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Java Source | 1996-05-21 | 3.4 KB | 92 lines |
- //****************************************************************************
- // ---- version information ----
- //
- // GND.java v 1.00 b1
- // Written by: I. van Rienen / E-mail ivr@bart.nl
- // URL: http://www/bart.nl/~ivr
- // Initial release:
- // Released in public domain:
- //
- // ---- Description ----
- // Java class containing methods for a logic GND
- //
- // This program and the Java source is in the public domain.
- // Permission to use, copy, modify, and distribute this software
- // and its documentation for NON-COMMERCIAL purposes and
- // without fee is hereby granted.
- //
- // Copyright 1996
- //
- // Iwan van Rienen
- // Joan Maetsuyckerstr. 145
- // 2593 ZG The Hague
- // The Netherlands
- //
- // I am not responsible for any bugs in this program and
- // possible damage to hard- or software when using this program.
- //****************************************************************************
- import java.applet.Applet;
- import java.awt.*;
- import java.util.Vector;
-
- class GND extends ElectronicComponent {
-
- //----------------------------------------------------------------------------
- // The constructor of a GND pin
- //----------------------------------------------------------------------------
- public GND(Pin PinGrid[][], int x, int y) {
- super (x, y, 4, 4, 1, 1, 2, 3, 0, 1); // x,y,w,h HitBox x,y,w,h, I,O
- OPin[0] = new OutputPin("GND", 2, 1, 0, 2, 0, 0, ComponentPin.PIN_TEXT_INVISIBLE); // name, x, y, w, h, Flags
- OPin[0].Level = 0;
- ComponentName = "GND";
- ClassName = "GND";
- RegisterPins (PinGrid, x, y);
- }
-
- //----------------------------------------------------------------------------
- // The constructor of a new GND pin, which is a copy of CompToCopy
- //----------------------------------------------------------------------------
- public GND (ElectronicComponent CompToCopy, int xo, int yo) {
- super (CompToCopy, xo, yo);
- }
-
- //----------------------------------------------------------------------------
- // Method for copying this component.
- //----------------------------------------------------------------------------
- public ElectronicComponent Copy(int xo, int yo) {
- GND NewComponent = new GND(this, xo, yo);
- NewComponent.OPin[0].Level = 0;
-
- return NewComponent;
- }
-
- //----------------------------------------------------------------------------
- // Method for drawing this GND pin
- //----------------------------------------------------------------------------
- public void draw(Graphics g, int xp, int yp, int gs) {
- super.draw (g, xp, yp, gs);
- int x = Pos.x - xp;
- int y = Pos.y - yp;
-
- // Draw HitBox and Dimension
- // DrawHitBox(g, x, y, gs);
-
- // Draw The OutputPin
- DrawOutputPins(g, x, y, gs);
-
- // Draw the body
- g.setColor (Color.gray);
- g.fillRect ((x + 1) * gs, (y + 3) * gs, gs * 2 + 1, gs / 2 - 1);
- }
-
- //----------------------------------------------------------------------------
- // Method for Simulating this component. All components connected to this
- // GND pin will be informed.
- //----------------------------------------------------------------------------
- public void Simulate(int id) {
- // System.out.println ("GND simulate()");
- // System.out.println ("GND Simulate() ID= " + id);
- InformConnectedComponents(id);
- }
-
- }