protected override void UpdateMaterial()
{
base.UpdateMaterial();
Bounds b = _renderer.bounds;
Vector3 shrinker = b.size * -(1.0f - FogBoxPercentage);
b.Expand(shrinker);
FogMaterial.SetVector("_FogBoxMin", b.min);
FogMaterial.SetVector("_FogBoxMax", b.max);
}
protected override void UpdateMaterial()
{
base.UpdateMaterial();
Bounds b = fogRenderer.bounds;
Vector3 shrinker = b.size * -(1.0f - FogBoxPercentage);
b.Expand(shrinker);
FogMaterial.SetVector("_FogBoxMin", b.min);
FogMaterial.SetVector("_FogBoxMax", b.max);
FogMaterial.SetVector("_FogBoxMinDir", (b.max - b.min).normalized);
FogMaterial.SetVector("_FogBoxMaxDir", (b.min - b.max).normalized);
fogRenderer.enabled = (FogDensity > 0.0f);
}
protected override void UpdateMaterial()
{
base.UpdateMaterial();
Bounds b = fogRenderer.bounds;
Vector3 shrinker = b.size * -(1.0f - FogSpherePercentage);
b.Expand(shrinker);
float radius = transform.localScale.x * FogSpherePercentage;
Vector4 pos = transform.position;
pos.w = radius * radius;
FogMaterial.SetVector("_FogSpherePosition", pos);
fogRenderer.enabled = (FogDensity > 0.0f);
}
protected override void LateUpdate()
{
base.LateUpdate();
Bounds b = fogRenderer.bounds;
Vector3 shrinker = b.size * -(1.0f - FogProfile.FogPercentage);
b.Expand(shrinker);
FogMaterial.SetVector("_FogBoxMin", b.min);
FogMaterial.SetVector("_FogBoxMax", b.max);
FogMaterial.SetVector("_FogBoxMinDir", (b.max - b.min).normalized);
FogMaterial.SetVector("_FogBoxMaxDir", (b.min - b.max).normalized);
FogMaterial.SetFloat("_FogBoxDiameter", Vector3.Distance(b.min, b.max));
fogRenderer.enabled = (FogProfile.FogDensity > 0.0f);
}
private void RenderFog(RenderTexture fogRenderTexture, RenderTexture src)
{
if (m_EnableRayleighScattering)
{
ShaderFeatureHelper(FogMaterial, Shader_RAYLEIGH_SCATTERING, true);
FogMaterial.SetFloat(ShaderIDs.RayleighScatteringCoeff, m_RayleighScatteringCoeff);
}
else
{
ShaderFeatureHelper(FogMaterial, Shader_RAYLEIGH_SCATTERING, false);
}
ShaderFeatureHelper(FogMaterial, Shader_LIMIT_FOG_SIZE, m_LimitFogSize);
ShaderFeatureHelper(FogMaterial, Shader_HEIGHTFOG, m_HeightFogEnabled);
var rmsr = CalculateRaymarchStepRation();
FogMaterial.SetFloat(ShaderIDs.RayMarchingSteps, m_RayMarchingSteps * Mathf.Pow(rmsr, 2));
FogMaterial.SetFloat(ShaderIDs.FogDensity, m_FogDensityCoeff);
FogMaterial.SetFloat(ShaderIDs.NoiseScale, m_NoiseScale);
FogMaterial.SetFloat(ShaderIDs.ExtinctionCoeff, m_ExtinctionCoeff);
FogMaterial.SetFloat(ShaderIDs.Anisotropy, m_Anisotropy);
FogMaterial.SetFloat(ShaderIDs.BaseHeightDensity, m_BaseHeightDensity);
FogMaterial.SetVector(ShaderIDs.FogWorldPosition, m_FogWorldPosition);
FogMaterial.SetFloat(ShaderIDs.FogSize, m_FogSize);
FogMaterial.SetFloat(ShaderIDs.LightIntensity, m_LightIntensity);
FogMaterial.SetColor(ShaderIDs.FogColor, m_Light.GetComponent <Light>().color);
FogMaterial.SetColor(ShaderIDs.ShadowColor, m_FogInShadowColor);
FogMaterial.SetColor(ShaderIDs.FogColor, m_UseLightColor ? m_Light.GetComponent <Light>().color : m_FogInLightColor);
FogMaterial.SetVector(ShaderIDs.LightDir, m_Light.GetComponent <Light>().transform.forward);
FogMaterial.SetFloat(ShaderIDs.AmbientFog, m_AmbientFog);
FogMaterial.SetVector(ShaderIDs.FogDirection, m_WindDirection);
FogMaterial.SetFloat(ShaderIDs.FogSpeed, m_WindSpeed);
FogMaterial.SetTexture(ShaderIDs.BlurNoiseTexture, m_BlurNoiseTexture2D);
Graphics.Blit(src, fogRenderTexture, FogMaterial);
}
