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Unit2.pas
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unit Unit2;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Grids, DataGrid, StdCtrls, Spin, ComCtrls, StringGrid3d, AnePIE, IntListUnit,
ArgusFormUnit, ANE_LayerUnit, Buttons;
type
TintegerArray = Array[0..MAXINT div 8] of LongInt;
PIntegerArray = ^TintegerArray;
TDoubleArray = Array[0..MAXINT div 16] of double;
PDoubleArray = ^TDoubleArray;
TMatrix = Array[0..MAXINT div 8] of PDoubleArray;
pMatrix = ^TMatrix;
TParamNamesArray = array[0..MAXINT div 8] of ANE_STR;
PParamNamesArray = ^TParamNamesArray;
type
TArgusForm2 = class(TArgusForm)
Label4: TLabel;
edDataLayerName: TEdit;
Label5: TLabel;
btnOK: TBitBtn;
BitBtn2: TBitBtn;
procedure FormCreate(Sender: TObject);
procedure seDataSetsChange(Sender: TObject);
procedure btnOKClick(Sender: TObject);
private
Count : integer;
NCOL, NROW : ANE_INT32;
GridLayerHandle : ANE_PTR;
MinX, MaxX, MinY, MaxY, GridAngle : ANE_DOUBLE;
RowsReversed, ColsReversed : boolean;
NodeNumberArray : array of array of integer;
procedure GetCellCenters(var posX, posY: PDoubleArray);
function CellCount: integer;
function BlockIndex(RowIndex, ColIndex: integer): integer;
procedure GetThisGrid;
function IsCellActive(XIndex, YIndex: integer): boolean;
function GetTriangles(var node0, node1, node2: PIntegerArray) : integer;
procedure GetData(var dataParameters: pMatrix);
procedure GetNames(var paramNames: PParamNamesArray);
{ Private declarations }
public
{ Public declarations }
end;
TThisDataLayer = class(T_ANE_DataLayer)
class Function ANE_LayerName : string ; override;
end;
procedure GGridDataPIE(aneHandle : ANE_PTR; const fileName : ANE_STR;
layerHandle : ANE_PTR); cdecl;
var
ArgusForm2: TArgusForm2;
implementation
uses OptionsUnit, UtilityFunctions;
{$R *.DFM}
procedure TArgusForm2.FormCreate(Sender: TObject);
var
Index : integer;
ADataGrid : TDataGrid;
ColIndex : integer;
ATabSheet : TTabSheet;
begin
sgNames.Cells[0,0] := 'Parameter names';
seDataSetsChange(Sender);
end;
procedure TArgusForm2.seDataSetsChange(Sender: TObject);
var
Index : integer;
ADataGrid : TDataGrid;
ColIndex : integer;
ATabSheet : TTabSheet;
AColumn : TColumn;
RowIndex : integer;
begin
sgNames.RowCount := seDataSets.Value + 1;
if seDataSets.Value > dg3dData.GridCount then
begin
for Index := dg3dData.GridCount to seDataSets.Value -1 do
begin
sgNames.Cells[0,Index + 1] := 'A Name' + IntToStr(Index + 1);
dg3dData.AddGrid;
ADataGrid := dg3dData.Grids[Index];
ADataGrid.RowCount := seRows.Value + 1;
ADataGrid.ColCount := seColumns.Value + 1;
ATabSheet := dg3dData.Pages[Index];
ATabSheet.Caption := sgNames.Cells[0,Index+1];
for ColIndex := 1 to ADataGrid.ColCount -1 do
begin
AColumn := ADataGrid.Columns[ColIndex];
AColumn.Format := cfNumber;
AColumn.Title.Caption := IntToStr(ColIndex);
end;
for RowIndex := 1 to ADataGrid.RowCount -1 do
begin
ADataGrid.Cells[0,RowIndex] := IntToStr(RowIndex);
end;
end;
end
else
begin
for Index := seDataSets.Value -1 downto dg3dData.GridCount do
begin
dg3dData.RemoveGrid(Index);
end;
end;
end;
Function TArgusForm2.CellCount : integer;
var
RowIndex, ColIndex : integer;
ADataGrid : TDataGrid;
Count : integer;
begin
result := 0;
SetLength(NodeNumberArray, NCOL, NROW);
if dg3dData.GridCount > 0 then
begin
ADataGrid := dg3dData.Grids[0];
for RowIndex := 1 to ADataGrid.RowCount -1 do
begin
for ColIndex := 1 to ADataGrid.ColCount -1 do
begin
if Trim(ADataGrid.Cells[ColIndex,RowIndex]) <> '' then
begin
Inc(result);
NodeNumberArray[ColIndex-1, RowIndex-1] := result-1;
end
else
begin
NodeNumberArray[ColIndex-1, RowIndex-1] := -1;
end;
end;
end;
end;
end;
function TArgusForm2.BlockIndex(RowIndex,
