockets(ntree, node);
/* make sure there is always one socket */
cmp_node_switch_view_sanitycheck(ntree, node);
return;
}
/* remove the views that were removed */
bNodeSocket *sock = (bNodeSocket *)node->inputs.last;
while (sock) {
SceneRenderView *srv = (SceneRenderView *)BLI_findstring(
&scene->r.views, sock->name, offsetof(SceneRenderView, name));
if (srv == nullptr) {
bNodeSocket *sock_del = sock;
sock = sock->prev;
nodeRemoveSocket(ntree, node, sock_del);
}
else {
if (srv->viewflag & SCE_VIEW_DISABLE) {
sock->flag |= SOCK_HIDDEN;
}
else {
sock->flag &= ~SOCK_HIDDEN;
}
sock = sock->prev;
}
}
/* add the new views */
LISTBASE_FOREACH (SceneRenderView *, srv, &scene->r.views) {
sock = (bNodeSocket *)BLI_findstring(&node->inputs, srv->name, offsetof(bNodeSocket, name));
if (sock == nullptr) {
sock = ntreeCompositSwitchViewAddSocket(ntree, node, srv->name);
}
if (srv->viewflag & SCE_VIEW_DISABLE) {
sock->flag |= SOCK_HIDDEN;
}
else {
sock->flag &= ~SOCK_HIDDEN;
}
}
/* make sure there is always one socket */
cmp_node_switch_view_sanitycheck(ntree, node);
}
static void init_switch_view(const bContext *C, PointerRNA *ptr)
{
Scene *scene = CTX_data_scene(C);
bNodeTree *ntree = (bNodeTree *)ptr->owner_id;
bNode *node = (bNode *)ptr->data;
/* store scene for updates */
node->id = (ID *)scene;
id_us_plus(node->id);
if (scene) {
RenderData *rd = &scene->r;
LISTBASE_FOREACH (SceneRenderView *, srv, &rd->views) {
bNodeSocket *sock = ntreeCompositSwitchViewAddSocket(ntree, node, srv->name);
if (srv->viewflag & SCE_VIEW_DISABLE) {
sock->flag |= SOCK_HIDDEN;
}
}
}
/* make sure there is always one socket */
cmp_node_switch_view_sanitycheck(ntree, node);
}
static void node_composit_buts_switch_view_ex(uiLayout *layout,
bContext * /*C*/,
PointerRNA * /*ptr*/)
{
uiItemFullO(layout,
"NODE_OT_switch_view_update",
"Update Views",
ICON_FILE_REFRESH,
nullptr,
WM_OP_INVOKE_DEFAULT,
0,
nullptr);
}
using namespace blender::realtime_compositor;
class SwitchViewOperation : public NodeOperation {
public:
using NodeOperation::NodeOperation;
void execute() override
{
Result &input = get_input(context().get_view_name());
Result &result = get_result("Image");
input.pass_through(result);
}
};
static NodeOperation *get_compositor_operation(Context &context, DNode node)
{
return new SwitchViewOperation(context, node);
}
} // namespace blender::nodes::node_composite_switchview_cc
void register_node_type_cmp_switch_view()
{
namespace file_ns = blender::nodes::node_composite_switchview_cc;
static bNodeType ntype;
cmp_node_type_base(&ntype, CMP_NODE_SWITCH_VIEW, "Switch View", NODE_CLASS_CONVERTER);
node_type_socket_templates(&ntype, nullptr, file_ns::cmp_node_switch_view_out);
ntype.draw_buttons_ex = file_ns::node_composit_buts_switch_view_ex;
ntype.initfunc_api = file_ns::init_switch_view;
ntype.updatefunc = file_ns::cmp_node_switch_view_update;
ntype.get_compositor_operation = file_ns::get_compositor_operation;
nodeRegisterType(&ntype);
}
|
