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233 行
9.2 KiB

using System;
using UnityEditorInternal;
using UnityEngine;
using UnityEngine.Experimental.Rendering;
using UnityEngine.Experimental.Rendering.HDPipeline;
using UnityEngine.Rendering;
namespace UnityEditor.Experimental.Rendering.HDPipeline
{
partial class PlanarReflectionProbeUI
{
static readonly Color k_GizmoCamera = new Color(233f / 255f, 233f / 255f, 233f / 255f, 128f / 255f);
static readonly Color k_GizmoMirrorPlaneCamera = new Color(128f / 255f, 128f / 255f, 233f / 255f, 128f / 255f);
public static void DrawHandles(PlanarReflectionProbeUI s, PlanarReflectionProbe d, Editor o)
{
var mat = d.transform.localToWorldMatrix;
switch (EditMode.editMode)
{
case EditBaseShape:
InfluenceVolumeUI.DrawHandles_EditBase(s.influenceVolume, d.influenceVolume, o, mat, d);
break;
case EditInfluenceShape:
InfluenceVolumeUI.DrawHandles_EditInfluence(s.influenceVolume, d.influenceVolume, o, mat, d);
break;
case EditInfluenceNormalShape:
InfluenceVolumeUI.DrawHandles_EditInfluenceNormal(s.influenceVolume, d.influenceVolume, o, mat, d);
break;
case EditMirrorPosition:
{
EditorGUI.BeginChangeCheck();
var m = Handles.matrix;
Handles.matrix = mat;
var p = Handles.PositionHandle(d.captureMirrorPlaneLocalPosition, d.transform.rotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(d, "Translate Mirror Plane");
d.captureMirrorPlaneLocalPosition = p;
EditorUtility.SetDirty(d);
}
Handles.matrix = m;
break;
}
case EditMirrorRotation:
{
EditorGUI.BeginChangeCheck();
var m = Handles.matrix;
Handles.matrix = mat;
var q = Quaternion.LookRotation(d.captureMirrorPlaneLocalNormal, Vector3.up);
q = Handles.RotationHandle(q, d.captureMirrorPlaneLocalPosition);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(d, "Rotate Mirror Plane");
d.captureMirrorPlaneLocalNormal = q * Vector3.forward;
EditorUtility.SetDirty(d);
}
Handles.matrix = m;
break;
}
case EditCenter:
{
EditorGUI.BeginChangeCheck();
var m = Handles.matrix;
Handles.matrix = mat;
var p = Handles.PositionHandle(d.captureLocalPosition, d.transform.rotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(d, "Translate Capture Position");
d.captureLocalPosition = p;
EditorUtility.SetDirty(d);
}
Handles.matrix = m;
break;
}
}
if (d.proxyVolumeReference != null)
ReflectionProxyVolumeComponentUI.DrawHandles_EditNone(s.reflectionProxyVolume, d.proxyVolumeReference);
}
[DrawGizmo(GizmoType.Selected)]
public static void DrawGizmos(PlanarReflectionProbe d, GizmoType gizmoType)
{
PlanarReflectionProbeUI s;
if (!PlanarReflectionProbeEditor.TryGetUIStateFor(d, out s))
return;
var mat = d.transform.localToWorldMatrix;
switch (EditMode.editMode)
{
case EditBaseShape:
InfluenceVolumeUI.DrawGizmos(
s.influenceVolume,
d.influenceVolume,
mat,
InfluenceVolumeUI.HandleType.Base,
InfluenceVolumeUI.HandleType.All);
break;
case EditInfluenceShape:
InfluenceVolumeUI.DrawGizmos(
s.influenceVolume,
d.influenceVolume,
mat,
InfluenceVolumeUI.HandleType.Influence,
InfluenceVolumeUI.HandleType.All);
