/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// If we draw a line with an aperture it will not always have linear ends
/// for example if the aperture is a circle it will have half circle ends. Each
/// line that is drawn calls this to make it look right visually
/// </summary>
/// <param name="graphicsObj">a graphics object to draw on</param>
/// <param name="workingBrush">a brush to draw with</param>
/// <param name="workingPen">the pen used for the line, we get the width from this</param>
/// <param name="x1">the first x value</param>
/// <param name="y1">the first y value</param>
/// <param name="x2">the second x value</param>
/// <param name="y2">the second y value</param>
/// <param name="xyComp">the xy compensation factor</param>
/// <returns>z success, nz fail</returns>
public override void FixupLineEndpointsForGCodePlot(IsoPlotBuilder isoPlotBuilder, GerberFileStateMachine stateMachine, int x1, int y1, int x2, int y2, int radius, int xyComp)
{
IsoPlotUsageTagFlagEnum usageMode = IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_NORMALEDGE;
if (isoPlotBuilder == null)
{
return;
}
if (stateMachine == null)
{
return;
}
// set the usage mode
if (stateMachine.GerberFileLayerPolarity == GerberLayerPolarityEnum.CLEAR)
{
usageMode = IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_INVERTEDGE;
}
else
{
usageMode = IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_NORMALEDGE;
}
int xComp = (int)Math.Round(((xAxisDimension * stateMachine.IsoPlotPointsPerAppUnit)));
int yComp = (int)Math.Round(((yAxisDimension * stateMachine.IsoPlotPointsPerAppUnit) / 2));
isoPlotBuilder.DrawGSLineOutLine(usageMode, x1, y1 - yComp - xyComp, x1, y1 + yComp + xyComp, xComp + (2 * xyComp), stateMachine.BackgroundFillModeAccordingToPolarity);
isoPlotBuilder.DrawGSLineOutLine(usageMode, x2, y2 - yComp - xyComp, x2, y2 + yComp + xyComp, xComp + (2 * xyComp), stateMachine.BackgroundFillModeAccordingToPolarity);
return;
}
/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// Flash a macro primitive for a CLine on a GCode Plot
/// </summary>
/// <param name="isoPlotBuilder">the builder opbject</param>
/// <param name="stateMachine">the statemachine</param>
/// <param name="macroBuilderIDs">a list of builder IDs which have drawn in POSITIVE on this macro</param>
/// <param name="xyComp">the xy compensation factor</param>
/// <param name="x1">the first x value</param>
/// <param name="y1">the first y value</param>
/// <param name="varArray">the array to get the numbered variables from</param>
/// <returns>z success, nz fail</returns>
public override int FlashMacroPrimitiveForGCodePlot(GerberMacroVariableArray varArray, List <int> macroBuilderIDs, IsoPlotBuilder isoPlotBuilder, GerberFileStateMachine stateMachine, int x1, int y1, int xyComp)
{
// now do the flash
int builderID = 0;
if (isoPlotBuilder == null)
{
return(-1);
}
if (stateMachine == null)
{
return(-1);
}
if (macroBuilderIDs == null)
{
return(-1);
}
// figure out width and height
float workingWidth = GetWidth(varArray);
int lineWidthInScreenCoords = (int)Math.Round(workingWidth * stateMachine.IsoPlotPointsPerAppUnit);
float workingHeight = GetLineLength(varArray);
int lineHeightInScreenCoords = (int)Math.Round(workingHeight * stateMachine.IsoPlotPointsPerAppUnit);
//DebugMessage("efc_X=" + effectiveCenter_X.ToString() + ", " + "efc_Y=" + effectiveCenter_Y.ToString());
// figure out the xyComp in plot coords, it comes in as screen coords here
// we need it to feed into the rotation calculations
float xyCompInPlotCoords = ((float)xyComp) / stateMachine.IsoPlotPointsPerAppUnit;
xyCompInPlotCoords /= 2;
// draw the line outline, is the polarity on?
