void Update()
{
if (block == null)
{
block = new MaterialPropertyBlock();
block.SetVectorArray(baseColorId, baseColors);
block.SetFloatArray(metallicId, metallic);
block.SetFloatArray(smoothnessId, smoothness);
if (!lightProbeVolume)
{
var positions = new Vector3[1023];
for (int i = 0; i < matrices.Length; i++)
{
positions[i] = matrices[i].GetColumn(3);
}
var lightProbes = new SphericalHarmonicsL2[1023];
var occlusionProbes = new Vector4[1023];
LightProbes.CalculateInterpolatedLightAndOcclusionProbes(
positions, lightProbes, occlusionProbes
);
block.CopySHCoefficientArraysFrom(lightProbes);
block.CopyProbeOcclusionArrayFrom(occlusionProbes);
}
}
Graphics.DrawMeshInstanced(
mesh, 0, material, matrices, 1023, block,
ShadowCastingMode.On, true, 0, null,
lightProbeVolume ?
LightProbeUsage.UseProxyVolume : LightProbeUsage.CustomProvided,
lightProbeVolume
);
}
void Update()
{
if (_block == null)
{
_block = new MaterialPropertyBlock();
_block.SetVectorArray(_baseColorId, _baseColors);
_block.SetFloatArray(_metallicId, _metallic);
_block.SetFloatArray(_smoothnessId, _smoothness);
if (!_lightProbeVolume)
{
var positions = new Vector3[1023];
for (int i = 0; i < _matrices.Length; i++)
{
positions[i] = _matrices[i].GetColumn(3);
}
var lightProbes = new SphericalHarmonicsL2[1023];
var occlusionProbes = new Vector4[1023];
LightProbes.CalculateInterpolatedLightAndOcclusionProbes(
positions, lightProbes, occlusionProbes
);
_block.CopySHCoefficientArraysFrom(lightProbes);
_block.CopyProbeOcclusionArrayFrom(occlusionProbes);
}
}
Graphics.DrawMeshInstanced(
_mesh,
submeshIndex: 0,
_material,
_matrices,
count: 1023,
_block,
ShadowCastingMode.On,
receiveShadows: true,
layer: 0,
camera: null,
_lightProbeVolume ? LightProbeUsage.UseProxyVolume : LightProbeUsage.CustomProvided,
_lightProbeVolume
);
}