257 lines
11 KiB
C#
257 lines
11 KiB
C#
|
using System;
|
||
|
|
using UnityEngine;
|
||
|
|
using UnityEngine.Experimental.Rendering.Universal;
|
||
|
|
using UnityEngine.Rendering.Universal;
|
||
|
|
|
||
|
|
namespace UnityEditor.Rendering.Universal
|
||
|
|
{
|
||
|
|
[CustomEditor(typeof(PixelPerfectCamera))]
|
||
|
|
class PixelPerfectCameraEditor : Editor
|
||
|
|
{
|
||
|
|
private class Style
|
||
|
|
{
|
||
|
|
public GUIContent x = new GUIContent("X");
|
||
|
|
public GUIContent y = new GUIContent("Y");
|
||
|
|
public GUIContent assetsPPU = new GUIContent("Assets Pixels Per Unit", "The amount of pixels that make up one unit of the Scene. Set this value to match the PPU value of Sprites in the Scene.");
|
||
|
|
public GUIContent refRes = new GUIContent("Reference Resolution", "The original resolution the Assets are designed for.");
|
||
|
|
public GUIContent gridSnapping = new GUIContent("Grid Snapping", "Sets the snapping behavior for the camera and sprites.");
|
||
|
|
public GUIContent cropFrame = new GUIContent("Crop Frame", "Crops the viewport to match the Reference Resolution, along the checked axis. Black bars will be added to fit the screen aspect ratio.");
|
||
|
|
public GUIContent stretchFill = new GUIContent("Stretch Fill", "If enabled, expands the viewport to fit the screen resolution while maintaining the viewport aspect ratio.");
|
||
|
|
public GUIContent currentPixelRatio = new GUIContent("Current Pixel Ratio", "Ratio of the rendered Sprites compared to their original size.");
|
||
|
|
public GUIContent runInEditMode = new GUIContent("Run In Edit Mode", "Enable this to preview Camera setting changes in Edit Mode. This will cause constant changes to the Scene while active.");
|
||
|
|
public const string cameraStackingWarning = "Pixel Perfect Camera won't function properly if stacked with another camera.";
|
||
|
|
public const string nonRenderer2DError = "Pixel Perfect Camera requires a camera using a 2D Renderer.";
|
||
|
|
|
||
|
|
public GUIStyle centeredLabel;
|
||
|
|
|
||
|
|
public Style()
|
||
|
|
{
|
||
|
|
centeredLabel = new GUIStyle(EditorStyles.label);
|
||
|
|
centeredLabel.alignment = TextAnchor.MiddleCenter;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private static Style m_Style;
|
||
|
|
|
||
|
|
private const float k_SingleLetterLabelWidth = 15.0f;
|
||
|
|
private const float k_DottedLineSpacing = 2.5f;
|
||
|
|
|
||
|
|
private SerializedProperty m_AssetsPPU;
|
||
|
|
private SerializedProperty m_RefResX;
|
||
|
|
private SerializedProperty m_RefResY;
|
||
|
|
private SerializedProperty m_CropFrame;
|
||
|
|
private SerializedProperty m_GridSnapping;
|
||
|
|
|
||
|
|
private Vector2 m_GameViewSize = Vector2.zero;
|
||
|
|
private GUIContent m_CurrentPixelRatioValue;
|
||
|
|
bool m_CameraStacking;
|
||
|
|
|
||
|
|
private void LazyInit()
|
||
|
|
{
|
||
|
|
if (m_Style == null)
|
||
|
|
m_Style = new Style();
|
||
|
|
|
||
|
|
if (m_CurrentPixelRatioValue == null)
|
||
|
|
m_CurrentPixelRatioValue = new GUIContent();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool UsingRenderer2D()
|
||
|
|
{
|
||
|
|
PixelPerfectCamera obj = target as PixelPerfectCamera;
|
||
|
|
UniversalAdditionalCameraData cameraData = null;
|
||
|
|
obj?.TryGetComponent(out cameraData);
|
||
|
|
|
||
|
|
if (cameraData != null)
|
||
|
|
{
|
||
|
|
Renderer2D renderer2D = cameraData.scriptableRenderer as Renderer2D;
|
||
|
|
if (renderer2D != null)
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CheckForCameraStacking()
|
||
|
|
{
|
||
|
|
m_CameraStacking = false;
|
||
|
|
|
||
|
|
PixelPerfectCamera obj = target as PixelPerfectCamera;
|
||
|
|
UniversalAdditionalCameraData cameraData = null;
|
||
|
|
obj?.TryGetComponent(out cameraData);
|
||
|
|
|
||
|
|
if (cameraData == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (cameraData.renderType == CameraRenderType.Base)
|
||
|
|
{
|
||
|
|
var cameraStack = cameraData.cameraStack;
|
||
|
|
m_CameraStacking = cameraStack != null ? cameraStack.Count > 0 : false;
|
||
|
|
}
|
||
|
|
else if (cameraData.renderType == CameraRenderType.Overlay)
|
||
|
|
m_CameraStacking = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void OnEnable()
|
||
|
|
{
|
||
|
|
m_AssetsPPU = serializedObject.FindProperty("m_AssetsPPU");
|
||
|
|
m_RefResX = serializedObject.FindProperty("m_RefResolutionX");
|
||
|
|
m_RefResY = serializedObject.FindProperty("m_RefResolutionY");
|
||
|
|
m_CropFrame = serializedObject.FindProperty("m_CropFrame");
|
||
|
|
m_GridSnapping = serializedObject.FindProperty("m_GridSnapping");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override bool RequiresConstantRepaint()
|
||
|
|
{
|
||
|
|
PixelPerfectCamera obj = target as PixelPerfectCamera;
|
||
|
|
if (obj == null || !obj.enabled)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// If game view size changes, we need to force a repaint of the inspector as the pixel ratio value may change accordingly.