if (GetApertureIsOn(varArray) == false)
{
// we will need the center point coords
PointF centerPoint = GetCenterPoint(varArray);
int primCenterPointInScreenCoords_X = (int)(centerPoint.X * stateMachine.IsoPlotPointsPerAppUnit);
int primCenterPointInScreenCoords_Y = (int)(centerPoint.Y * stateMachine.IsoPlotPointsPerAppUnit);
int effectiveCenter_X = x1 + primCenterPointInScreenCoords_X;
int effectiveCenter_Y = y1 + primCenterPointInScreenCoords_Y;
// get the center points
PointF centerPointLeft = this.GetLeftCenterCoord(varArray, xyCompInPlotCoords, true);
PointF centerPointRight = this.GetRightCenterCoord(varArray, xyCompInPlotCoords, true);
// convert them to screen coords
int leftCenterPointInScreenCoords_X = (int)(centerPointLeft.X * stateMachine.IsoPlotPointsPerAppUnit);
int leftCenterPointInScreenCoords_Y = (int)(centerPointLeft.Y * stateMachine.IsoPlotPointsPerAppUnit);
int rightCenterPointInScreenCoords_X = (int)(centerPointRight.X * stateMachine.IsoPlotPointsPerAppUnit);
int rightCenterPointInScreenCoords_Y = (int)(centerPointRight.Y * stateMachine.IsoPlotPointsPerAppUnit);
// now calc the effective draw points
int effectiveLeftCenterPoint_X = x1 + leftCenterPointInScreenCoords_X;
int effectiveLeftCenterPoint_Y = y1 + leftCenterPointInScreenCoords_Y;
int effectiveRightCenterPoint_X = x1 + rightCenterPointInScreenCoords_X;
int effectiveRightCenterPoint_Y = y1 + rightCenterPointInScreenCoords_Y;
// adjust the line height for the XY comp, the width was compensated earlier
int lineHeightInScreenCoordsXYCompensated = lineHeightInScreenCoords - (xyComp);
// clear polarity
builderID = isoPlotBuilder.DrawGSLineOutLine(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_INVERTEDGE, effectiveLeftCenterPoint_X, effectiveLeftCenterPoint_Y, effectiveRightCenterPoint_X, effectiveRightCenterPoint_Y, lineHeightInScreenCoordsXYCompensated, stateMachine.BackgroundFillModeAccordingToPolarity);
// get the bounding box of this primitive
RectangleF primBoundingBox = GetMacroPrimitiveBoundingBox(varArray);
// convert to screen values, this is still the primitive bounding rect though
RectangleF primBoundingBoxInScreenCoords = MiscGraphicsUtils.ConvertRectFToScreenCoordinates(primBoundingBox, stateMachine);
// the bounding box is relative to the center coords we adjust to absolute
int newX0 = (int)(effectiveCenter_X - (primBoundingBoxInScreenCoords.Width / 2));
int newY0 = (int)(effectiveCenter_Y - (primBoundingBoxInScreenCoords.Height / 2));
int newX1 = (int)(newX0 + primBoundingBoxInScreenCoords.Width);
int newY1 = (int)(newY0 + primBoundingBoxInScreenCoords.Height);
// now remove everything belonging to the macro at this point which is under our transparent flash
isoPlotBuilder.EraseBuilderIDListFromRegionUsingABuilderIDHoriz(macroBuilderIDs, builderID, newX0, newY0, newX1, newY1, -1);
// now remove the transparent flash INVERT_EDGE if it is not on something belonging to the macro. This prevents us
// cutting through non macro material.
isoPlotBuilder.EraseBuilderIDIfNotOnCellWithIDsInList(macroBuilderIDs, builderID, newX0, newY0, newX1, newY1);
// we do NOT return the builder ID here only the ones which draw in positive get returned
return(0);
}
else
{
// get the center points
PointF centerPointLeft = this.GetLeftCenterCoord(varArray, xyCompInPlotCoords, false);
PointF centerPointRight = this.GetRightCenterCoord(varArray, xyCompInPlotCoords, false);
// convert them to screen coords
int leftCenterPointInScreenCoords_X = (int)(centerPointLeft.X * stateMachine.IsoPlotPointsPerAppUnit);
int leftCenterPointInScreenCoords_Y = (int)(centerPointLeft.Y * stateMachine.IsoPlotPointsPerAppUnit);
int rightCenterPointInScreenCoords_X = (int)(centerPointRight.X * stateMachine.IsoPlotPointsPerAppUnit);
int rightCenterPointInScreenCoords_Y = (int)(centerPointRight.Y * stateMachine.IsoPlotPointsPerAppUnit);
// now calc the effective draw points
int effectiveLeftCenterPoint_X = x1 + leftCenterPointInScreenCoords_X;
int effectiveLeftCenterPoint_Y = y1 + leftCenterPointInScreenCoords_Y;
int effectiveRightCenterPoint_X = x1 + rightCenterPointInScreenCoords_X;
int effectiveRightCenterPoint_Y = y1 + rightCenterPointInScreenCoords_Y;
// adjust the line height for the XY comp, the width was compensated earlier
int lineHeightInScreenCoordsXYCompensated = lineHeightInScreenCoords + (xyComp);
// dark polarity
builderID = isoPlotBuilder.DrawGSLineOutLine(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_NORMALEDGE, effectiveLeftCenterPoint_X, effectiveLeftCenterPoint_Y, effectiveRightCenterPoint_X, effectiveRightCenterPoint_Y, lineHeightInScreenCoordsXYCompensated, stateMachine.BackgroundFillModeAccordingToPolarity);
return(builderID);
}
}
/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// Flashes the rectangular aperture at a point
/// </summary>
/// <param name="isoPlotBuilder">the builder opbject</param>
/// <param name="stateMachine">the statemachine</param>
/// <param name="xyComp">the xy compensation factor</param>
/// <param name="x1">the first x value</param>
/// <param name="y1">the first y value</param>
/// <returns>z success, nz fail</returns>
public override void FlashApertureForGCodePlot(IsoPlotBuilder isoPlotBuilder, GerberFileStateMachine stateMachine, int x1, int y1, int xyComp)
{
int holeBuilderObjID = 0;
int hDia;
if (isoPlotBuilder == null)
{
return;
}
if (stateMachine == null)
{
return;
}
int xComp = (int)Math.Round(((XAxisDimension * stateMachine.IsoPlotPointsPerAppUnit)));
int yComp = (int)Math.Round(((YAxisDimension * stateMachine.IsoPlotPointsPerAppUnit) / 2));
if (stateMachine.BackgroundFillModeAccordingToPolarity == GSFillModeEnum.FillMode_BACKGROUND)
{
// corrected, courtesy of MaikF
int builderID = isoPlotBuilder.DrawGSLineOutLine(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_NORMALEDGE, x1, y1 - yComp - xyComp / 2, x1, y1 + yComp + xyComp / 2, xComp + (1 * xyComp), stateMachine.BackgroundFillModeAccordingToPolarity);
// do we need to do a hole?
