public TextureSpaceData(string objName, GBufferResolution resolution)
{
textureSpaceMesh = new Mesh();
textureSpaceVertices = new List <Vector3>();
textureSpaceUVs = new List <Vector2>();
textureSpaceIndices = new List <int>();
albedoTexture = new RenderTexture((int)resolution, (int)resolution, 0, RenderTextureFormat.ARGB32);
}
// Public Class Methods.
// ---------------------------------------------------------------
public bool SaveGBufferToFile(string fileName, bool isFullPath = false, GBufferResolution gBufferResolution = GBufferResolution.High)
{
if (!isGBufferReady)
{
Debug.LogError("[GBufferGenerator::SaveGBufferToFile] Sorry ... The GBuffer is not ready yet ... ");
return(false);
}
Debug.Log("[GBufferGenerator::SaveGBufferToFile] Save GBuffer ...");
TextureFormat format = (gBufferFormat == GBufferFormat.Half) ? TextureFormat.RGBAHalf : TextureFormat.RGBAFloat;
// Read buffer from GPU.
Texture2D positionTex = FileUtil.RenderTextureToTexture2D(positionMap, format);
Texture2D normalTex = FileUtil.RenderTextureToTexture2D(normalMap, format);
// Prepare data for serization.
GBufferTexData gBuffer = new GBufferTexData();
gBuffer.size = GetGBufferSize(gBufferResolution);
FileUtil.ColorArrayToFloatArray(positionTex.GetPixels(), out gBuffer.positionData);
FileUtil.ColorArrayToFloatArray(normalTex.GetPixels(), out gBuffer.normalData);
// Save GBuffer data to file.
string path;
if (isFullPath)
{
path = fileName;
}
else
{
path = Application.dataPath + "/" + fileName + ".gbuf";
}
BinaryFormatter binaryFormatter = new BinaryFormatter();
FileStream fileStream = File.Create(path);
binaryFormatter.Serialize(fileStream, gBuffer);
fileStream.Close();
Debug.Log("Save GBuffer To Path: " + path + " Finished!");
return(true);
}
public static int GetGBufferSize(GBufferResolution resolution)
{
switch (resolution)
{
case GBufferResolution.Low:
return(512);
case GBufferResolution.Medium:
return(1024);
case GBufferResolution.High:
return(2048);
case GBufferResolution.VeryHigh:
return(4096);
default:
return(1024);
}
}
