public boolean action(Event evt, Object what) {
if (evt.target instanceof MenuItem) {
// Since we didn't save references to each of the menu objects,
// we check which one was pressed by comparing labels.
if (((String) evt.arg).equals("Run")) {
for (int i = 0; i < 360; i++) {
act.rotateX(1);
renderer.render();
}
}
}
System.out.println("Event: " + evt + " Object: " + what);
return super.action(evt, what);
}
public static void main(String argv[]) {
PolylineCell polyLCell = new PolylineCell(); // new class
TriangleCell triCell = new TriangleCell(); // new class
PointSet myPts = new PointSet();
PointCell ptCell = new PointCell();
LineCell lCell = new LineCell();
LineCell sCell = new LineCell();
PolygonCell pCell = new PolygonCell();
Material mat;
MaterialSet matSet = new MaterialSet();
Actor actor = new Actor();
OGLRenderer aren = new OGLRenderer();
int count, shape, j, i, k;
float tmp[] = new float[3];
float rgba[] = new float[3];
objectReader in = new objectReader(argv[0]);
PointType data;
while (!in.eof()) {
shape = in.getInt();
count = in.getInt();
for (i = 0; i < 3; i++) rgba[i] = in.getFloat(); // get color
switch (shape) {
case 0: // coord. of points
myPts = new PointSet();
for (i = 0; i < count; i++) {
for (j = 0; j < 3; j++) tmp[j] = in.getFloat(); // get the x,y,z coord.
data = new PointType(tmp);
myPts.addPoint(data);
}
break;
case 1: // a point
ptCell = new PointCell();
matSet = new MaterialSet();
mat = new Material(rgba[0], rgba[1], rgba[2], 0);
matSet.addMaterial(mat); // set color
for (i = 0; i < count; i++) ptCell.addVal(in.getInt()); // get point
ptCell.setMaterials(matSet);
ptCell.setPoints(myPts);
actor.addCell(ptCell); // add it to the entity
break;
case 2: // a line
lCell = new LineCell();
matSet = new MaterialSet();
mat = new Material(rgba[0], rgba[1], rgba[2], 0);
matSet.addMaterial(mat); // set color
for (i = 0; i < count; i++) // read 2 numbers
for (j = 0; j < 2; j++) lCell.addVal(in.getInt());
lCell.setMaterials(matSet);
lCell.setPoints(myPts);
actor.addCell(lCell); // add to entity
break;
case 3: // a polygon
pCell = new PolygonCell();
matSet = new MaterialSet();
mat = new Material(rgba[0], rgba[1], rgba[2], 0);
matSet.addMaterial(mat); // set color
for (i = 0; i < count; i++)
while ((j = in.getInt()) != -1) // read until -1 for each set
pCell.addVal(j);
pCell.setMaterials(matSet);
pCell.setPoints(myPts);
actor.addCell(pCell); // add to entity
break;
case 4: // a triangle
triCell = new TriangleCell();
matSet = new MaterialSet();
mat = new Material(rgba[0], rgba[1], rgba[2], 0);
matSet.addMaterial(mat); // set color
for (i = 0; i < count; i++)
for (k = 0; k < 3; k++) triCell.addVal(in.getInt()); // read 3 numbers
triCell.setMaterials(matSet);
triCell.setPoints(myPts);
actor.addCell(triCell); // add to entity
break;
case 5: // a polyline
polyLCell = new PolylineCell();
matSet = new MaterialSet();
mat = new Material(rgba[0], rgba[1], rgba[2], 0); // set color
matSet.addMaterial(mat);
for (i = 0; i < count; i++)
while ((j = in.getInt()) != -1) // read until -1 for each set
polyLCell.addVal(j);
polyLCell.setMaterials(matSet);
polyLCell.setPoints(myPts);
actor.addCell(polyLCell); // add to entity
break;
}
}
// Add this DataSet to the Renderers collection.
aren.addActor(actor);
aren.addCamera(new OGLCamera());
aren.addLight(new OGLLight(0));
Hw2 hw2 = new Hw2();
hw2.renderer = aren;
hw2.act = actor;
// Make it visible and set size
aren.setVisible(true);
aren.setSize(300, 300);
aren.getCamera().setFrom(0.0F, 5.0F, 15.0F);
System.out.println("Here we go");
// Add the canvas to the frame and make it show
hw2.add("Center", aren);
hw2.pack();
// Set up the menu
MenuBar mb = new MenuBar();
Menu file = new Menu("File");
file.add(new MenuItem("Run"));
mb.add(file);
hw2.setMenuBar(mb);
hw2.show();
}