コード例 #1
0
ファイル: StateTransitionObj.java プロジェクト: Gueust/fizzim
  // will only auto-redraw under certain conditions
  private void moveEndPts() {
    startBorderPts = startState.getBorderPts();
    endBorderPts = endState.getBorderPts();
    sPage = startState.getPage();
    ePage = endState.getPage();

    if (sPage != ePage && !stub) {

      int sOffset = drawArea.getOffset(sPage, startState, this, "start");
      int eOffset = drawArea.getOffset(ePage, endState, this, "end");

      int sBorderOffset = sOffset / 20;
      if (sBorderOffset < 0) sBorderOffset += 36;
      if (sBorderOffset > 35) sBorderOffset -= 36;

      int eBorderOffset = -eOffset / 20;
      if (eBorderOffset < -18) eBorderOffset += 36;
      if (eBorderOffset > 17) eBorderOffset -= 36;
      startPt = startBorderPts.get(0 + sBorderOffset);
      startCtrlPt = new Point((int) startPt.getX() + 20, (int) startPt.getY());
      endPt = endBorderPts.get(18 + eBorderOffset);
      endCtrlPt = new Point((int) endPt.getX() - 20, (int) endPt.getY());

      pageS = new Point(drawArea.getMaxW() - 50, (int) startPt.getY() + sOffset);
      pageSC = new Point(drawArea.getMaxW() - 70, (int) startPt.getY() + sOffset);
      pageE = new Point(50, (int) endPt.getY() + eOffset);
      pageEC = new Point(70, (int) endPt.getY() + eOffset);
    } else if (stub) {
      // TODO
      // System.out.println("in stub loop, moveendpts");
      startPt = startBorderPts.get(startStateIndex);
      pageS.setLocation(
          new Point(
              (int) (startPt.getX() + len * Math.cos(angle)),
              (int) (startPt.getY() - len * Math.sin(angle))));
    } else {

      // or if multiple states selected, dont need to recalculate
      if ((!recalcCheck() && !drawArea.getRedraw())
          || (startState.getSelectStatus() != SelectOptions.NONE
              && endState.getSelectStatus() != SelectOptions.NONE)) {
        startStateIndex = tempStartIndex;
        endStateIndex = tempEndIndex;
        startPt = startBorderPts.get(startStateIndex);
        endPt = endBorderPts.get(endStateIndex);
        // if movement hasnt left the start quadrant, don't recalulate all
        // points
        startCtrlPt = new Point((int) startPt.getX() + sdx, (int) startPt.getY() + sdy);
        endCtrlPt = new Point((int) endPt.getX() + edx, (int) endPt.getY() + edy);
      } else setEndPts();
    }
  }
コード例 #2
0
ファイル: StateTransitionObj.java プロジェクト: Gueust/fizzim
 @Override
 public void initTrans(StateObj start, StateObj end) {
   if (startState != start || endState != end) {
     startState = start;
     endState = end;
     setEndPts();
     ready = true;
   }
   if (sPage != ePage) drawArea.pageConnUpdate(startState, endState);
 }
コード例 #3
0
ファイル: StateTransitionObj.java プロジェクト: Gueust/fizzim
  @Override
  public void paintComponent(Graphics g) {

    // check if something needs to be painted at all
    if (ready) {
      sPage = startState.getPage();
      myPage = sPage;
      ePage = endState.getPage();
    }
    // check if anything needs to be drawn
    if (ready && (sPage == currPage || ePage == currPage)) {
      Graphics2D g2D = (Graphics2D) g;

      g2D.setColor(color);

      // draw arrow head for non-stub transitions
      if (currPage == ePage && !stub) {
        // find angle between end point and end control point
        int dx = (int) endCtrlPt.getX() - (int) endPt.getX();
        int dy = (int) endCtrlPt.getY() - (int) endPt.getY();
        double alpha = 0;
        if (dx == 0) {
          if (dy <= 0) alpha = Math.PI / 2;
          else alpha = 3 * Math.PI / 2;
        } else if (dx > 0 && dy > 0) alpha = 2 * Math.PI - Math.atan((double) dy / dx);
        else if (dx > 0 && dy <= 0) {
          if (dy == 0) alpha = 0;
          else alpha = -Math.atan((double) dy / (dx));
        } else if (dx < 0) alpha = Math.PI - Math.atan((double) dy / dx);

