AnimTestbed/src/AnimNodes/SpeedScaleNode.cc

//
// Created by martin on 12.11.21.
//

#include "SpeedScaleNode.h"

#include <imgui.h>

void SpeedScaleNode::DrawDebugUi() {
  std::string node_name = "SpeedScaleNode: " + m_name;
  if (ImGui::TreeNode(node_name.c_str())) {
    bool is_negative = m_time_scale < 0.f;
    if (ImGui::Checkbox("Reverse Time", &is_negative)) {
      m_time_scale = m_time_scale * -1.f;
    }

    // ensure m_time_scale is positive
    m_time_scale = m_time_scale * (is_negative ? -1.f : 1.f);
    ImGui::SliderFloat("Time Scale", &m_time_scale, 0.01f, 5.f);
    // and back to the original negative or positive sign
    m_time_scale = m_time_scale * (is_negative ? -1.f : 1.f);

    m_input_node->DrawDebugUi();

    ImGui::TreePop();
  }
}