Noise node (#1848)

* Add a noise generator node * Cleanup * Correctly name CMakeLists.txt * Typo
2022-01-25 15:13:32 -08:00
parent 6152e8545a
commit 314167be40
7 changed files with 200 additions and 0 deletions
@@ -0,0 +1,82 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2021 Olive Team
+
+  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 3 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, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#include "noise.h"
+
+namespace olive {
+
+const QString NoiseGeneratorNode::kColorInput = QStringLiteral("color_in");
+const QString NoiseGeneratorNode::kStrengthInput = QStringLiteral("strength_in");
+
+NoiseGeneratorNode::NoiseGeneratorNode()
+{
+  AddInput(kStrengthInput, NodeValue::kFloat, 20);
+
+  AddInput(kColorInput, NodeValue::kBoolean, false);
+}
+
+Node* NoiseGeneratorNode::copy() const
+{
+  return new NoiseGeneratorNode();
+}
+
+QString NoiseGeneratorNode::Name() const
+{
+  return tr("Noise");
+}
+
+QString NoiseGeneratorNode::id() const
+{
+  return QStringLiteral("org.olivevideoeditor.Olive.noise");
+}
+
+QVector<Node::CategoryID> NoiseGeneratorNode::Category() const
+{
+  return {kCategoryGenerator};
+}
+
+QString NoiseGeneratorNode::Description() const
+{
+  return tr("Generates noise patterns");
+}
+
+void NoiseGeneratorNode::Retranslate()
+{
+  SetInputName(kStrengthInput, tr("Strength"));
+  SetInputName(kColorInput, tr("Color"));
+}
+
+ShaderCode NoiseGeneratorNode::GetShaderCode(const QString& shader_id) const {
+  Q_UNUSED(shader_id)
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/noise.frag"));
+}
+
+void NoiseGeneratorNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
+{
+  ShaderJob job;
+
+  job.InsertValue(value);
+  job.InsertValue(QStringLiteral("time_in"), NodeValue(NodeValue::kFloat, globals.time().in().toDouble(), this));
+
+
+  table->Push(NodeValue::kShaderJob, QVariant::fromValue(job), this);
+
+}
+}