        double adj = Math.PI / 6;
        int[] xP = {
          (int) endPt.getX(),
          (int) endPt.getX() + (int) (13 * Math.cos(alpha + adj)),
          (int) endPt.getX() + (int) (13 * Math.cos(alpha - adj))
        };
        int[] yP = {
          (int) endPt.getY(),
          (int) endPt.getY() - (int) (13 * Math.sin(alpha + adj)),
          (int) endPt.getY() - (int) (13 * Math.sin(alpha - adj))
        };
        g2D.drawPolygon(xP, yP, 3);
        g2D.fillPolygon(xP, yP, 3);
      }

      // draw stub
      if (currPage == sPage && stub) {
        g2D.drawLine(
            (int) startPt.getX(), (int) startPt.getY(), (int) pageS.getX(), (int) pageS.getY());
        int x = (int) pageS.getX();
        int y = (int) pageS.getY();
        double cos = Math.cos(angle);
        double sin = Math.sin(angle);

        g2D.drawLine(
            x - (int) Math.round(6 * sin + 7 * cos), y - (int) Math.round(6 * cos - 7 * sin), x, y);
        g2D.drawLine(
            x, y, x + (int) Math.round(6 * sin - 7 * cos), y + (int) Math.round(6 * cos + 7 * sin));

        FontMetrics fm = g2D.getFontMetrics();
        int width = fm.stringWidth(endState.getName());
        int height = fm.getHeight();
        g2D.drawString(
            endState.getName(),
            (int) (pageS.getX() + (12 + width / 2) * Math.cos(angle) - width / 2),
            (int) (pageS.getY() - 12 * Math.sin(angle) + height / 3));

        // draw control points if needed
        if (selectStatus != SelectOptions.NONE) {
          g2D.setColor(Color.red);
          g2D.fillRect((int) startPt.getX() - 3, (int) startPt.getY() - 3, 7, 7);
          g2D.fillRect((int) pageS.getX() - 3, (int) pageS.getY() - 3, 7, 7);
          g2D.setColor(color);
        }
      }

      // draw normal transition
      if (sPage == ePage && !stub) {
        g2D.draw(curve);

        // draw control points
        if (selectStatus != SelectOptions.NONE) {
          g2D.setColor(Color.red);
          g2D.fillRect((int) startPt.getX() - 3, (int) startPt.getY() - 3, 7, 7);
          g2D.fillRect((int) endPt.getX() - 3, (int) endPt.getY() - 3, 7, 7);
          g2D.fillRect((int) startCtrlPt.getX() - 3, (int) startCtrlPt.getY() - 3, 7, 7);
          g2D.fillRect((int) endCtrlPt.getX() - 3, (int) endCtrlPt.getY() - 3, 7, 7);
          g2D.drawLine(
              (int) startPt.getX(),
              (int) startPt.getY(),
              (int) startCtrlPt.getX(),
              (int) startCtrlPt.getY());
          g2D.drawLine(
              (int) endPt.getX(),
              (int) endPt.getY(),
              (int) endCtrlPt.getX(),
              (int) endCtrlPt.getY());
          g2D.setColor(color);
        }
      }
      // draw page connector
      if (sPage != ePage && !stub) {
        // if one start page
        if (sPage == currPage) {
          curve.setCurve(
              startPt.getX(),
              startPt.getY(),
              startCtrlPt.getX(),
              startCtrlPt.getY(),
              pageSC.getX(),
              pageSC.getY(),
              pageS.getX(),
              pageS.getY());
          int x = (int) pageS.getX();
          int y = (int) pageS.getY();
          g2D.drawLine(x, y, x, y + 10);
          g2D.drawLine(x, y + 10, x + 30, y + 10);
          g2D.drawLine(x + 30, y + 10, x + 40, y);
          g2D.drawLine(x + 40, y, x + 30, y - 10);
          g2D.drawLine(x + 30, y - 10, x, y - 10);
          g2D.drawLine(x, y - 10, x, y);

          FontMetrics fm = g2D.getFontMetrics();
          String pageName = drawArea.getPageName(endState.getPage());
          String text = endState.getName() + " (" + pageName + ")";
          int tW = fm.stringWidth(text);
          if (tW > 40) g2D.drawString(text, x + 40 - tW, y + 25);
          else g2D.drawString(text, x, y + 25);