|
||
|
|
Vector2 gameViewSize = Handles.GetMainGameViewSize();
|
||
|
|
if (gameViewSize != m_GameViewSize)
|
||
|
|
{
|
||
|
|
m_GameViewSize = gameViewSize;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnInspectorGUI()
|
||
|
|
{
|
||
|
|
LazyInit();
|
||
|
|
|
||
|
|
if (!UsingRenderer2D())
|
||
|
|
{
|
||
|
|
EditorGUILayout.HelpBox(Style.nonRenderer2DError, MessageType.Error);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
float originalLabelWidth = EditorGUIUtility.labelWidth;
|
||
|
|
|
||
|
|
serializedObject.Update();
|
||
|
|
|
||
|
|
if (Event.current.type == EventType.Layout)
|
||
|
|
CheckForCameraStacking();
|
||
|
|
|
||
|
|
if (m_CameraStacking)
|
||
|
|
EditorGUILayout.HelpBox(Style.cameraStackingWarning, MessageType.Warning);
|
||
|
|
|
||
|
|
EditorGUILayout.PropertyField(m_AssetsPPU, m_Style.assetsPPU);
|
||
|
|
if (m_AssetsPPU.intValue <= 0)
|
||
|
|
m_AssetsPPU.intValue = 1;
|
||
|
|
|
||
|
|
EditorGUILayout.BeginHorizontal();
|
||
|
|
{
|
||
|
|
EditorGUILayout.PrefixLabel(m_Style.refRes);
|
||
|
|
|
||
|
|
EditorGUIUtility.labelWidth = k_SingleLetterLabelWidth * (EditorGUI.indentLevel + 1);
|
||
|
|
|
||
|
|
EditorGUILayout.PropertyField(m_RefResX, m_Style.x);
|
||
|
|
if (m_RefResX.intValue <= 0)
|
||
|
|
m_RefResX.intValue = 1;
|
||
|
|
|
||
|
|
EditorGUILayout.PropertyField(m_RefResY, m_Style.y);
|
||
|
|
if (m_RefResY.intValue <= 0)
|
||
|
|
m_RefResY.intValue = 1;
|
||
|
|
|
||
|
|
EditorGUIUtility.labelWidth = originalLabelWidth;
|
||
|
|
}
|
||
|
|
EditorGUILayout.EndHorizontal();
|
||
|
|
|
||
|
|
EditorGUILayout.PropertyField(m_CropFrame, m_Style.cropFrame);
|
||
|
|
EditorGUILayout.PropertyField(m_GridSnapping, m_Style.gridSnapping);
|
||
|
|
|
||
|
|
|
||
|
|
serializedObject.ApplyModifiedProperties();
|
||
|
|
|
||
|
|
PixelPerfectCamera obj = target as PixelPerfectCamera;
|
||
|
|
|
||
|
|
if (obj != null)
|
||
|
|
{
|
||
|
|
if (obj.isActiveAndEnabled && (EditorApplication.isPlaying || obj.runInEditMode))
|
||
|
|
{
|
||
|
|
if (Event.current.type == EventType.Layout)
|
||
|
|
m_CurrentPixelRatioValue.text = string.Format("{0}:1", obj.pixelRatio);
|
||
|
|
|
||
|
|
EditorGUI.BeginDisabledGroup(true);
|
||
|
|
EditorGUILayout.LabelField(m_Style.currentPixelRatio, m_CurrentPixelRatioValue);
|
||
|
|
EditorGUI.EndDisabledGroup();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void OnSceneGUI()
|
||
|
|
{
|
||
|
|
PixelPerfectCamera obj = target as PixelPerfectCamera;
|
||
|
|
if (obj == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
Camera camera = obj.GetComponent<Camera>();
|
||
|
|
|
||
|
|
// Show a green rect in scene view that represents the visible area when the pixel perfect correction takes effect in play mode.
