soundvision/UnityProject/Assets/Editor/PdSpectrumBindEditor.cs
2019-09-29 21:53:47 +02:00

91 lines
3.2 KiB
C#

using UnityEngine;
using UnityEditor;
namespace cylvester
{
[CustomEditor(typeof(PdSpectrumBind))]
class PdSpectrumBindEditor : Editor
{
private const int TextureWidth = 512;
private const int TextureHeight = 256;
private readonly string[] channels = {
"1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16"
};
private ISpectrumGenerator spectrumGenerator_;
private IRectangularSelection rectangularSelection_;
private Rect paintSpace_;
private SerializedProperty pdBackendProperty_;
public void OnEnable()
{
spectrumGenerator_ = new SpectrumGenerator(TextureWidth, TextureHeight);
rectangularSelection_ = new RectangularSelection(TextureWidth, TextureHeight);
pdBackendProperty_ = serializedObject.FindProperty("pdBackend");
}
public override void OnInspectorGUI()
{
var behaviour = (IPdSpectrumBind)target;
EditorGUILayout.PropertyField(pdBackendProperty_);
serializedObject.ApplyModifiedProperties();
GUILayout.Label("PureData Inputs", EditorStyles.boldLabel);
behaviour.Channel = EditorGUILayout.Popup("Input Channel", behaviour.Channel, channels);
if (Application.isPlaying && pdBackendProperty_ != null)
RenderSpectrumExtractor(behaviour);
}
private void RenderSpectrumExtractor(IPdSpectrumBind behaviour)
{
UpdateSelection(behaviour);
GUILayout.Space(5);
GUILayout.Label("Spectrum Extractor", EditorStyles.boldLabel);
var paintSpace = GUILayoutUtility.GetRect(TextureHeight, TextureWidth, TextureHeight, TextureHeight);
if (Event.current.type == EventType.Repaint)
{
paintSpace_ = paintSpace;
var spectrumArray = behaviour.GetPdArray(behaviour.Channel);
behaviour.Energy = spectrumGenerator_.Update(spectrumArray.Data, ref behaviour.Selection);
GUI.DrawTexture(paintSpace_, spectrumGenerator_.Spectrum);
}
GUILayout.BeginHorizontal();
GUILayout.Label("Extracted Energy", EditorStyles.boldLabel);
GUILayout.Label(behaviour.Energy.ToString());
GUILayout.EndHorizontal();
Repaint();
}
private void UpdateSelection(IPdSpectrumBind behaviour)
{
if (Event.current.isMouse && Event.current.button == 0)
{
switch (Event.current.type)
{
case EventType.MouseDown:
{
rectangularSelection_.Start(Event.current.mousePosition);
break;
}
case EventType.MouseDrag:
{
rectangularSelection_.Update(Event.current.mousePosition,
ref paintSpace_, ref behaviour.Selection);
break;
}
}
}
}
}
}