// The two texture sets are equal if they are using the same
// textures/color properties for each map and have the same
// tiling for each of those color properties
internal bool IsEqual(object obj, bool fixOutOfBoundsUVs, bool considerNonTextureProperties, MB3_TextureCombinerNonTextureProperties resultMaterialTextureBlender)
{
if (!(obj is MB_TexSet))
{
return(false);
}
MB_TexSet other = (MB_TexSet)obj;
if (other.ts.Length != ts.Length)
{
return(false);
}
else
{
for (int i = 0; i < ts.Length; i++)
{
if (ts[i].matTilingRect != other.ts[i].matTilingRect)
{
return(false);
}
if (!ts[i].AreTexturesEqual(other.ts[i]))
{
return(false);
}
if (considerNonTextureProperties)
{
if (resultMaterialTextureBlender != null)
{
if (!resultMaterialTextureBlender.NonTexturePropertiesAreEqual(matsAndGOs.mats[0].mat, other.matsAndGOs.mats[0].mat))
{
return(false);
}
}
}
}
//IMPORTANT don't use Vector2 != Vector2 because it is only acurate to about 5 decimal places
//this can lead to tiled rectangles that can't accept rectangles.
if (fixOutOfBoundsUVs && (obUVoffset.x != other.obUVoffset.x ||
obUVoffset.y != other.obUVoffset.y))
{
return(false);
}
if (fixOutOfBoundsUVs && (obUVscale.x != other.obUVscale.x ||
obUVscale.y != other.obUVscale.y))
{
return(false);
}
return(true);
}
}
public bool AllTexturesAreSameForMerge(MB_TexSet other, bool considerNonTextureProperties, MB3_TextureCombinerNonTextureProperties resultMaterialTextureBlender)
{
if (other.ts.Length != ts.Length)
{
return(false);
}
else
{
if (!other.allTexturesUseSameMatTiling || !allTexturesUseSameMatTiling)
{
return(false);
}
// must use same set of textures
int idxOfFirstNoneNull = -1;
for (int i = 0; i < ts.Length; i++)
{
if (!ts[i].AreTexturesEqual(other.ts[i]))
{
return(false);
}
if (idxOfFirstNoneNull == -1 && !ts[i].isNull)
{
idxOfFirstNoneNull = i;
}
if (considerNonTextureProperties)
{
if (!resultMaterialTextureBlender.NonTexturePropertiesAreEqual(matsAndGOs.mats[0].mat, other.matsAndGOs.mats[0].mat))
{
return(false);
}
}
}
if (idxOfFirstNoneNull != -1)
{
//check that all textures are the same. Have already checked all tiling is same
for (int i = 0; i < ts.Length; i++)
{
if (!ts[i].AreTexturesEqual(other.ts[i]))
{
return(false);
}
}
}
return(true);
}
}
public bool AllTexturesAreSameForMerge(MB_TexSet other, /*bool considerTintColor*/ bool considerNonTextureProperties, MB3_TextureCombinerNonTextureProperties resultMaterialTextureBlender)
{
if (other.ts.Length != ts.Length)
{
return(false);
}
else
{
if (!other.allTexturesUseSameMatTiling || !allTexturesUseSameMatTiling)
{
return(false);
}
// must use same set of textures
int idxOfFirstNoneNull = -1;
for (int i = 0; i < ts.Length; i++)
{
if (!ts[i].AreTexturesEqual(other.ts[i]))
{
return(false);
}
if (idxOfFirstNoneNull == -1 && !ts[i].isNull)
{
idxOfFirstNoneNull = i;
}
if (considerNonTextureProperties)
{
if (resultMaterialTextureBlender != null)
{
if (!resultMaterialTextureBlender.NonTexturePropertiesAreEqual(matsAndGOs.mats[0].mat, other.matsAndGOs.mats[0].mat))
{
return(false);
}
}
}
}
if (idxOfFirstNoneNull != -1)
{
//check that all textures are the same. Have already checked all tiling is same
for (int i = 0; i < ts.Length; i++)
{
if (!ts[i].AreTexturesEqual(other.ts[i]))
{
return(false);
}
}
//=========================================================
// OLD check less strict
//When comparting two sets of textures (main, bump, spec ...) A and B that have different scales & offsets.They can share if:
// - the scales of each texPropertyName (main, bump ...) are the same ratio: ASmain / BSmain = ASbump / BSbump = ASspec / BSspec
// - the offset of A to B in uv space is the same for each texPropertyName:
// offset = final - initial = OA / SB - OB must be the same
/*
* MeshBakerMaterialTexture ma = ts[idxOfFirstNoneNull];
* MeshBakerMaterialTexture mb = other.ts[idxOfFirstNoneNull];
* //construct a rect that will ratio and offset
* DRect r1 = new DRect( (ma.matTilingRect.x / mb.matTilingRect.width - mb.matTilingRect.x),
* (ma.matTilingRect.y / mb.matTilingRect.height - mb.matTilingRect.y),
* (mb.matTilingRect.width / ma.matTilingRect.width),
* (mb.matTilingRect.height / ma.matTilingRect.height));
* for (int i = 0; i < ts.Length; i++)
* {
* if (ts[i].t != null)
* {
* ma = ts[i];
* mb = other.ts[i];
* DRect r2 = new DRect( (ma.matTilingRect.x / mb.matTilingRect.width - mb.matTilingRect.x),
* (ma.matTilingRect.y / mb.matTilingRect.height - mb.matTilingRect.y),
* (mb.matTilingRect.width / ma.matTilingRect.width),
* (mb.matTilingRect.height / ma.matTilingRect.height));
* if (Math.Abs(r2.x - r1.x) > 10e-10f) return false;
* if (Math.Abs(r2.y - r1.y) > 10e-10f) return false;
* if (Math.Abs(r2.width - r1.width) > 10e-10f) return false;
* if (Math.Abs(r2.height - r1.height) > 10e-10f) return false;
* }
* }
*/
}
return(true);
}
}
