public static Texture2D GenerateBillboardNormalTexture(GameObject prefab, BillboardQuality billboardQuality,
LODLevel billboardSourceLODLevel, Quaternion rotationOffset, string overrideBillboardAtlasNormalShader, bool recalculateNormals, float normalBlendFactor, bool flipBackNormals)
{
Shader normalShader = BillboardShaderDetector.GetNormalBillboardAtlasShader(prefab);
if (overrideBillboardAtlasNormalShader != "")
{
normalShader = Shader.Find(overrideBillboardAtlasNormalShader);
}
if (flipBackNormals)
{
Shader.SetGlobalInt("_FlipBackNormals", 1);
}
else
{
Shader.SetGlobalInt("_FlipBackNormals", 0);
}
Material minPostfilter = (Material)Resources.Load("MinPostFilter/MinPostFilter", typeof(Material));
Texture2D texture = GenerateBillboardNew(prefab, GetBillboardQualityTileWidth(billboardQuality),
GetBillboardQualityTileWidth(billboardQuality), GetBillboardQualityColumnCount(billboardQuality),
GetBillboardQualityRowCount(billboardQuality), normalShader, new Color(0.5f, 0.5f, 1, 0), minPostfilter,
billboardSourceLODLevel, rotationOffset, false, recalculateNormals, normalBlendFactor);
Shader.SetGlobalInt("_FlipBackNormals", 0);
return(texture);
}
public static int GetBillboardQualityTileWidth(BillboardQuality billboardQuality)
{
switch (billboardQuality)
{
case BillboardQuality.Normal:
case BillboardQuality.Normal3D:
case BillboardQuality.NormalSingle:
case BillboardQuality.NormalQuad:
return(128);
case BillboardQuality.High:
case BillboardQuality.High3D:
case BillboardQuality.HighSingle:
case BillboardQuality.HighQuad:
return(256);
case BillboardQuality.Max:
case BillboardQuality.Max3D:
case BillboardQuality.MaxSingle:
case BillboardQuality.MaxQuad:
return(512);
case BillboardQuality.HighSample3D:
case BillboardQuality.HighSample2D:
return(256);
default:
return(128);
}
}
public static Texture2D GenerateBillboardTexture(GameObject prefab, BillboardQuality billboardQuality,
LODLevel billboardSourceLODLevel, VegetationShaderType vegetationShaderType, Quaternion rotationOffset,
Color backgroundColor, string overrideBillboardAtlasShader, bool recalculateNormals, float normalBlendFactor)
{
Shader diffuseShader = BillboardShaderDetector.GetDiffuceBillboardAtlasShader(prefab);
if (overrideBillboardAtlasShader != "")
{
diffuseShader = Shader.Find(overrideBillboardAtlasShader);
}
//if (vegetationShaderType == VegetationShaderType.Speedtree)
//{
// diffuseShader = Shader.Find("AwesomeTechnologies/Billboards/RenderDiffuseAtlas");
//}
//else
//{
// diffuseShader = Shader.Find("AwesomeTechnologies/Billboards/RenderDiffuseAtlasBright");
//}
Material minPostfilter = (Material)Resources.Load("MinPostFilter/MinPostFilter", typeof(Material));
Texture2D texture = GenerateBillboardNew(prefab, GetBillboardQualityTileWidth(billboardQuality),
GetBillboardQualityTileWidth(billboardQuality), GetBillboardQualityColumnCount(billboardQuality),
GetBillboardQualityRowCount(billboardQuality), diffuseShader, backgroundColor, minPostfilter,
billboardSourceLODLevel, rotationOffset, false, recalculateNormals, normalBlendFactor);
return(texture);
}
public static int GetBillboardQualityRowCount(BillboardQuality billboardQuality)
{
switch (billboardQuality)
{
case BillboardQuality.Normal:
case BillboardQuality.High:
case BillboardQuality.Max:
case BillboardQuality.HighSample2D:
case BillboardQuality.NormalSingle:
case BillboardQuality.HighSingle:
case BillboardQuality.MaxSingle:
return(1);
