public static shvectorrgb operator +(shvectorrgb a, shvectorrgb b)
{
shvectorrgb ret = new shvectorrgb();
ret.r = a.r + b.r;
ret.g = a.g + b.g;
ret.b = a.b + b.b;
return(ret);
}
unsafe static public void CreateProbeVisualization(GIVolumeSHData[] shdata)
{
//instance rendering
MaterialPropertyBlock props = new MaterialPropertyBlock();
MeshRenderer renderer;
Shader probe_inst_shader = Shader.Find("Unlit/LightProbeInstShader");
Material inst_mat = new Material(probe_inst_shader);
inst_mat.enableInstancing = true;
GameObject probe_root = new GameObject("GIProbe");
for (int i = 0; i < shdata.Length; ++i)
{
//plane size is 10M X 10M
GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
//float[] pos_safe_array = ucExportLightProbe.FixedFloatArrayToSafeArray(shdata[i].pos, 3);
sphere.transform.position = ucCoordToUnity.F3(new Vector3(shdata[i].pos[0] / 100.0f, shdata[i].pos[1] / 100.0f, shdata[i].pos[2] / 100.0f));
//Debug.LogFormat("pos = ({0}, {1}, {2})", sphere.transform.position.x, sphere.transform.position.y, sphere.transform.position.z);
float scale_factor = 0.1f;
sphere.transform.localScale = new Vector3(scale_factor, scale_factor, scale_factor);
//plane.transform.rotation = Quaternion.FromToRotation(Vector3.up, ucCoordToUnity.F3(normals[i].normalized));
//plane.transform.LookAt(ucCoordToUnity.F3(normals[i]));
//plane.transform.LookAt(new Vector3(1.0f, 0.0f, 0.0f));
sphere.transform.parent = probe_root.transform;
//props.SetColor("_Color", new Color(diff[i].x, diff[i].y, diff[i].z, 1.0f));
const int sh_num = 4;
shvectorrgb sh2_data = shdata[i].sh_vector;
float[] sh_r = ucExportLightProbe.FixedFloatArrayToSafeArray(sh2_data.r.v, sh_num);
//Debug.LogFormat("sh r = {0}, {1}, {2}, {3}", sh_r[0], sh_r[1], sh_r[2], sh_r[3]);
props.SetVector("_sh2_r", new Vector4(sh_r[0], sh_r[1], sh_r[2], sh_r[3]));
float[] sh_g = ucExportLightProbe.FixedFloatArrayToSafeArray(sh2_data.g.v, sh_num);
props.SetVector("_sh2_g", new Vector4(sh_g[0], sh_g[1], sh_g[2], sh_g[3]));
float[] sh_b = ucExportLightProbe.FixedFloatArrayToSafeArray(sh2_data.b.v, sh_num);
props.SetVector("_sh2_b", new Vector4(sh_b[0], sh_b[1], sh_b[2], sh_b[3]));
//Vector3 test_color = new Vector3(sh_r[1], sh_r[2], sh_r[3]);
//test_color = test_color.normalized;
//Vector4 test_color4 = new Vector4(Mathf.Abs(test_color.x), Mathf.Abs(test_color.y), Mathf.Abs(test_color.z), 1.0f);
//float r = Random.Range(0.0f, 1.0f);
//float g = Random.Range(0.0f, 1.0f);
//float b = Random.Range(0.0f, 1.0f);
//props.SetVector("_color", new Vector4(r, g, b, 1.0f));
renderer = sphere.GetComponent <MeshRenderer>();
renderer.shadowCastingMode = ShadowCastingMode.Off;
renderer.receiveShadows = false;
renderer.material = inst_mat;
renderer.SetPropertyBlock(props);
}
}
