Bachelor-Thesis_Furkan_Karakocaoglu/citymodell/Assets/GoogleMaps/Examples/SharedAssets/Scripts/ExampleDefaults.cs

using Google.Maps.Feature.Style;
using Google.Maps.Terrain;
using UnityEngine;

namespace Google.Maps.Examples.Shared {
  /// <summary>
  /// Default values for use in Maps SDK for Unity example scenes.
  /// </summary>
  internal static class ExampleDefaults {
    /// <summary>
    /// Default <see cref="GameObjectOptions"/> to put into
    /// <see cref="MapsService.LoadMap(Bounds,GameObjectOptions)"/> function.
    /// </summary>
    public static readonly GameObjectOptions DefaultGameObjectOptions;

    /// <summary>
    /// Default <see cref="Bounds"/> of area to load (specifically for an area of 500 by 500
    /// meters).
    /// </summary>
    public static readonly Bounds DefaultBounds =
        new Bounds(Vector3.zero, new Vector3(500, 0, 500));

    /// <summary>
    /// Setup default <see cref="GameObjectOptions"/>.
    /// </summary>
    static ExampleDefaults() {
      // Find shaders that will be used to create required Materials for rendering geometry
      // generated by the Maps SDK for Unity.
      Shader standardShader = Shader.Find("Google/Maps/Shaders/Standard");

      if (standardShader == null) {
        // Try to find the Unity Standard Shader as a backup.
        standardShader = Shader.Find("Standard");

        if (standardShader == null) {
          // Try to find the Legacy Diffuse Shader as a backup-backup.
          standardShader = Shader.Find("Diffuse");

          if (standardShader == null) {
            Debug.LogErrorFormat(
                "Unable to find Maps SDK for Unity Standard Shader (named " +
                    "\"Google/Maps/Shaders/Standard\"), or as a backup the Unity Standard " +
                    "Shader (named \"Standard\"), or as a backup-backup the Legacy Unity " +
                    "Standard Shader (named \"Diffuse\"), so cannot setup default materials in {0}",
                typeof(ExampleDefaults));

            return;
          }

          Debug.LogWarningFormat(
              "Unable to find Maps SDK for Unity Standard Shader (named " +
                  "\"Google/Maps/Shaders/Standard\"), or as a backup the Unity Standard Shader " +
                  "(named  \"Standard\")\nDefaulting to Legacy Unity Standard Shader (named" +
                  "\"Diffuse\") as a backup-backup for setting up default materials in {0}",
              typeof(ExampleDefaults));
        } else {
          Debug.LogWarningFormat(
              "Unable to find Maps SDK for Unity Standard Shader (named " +
                  "\"Google/Maps/Shaders/Standard\").\nDefaulting to the Unity Standard Shader " +
                  "(named \"Standard\") as a backup for setting up default materials in {0}",
              typeof(ExampleDefaults));
        }
      }

      // Find BaseMaps Shader. Note that this Shader does not have a backup, as it has unique
      // behaviour needed for BaseMap level geometry to show in the correct render order.
      Shader baseMapShader = Shader.Find("Google/Maps/Shaders/BaseMap Color");

      if (baseMapShader == null) {
        Debug.LogErrorFormat(
            "Unable to find Maps SDK for Unity Base Map Shader (named " +
                "\"Google/Maps/Shaders/BaseMap Color\"), so unable to setup default materials in " +
                "{0}",
            typeof(ExampleDefaults));

        return;
      }

      // Create default materials for use by buildings, as well as other materials for use by water,
      // ground, roads, etc.
      Material wallMaterial = new Material(standardShader) { color = new Color(1f, 0.75f, 0.5f) };

      Material roofMaterial = new Material(standardShader) { color = new Color(1f, 0.8f, 0.6f) };

      Material regionMaterial = new Material(baseMapShader) {
        color = new Color(0.5f, 0.7f, 0.5f),
      };
      regionMaterial.SetFloat("_Glossiness", 1f);

      Material waterMaterial = new Material(baseMapShader) {
        color = new Color(0.0f, 1.0f, 1.0f),
      };
      waterMaterial.SetFloat("_Glossiness", 1f);

      Material segmentMaterial = new Material(baseMapShader) {
        color = new Color(0.5f, 0.5f, 0.5f),
      };
      segmentMaterial.SetFloat("_Glossiness", 0.5f);

      Material intersectionMaterial = new Material(baseMapShader) {
        color = new Color(0.4f, 0.4f, 0.4f),
      };
      intersectionMaterial.SetFloat("_Glossiness", 0.5f);

      // Create style for buildings made from extruded shapes (most buildings).
      ExtrudedStructureStyle extrudedStructureStyle =
          new ExtrudedStructureStyle
              .Builder { WallMaterial = wallMaterial, RoofMaterial = roofMaterial }
              .Build();

      // Create style for buildings with detailed vertex/triangle data (such as the Statue of
      // Liberty).
      ModeledStructureStyle modeledStructureStyle =
          new ModeledStructureStyle.Builder { Material = wallMaterial }.Build();

      // Create style for regions (such as parks).
      RegionStyle regionStyle = new RegionStyle.Builder { FillMaterial = regionMaterial }.Build();

      // Create style for bodies of water (such as oceans).
      AreaWaterStyle areaWaterStyle =
          new AreaWaterStyle.Builder { FillMaterial = waterMaterial }.Build();

      // Create style for lines of water (such as narrow rivers).
      LineWaterStyle lineWaterStyle =
          new LineWaterStyle.Builder { Material = waterMaterial }.Build();

      // Create style for segments (such as roads).
      SegmentStyle segmentStyle =
          new SegmentStyle.Builder { Material = segmentMaterial,
                  IntersectionMaterial = intersectionMaterial, Width = 7.0f }.Build();

      // Collect styles into a form that can be given to map loading function.
      DefaultGameObjectOptions = new GameObjectOptions {
        ExtrudedStructureStyle = extrudedStructureStyle,
        ModeledStructureStyle = modeledStructureStyle,
        RegionStyle = regionStyle,
        AreaWaterStyle = areaWaterStyle,
        LineWaterStyle = lineWaterStyle,
        SegmentStyle = segmentStyle,
      };
    }
  }
}