if (HoleDiameter > 0)
{
// yes we do
hDia = (int)Math.Round((HoleDiameter * stateMachine.IsoPlotPointsPerAppUnit));
int holeRadius = (hDia - xyComp) / 2;
if (holeRadius > 0)
{
// draw the circle for the hole
holeBuilderObjID = isoPlotBuilder.DrawGSCircle(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_NORMALEDGE, x1, y1, holeRadius, GSFillModeEnum.FillMode_BACKGROUND, stateMachine.WantClockWise);
// There is more going on here than is immediately obvious
// we want the inside of the hole to not be filled with isocells from the holeBuilderObjID
// we could just have not filled it and only placed edge isocells
// but this causes complications on the erase. It is better to fill it then remove the outer
// object then remove the background only pixels of the holeBuilderObjID. This makes sure we
// get all of the outer objects isocells rather than relying on hitting the edge to
// figure out where to start.
// remove everything belonging to the outer circle from the circle we just drew, this
// leaves anything else which might be in there in there
isoPlotBuilder.EraseABuilderIDFromRegionUsingABuilderID(holeBuilderObjID, builderID, x1 - holeRadius - 1, y1 - holeRadius - 1, x1 + holeRadius + 1, y1 + holeRadius + 1);
// remove all background only pixels belonging to the hole circle leaving just the edge pixels
isoPlotBuilder.EraseBackgroundOnlyIsoCellsByBuilderID(holeBuilderObjID, x1 - holeRadius - 1, y1 - holeRadius - 1, x1 + holeRadius + 1, y1 + holeRadius + 1);
}
}
} // bottom of if (stateMachine.BackgroundFillModeAccordingToPolarity == GSFillModeEnum.FillMode_BACKGROUND)
else if (stateMachine.BackgroundFillModeAccordingToPolarity == GSFillModeEnum.FillMode_ERASE)
{
// we have to decide whether we are drawing a hole or not. In Clear Polarity holes do not come in as solid DARK spot like you
// think they would. Instead they just "do nothing" on the area the contents below them remain there and there is no fill or erase
if (HoleDiameter > 0)
{
// we are dealing with a erase flash with a transparent hole
// draw the rectangle, we use invert edges here so we draw the circle only if it is on some other background, use no fill. We will erase between it and the hole later
int builderID = isoPlotBuilder.DrawGSLineOutLine(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_INVERTEDGE, x1, y1 - yComp - xyComp / 2, x1, y1 + yComp + xyComp / 2, xComp + (1 * xyComp), GSFillModeEnum.FillMode_NONE);
// now do the hole we use invert edges so anything we draw over a background will get drawn, there is no fill
hDia = (int)Math.Round((HoleDiameter * stateMachine.IsoPlotPointsPerAppUnit));
int holeRadius = (hDia - xyComp) / 2;
if (holeRadius > 0)
{
// draw the circle for the hole using no fill. Whatever is in there is in there
holeBuilderObjID = isoPlotBuilder.DrawGSCircle(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_INVERTEDGE, x1, y1, holeRadius, GSFillModeEnum.FillMode_NONE, stateMachine.WantClockWise);
}
// now erase between the outer and inner circles
// we are dealing with a simple erase flash, no hole
List <int> builderIDList = new List <int>();
builderIDList.Add(builderID);
builderIDList.Add(holeBuilderObjID);
MiscGraphicsUtils.GetWideLineEndPoints(x1, y1 - yComp - xyComp / 2, x1, y1 + yComp + xyComp / 2, xComp + (1 * xyComp), out Point ptLL, out Point ptUL, out Point ptUR, out Point ptLR);
// now erase the background
isoPlotBuilder.BackgroundFillGSByBoundaryComplexVert(builderIDList, IsoPlotObject.DEFAULT_ISOPLOTOBJECT_ID, ptLL.X, ptLL.Y, ptUR.X, ptUR.Y, -1);
}
else
{
// draw the rectangle, we use invert edges here so we draw only if it is on some other background, we still erase everything under it though
int builderID = isoPlotBuilder.DrawGSLineOutLine(IsoPlotUsageTagFlagEnum.IsoPlotUsageTagFlag_INVERTEDGE, x1, y1 - yComp - xyComp / 2, x1, y1 + yComp + xyComp / 2, xComp + (1 * xyComp), GSFillModeEnum.FillMode_ERASE);
}
}
}