procedural.cpp

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/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#include "scene/procedural.h"
#include "scene/scene.h"
#include "scene/stats.h"
 
#include "util/foreach.h"
#include "util/progress.h"
 
CCL_NAMESPACE_BEGIN
 
NODE_ABSTRACT_DEFINE(Procedural)
{
  NodeType *type = NodeType::add("procedural_base", NULL);
  return type;
}
 
Procedural::Procedural(const NodeType *type) : Node(type) {}
 
Procedural::~Procedural() {}
 
ProceduralManager::ProceduralManager()
{
  need_update_ = true;
}
 
ProceduralManager::~ProceduralManager() {}
 
void ProceduralManager::update(Scene *scene, Progress &progress)
{
  if (!need_update()) {
    return;
  }
 
  progress.set_status("Updating Procedurals");
 
  scoped_callback_timer timer([scene](double time) {
    if (scene->update_stats) {
      scene->update_stats->procedurals.times.add_entry({"update", time});
    }
  });
 
  foreach (Procedural *procedural, scene->procedurals) {
    if (progress.get_cancel()) {
      return;
    }
 
    procedural->generate(scene, progress);
  }
 
  if (progress.get_cancel()) {
    return;
  }
 
  need_update_ = false;
}
 
void ProceduralManager::tag_update()
{
  need_update_ = true;
}
 
bool ProceduralManager::need_update() const
{
  return need_update_;
}
 
CCL_NAMESPACE_END