case BillboardQuality.NormalQuad:
case BillboardQuality.HighQuad:
case BillboardQuality.MaxQuad:
return(1);
case BillboardQuality.Normal3D:
case BillboardQuality.High3D:
case BillboardQuality.Max3D:
return(8);
case BillboardQuality.HighSample3D:
return(16);
}
return(1);
}
public static Texture2D GenerateBillboardTexture(GameObject prefab, BillboardQuality billboardQuality,
int billboardLodIndex, VegetationShaderType vegetationShaderType, Quaternion rotationOffset,
Color backgroundColor)
{
Shader diffuseShader = BillboardShaderDetector.GetDiffuceBillboardAtlasShader(prefab);
//if (vegetationShaderType == VegetationShaderType.Speedtree)
//{
// diffuseShader = Shader.Find("AwesomeTechnologies/Billboards/RenderDiffuseAtlas");
//}
//else
//{
// diffuseShader = Shader.Find("AwesomeTechnologies/Billboards/RenderDiffuseAtlasBright");
//}
Material minPostfilter = (Material)Resources.Load("MinPostFilter/MinPostFilter", typeof(Material));
Texture2D texture = GenerateBillboardNew(prefab, GetBillboardQualityTileWidth(billboardQuality),
GetBillboardQualityTileWidth(billboardQuality), GetBillboardQualityColumnCount(billboardQuality),
GetBillboardQualityRowCount(billboardQuality), diffuseShader, backgroundColor, minPostfilter,
billboardLodIndex, rotationOffset);
return(texture);
}
public static Texture2D GenerateBillboardAOTexture(GameObject prefab, BillboardQuality billboardQuality,
LODLevel billboardSourceLODLevel, Quaternion rotationOffset, bool recalculateNormals, float normalBlendFactor)
{
Shader normalShader = Shader.Find("AwesomeTechnologies/Billboards/AOBackground");
Material minPostfilter = (Material)Resources.Load("MinPostFilter/MinPostFilter", typeof(Material));
Texture2D texture = GenerateBillboardNew(prefab, GetBillboardQualityTileWidth(billboardQuality),
GetBillboardQualityTileWidth(billboardQuality), GetBillboardQualityColumnCount(billboardQuality),
GetBillboardQualityRowCount(billboardQuality), normalShader, new Color(0.5f, 0.5f, 1, 0), minPostfilter,
billboardSourceLODLevel, rotationOffset, true, recalculateNormals, normalBlendFactor);
return(texture);
}
public static Texture2D GenerateBillboardNormalTexture(GameObject prefab, BillboardQuality billboardQuality,
int billboardLodIndex, Quaternion rotationOffset)
{
Shader normalShader = BillboardShaderDetector.GetNormalBillboardAtlasShader(prefab);
Material minPostfilter = (Material)Resources.Load("MinPostFilter/MinPostFilter", typeof(Material));
Texture2D texture = GenerateBillboardNew(prefab, GetBillboardQualityTileWidth(billboardQuality),
GetBillboardQualityTileWidth(billboardQuality), GetBillboardQualityColumnCount(billboardQuality),
GetBillboardQualityRowCount(billboardQuality), normalShader, new Color(0.5f, 0.5f, 1, 0), minPostfilter,
billboardLodIndex, rotationOffset);
return(texture);
}
public static void FixBillboardArtifact(Texture2D texture, BillboardQuality billboardQuality)
{
int rowCount = BillboardAtlasRenderer.GetBillboardQualityRowCount(billboardQuality);
int tileWidth = BillboardAtlasRenderer.GetBillboardQualityTileWidth(billboardQuality);
int lineCount = tileWidth / 64;
int textureWidth = texture.width;
for (int i = 0; i <= rowCount - 1; i++)
{
for (int j = 0; j <= lineCount - 1; j++)
{
for (int x = 0; x <= textureWidth - 1; x++)
{
Color pixelColor = texture.GetPixel(x, i * tileWidth + j);
pixelColor.a = 0;
texture.SetPixel(x, i * tileWidth + j, pixelColor);
}
}
}
texture.Apply();
}
