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Diffstat (limited to 'java/EAC/Operator.java')
| -rw-r--r-- | java/EAC/Operator.java | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/java/EAC/Operator.java b/java/EAC/Operator.java deleted file mode 100644 index 724c9583b20..00000000000 --- a/java/EAC/Operator.java +++ /dev/null @@ -1,206 +0,0 @@ -/** - * Title: Operator - * Description: An abstract binary operator class for the Event Analysis - * Configurator - */ -package EAC; -import java.awt.*; - -public abstract class Operator extends Primitive { - - // Radius of the circle - protected final int DIAMETER = 40; - - // inputs - protected Connector left_input, - right_input; - - // outputs - protected Connector output[] = new Connector[MAX_OUTPUTS]; - protected int output_count = 0; - - // helps with dragging the operator - protected boolean selected; - Point old_anchor; - - public Operator(EACPanel p) { - super(p); - } /* constructor */ - - public void setTop(Point p) { - anchor = new Point(p.x - (int) (DIAMETER / 2), p.y); - } /* setTop */ - - public Point getTop() { - return new Point(anchor.x + (int) (DIAMETER / 2), anchor.y); - } /* getTop */ - - public void draw() throws BoundsException { - Graphics g = canvas.getGraphics(); - - if (selected) - selected = false; - else if (inBounds()) - g.drawOval(anchor.x, anchor.y, DIAMETER, DIAMETER); - else - throw new BoundsException("ERROR: Attempted to place Operator partially out of bounds"); - } /* draw */ - - public void specialDraw() { - Graphics g = canvas.getGraphics(); - - g.setXORMode(canvas.getBackground()); - g.drawOval(anchor.x,anchor.y,DIAMETER,DIAMETER); - } /* specialDraw */ - - public void specialUndraw() { - Graphics g = canvas.getGraphics(); - - g.setColor(canvas.getBackground()); - g.setXORMode(canvas.getForeground()); - g.drawOval(anchor.x,anchor.y,DIAMETER,DIAMETER); - } /* specialUndraw */ - - public void selectedDraw() { - old_anchor = anchor; - selected = true; - super.selectedDraw(); - } /* selectedDraw */ - - public void reconnect() { - int i; - - // move output anchors - for (i = 0; i < output_count; i++) - output[i].setAnchor(new Point(output[i].getAnchor().x + anchor.x - old_anchor.x, - output[i].getAnchor().y + anchor.y - old_anchor.y)); - - // move input endpoints - if (left_input != null) - left_input.setEndpoint(new Point(left_input.upperRight().x + anchor.x - old_anchor.x, - left_input.upperRight().y + anchor.y - old_anchor.y)); - if (right_input != null) - right_input.setEndpoint(new Point(right_input.upperRight().x + anchor.x - old_anchor.x, - right_input.upperRight().y + anchor.y - old_anchor.y)); - - } /* reconnect */ - - public boolean contains(Point p) { - if ((p.x >= anchor.x) && - (p.x <= anchor.x + DIAMETER) && - (p.y >= anchor.y) && - (p.y <= anchor.y + DIAMETER)) - return true; - else - return false; - } /* contains */ - - public Point upperLeft() { - return anchor; - } /* upperLeft */ - - public Point lowerRight() { - return new Point(anchor.x + DIAMETER, anchor.y + DIAMETER); - } /* lowerRight */ - - public Point upperRight() { - return new Point(anchor.x + DIAMETER, anchor.y); - } /* upperRight */ - - public Point lowerLeft() { - return new Point(anchor.x, anchor.y + DIAMETER); - } /* lowerLeft */ - - public int addInput(Connector c) throws ConnectionException { - if (left_input == null) { - left_input = c; - return 0; - } else if (right_input == null) { - right_input = c; - return 1; - } else - throw new ConnectionException("ERROR: Operator already has two inputs"); - } /* addInput */ - - public int addOutput(Connector c) throws ConnectionException { - if (output_count < MAX_OUTPUTS) - output[output_count++] = c; - else - throw new ConnectionException("ERROR: Maximum outputs established for this operator"); - - return output_count; - } /* addOutput */ - - public Connector getInput(int i) throws ConnectionException { - if ((i < 0) || (i > 1)) - throw new ConnectionException("ERROR: Bad input index for operator"); - else if (i == 0) { - if (left_input == null) - throw new ConnectionException("ERROR: No left input for operator"); - else - return left_input; - } else // i == 1 - if (right_input == null) - throw new ConnectionException("ERROR: No right input for operator"); - - return right_input; - } /* getInput */ - - public Connector getOutput(int i) throws ConnectionException { - if ((i >= 0) && (i < output_count)) - return output[i]; - else - throw new ConnectionException("ERROR: Bad output index for operator"); - } /* getOutput */ - - public void removeInput(int i) throws ConnectionException { - if ((i < 0) || (i > 1)) - throw new ConnectionException("ERROR: Bad input index for operator"); - else if (i == 0) { - if (left_input == null) - throw new ConnectionException("ERROR: No left input for operator"); - else - left_input = null; - } else if (i == 1) { - if (right_input == null) - throw new ConnectionException("ERROR: No right input for operator"); - else - right_input = null; - } - } /* removeInput */ - - public void removeOutput(int i) throws ConnectionException { - if ((i < 0) || (i > output_count)) - throw new ConnectionException("ERROR: Bad output index for operator"); - else { - output[i] = output[output_count-1]; - --output_count; - } - } /* removeOutput */ - - public int getOutputCount() throws ConnectionException { - return output_count; - } /* getOutputCount */ - - public int getInputCount() throws ConnectionException { - if (left_input == null) - return 0; - else if (right_input == null) - return 1; - else - return 2; - } /* getInputCount */ - - public void wakeup(long t) throws ConnectionException { - throw new ConnectionException("ERROR: Attempted to wake up operator"); - } /* wakeup */ - - public boolean inBounds() { - if (canvas.contains(anchor.x,anchor.y) && - canvas.contains(anchor.x + DIAMETER, anchor.y + DIAMETER)) - return true; - else - return false; - } /* inBounds */ - -}
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