/// <inheritdoc />
public void Contour(
IDualContourable <TVoxel, TSurfaceData> contourable,
IMutableDivisibleMesh <NormalColorTextureVertex> meshBuilder)
{
IDualContourerContracts.Contour(contourable, meshBuilder);
foreach (var projection in contourable.GetContourableProjections(this.contourDeterminer))
{
Vector3 topLeftVertex, topRightVertex, botLeftVertex, botRightVertex;
this.positioner.GenerateValues(
projection,
out topLeftVertex,
out topRightVertex,
out botLeftVertex,
out botRightVertex);
Vector3 normal;
QuadDiagonal diagonal;
if (projection.AbsoluteIndexOfOrigin.SumCoordinatesLong().IsEven())
{
diagonal = QuadDiagonal.Ascending;
normal = PolyMath.GetNormalizedAverage(
PolyMath.GetSurfaceNormal(topLeftVertex, botLeftVertex, topRightVertex),
PolyMath.GetSurfaceNormal(botLeftVertex, botRightVertex, topRightVertex));
}
else
{
diagonal = QuadDiagonal.Descending;
normal = PolyMath.GetNormalizedAverage(
PolyMath.GetSurfaceNormal(topLeftVertex, botLeftVertex, botRightVertex),
PolyMath.GetSurfaceNormal(topLeftVertex, botRightVertex, topRightVertex));
}
projection.SurfaceData.Diagonal = diagonal;
Color topLeftColor, topRightColor, botLeftColor, botRightColor;
this.colorer.GenerateValues(
projection,
out topLeftColor,
out topRightColor,
out botLeftColor,
out botRightColor);
Vector2 topLeftTexture, topRightTexture, botLeftTexture, botRightTexture;
this.texturer.GenerateValues(
projection,
out topLeftTexture,
out topRightTexture,
out botLeftTexture,
out botRightTexture);
meshBuilder.AddFlatQuad(
topLeft: new NormalColorTextureVertex(topLeftVertex, normal, topLeftColor, topLeftTexture),
topRight: new NormalColorTextureVertex(topRightVertex, normal, topRightColor, topRightTexture),
bottomLeft: new NormalColorTextureVertex(botLeftVertex, normal, botLeftColor, botLeftTexture),
bottomRight: new NormalColorTextureVertex(botRightVertex, normal, botRightColor, botRightTexture),
diagonal: diagonal);
}
}
/// <inheritdoc />
public void Contour(
IDualContourable <TerrainVoxel, TSurfaceData> contourable,
IMutableDivisibleMesh <NormalColorTextureVertex> meshBuilder)
{
IDualContourerContracts.Contour(contourable, meshBuilder);
this.dualContourer.Contour(contourable, meshBuilder);
}