Example #1
0
    public void onDraw(Canvas canvas) {
      // 검정색 배경으로 지운다. 빈 화면이면 지우기만 하고 리턴
      canvas.drawColor(Color.BLACK);
      if (status == BLANK) {
        return;
      }

      // 도형 목록을 순회하면서 도형 정보대로 출력한다.
      int idx;
      for (idx = 0; idx < arShape.size(); idx++) {
        Paint Pnt = new Paint();
        Pnt.setAntiAlias(true);
        Pnt.setColor(arShape.get(idx).color);

        Rect rt = arShape.get(idx).rt;
        switch (arShape.get(idx).what) {
          case Shape.RECT:
            canvas.drawRect(rt, Pnt);
            break;
          case Shape.CIRCLE:
            canvas.drawCircle(
                rt.left + rt.width() / 2, rt.top + rt.height() / 2, rt.width() / 2, Pnt);
            break;
          case Shape.TRIANGLE:
            Path path = new Path();
            path.moveTo(rt.left + rt.width() / 2, rt.top);
            path.lineTo(rt.left, rt.bottom);
            path.lineTo(rt.right, rt.bottom);
            canvas.drawPath(path, Pnt);
            break;
        }
      }
    }
Example #2
0
    private Point getOffset(Rect r) {
      Point screenCenter = new Point((bounds.x + bounds.w / 2), (bounds.y + bounds.h / 2));
      Point rectCenter = r.getCenter();

      Point diff = rectCenter.diff(screenCenter).scale(PERCENT_DIST, PERCENT_DIST);
      return diff;
    }
Example #3
0
    // 새로운 도형을 목록에 추가한다.
    void AddNewShape() {
      Shape shape = new Shape();
      int idx;
      boolean bFindIntersect;
      Rect rt = new Rect();

      // 기존 도형과 겹치지 않는 새 위치를 찾는다.
      for (; ; ) {
        // 크기는 32, 48, 64 중 하나 선택
        int Size = 32 + 16 * Rnd.nextInt(3);

        // 위치는 난수로 선택
        rt.left = Rnd.nextInt(getWidth());
        rt.top = Rnd.nextInt(getHeight());
        rt.right = rt.left + Size;
        rt.bottom = rt.top + Size;

        // 화면을 벗어나면 안된다.
        if (rt.right > getWidth() || rt.bottom > getHeight()) {
          continue;
        }

        // 기존 도형 순회하며 겹치는지 조사한다.
        bFindIntersect = false;
        for (idx = 0; idx < arShape.size(); idx++) {
          if (rt.intersect(arShape.get(idx).rt) == true) {
            bFindIntersect = true;
          }
        }

        // 겹치지 않을 때 확정한다. 겹치면 계속 새 위치 선정한다.
        if (bFindIntersect == false) {
          break;
        }
      }

      // 새 도형 정보 작성. 모양, 색상 등을 난수 선택한다.
      shape.what = Rnd.nextInt(3);

      switch (Rnd.nextInt(5)) {
        case 0:
          shape.color = Color.WHITE;
          break;
        case 1:
          shape.color = Color.RED;
          break;
        case 2:
          shape.color = Color.GREEN;
          break;
        case 3:
          shape.color = Color.BLUE;
          break;
        case 4:
          shape.color = Color.YELLOW;
          break;
      }

      shape.rt = rt;
      arShape.add(shape);
    }
  private Element generateGraphicsNode(Document doc, ClassGraphics gr) {

    Element graphicsEl = doc.createElement(EL_GRAPHICS);

    Element bounds = doc.createElement(EL_BOUNDS);
    graphicsEl.appendChild(bounds);
    bounds.setAttribute(ATR_X, Integer.toString(gr.getBoundX()));
    bounds.setAttribute(ATR_Y, Integer.toString(gr.getBoundY()));
    bounds.setAttribute(ATR_WIDTH, Integer.toString(gr.getBoundWidth()));
    bounds.setAttribute(ATR_HEIGHT, Integer.toString(gr.getBoundHeight()));

    for (Shape shape : gr.getShapes()) {

      if (shape instanceof Rect) {
        Rect rect = (Rect) shape;
        Element rectEl = doc.createElement(EL_RECT);
        graphicsEl.appendChild(rectEl);
        rectEl.setAttribute(ATR_X, Integer.toString(rect.getX()));
        rectEl.setAttribute(ATR_Y, Integer.toString(rect.getY()));
        rectEl.setAttribute(ATR_WIDTH, Integer.toString(rect.getWidth()));
        rectEl.setAttribute(ATR_HEIGHT, Integer.toString(rect.getHeight()));
        rectEl.setAttribute(ATR_COLOUR, Integer.toString(rect.getColor().getRGB()));
        rectEl.setAttribute(ATR_FILLED, Boolean.toString(rect.isFilled()));
        rectEl.setAttribute(ATR_FIXED, Boolean.toString(rect.isFixed()));
        rectEl.setAttribute(ATR_STROKE, Float.toString(rect.getStroke().getLineWidth()));
        rectEl.setAttribute(ATR_LINETYPE, Float.toString(rect.getLineType()));
        rectEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(rect.getTransparency()));
      } else if (shape instanceof Text) {
        Text text = (Text) shape;
        Element textEl = doc.createElement(EL_TEXT);
        textEl.setAttribute(ATR_STRING, text.getText());
        textEl.setAttribute(ATR_X, Integer.toString(text.getX()));
        textEl.setAttribute(ATR_Y, Integer.toString(text.getY()));
        textEl.setAttribute(ATR_FONTNAME, text.getFont().getName());
        textEl.setAttribute(ATR_FONTSIZE, Integer.toString(text.getFont().getSize()));
        textEl.setAttribute(ATR_FONTSTYLE, Integer.toString(text.getFont().getStyle()));
        textEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(text.getTransparency()));
        textEl.setAttribute(ATR_COLOUR, Integer.toString(text.getColor().getRGB()));
        graphicsEl.appendChild(textEl);
      } // TODO handle the rest of shapes
    }

    return graphicsEl;
  }