unsafe public void CalculateAllBakedLighting()
{
List <LightmassBakerData> datas = ucExportMesh.GetBakerData();
//ucNative.Invoke_Void<PreallocRadiositySurfaceCachePointers>(nativeLibraryPtr, datas.Count);
List <OutputLightMapData> out_lm_data_list = new List <OutputLightMapData>();
//int i = 0;
//int texel_num = 0;
foreach (LightmassBakerData obj in datas)
{
int texel_num = obj.size_x * obj.size_y;
float[] texel_radius = new float[texel_num];
for (int i = 0; i < texel_num; ++i)
{
texel_radius[i] = 0.1f;
}
GatheredLightSample[] tmp_out_lm_data = new GatheredLightSample[texel_num];
object[] param = new object[]
{
texel_num,
obj.size_x,
obj.size_y,
32,
obj.world_pos_map,
obj.world_normal_map,
texel_radius,
tmp_out_lm_data
};
ucNative.Invoke_Void <CalculateAllLightingAndShadow>(nativeLibraryPtr, param);
OutputLightMapData lm_data = new OutputLightMapData();
lm_data.name = obj.name;
lm_data.width = obj.size_x;
lm_data.height = obj.size_y;
lm_data.outdata = tmp_out_lm_data;
out_lm_data_list.Add(lm_data);
}
//ucNative.Invoke_Void<SetTotalTexelsForProgressReport>(nativeLibraryPtr, texel_num);
Debug.LogFormat("Output list = {0}", out_lm_data_list.Count);
//ucBakingData.direct_lighting_baking_data = out_lm_data_list;
foreach (OutputLightMapData out_data in out_lm_data_list)
{
QuantifierResult(out_data.outdata, out_data.width, out_data.height, out_data.name);
}
}
unsafe void QuantifierResult(GatheredLightSample[] ret, int width, int height, String name)
{
Texture2D tex = new Texture2D(width, height, TextureFormat.RGBA32, false, true);
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
ref GatheredLightSample InGatheredLightSample = ref ret[i * width + j];
// SHCorrection is SHVector sampled with the normal
float DirCorrection = 1.0f / Math.Max(0.0001f, InGatheredLightSample.SHCorrection);
float[] DirLuma = new float[4];
for (int sh_i = 0; sh_i < 4; sh_i++)
{
DirLuma[sh_i] = 0.30f * InGatheredLightSample.SHVector.r.v[sh_i];
DirLuma[sh_i] += 0.59f * InGatheredLightSample.SHVector.g.v[sh_i];
DirLuma[sh_i] += 0.11f * InGatheredLightSample.SHVector.b.v[sh_i];
// Lighting is already in IncidentLighting. Force directional SH as applied to a flat normal map to be 1 to get purely directional data.
DirLuma[sh_i] *= DirCorrection / (float)Math.PI;
}
float ColorScale = DirLuma[0];
tex.SetPixel(j, i, new Color(
InGatheredLightSample.IncidentLighting[0] * ColorScale,
InGatheredLightSample.IncidentLighting[1] * ColorScale,
InGatheredLightSample.IncidentLighting[2] * ColorScale));
//tex.SetPixel(j, i, new Color(
// InGatheredLightSample.IncidentLighting[0],
// InGatheredLightSample.IncidentLighting[1],
// InGatheredLightSample.IncidentLighting[2]));
//tex.SetPixel(j, i, new Color(
// ColorScale,
// ColorScale,
// ColorScale));
}
}
