void InitComputeShader()
{
particleCount = starDataAssets.starDataList.Count;
mWarpCount = Mathf.CeilToInt((float)particleCount / WARP_SIZE);
// initialize the particles
Particle[] particleArray = new Particle[starDataAssets.starDataList.Count];
for (int i = 0; i < particleCount; i++)
{
StarDataAssets.StarData starData = starDataAssets.starDataList[i];
float hDeg = (360f / 24f) * (starData.ra.x + starData.ra.y / 60f + starData.ra.z / 3600f);
int hsSgn = 1;
float decX = starData.dec.x;
if (decX < 0)
{
decX *= -1;
hsSgn = -1;
}
float sDeg = (decX + starData.dec.y / 60f + starData.dec.z / 3600f) * hsSgn;
particleArray[i].hDeg = hDeg;
particleArray[i].sDeg = sDeg;
Color col;
col = starData.spectTypeColor;
col.a = 1.0f - 0.25f * starData.vMag;
particleArray[i].color = col;
particleArray[i].colorBuffer = col;
particleArray[i].size = 1f - starData.vMag;
}
// create compute buffer
particleBuffer = new ComputeBuffer(particleCount, SIZE_PARTICLE);
particleBuffer.SetData(particleArray);
// find the id of the kernel
mComputeShaderKernelID = computeShader.FindKernel("CSParticle");
// bind the compute buffer to the shader and the compute shader
computeShader.SetBuffer(mComputeShaderKernelID, "particleBuffer", particleBuffer);
material.SetBuffer("particleBuffer", particleBuffer);
}
static void Open()
{
StarLineDataAssets starLineDataAsset = CreateInstance <StarLineDataAssets>();
StarDataAssets starDataAssets = Resources.Load <StarDataAssets>("StarDataAsset");
string path = EditorUtility.OpenFilePanel("星座データを選んでね", "", "");
if (path.Length != 0)
{
string[] lines = File.ReadAllLines(path);
int cnt = 0;
foreach (string strLine in lines)
{
cnt++;
string[] strLineArr = strLine.Split(',');
StarDataAssets.StarData starDataFirst = null;
StarDataAssets.StarData starDataSecond = null;
starDataFirst = starDataAssets.starDataList.Find(c => c.hipNum == int.Parse(strLineArr[1]));
starDataSecond = starDataAssets.starDataList.Find(c => c.hipNum == int.Parse(strLineArr[2]));
Vector2 posFirst = getStarPos(starDataFirst);
Vector2 posSecond = getStarPos(starDataSecond);
starLineDataAsset.starLineDataList.Add(
new StarLineDataAssets.StarLineData(
strLineArr[0],
posFirst.x,
posFirst.y,
posSecond.x,
posSecond.y
)
);
}
}
AssetDatabase.CreateAsset(starLineDataAsset, "Assets/Resources/StarLineDataAsset.asset");
AssetDatabase.Refresh();
}
static Vector2 getStarPos(StarDataAssets.StarData starData)
{
if (starData == null)
{
return(Vector3.zero);
}
float hDeg = (360f / 24f) * (starData.ra.x + starData.ra.y / 60f + starData.ra.z / 3600f);
int hsSgn = 1;
float decX = starData.dec.x;
if (decX < 0)
{
decX *= -1;
hsSgn = -1;
}
float sDeg = (decX + starData.dec.y / 60f + starData.dec.z / 3600f) * hsSgn;
return(new Vector2(hDeg, sDeg));
}