          // draw control points if needed
          if (selectStatus != SelectOptions.NONE) {
            g2D.setColor(Color.red);
            g2D.fillRect((int) startPt.getX() - 3, (int) startPt.getY() - 3, 7, 7);
            g2D.fillRect((int) pageS.getX() - 3, (int) pageS.getY() - 3, 7, 7);
            g2D.fillRect((int) startCtrlPt.getX() - 3, (int) startCtrlPt.getY() - 3, 7, 7);
            g2D.fillRect((int) pageSC.getX() - 3, (int) pageSC.getY() - 3, 7, 7);
            g2D.drawLine(
                (int) startPt.getX(),
                (int) startPt.getY(),
                (int) startCtrlPt.getX(),
                (int) startCtrlPt.getY());
            g2D.drawLine(
                (int) pageS.getX(), (int) pageS.getY(), (int) pageSC.getX(), (int) pageSC.getY());
          }
          g2D.setColor(color);
          g2D.draw(curve);
        }
        // in on end page
        else if (ePage == currPage) {
          curve.setCurve(
              pageE.getX(),
              pageE.getY(),
              pageEC.getX(),
              pageEC.getY(),
              endCtrlPt.getX(),
              endCtrlPt.getY(),
              endPt.getX(),
              endPt.getY());
          int x = (int) pageE.getX() - 40;
          int y = (int) pageE.getY();
          g2D.drawLine(x, y, x, y + 10);
          g2D.drawLine(x, y + 10, x + 30, y + 10);
          g2D.drawLine(x + 30, y + 10, x + 40, y);
          g2D.drawLine(x + 40, y, x + 30, y - 10);
          g2D.drawLine(x + 30, y - 10, x, y - 10);
          g2D.drawLine(x, y - 10, x, y);

          g2D.drawString(
              startState.getName() + " (" + drawArea.getPageName(startState.getPage()) + ")",
              x,
              y + 25);

          // control points if needed
          if (selectStatus != SelectOptions.NONE) {
            g2D.setColor(Color.red);
            g2D.fillRect((int) endPt.getX() - 3, (int) endPt.getY() - 3, 7, 7);
            g2D.fillRect((int) pageE.getX() - 3, (int) pageE.getY() - 3, 7, 7);
            g2D.fillRect((int) endCtrlPt.getX() - 3, (int) endCtrlPt.getY() - 3, 7, 7);
            g2D.fillRect((int) pageEC.getX() - 3, (int) pageEC.getY() - 3, 7, 7);
            g2D.drawLine(
                (int) endPt.getX(),
                (int) endPt.getY(),
                (int) endCtrlPt.getX(),
                (int) endCtrlPt.getY());
            g2D.drawLine(
                (int) pageE.getX(), (int) pageE.getY(), (int) pageEC.getX(), (int) pageEC.getY());
          }
          g2D.setColor(color);
          g2D.draw(curve);
        }
      }
    }
  }
コード例 #4
0
ファイル: StateTransitionObj.java プロジェクト: Gueust/fizzim
  public void setEndPts() {
    startBorderPts = startState.getBorderPts();
    endBorderPts = endState.getBorderPts();
    sPage = startState.getPage();
    ePage = endState.getPage();
    // TODO page connector stacking
    if (sPage != ePage && !stub) {

      int sOffset = drawArea.getOffset(sPage, startState, this, "start");
      int eOffset = drawArea.getOffset(ePage, endState, this, "end");
      int sBorderOffset = sOffset / 20;
      if (sBorderOffset < 0) sBorderOffset += 36;
      if (sBorderOffset > 35) sBorderOffset -= 36;

      int eBorderOffset = -eOffset / 20;
      if (eBorderOffset < -18) eBorderOffset += 36;
      if (eBorderOffset > 17) eBorderOffset -= 36;

      startPt = startBorderPts.get(0 + sBorderOffset);
      startCtrlPt = new Point((int) startPt.getX() + 20, (int) startPt.getY());
      endPt = endBorderPts.get(18 + eBorderOffset);
      endCtrlPt = new Point((int) endPt.getX() - 20, (int) endPt.getY());

