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Diffstat (limited to 'source/blender/simulation/intern/time_interval.hh')
-rw-r--r--source/blender/simulation/intern/time_interval.hh90
1 files changed, 0 insertions, 90 deletions
diff --git a/source/blender/simulation/intern/time_interval.hh b/source/blender/simulation/intern/time_interval.hh
deleted file mode 100644
index 034628fa9be..00000000000
--- a/source/blender/simulation/intern/time_interval.hh
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#pragma once
-
-#include "BLI_utildefines.h"
-
-namespace blender::sim {
-
-/**
- * The start time is exclusive and the end time is inclusive. If the duration is zero, the interval
- * describes a single point in time.
- */
-class TimeInterval {
- private:
- float start_;
- float duration_;
-
- public:
- TimeInterval(float start, float duration) : start_(start), duration_(duration)
- {
- BLI_assert(duration_ >= 0.0f);
- }
-
- float start() const
- {
- return start_;
- }
-
- float stop() const
- {
- return start_ + duration_;
- }
-
- float duration() const
- {
- return duration_;
- }
-
- float time_at_factor(float factor) const
- {
- return start_ + factor * duration_;
- }
-
- float factor_at_time(float time) const
- {
- BLI_assert(duration_ > 0.0f);
- return (time - start_) / duration_;
- }
-
- float safe_factor_at_time(float time) const
- {
- if (duration_ > 0.0f) {
- return this->factor_at_time(time);
- }
- return 0.0f;
- }
-
- void compute_uniform_samples(MutableSpan<float> r_samples) const
- {
- int64_t amount = r_samples.size();
- if (amount == 0) {
- return;
- }
- if (amount == 1) {
- r_samples[0] = this->time_at_factor(0.5f);
- return;
- }
-
- const float step = duration_ / (float)(amount - 1);
- for (int64_t i : r_samples.index_range()) {
- r_samples[i] = start_ + i * step;
- }
- }
-};
-
-} // namespace blender::sim