internal override bool CreateControlMeshForBrushIndex(CSGModel parentModel, CSGBrush brush, ShapePolygon polygon, Matrix4x4 localToWorld, float height, out ControlMesh newControlMesh, out Shape newShape)
{
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
if (!ShapePolygonUtility.GenerateControlMeshFromVertices(polygon,
localToWorld,
GeometryUtility.RotatePointIntoPlaneSpace(buildPlane, direction),
height,
new TexGen(),
false,
true,
out newControlMesh,
out newShape))
{
return(false);
}
var parentScale = parentTransform.lossyScale;
var parentInverted = (Math.Sign(parentScale.x) * Math.Sign(parentScale.y) * Math.Sign(parentScale.z)) < 0;
if (parentInverted)
{
ControlMeshUtility.InvertControlMesh(newControlMesh);
ControlMeshUtility.InvertShape(newShape);
}
brush.Shape = newShape;
brush.ControlMesh = newControlMesh;
InternalCSGModelManager.ValidateBrush(brush, true);
ControlMeshUtility.RebuildShape(brush);
return(true);
}
internal override bool CreateControlMeshForBrushIndex(CSGModel parentModel, CSGBrush brush, ShapePolygon polygon, Matrix4x4 localToWorld, float height, out ControlMesh newControlMesh, out Shape newShape)
{
bool smooth = settings.circleSmoothShading;
bool singleSurfaceEnds = settings.circleSingleSurfaceEnds;
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
if (!ShapePolygonUtility.GenerateControlMeshFromVertices(polygon,
localToWorld,
GeometryUtility.RotatePointIntoPlaneSpace(buildPlane, direction),
height,
new TexGen(),
smooth,
singleSurfaceEnds,
out newControlMesh,
out newShape))
{
return(false);
}
var parentScale = parentTransform.lossyScale;
var parentInverted = (Math.Sign(parentScale.x) * Math.Sign(parentScale.y) * Math.Sign(parentScale.z)) < 0;
if (parentInverted)
{
ControlMeshUtility.InvertControlMesh(newControlMesh);
ControlMeshUtility.InvertShape(newShape);
}
brush.Shape = newShape;
brush.ControlMesh = newControlMesh;
InternalCSGModelManager.ValidateBrush(brush, true);
ControlMeshUtility.RebuildShape(brush);
var vertices = polygon.Vertices;
float circumference = 0.0f;
for (int j = vertices.Length - 1, i = 0; i < vertices.Length; j = i, i++)
{
circumference += (vertices[j] - vertices[i]).magnitude;
}
var shape = brush.Shape;
float desiredTextureLength = Mathf.Max(1.0f, Mathf.Round(circumference));
float scalar = desiredTextureLength / circumference;
shape.TexGens[0].Scale.x = scalar;
shape.TexGens[0].Scale.y = shape.TexGens[0].Scale.y;
shape.TexGens[0].Translation.x = 0;
var count = vertices.Length;
if (!singleSurfaceEnds)
{
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, 0, count);
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, 0, count + count);
for (int j = 0, i = 1; i < count; j = i, i++)
{
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, j, i);
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, i, i + count);
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, i, i + count + count);
}
}
else
{
for (int j = 0, i = 1; i < count; j = i, i++)
{
GeometryUtility.ContinueTexGenFromSurfaceToSurface(brush, j, i);
}
}
return(true);
}
