/// <summary>
/// Gets Unity Material atlas from Daggerfall texture archive.
/// </summary>
/// <param name="archive">Archive index to create atlas from.</param>
/// <param name="alphaIndex">Index to receive transparent alpha.</param>
/// <param name="padding">Number of pixels each sub-texture.</param>
/// <param name="maxAtlasSize">Max size of atlas.</param>
/// <param name="rectsOut">Array of rects, one for each record sub-texture and frame.</param>
/// <param name="indicesOut">Array of record indices into rect array, accounting for animation frames.</param>
/// <param name="border">Number of pixels internal border around each texture.</param>
/// <param name="dilate">Blend texture into surrounding empty pixels.</param>
/// <param name="shrinkUVs">Number of pixels to shrink UV rect.</param>
/// <param name="copyToOppositeBorder">Copy texture edges to opposite border. Requires border, will overwrite dilate.</param>
/// <param name="isBillboard">Set true when creating atlas material for simple billboards.</param>
/// <returns>Material or null.</returns>
public Material GetMaterialAtlas(
int archive,
int alphaIndex,
int padding,
int maxAtlasSize,
out Rect[] rectsOut,
out RecordIndex[] indicesOut,
int border = 0,
bool dilate = false,
int shrinkUVs = 0,
bool copyToOppositeBorder = false,
bool isBillboard = false)
{
// Ready check
if (!IsReady)
{
rectsOut = null;
indicesOut = null;
return(null);
}
int key = MakeTextureKey((short)archive, (byte)0, (byte)0, AtlasKeyGroup);
if (materialDict.ContainsKey(key))
{
CachedMaterial cm = GetMaterialFromCache(key);
if (cm.filterMode == MainFilterMode)
{
// Properties are the same
rectsOut = cm.atlasRects;
indicesOut = cm.atlasIndices;
return(cm.material);
}
else
{
// Properties don't match, remove material and reload
materialDict.Remove(key);
}
}
// Create material
Material material;
if (isBillboard)
{
material = CreateStandardMaterial(CustomBlendMode.Cutout);
}
else
{
material = CreateStandardMaterial();
}
// Create settings
GetTextureSettings settings = TextureReader.CreateTextureSettings(archive, 0, 0, alphaIndex, border, dilate);
settings.createNormalMap = GenerateNormals;
settings.autoEmission = true;
settings.atlasShrinkUVs = shrinkUVs;
settings.atlasPadding = padding;
settings.atlasMaxSize = maxAtlasSize;
settings.copyToOppositeBorder = copyToOppositeBorder;
// Setup material
material.name = string.Format("TEXTURE.{0:000} [Atlas]", archive);
GetTextureResults results = textureReader.GetTexture2DAtlas(settings, AlphaTextureFormat);
material.mainTexture = results.albedoMap;
material.mainTexture.filterMode = MainFilterMode;
// Setup normal map
if (GenerateNormals && results.normalMap != null)
{
results.normalMap.filterMode = MainFilterMode;
material.SetTexture(Uniforms.BumpMap, results.normalMap);
material.EnableKeyword(KeyWords.NormalMap);
}
// Setup emission map
if (results.isEmissive && results.emissionMap != null)
{
results.emissionMap.filterMode = MainFilterMode;
material.SetTexture(Uniforms.EmissionMap, results.emissionMap);
material.SetColor(Uniforms.EmissionColor, Color.white);
material.EnableKeyword(KeyWords.Emission);
}
// TEMP: Bridging between legacy material out params and GetTextureResults for now
Vector2[] sizesOut, scalesOut, offsetsOut;
sizesOut = results.atlasSizes.ToArray();
scalesOut = results.atlasScales.ToArray();
offsetsOut = results.atlasOffsets.ToArray();
rectsOut = results.atlasRects.ToArray();
indicesOut = results.atlasIndices.ToArray();
// Setup cached material
CachedMaterial newcm = new CachedMaterial();
newcm.key = key;
newcm.keyGroup = AtlasKeyGroup;
newcm.atlasRects = rectsOut;
newcm.atlasIndices = indicesOut;
newcm.material = material;
newcm.filterMode = MainFilterMode;
newcm.recordSizes = sizesOut;
newcm.recordScales = scalesOut;
newcm.recordOffsets = offsetsOut;
newcm.atlasFrameCounts = results.atlasFrameCounts.ToArray();
materialDict.Add(key, newcm);
return(material);
}
/// <summary>
/// Gets Unity Material atlas from Daggerfall texture archive.
/// </summary>
/// <param name="archive">Archive index to create atlas from.</param>
/// <param name="alphaIndex">Index to receive transparent alpha.</param>
/// <param name="rectsOut">Array of rects, one for each record sub-texture and frame.</param>
/// <param name="padding">Number of pixels each sub-texture.</param>
/// <param name="maxAtlasSize">Max size of atlas.</param>
/// <param name="rectsOut">Array of rects, one for each record sub-texture and frame.</param>
/// <param name="indicesOut">Array of record indices into rect array, accounting for animation frames.</param>
/// <param name="border">Number of pixels internal border around each texture.</param>
/// <param name="dilate">Blend texture into surrounding empty pixels.</param>
/// <param name="shrinkUVs">Number of pixels to shrink UV rect.</param>
/// <param name="copyToOppositeBorder">Copy texture edges to opposite border. Requires border, will overwrite dilate.</param>
/// <param name="shader">Shader for material. If null, DefaultShaderName will be applied.</param>
/// <returns>Material or null.</returns>
public Material GetMaterialAtlas(
int archive,
int alphaIndex,
int padding,
int maxAtlasSize,
out Rect[] rectsOut,
out RecordIndex[] indicesOut,
int border = 0,
bool dilate = false,
int shrinkUVs = 0,
bool copyToOppositeBorder = false,
Shader shader = null)
{
// Ready check
if (!IsReady)
{
rectsOut = null;
indicesOut = null;
return(null);
}
int key = MakeTextureKey((short)archive, (byte)0, (byte)0, AtlasKeyGroup);
if (materialDict.ContainsKey(key))
{
CachedMaterial cm = materialDict[key];
if (cm.filterMode == MainFilterMode)
{
// Properties are the same
rectsOut = cm.atlasRects;
indicesOut = cm.indices;
return(cm.material);
}
else
{
// Properties don't match, remove material and reload
materialDict.Remove(key);
}
}
if (shader == null)
{
shader = Shader.Find(DefaultShaderName);
}
Vector2[] sizesOut, scalesOut, offsetsOut;
Material material = new Material(shader);
material.name = string.Format("TEXTURE.{0:000} [Atlas]", archive);
Texture2D texture = textureReader.GetTexture2DAtlas(
archive,
alphaIndex,
padding,
maxAtlasSize,
out rectsOut,
out indicesOut,
out sizesOut,
out scalesOut,
out offsetsOut,
border,
dilate,
shrinkUVs,
copyToOppositeBorder);
material.mainTexture = texture;
material.mainTexture.filterMode = MainFilterMode;
CachedMaterial newcm = new CachedMaterial();
newcm.key = key;
newcm.keyGroup = AtlasKeyGroup;
newcm.atlasRects = rectsOut;
newcm.indices = indicesOut;
newcm.material = material;
newcm.filterMode = MainFilterMode;
newcm.recordSizes = sizesOut;
newcm.recordScales = scalesOut;
newcm.recordOffsets = offsetsOut;
materialDict.Add(key, newcm);
return(material);
}