ColIndex: integer): integer;
begin
Assert(ColIndex >= 0);
Assert(ColIndex < NCOL);
Assert(RowIndex >= 0);
Assert(RowIndex < NROW);
if ColsReversed then
begin
ColIndex := NCOL - ColIndex -1;
end;
if RowsReversed then
begin
RowIndex := NROW - RowIndex -1;
end;
result := RowIndex* NCOL + ColIndex;
end;
procedure TArgusForm2.GetThisGrid;
begin
GetGrid(CurrentModelHandle, edGridLayerName.Text, GridLayerHandle,
NRow, NCol, MinX, MaxX, MinY, MaxY, GridAngle);
end;
procedure TArgusForm2.GetCellCenters(var posX, posY : PDoubleArray);
var
RowIndex, ColIndex : integer;
ADataGrid : TDataGrid;
ABlock : TBlockObjectOptions;
Position : integer;
X, Y: ANE_DOUBLE;
GridLayer : TLayerOptions;
begin
GetThisGrid(CurrentModelHandle);
Count := CellCount;
if Count > 0 then
begin
GridLayer := TLayerOptions.Create(GridLayerHandle);
try
RowsReversed := GridLayer.GridReverseYDirection[CurrentModelHandle];
ColsReversed := GridLayer.GridReverseXDirection[CurrentModelHandle];
finally
GridLayer.Free(CurrentModelHandle);
end;
ADataGrid := dg3dData.Grids[0];
GetMem(posX, Count*SizeOf(double));
GetMem(posY, Count*SizeOf(double));
Position := 0;
for RowIndex := 1 to ADataGrid.RowCount -1 do
begin
for ColIndex := 1 to ADataGrid.ColCount -1 do
begin
if Trim(ADataGrid.Cells[ColIndex,RowIndex]) <> '' then
begin
ABlock := TBlockObjectOptions.Create(CurrentModelHandle,
GridLayerHandle, BlockIndex(RowIndex - 1, ColIndex -1));
ABlock.GetCenter(CurrentModelHandle, X, Y);
posX^[Position] := X;
posY^[Position] := Y;
Inc(Position);
end;
end;
end;
end;
end;
function TArgusForm2.IsCellActive(XIndex, YIndex : integer) : boolean;
begin
result := NodeNumberArray[XIndex, YIndex] <> -1
end;
function TArgusForm2.GetTriangles(var node0, node1, node2 : PIntegerArray) : integer;
var
XIndex,YIndex : integer;
FirstNodeList, SecondNodeList, ThirdNodeList : TIntegerList;
triangleIndex : integer;
numTriangles : integer;
begin
FirstNodeList := TIntegerList.Create;
SecondNodeList := TIntegerList.Create;
ThirdNodeList := TIntegerList.Create;
try
for XIndex := 0 to NCOL -1 do
begin
For YIndex := 0 to NROW -1 do
begin
if IsCellActive(XIndex, YIndex)
then
begin
if (XIndex > 0) and (YIndex < NROW -1)
and not IsCellActive(XIndex-1, YIndex)
and IsCellActive(XIndex-1, YIndex+1)
and IsCellActive(XIndex, YIndex+ 1)
then
begin
// +---+
// \ |
// \ |
// \|
// (*)
FirstNodeList.Add(NodeNumberArray[XIndex,YIndex]);
SecondNodeList.Add(NodeNumberArray[XIndex,YIndex+1]);
ThirdNodeList.Add(NodeNumberArray[XIndex-1,YIndex+1]);
end;
if (XIndex < NCOL -1)
and (YIndex < NROW -1)
and IsCellActive(XIndex+1, YIndex+ 1)
then
begin
if IsCellActive(XIndex+1, YIndex)
then
begin
// +
// /|
// / |
// / |
// (*)--+
FirstNodeList.Add(NodeNumberArray[XIndex,YIndex]);
SecondNodeList.Add(NodeNumberArray[XIndex+1,YIndex]);
ThirdNodeList.Add(NodeNumberArray[XIndex+1,YIndex+1]);
end;
if IsCellActive(XIndex, YIndex+1)
then
begin
// +---+
// | /
// | /
// |/
// (*)
FirstNodeList.Add(NodeNumberArray[XIndex,YIndex]);
SecondNodeList.Add(NodeNumberArray[XIndex+1,YIndex+1]);
ThirdNodeList.Add(NodeNumberArray[XIndex,YIndex+1]);
end;
end // if (XIndex < A3DRealList.XCount -1)
// and (YIndex < A3DRealList.YCount -1)
// and IsCellActive(XIndex+1, YIndex+ 1,
// ZIndex,
// DataSets.First, CheckifActive)
else if (XIndex < NCOL -1)
and (YIndex < NROW -1)
and IsCellActive(XIndex+1, YIndex) and
IsCellActive(XIndex, YIndex+ 1)
then
begin
// +
// |\
// | \
// | \
// (*)--+
FirstNodeList.Add(NodeNumberArray[XIndex,YIndex]);
SecondNodeList.Add(NodeNumberArray[XIndex+1,YIndex]);
ThirdNodeList.Add(NodeNumberArray[XIndex,YIndex+1]);
end; // else if IsCellActive(XIndex+1, YIndex,
// ZIndex,
