[Bf-blender-cvs] [294b075] master: Fix T49081: Alembic sampling times are not taking start frame into account.
Kévin Dietrich
noreply at git.blender.org
Wed Aug 17 22:27:25 CEST 2016
Commit: 294b0756b441ac7a41d861ea6fd1088a8a6fd8ba
Author: Kévin Dietrich
Date: Wed Aug 17 22:06:05 2016 +0200
Branches: master
https://developer.blender.org/rB294b0756b441ac7a41d861ea6fd1088a8a6fd8ba
Fix T49081: Alembic sampling times are not taking start frame into
account.
This resulted in animations always starting at frame 0.
===================================================================
M source/blender/alembic/intern/abc_exporter.cc
===================================================================
diff --git a/source/blender/alembic/intern/abc_exporter.cc b/source/blender/alembic/intern/abc_exporter.cc
index 127e885..f71d78b 100644
--- a/source/blender/alembic/intern/abc_exporter.cc
+++ b/source/blender/alembic/intern/abc_exporter.cc
@@ -175,7 +175,7 @@ void AbcExporter::getShutterSamples(double step, bool time_relative,
/* sample all frame */
if (shutter_open == 0.0 && shutter_close == 1.0) {
for (double t = 0; t < 1.0; t += step) {
- samples.push_back(t / time_factor);
+ samples.push_back((t + m_settings.frame_start) / time_factor);
}
}
else {
@@ -184,7 +184,7 @@ void AbcExporter::getShutterSamples(double step, bool time_relative,
const double time_inc = (shutter_close - shutter_open) / nsamples;
for (double t = shutter_open; t <= shutter_close; t += time_inc) {
- samples.push_back(t / time_factor);
+ samples.push_back((t + m_settings.frame_start) / time_factor);
}
}
}
@@ -325,16 +325,18 @@ void AbcExporter::operator()(Main *bmain, float &progress, bool &was_canceled)
break;
}
- double f = *begin;
- setCurrentFrame(bmain, f);
+ const double frame = *begin;
- if (shape_frames.count(f) != 0) {
+ /* 'frame' is offset by start frame, so need to cancel the offset. */
+ setCurrentFrame(bmain, frame - m_settings.frame_start);
+
+ if (shape_frames.count(frame) != 0) {
for (int i = 0, e = m_shapes.size(); i != e; ++i) {
m_shapes[i]->write();
}
}
- if (xform_frames.count(f) == 0) {
+ if (xform_frames.count(frame) == 0) {
continue;
}
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