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blender-archive/source/blender/compositor/nodes/COM_TimeNode.cc
Campbell Barton c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
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Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
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While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00

46 lines
1.2 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2011 Blender Foundation. */
#include "COM_TimeNode.h"
#include "COM_SetValueOperation.h"
#include "BKE_colortools.h"
namespace blender::compositor {
TimeNode::TimeNode(bNode *editor_node) : Node(editor_node)
{
/* pass */
}
void TimeNode::convert_to_operations(NodeConverter &converter,
const CompositorContext &context) const
{
SetValueOperation *operation = new SetValueOperation();
bNode *node = this->get_bnode();
/* stack order output: fac */
float fac = 0.0f;
const int framenumber = context.get_framenumber();
if (framenumber < node->custom1) {
fac = 0.0f;
}
else if (framenumber > node->custom2) {
fac = 1.0f;
}
else if (node->custom1 < node->custom2) {
fac = (context.get_framenumber() - node->custom1) / (float)(node->custom2 - node->custom1);
}
BKE_curvemapping_init((CurveMapping *)node->storage);
fac = BKE_curvemapping_evaluateF((CurveMapping *)node->storage, 0, fac);
operation->set_value(clamp_f(fac, 0.0f, 1.0f));
converter.add_operation(operation);
converter.map_output_socket(get_output_socket(0), operation->get_output_socket());
}
} // namespace blender::compositor