You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
130 lines
3.5 KiB
130 lines
3.5 KiB
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
using UnityEditor;
|
|
|
|
namespace AmplifyShaderEditor
|
|
{
|
|
[CustomEditor( typeof( Texture2DArray ) )]
|
|
public class CustomTexture2DArrayInspector : Editor
|
|
{
|
|
Texture2DArray m_target;
|
|
[SerializeField]
|
|
float m_index;
|
|
Shader m_textureArrayPreview;
|
|
Material m_previewMaterial;
|
|
GUIStyle slider = null;
|
|
GUIStyle thumb = null;
|
|
GUIContent m_allButton = null;
|
|
[SerializeField]
|
|
bool m_seeAll;
|
|
void OnEnable()
|
|
{
|
|
m_target = ( target as Texture2DArray );
|
|
m_textureArrayPreview = AssetDatabase.LoadAssetAtPath<Shader>( AssetDatabase.GUIDToAssetPath( "610c24aad350fba4583068c6c22fa428" ) );
|
|
m_previewMaterial = new Material( m_textureArrayPreview );
|
|
slider = null;
|
|
thumb = null;
|
|
}
|
|
|
|
public override void OnPreviewGUI( Rect r, GUIStyle background )
|
|
{
|
|
base.OnPreviewGUI( r, background );
|
|
m_previewMaterial.SetTexture( "_MainTex", m_target );
|
|
m_previewMaterial.SetFloat( "_Index", m_index );
|
|
EditorGUI.DrawPreviewTexture( r, m_target, m_previewMaterial, ScaleMode.ScaleToFit, 1f );
|
|
}
|
|
|
|
private void OnDisable()
|
|
{
|
|
DestroyImmediate( m_previewMaterial );
|
|
m_previewMaterial = null;
|
|
}
|
|
|
|
public override void OnInspectorGUI()
|
|
{
|
|
if( slider == null )
|
|
slider = "preSlider";
|
|
|
|
if( thumb == null )
|
|
thumb = "preSliderThumb";
|
|
|
|
if( m_allButton == null )
|
|
m_allButton = EditorGUIUtility.IconContent( "PreTextureMipMapLow" );
|
|
|
|
base.OnInspectorGUI();
|
|
}
|
|
|
|
public override bool HasPreviewGUI()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public override void OnPreviewSettings()
|
|
{
|
|
base.OnPreviewSettings();
|
|
m_seeAll = GUILayout.Toggle( m_seeAll, m_allButton, "preButton" );
|
|
EditorGUI.BeginDisabledGroup( m_seeAll );
|
|
m_index = Mathf.Round( GUILayout.HorizontalSlider( m_index, 0, m_target.depth - 1, slider, thumb ) );
|
|
EditorGUI.EndDisabledGroup();
|
|
}
|
|
|
|
public override void OnInteractivePreviewGUI( Rect r, GUIStyle background )
|
|
{
|
|
//base.OnInteractivePreviewGUI( r, background );
|
|
if( m_seeAll )
|
|
{
|
|
int columns = Mathf.CeilToInt( Mathf.Sqrt( m_target.depth ) );
|
|
float sizeX = r.width / columns - 20;
|
|
float centerY = ( columns * columns ) - m_target.depth;
|
|
int rows = columns;
|
|
if( centerY >= columns )
|
|
rows--;
|
|
float sizeY = ( r.height - 16 ) / rows - 15;
|
|
|
|
if( centerY >= columns )
|
|
centerY = sizeY * 0.5f;
|
|
else
|
|
centerY = 0;
|
|
|
|
Rect smallRect = r;
|
|
if( rows > 1 )
|
|
smallRect.y += ( 15 / ( rows - 1 ) );
|
|
else
|
|
smallRect.y += 15;
|
|
smallRect.x = r.x + 10;
|
|
smallRect.width = sizeX;
|
|
smallRect.height = sizeY;
|
|
|
|
for( int i = 0; i < m_target.depth; i++ )
|
|
{
|
|
m_previewMaterial.SetTexture( "_MainTex", m_target );
|
|
m_previewMaterial.SetFloat( "_Index", i );
|
|
EditorGUI.DrawPreviewTexture( smallRect, m_target, m_previewMaterial, ScaleMode.ScaleToFit, 1 );
|
|
Rect dropRect = smallRect;
|
|
|
|
float diff = smallRect.height - smallRect.width;
|
|
if( diff > 0 )
|
|
dropRect.y -= diff * 0.5f;
|
|
dropRect.y += 16;
|
|
EditorGUI.DropShadowLabel( dropRect, "[" + i + "]" );
|
|
|
|
smallRect.x += sizeX + 20;
|
|
if( ( ( i + 1 ) % ( columns ) ) == 0 )
|
|
{
|
|
smallRect.x = r.x + 10;
|
|
smallRect.height = sizeY;
|
|
smallRect.y += sizeY + 30;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_previewMaterial.SetTexture( "_MainTex", m_target );
|
|
m_previewMaterial.SetFloat( "_Index", m_index );
|
|
EditorGUI.DrawPreviewTexture( r, m_target, m_previewMaterial, ScaleMode.ScaleToFit, 1f );
|
|
EditorGUI.DropShadowLabel( r, "[" + m_index + "]" );
|
|
}
|
|
}
|
|
}
|
|
}
|