blob: 724c332791cceed5f91c88996622af91ca589d7d (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the lottie-qt module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
******************************************************************************/
#include "bmtrimpath_p.h"
#include <QtGlobal>
#include <private/qpainterpath_p.h>
#include <private/qbezier_p.h>
#include "bmconstants_p.h"
#include "trimpath_p.h"
BMTrimPath::BMTrimPath()
{
m_appliedTrim = this;
}
BMTrimPath::BMTrimPath(const QJsonObject &definition, BMBase *parent)
{
m_appliedTrim = this;
setParent(parent);
construct(definition);
}
BMTrimPath::BMTrimPath(const BMTrimPath &other)
: BMShape(other)
{
m_start = other.m_start;
m_end = other.m_end;
m_offset = other.m_offset;
m_simultaneous = other.m_simultaneous;
}
BMBase *BMTrimPath::clone() const
{
return new BMTrimPath(*this);
}
void BMTrimPath::construct(const QJsonObject &definition)
{
BMBase::parse(definition);
if (m_hidden)
return;
qCDebug(lcLottieQtBodymovinParser) << "BMTrimPath::construct():" << m_name;
QJsonObject start = definition.value(QLatin1String("s")).toObject();
start = resolveExpression(start);
m_start.construct(start);
QJsonObject end = definition.value(QLatin1String("e")).toObject();
end = resolveExpression(end);
m_end.construct(end);
QJsonObject offset = definition.value(QLatin1String("o")).toObject();
offset = resolveExpression(offset);
m_offset.construct(offset);
int simultaneous = true;
if (definition.contains(QLatin1String("m"))) {
simultaneous = definition.value(QLatin1String("m")).toInt();
}
m_simultaneous = (simultaneous == 1);
if (strcmp(qgetenv("QLOTTIE_FORCE_TRIM_MODE"), "simultaneous") == 0) {
qCDebug(lcLottieQtBodymovinRender) << "Forcing trim mode to Simultaneous";
m_simultaneous = true;
} else if (strcmp(qgetenv("QLOTTIE_FORCE_TRIM_MODE"), "individual") == 0) {
qCDebug(lcLottieQtBodymovinRender) << "Forcing trim mode to Individual";
m_simultaneous = false;
}
}
void BMTrimPath::updateProperties(int frame)
{
m_start.update(frame);
m_end.update(frame);
m_offset.update(frame);
qCDebug(lcLottieQtBodymovinUpdate) << name() << frame << m_start.value()
<< m_end.value() << m_offset.value();
BMShape::updateProperties(frame);
}
void BMTrimPath::render(LottieRenderer &renderer) const
{
if (m_appliedTrim) {
if (m_appliedTrim->simultaneous())
renderer.setTrimmingState(LottieRenderer::Simultaneous);
else
renderer.setTrimmingState(LottieRenderer::Individual);
} else
renderer.setTrimmingState(LottieRenderer::Off);
renderer.render(*this);
}
bool BMTrimPath::acceptsTrim() const
{
return true;
}
void BMTrimPath::applyTrim(const BMTrimPath &other)
{
qCDebug(lcLottieQtBodymovinUpdate) << "Join trim paths:"
<< other.name() << "into:" << name();
m_name = m_name + QStringLiteral(" & ") + other.name();
qreal newStart = other.start() + (m_start.value() / 100.0) *
(other.end() - other.start());
qreal newEnd = other.start() + (m_end.value() / 100.0) *
(other.end() - other.start());
m_start.setValue(newStart);
m_end.setValue(newEnd);
m_offset.setValue(m_offset.value() + other.offset());
}
qreal BMTrimPath::start() const
{
return m_start.value();
}
qreal BMTrimPath::end() const
{
return m_end.value();
}
qreal BMTrimPath::offset() const
{
return m_offset.value();
}
bool BMTrimPath::simultaneous() const
{
return m_simultaneous;
}
QPainterPath BMTrimPath::trim(const QPainterPath &path) const
{
TrimPath trimmer;
trimmer.setPath(path);
qreal offset = m_offset.value() / 360.0;
qreal start = m_start.value() / 100.0;
qreal end = m_end.value() / 100.0;
QPainterPath trimmedPath;
if (!qFuzzyIsNull(start - end))
trimmedPath = trimmer.trimmed(start, end, offset);
return trimmedPath;
}
|
