/*! NIFLIB_HIDDEN function. For internal use only. */
internal MaterialWrapper(NiMaterialProperty mat, NiTexturingProperty texing, NiTextureProperty tex, NiMultiTextureProperty multi, NiSpecularProperty spec, NiAlphaProperty alpha, NiStencilProperty stencil, MatTexCollection creator)
{
mat_prop = mat;
texing_prop = texing;
tex_prop = tex;
multi_prop = multi;
spec_prop = spec;
alpha_prop = alpha;
stencil_prop = stencil;
_creator = creator;
}
/*
* Creates a new material and adds it to the end of the array of materials
* contained in this collection. The type of material data that will
* appear in the new material must be specified, and a version number can be
* used to determine how the data will be stored in the eventual NIF file.
* Note that the multi_tex option is only a suggestion, as later NIF versions
* combine the texture and multi-texture data into one NIF object.
* \param[in] color Whether or not to include color data in the new
* material.
* \param[in] texture Whether or not to include base texture data in the
* new material.
* \param[in] multi_tex Whether or not to include multi-texture data in the
* new material.
* \param[in] multi_tex Whether or not to include multi-texture data in the
* new material. This is only a suggestion as some NIF versions cannot
* separate this from base texture information.
* \param[in] specular Whether or not to include specular lighting data in
* the new material.
* \param[in] translucenty Whether or not to include alpha translucenty
* data in the new material.
* \param[in] version The NIF version to target when creating the underlying NIF
* objects that store the requested types of data.
* \return The index of the newly created material.
*/
public uint CreateMaterial(bool color, bool texture, bool multi_tex, bool specular, bool translucency, uint version)
{
//Make sure at least one option is set to true
if (!color && !texture && !multi_tex && !specular && !translucency)
{
throw new Exception("At least one of the types of texture/material info needs to be stored in a new material. All the argumetns to MatTexCollection::CreateMaterial cannot be false.");
}
NiMaterialProperty mat = null;
NiTexturingProperty texing = null;
NiTextureProperty tex = null;
NiMultiTextureProperty multi = null;
NiSpecularProperty spec = null;
NiAlphaProperty alpha = null;
NiStencilProperty stencil = null;
if (color)
{
mat = new NiMaterialProperty();
}
if (specular)
{
spec = new NiSpecularProperty();
}
if (translucency)
{
alpha = new NiAlphaProperty();
}
if (version < Nif.VER_3_3_0_13)
{
//Old texturing property style
if (texture)
{
tex = new NiTextureProperty();
}
if (multi_tex)
{
multi = new NiMultiTextureProperty();
}
}
//New texturing property style
else if (texture)
{
texing = new NiTexturingProperty();
}
//Create Material and add it to the array
materials.Add(new MaterialWrapper(mat, texing, tex, multi, spec, alpha, stencil, this));
//Return the index of the newly created material
return(materials.Length - 1);
}
/*
* Retrieves the material index of the material that matches the given list
* of properties, if any.
* \param[in] properties An unsorted list of properties that is thought to contain some related to materials.
* \return The index of the material that matches the given properties,
* or NO_MATERIAL if no match is found.
*/
public uint GetMaterialIndex(NiProperty[] properties)
{
//Get Material and Texturing properties, if any
NiMaterialProperty mat = null;
NiTexturingProperty texing = null;
NiTextureProperty tex = null;
NiMultiTextureProperty multi = null;
NiSpecularProperty spec = null;
NiAlphaProperty alpha = null;
NiStencilProperty stencil = null;
for (var i = 0; i < properties.Length; ++i)
{
if (properties[i] == null)
{
continue;
}
if (properties[i].IsDerivedType(NiMaterialProperty.TYPE))
{
mat = (NiMaterialProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiTexturingProperty.TYPE))
{
texing = (NiTexturingProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiTextureProperty.TYPE))
{
tex = (NiTextureProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiMultiTextureProperty.TYPE))
{
multi = (NiMultiTextureProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiSpecularProperty.TYPE))
{
spec = (NiSpecularProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiAlphaProperty.TYPE))
{
alpha = (NiAlphaProperty)properties[i];
}
else if (properties[i].IsDerivedType(NiStencilProperty.TYPE))
{
stencil = (NiStencilProperty)properties[i];
}
}
//Do the search
return(GetMaterialIndex(mat, texing, tex, multi, spec, alpha, stencil));
}
/*
* Retrieves the material index of the material that matches the given list
* of properties, if any.
* \param[in] mat The NiMaterialProperty to match.
* \param[in] texing The NiTexturingProperty to match.
* \param[in] tex The NiTextureProperty to match.
* \param[in] multi The NiMultiTextureProperty to match.
* \return The index of the material that matches the specified properties,
* or NO_MATERIAL if no match is found.
*/
public uint GetMaterialIndex(NiMaterialProperty mat, NiTexturingProperty texing, NiTextureProperty tex, NiMultiTextureProperty multi, NiSpecularProperty spec, NiAlphaProperty alpha, NiStencilProperty stencil)
{
for (var i = 0; i < materials.Length; ++i)
{
if (materials[i].mat_prop == mat &&
materials[i].texing_prop == texing &&
materials[i].tex_prop == tex &&
materials[i].multi_prop == multi &&
materials[i].spec_prop == spec &&
materials[i].alpha_prop == alpha &&
materials[i].stencil_prop == stencil)
{
//Match found, return its index
return(i);
}
}
//No match was found, return NO_MATERIAL
return(NO_MATERIAL);
}