unityzgy/Assets/ThirdPackages/VRPackage/SteamVR/Resources/SteamVR_SphericalProjection.shader
ayuan9957 bf12e02276 feat: 多语言本地化系统 - 支持中/英/法/俄实时切换
- LocalizationManager: 新增翻译表(SetFormatted/SetDuration/LocalizeOperateMsg)
- LoginPanel: InputField placeholder本地化、字体颜色保持
- HistoryPanel: 用时数据本地化、placeholder本地化
- RecordDetailPanel: 操作详情消息本地化(LanguageChanged重建)
- AppraiseWindowBase: 评价等级本地化、操作消息重建
- EditorAppraiser: 所有评估消息改用InjectOperateMsgLocalized
- StudentOperateRecorder: 新增InjectOperateMsgLocalized方法
- LocalizationLanguageTestBar: 单例模式、ScreenSpaceOverlay筛选
- 字体切换时保留颜色和verticalOverflow
2026-07-16 10:05:59 +08:00

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//======= Copyright (c) Valve Corporation, All rights reserved. ===============
// UNITY_SHADER_NO_UPGRADE
Shader "Custom/SteamVR_SphericalProjection" {
Properties {
_MainTex ("Base (RGB)", 2D) = "white" {}
_N ("N (normal of plane)", Vector) = (0,0,0,0)
_Phi0 ("Phi0", Float) = 0
_Phi1 ("Phi1", Float) = 1
_Theta0 ("Theta0", Float) = 0
_Theta1 ("Theta1", Float) = 1
_UAxis ("uAxis", Vector) = (0,0,0,0)
_VAxis ("vAxis", Vector) = (0,0,0,0)
_UOrigin ("uOrigin", Vector) = (0,0,0,0)
_VOrigin ("vOrigin", Vector) = (0,0,0,0)
_UScale ("uScale", Float) = 1
_VScale ("vScale", Float) = 1
}
CGINCLUDE
#include "UnityCG.cginc"
sampler2D _MainTex;
float4 _N;
float _Phi0, _Phi1, _Theta0, _Theta1;
float4 _UAxis, _VAxis;
float4 _UOrigin, _VOrigin;
float _UScale, _VScale;
struct v2f {
float4 pos : SV_POSITION;
float2 tex : TEXCOORD0;
};
v2f vert(appdata_base v) {
v2f o;
#if UNITY_VERSION >= 540
o.pos = UnityObjectToClipPos(v.vertex);
#else
o.pos = mul(UNITY_MATRIX_MVP, v.vertex);
#endif
o.tex = float2(
lerp(_Phi0, _Phi1, v.texcoord.x),
lerp(_Theta0, _Theta1, v.texcoord.y));
return o;
}
float3 cartesian(float phi, float theta)
{
float sinTheta = sin(theta);
return float3(
sinTheta * sin(phi),
cos(theta),
sinTheta * cos(phi));
}
float4 frag(v2f i) : COLOR {
float3 V = cartesian(i.tex.x, i.tex.y);
float3 P = V / dot(V, _N.xyz); // intersection point on plane
float2 uv = float2(
dot(P - _UOrigin.xyz, _UAxis.xyz) * _UScale,
dot(P - _VOrigin.xyz, _VAxis.xyz) * _VScale);
return tex2D(_MainTex, uv);
}
ENDCG
SubShader {
Pass {
ZTest Always Cull Off ZWrite Off
Fog { Mode Off }
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
ENDCG
}
}
}