|
||
|
|
Vector2 gameViewSize = Handles.GetMainGameViewSize();
|
||
|
|
int gameViewWidth = (int)gameViewSize.x;
|
||
|
|
int gameViewHeight = (int)gameViewSize.y;
|
||
|
|
int zoom = Math.Max(1, Math.Min(gameViewHeight / obj.refResolutionY, gameViewWidth / obj.refResolutionX));
|
||
|
|
|
||
|
|
float verticalOrthoSize;
|
||
|
|
float horizontalOrthoSize;
|
||
|
|
|
||
|
|
if (obj.cropFrame == PixelPerfectCamera.CropFrame.StretchFill || obj.cropFrame == PixelPerfectCamera.CropFrame.Windowbox)
|
||
|
|
{
|
||
|
|
verticalOrthoSize = obj.refResolutionY * 0.5f / obj.assetsPPU;
|
||
|
|
horizontalOrthoSize = verticalOrthoSize * ((float)obj.refResolutionX / obj.refResolutionY);
|
||
|
|
}
|
||
|
|
else if (obj.cropFrame == PixelPerfectCamera.CropFrame.Letterbox)
|
||
|
|
{
|
||
|
|
verticalOrthoSize = obj.refResolutionY * 0.5f / obj.assetsPPU;
|
||
|
|
horizontalOrthoSize = verticalOrthoSize * ((float)gameViewWidth / (zoom * obj.refResolutionY));
|
||
|
|
}
|
||
|
|
else if (obj.cropFrame == PixelPerfectCamera.CropFrame.Pillarbox)
|
||
|
|
{
|
||
|
|
horizontalOrthoSize = obj.refResolutionX * 0.5f / obj.assetsPPU;
|
||
|
|
verticalOrthoSize = horizontalOrthoSize / (zoom * obj.refResolutionX / (float)gameViewHeight);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
verticalOrthoSize = gameViewHeight * 0.5f / (zoom * obj.assetsPPU);
|
||
|
|
horizontalOrthoSize = verticalOrthoSize * camera.aspect;
|
||
|
|
}
|
||
|
|
|
||
|
|
Handles.color = Color.green;
|
||
|
|
|
||
|
|
Vector3 cameraPosition = camera.transform.position;
|
||
|
|
Vector3 p1 = cameraPosition + new Vector3(-horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
Vector3 p2 = cameraPosition + new Vector3(horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawLine(p1, p2);
|
||
|
|
|
||
|
|
p1 = cameraPosition + new Vector3(horizontalOrthoSize, -verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawLine(p2, p1);
|
||
|
|
|
||
|
|
p2 = cameraPosition + new Vector3(-horizontalOrthoSize, -verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawLine(p1, p2);
|
||
|
|
|
||
|
|
p1 = cameraPosition + new Vector3(-horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawLine(p2, p1);
|
||
|
|
|
||
|
|
// Show a green dotted rect in scene view that represents the area defined by the reference resolution.
|
||
|
|
horizontalOrthoSize = obj.refResolutionX * 0.5f / obj.assetsPPU;
|
||
|
|
verticalOrthoSize = obj.refResolutionY * 0.5f / obj.assetsPPU;
|
||
|
|
|
||
|
|
p1 = cameraPosition + new Vector3(-horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
p2 = cameraPosition + new Vector3(horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawDottedLine(p1, p2, k_DottedLineSpacing);
|
||
|
|
|
||
|
|
p1 = cameraPosition + new Vector3(horizontalOrthoSize, -verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawDottedLine(p2, p1, k_DottedLineSpacing);
|
||
|
|
|
||
|
|
p2 = cameraPosition + new Vector3(-horizontalOrthoSize, -verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawDottedLine(p1, p2, k_DottedLineSpacing);
|
||
|
|
|
||
|
|
p1 = cameraPosition + new Vector3(-horizontalOrthoSize, verticalOrthoSize, 0.0f);
|
||
|
|
Handles.DrawDottedLine(p2, p1, k_DottedLineSpacing);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|