      pageS = new Point(drawArea.getMaxW() - 50, (int) startPt.getY() + sOffset);
      pageSC = new Point(drawArea.getMaxW() - 70, (int) startPt.getY() + sOffset);
      pageE = new Point(50, (int) endPt.getY() + eOffset);
      pageEC = new Point(70, (int) endPt.getY() + eOffset);
      curve = new CubicCurve2D.Double();
    } else if (stub) {
      // TODO
      // System.out.println("in stub loop, setendpts");
      startPt = startBorderPts.get(0);
      startStateIndex = 0;
      pageS = new Point((int) startPt.getX() + 60, (int) startPt.getY());
      len = 60;
      angle = 0;
    } else {
      Point startCoords = startState.getRealCenter(myPage);
      Point endCoords = endState.getRealCenter(myPage);
      double temp;
      double max = 1000000;
      for (int i = 0; i < 36; i++) {
        temp = startCoords.distanceSq(endBorderPts.get(i));
        if (temp < max) {
          endStateIndex = i;
          max = temp;
        }
      }
      max = 1000000;
      for (int i = 0; i < 36; i++) {
        temp = endCoords.distanceSq(startBorderPts.get(i));
        if (temp < max) {
          startStateIndex = i;
          max = temp;
        }
      }
      // try to prevent overlapping
      if (startCoords.getX() < endCoords.getX()) {
        if (startCoords.getY() < endCoords.getY()) {

        } else {

        }
      } else {
        if (startCoords.getY() < endCoords.getY()) {

        } else {

        }
      }
      startStateIndex -= 1;
      if (startStateIndex == -1) startStateIndex = 35;
      endStateIndex += 1;
      if (endStateIndex == 36) endStateIndex = 0;

      startPt = startBorderPts.get(startStateIndex);
      endPt = endBorderPts.get(endStateIndex);

      // SELECTION OF CONTROL POINTS

      // distances between states
      int dx =
          (int) startState.getRealCenter(myPage).getX()
              - (int) endState.getRealCenter(myPage).getX();
      int dy =
          (int) startState.getRealCenter(myPage).getY()
              - (int) endState.getRealCenter(myPage).getY();

      // scaling for distance of control point from start or end point
      int dxs = (int) (endPt.getX() - startPt.getX()) / 3;
      int dys = (int) (endPt.getY() - startPt.getY()) / 3;
      if (dxs < 0) dxs = -dxs;
      if (dys < 0) dys = -dys;

      // find angle between states
      double theta = 0;
      if (dx == 0) {
        if (dy <= 0) theta = Math.PI / 2;
        else theta = 3 * Math.PI / 2;
      } else if (dx > 0 && dy > 0) theta = 2 * Math.PI - Math.atan((double) dy / dx);
      else if (dx > 0 && dy <= 0) {
        if (dy == 0) theta = 0;
        else theta = -Math.atan((double) dy / (dx));
      } else if (dx < 0) theta = Math.PI - Math.atan((double) dy / dx);

      // determine angle away from start point for start control point
      double adj = Math.PI / 6;
      double angleStart = 0;
      if (dx >= 0 && dy >= 0) angleStart = -Math.PI + theta + adj; // +
      else if (dx >= 0 && dy < 0) angleStart = Math.PI + theta + adj; // +
      else if (dx < 0 && dy >= 0) angleStart = -Math.PI + theta + adj;
      else if (dx < 0 && dy < 0) angleStart = Math.PI + theta + adj;

      // determine angle away from end point for end control point
      double angleEnd = 0;
      if (dx >= 0) angleEnd = theta - adj;
      else if (dx < 0) angleEnd = theta - adj;

      // create control point
      startCtrlPt =
          new Point(
              (int) (startPt.getX() + (Math.cos(angleStart) * dxs)),
              (int) (startPt.getY() - (Math.sin(angleStart) * dys)));
      endCtrlPt =
          new Point(
              (int) (endPt.getX() + (Math.cos(angleEnd) * dxs)),
              (int) (endPt.getY() - (Math.sin(angleEnd) * dys)));

      curve =
          new CubicCurve2D.Double(
              startPt.getX(),
              startPt.getY(),
              startCtrlPt.getX(),
              startCtrlPt.getY(),
              endCtrlPt.getX(),
              endCtrlPt.getY(),
              endPt.getX(),
              endPt.getY());
    }
  }