// DataSets.First, CheckifActive) and
// IsCellActive(XIndex, YIndex+ 1, ZIndex,
// DataSets.First, CheckifActive)
end; // IsCellActive(XIndex, YIndex, ZIndex,
// DataSets.First,
// CheckifActive)
end; // For YIndex := 0 to A3DRealList.YCount -1 do
end; // for XIndex := 0 to A3DRealList.XCount -1 do
numTriangles := FirstNodeList.Count;
GetMem(node0, numTriangles*SizeOf(longInt));
GetMem(node1, numTriangles*SizeOf(longInt));
GetMem(node2, numTriangles*SizeOf(longInt));
for triangleIndex := 0 to numTriangles -1 do
begin
assert(triangleIndex<numTriangles);
node0^[triangleIndex] := FirstNodeList.Items[triangleIndex];
node1^[triangleIndex] := SecondNodeList.Items[triangleIndex];
node2^[triangleIndex] := ThirdNodeList.Items[triangleIndex];
end;
finally
FirstNodeList.Free;
SecondNodeList.Free;
ThirdNodeList.Free;
end;
end;
procedure TArgusForm2.GetData(var dataParameters : pMatrix);
var
numDataParameters : Integer;
DataSetIndex : integer;
RowIndex, ColIndex : integer;
ADataGrid : TDataGrid;
PointIndex : integer;
begin
numDataParameters := seDataSets.Value;
GetMem(dataParameters, numDataParameters*SizeOf(pMatrix));
FOR DataSetIndex := 0 TO numDataParameters-1 DO
begin
GetMem(dataParameters[DataSetIndex], Count*SizeOf(DOUBLE));
end;
FOR DataSetIndex := 0 TO numDataParameters-1 DO
begin
ADataGrid := dg3dData.Grids[DataSetIndex];
PointIndex := 0;
for ColIndex := 0 to NCOL -1 do
begin
for RowIndex := 1 to NROW -1 do
begin
if IsCellActive(ColIndex,RowIndex) then
begin
assert(DataSetIndex < numDataParameters);
assert(PointIndex < Count);
dataParameters[DataSetIndex]^[PointIndex] :=
StrToFloat(ADataGrid.Cells[ColIndex+1,RowIndex+1]);
Inc(PointIndex);
end;
end;
end;
end;
end;
procedure TArgusForm2.GetNames(var paramNames : PParamNamesArray);
var
NameIndex : integer;
numDataParameters : integer;
begin
numDataParameters := seDataSets.Value;
GetMem(paramNames, numDataParameters*SizeOf(ANE_STR));
for NameIndex := 1 to sgNames.RowCount -1 do
begin
Assert(NameIndex-1 < numDataParameters);
paramNames^[NameIndex-1] := PChar(sgNames.Cells[0,NameIndex]);
end;
end;
{ TThisDataLayer }
class function TThisDataLayer.ANE_LayerName: string;
begin
result := ArgusForm2.edDataLayerName.Text;
end;
procedure GGridDataPIE(aneHandle : ANE_PTR; const fileName : ANE_STR;
layerHandle : ANE_PTR); cdecl;
begin
ArgusForm2 := TArgusForm2.Create(Application);
try
ArgusForm2.CurrentModelHandle := aneHandle;
ArgusForm2.ShowModal
finally
ArgusForm2.Free;
end;
end;
procedure TArgusForm2.btnOKClick(Sender: TObject);
var
dataLayerHandle : ANE_PTR ;
numPoints : ANE_INT32 ;
posX : ANE_DOUBLE_PTR ;
posY : ANE_DOUBLE_PTR ;
numTriangles : ANE_INT32 ;
node0 : ANE_INT32_PTR ;
node1 : ANE_INT32_PTR ;
node2 : ANE_INT32_PTR ;
numDataParameters : ANE_INT32 ;
dataParameters : ANE_DOUBLE_PTR_PTR;
paramNames : ANE_STR_PTR;
UserResponse : integer
DataParametersIndex : integer;
begin
inherited;
try
GetCellCenters(var posX, posY);
numPoints := Count;
try
numTriangles := self.GetTriangles(node0,node1,node2);
numDataParameters := seDataSets.Value;
try
GetData(dataParameters);
GetValidLayer(CurrentModelHandle, dataLayerHandle,
TThisDataLayer, TThisDataLayer.ANE_LayerName,
nil, UserResponse);
ANE_DataLayerSetTriangulatedData(CurrentModelHandle ,
dataLayerHandle,
numPoints,
@posX^,
@posY^,
numTriangles,
@node0^,
@node1^,
@node2^,
numDataParameters,
@dataParameters^,
@paramNames^);
finally
FOR DataParametersIndex := numDataParameters-1 DOWNTO 0 DO
begin
assert(DataParametersIndex < numDataParameters);
FreeMem(dataParameters[DataParametersIndex]);
end;
FreeMem(dataParameters );
end;
finally
FreeMem(node0);
FreeMem(node1);
FreeMem(node2);
end;
finally
FreeMem(posY);
FreeMem(posX);
end;
end;
end.