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Java Source | 1997-11-13 | 1.5 KB | 45 lines |
- // This applet illustrates importing and displaying an image
- //
- // Copyright (c) 1997 Microsoft Corporation
-
- import com.ms.dxmedia.*;
- import java.net.*;
-
- class AppleModel extends Model {
-
- // Create the image in the createModel method.
- public void createModel(BvrsToRun blist) {
- // Build up a URL to import relative to.
- URL mediaBase = getImportBase();
- URL imgBase = buildURL(mediaBase, "Image/");
-
- // Import a few bitmaps bitmap.
- ImageBvr pictImg = importImage(buildURL(imgBase, "foliageUtah.jpg"));
- ImageBvr bgImg = importImage(buildURL(imgBase, "sandbg1.jpg"));
- ImageBvr appleImg = importImage(buildURL(imgBase, "apple.gif"));
-
- // construct an apple sprite with a time varying opacity
- appleImg = appleImg.opacity(abs(sin(localTime)));
-
- // a transform for sinosoidal oscillation
- Transform2Bvr apple1Tf = rotate(mul(sin(localTime), toBvr(Math.PI/6)));
- // another for sinosoidal translation
- Transform2Bvr apple2Tf = translate(mul(sin(localTime), toBvr(1.5 * cm)), toBvr(0));
-
- // construct an apple that oscillates both raidally and linearly
- appleImg = appleImg.transform(apple1Tf);
- appleImg = appleImg.transform(apple2Tf);
-
- // tile the background sprite, overlay it with a picture and the
- // animate apple
- setImage(overlay(overlay(appleImg, pictImg), bgImg.tile()));
- }
- }
-
- public class Apple extends DXMApplet {
- public void init() {
- super.init() ;
- setModel(new AppleModel());
- }
- }
-