break;
case EditInfluenceNormalShape:
InfluenceVolumeUI.DrawGizmos(
s.influenceVolume,
d.influenceVolume,
mat,
InfluenceVolumeUI.HandleType.InfluenceNormal,
InfluenceVolumeUI.HandleType.All);
break;
default:
{
var showedHandles = s.influenceVolume.showInfluenceHandles
? InfluenceVolumeUI.HandleType.All
: InfluenceVolumeUI.HandleType.Base;
InfluenceVolumeUI.DrawGizmos(
s.influenceVolume,
d.influenceVolume,
mat,
InfluenceVolumeUI.HandleType.None,
showedHandles);
break;
}
}
if (d.proxyVolumeReference != null)
ReflectionProxyVolumeComponentUI.DrawGizmos_EditNone(s.reflectionProxyVolume, d.proxyVolumeReference);
var showFrustrum = s.showCaptureHandles
|| EditMode.editMode == EditCenter;
var showCaptureMirror = (s.showCaptureHandles && d.useMirrorPlane)
|| EditMode.editMode == EditMirrorPosition
|| EditMode.editMode == EditMirrorRotation;
if (showFrustrum)
DrawGizmos_CaptureFrustrum(s, d);
if (showCaptureMirror)
DrawGizmos_CaptureMirror(s, d);
}
static void DrawGizmos_CaptureMirror(PlanarReflectionProbeUI s, PlanarReflectionProbe d)
{
var c = Gizmos.color;
var m = Gizmos.matrix;
Gizmos.matrix = Matrix4x4.TRS(
d.captureMirrorPlanePosition,
Quaternion.LookRotation(d.captureMirrorPlaneNormal, Vector3.up),
Vector3.one);
Gizmos.color = k_GizmoMirrorPlaneCamera;
Gizmos.DrawCube(Vector3.zero, new Vector3(1, 1, 0));
Gizmos.matrix = m;
Gizmos.color = c;
}
static void DrawGizmos_CaptureFrustrum(PlanarReflectionProbeUI s, PlanarReflectionProbe d)
{
var viewerCamera = Camera.current;
var c = Gizmos.color;
var m = Gizmos.matrix;
float nearClipPlane, farClipPlane, aspect, fov;
Color backgroundColor;
CameraClearFlags clearFlags;
Vector3 capturePosition;
Quaternion captureRotation;
Matrix4x4 worldToCameraRHS, projection;
ReflectionSystem.CalculateCaptureCameraProperties(d,
out nearClipPlane, out farClipPlane,
out aspect, out fov, out clearFlags, out backgroundColor,
out worldToCameraRHS, out projection,
out capturePosition, out captureRotation, viewerCamera);
#if false
// TODO: fix frustrum drawing
var viewProj = projection * worldToCameraRHS;
var invViewProj = viewProj.inverse;
var near = new[]
{
new Vector3(-1, -1, -1),
new Vector3(-1, 1, -1),
new Vector3(1, 1, -1),
new Vector3(1, -1, -1),
};
var far = new[]
{
new Vector3(-1, -1, 1),
new Vector3(-1, 1, 1),
new Vector3(1, 1, 1),
new Vector3(1, -1, 1),
};
for (var i = 0; i < near.Length; ++i)
{
var p = invViewProj * new Vector4(near[i].x, near[i].y, near[i].z, 1);
var w = Mathf.Abs(p.w);
near[i].Set(p.x / w, p.y / w, p.z / w);
}
for (var i = 0; i < far.Length; ++i)
{
var p = invViewProj * new Vector4(far[i].x, far[i].y, far[i].z, 1);
var w = Mathf.Abs(p.w);
far[i].Set(p.x / w, p.y / w, p.z / w);
}
Gizmos.color = k_GizmoCamera;
for (var i = 0; i < 4; ++i)
{
Gizmos.DrawLine(near[i], near[(i + 1) % 4]);
Gizmos.DrawLine(far[i], far[(i + 1) % 4]);
Gizmos.DrawLine(near[i], far[i]);
}
Gizmos.matrix = m;
#endif
Gizmos.DrawSphere(capturePosition, HandleUtility.GetHandleSize(capturePosition) * 0.2f);
Gizmos.color = c;
}
}
}