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-- File: Voxel_FastConverter.cdl
-- Created: Mon May 30 12:14:12 2008
-- Author: Vladislav ROMASHKO
-- <vladislav.romashko@opencascade.com>
---Copyright: Open CASCADE S.A.
class FastConverter from Voxel
---Purpose: Converts a shape to voxel representation.
-- It does it fast, but with less precision.
-- Also, it doesn't fill-in volumic part of the shape.
uses
Pnt from gp,
Pln from gp,
Shape from TopoDS,
BoolDS from Voxel,
ColorDS from Voxel,
ROctBoolDS from Voxel
is
Create(shape : Shape from TopoDS;
voxels : out BoolDS from Voxel;
delfection : Real from Standard = 0.1;
nbx : Integer from Standard = 10;
nby : Integer from Standard = 10;
nbz : Integer from Standard = 10;
nbthreads : Integer from Standard = 1)
---Purpose: A constructor for conversion of a shape into a cube of boolean voxels.
-- It allocates the voxels in memory.
-- "nbthreads" defines the number of threads used to convert the shape.
returns FastConverter from Voxel;
Create(shape : Shape from TopoDS;
voxels : out ColorDS from Voxel;
delfection : Real from Standard = 0.1;
nbx : Integer from Standard = 10;
nby : Integer from Standard = 10;
nbz : Integer from Standard = 10;
nbthreads : Integer from Standard = 1)
---Purpose: A constructor for conversion of a shape into a cube of colored voxels.
-- It allocates the voxels in memory.
-- "nbthreads" defines the number of threads used to convert the shape.
returns FastConverter from Voxel;
Create(shape : Shape from TopoDS;
voxels : out ROctBoolDS from Voxel;
delfection : Real from Standard = 0.1;
nbx : Integer from Standard = 10;
nby : Integer from Standard = 10;
nbz : Integer from Standard = 10;
nbthreads : Integer from Standard = 1)
---Purpose: A constructor for conversion of a shape into a cube of boolean voxels
-- split into 8 sub-voxels recursively.
-- It allocates the voxels in memory.
-- "nbthreads" defines the number of threads used to convert the shape.
returns FastConverter from Voxel;
Convert(me : in out;
progress : out Integer from Standard;
ithread : Integer from Standard = 1)
---Purpose: Converts a shape into a voxel representation.
-- It sets to 0 the outside volume of the shape and
-- 1 for surfacic part of the shape.
-- "ithread" is the index of the thread for current call of ::Convert().
-- Start numeration of "ithread" with 1, please.
returns Boolean from Standard;
FillInVolume(me : in out;
inner : Byte from Standard;
ithread : Integer from Standard = 1)
---Purpose: Fills-in volume of the shape by a value.
returns Boolean from Standard;
---Category: Private area
-- ============
Destroy(me : in out);
---C++: alias ~
---Purpose: A destructor.
Init(me : in out)
is private;
GetBndBox(me;
p1 : Pnt from gp;
p2 : Pnt from gp;
p3 : Pnt from gp;
xmin : out Real from Standard;
ymin : out Real from Standard;
zmin : out Real from Standard;
xmax : out Real from Standard;
ymax : out Real from Standard;
zmax : out Real from Standard)
is private;
ComputeVoxelsNearTriangle(me;
plane : Pln from gp;
p1 : Pnt from gp;
p2 : Pnt from gp;
p3 : Pnt from gp;
hdiag : Real from Standard;
ixmin : Integer from Standard;
iymin : Integer from Standard;
izmin : Integer from Standard;
ixmax : Integer from Standard;
iymax : Integer from Standard;
izmax : Integer from Standard)
is private;
fields
myShape : Shape from TopoDS;
myVoxels : Address from Standard;
myDeflection : Real from Standard;
myIsBool : Integer from Standard; -- 0 - ColorDS, 1 - BoolDS, 2 - ROctBoolDS
myNbX : Integer from Standard;
myNbY : Integer from Standard;
myNbZ : Integer from Standard;
myNbThreads : Integer from Standard;
myNbTriangles : Integer from Standard;
end FastConverter;
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