public void Validate()
{
if (!IsValid)
{
return;
}
if (version != kLatestVersion)
{
version = kLatestVersion;
}
brushOutline.CalculatePlanes();
// If the brush is concave, we set the generator to not be valid, so that when we commit, it will be reverted
validState = brushOutline.HasVolume() && // TODO: implement this, so we know if a brush is a 0D/1D/2D shape
!brushOutline.IsConcave() && // TODO: eventually allow concave shapes
!brushOutline.IsSelfIntersecting(); // TODO: in which case this needs to be implemented
// TODO: shouldn't do this all the time:
{
// Detect if outline is inside-out and if so, just invert all polygons.
isInsideOut = brushOutline.IsInsideOut();
if (isInsideOut)
{
brushOutline.Invert();
isInsideOut = false;
}
}
}
public void Validate()
{
if (!IsValid)
{
return;
}
if (version != kLatestVersion)
{
version = kLatestVersion;
surfaceDefinition = null;
}
if (surfaceDefinition == null)
{
surfaceDefinition = new ChiselSurfaceDefinition();
surfaceDefinition.EnsureSize(brushOutline.polygons.Length);
if (brushOutline.polygons.Length > 0)
{
for (int p = 0; p < brushOutline.polygons.Length; p++)
{
surfaceDefinition.surfaces[p].surfaceDescription = brushOutline.polygons[p].surface.surfaceDescription;
surfaceDefinition.surfaces[p].brushMaterial = brushOutline.polygons[p].surface.brushMaterial;
}
}
}
else
{
surfaceDefinition.EnsureSize(brushOutline.polygons.Length);
}
// Temporary fix for misformed brushes
for (int i = 0; i < brushOutline.polygons.Length; i++)
{
brushOutline.polygons[i].surfaceID = i;
}
brushOutline.CalculatePlanes();
// If the brush is concave, we set the generator to not be valid, so that when we commit, it will be reverted
validState = brushOutline.HasVolume() && // TODO: implement this, so we know if a brush is a 0D/1D/2D shape
!brushOutline.IsConcave() && // TODO: eventually allow concave shapes
!brushOutline.IsSelfIntersecting(); // TODO: in which case this needs to be implemented
// TODO: shouldn't do this all the time:
{
// Detect if outline is inside-out and if so, just invert all polygons.
isInsideOut = brushOutline.IsInsideOut();
if (isInsideOut)
{
brushOutline.Invert();
isInsideOut = false;
}
}
}