diff options
Diffstat (limited to 'demos/MiscDemos/teapots.java')
| -rw-r--r-- | demos/MiscDemos/teapots.java | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/demos/MiscDemos/teapots.java b/demos/MiscDemos/teapots.java new file mode 100644 index 0000000..63d42aa --- /dev/null +++ b/demos/MiscDemos/teapots.java @@ -0,0 +1,279 @@ +/**
+ * @(#) teapots.java
+ * @(#) author: Silicon Graphics, Inc. (converted to Java by Ron Cemer)
+ */
+
+/*
+ * This program demonstrates lots of material properties.
+ * A single light source illuminates the objects.
+ */
+
+import java.applet.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.lang.*;
+import java.util.*;
+import java.io.*;
+import java.util.*;
+import gl4java.GLContext;
+import gl4java.awt.GLCanvas;
+
+import gl4java.utils.glut.*;
+
+public class teapots extends Applet
+{
+ teapotsCanvas canvas = null;
+
+
+ /* Initialize the applet */
+
+
+ public void init()
+ {
+ Dimension d = getSize();
+ setLayout(new BorderLayout());
+ canvas = new teapotsCanvas(d.width, d.height);
+ add("Center", canvas);
+ }
+
+
+ /* Start the applet */
+
+
+ public void start()
+ {
+ }
+
+
+ /* Stop the applet */
+
+
+ public void stop()
+ {
+ }
+
+ public static void main( String args[] )
+ {
+ Frame mainFrame = new Frame("teapots");
+
+ teapots applet = new teapots();
+
+ applet.setSize(400, 400);
+ applet.init();
+ applet.start();
+
+ mainFrame.add(applet);
+
+ mainFrame.pack();
+ mainFrame.setVisible(true);
+ }
+
+
+ /* Local GLCanvas extension class */
+
+
+ private class teapotsCanvas extends GLCanvas
+ {
+ int teapotList;
+ GLUTFunc glut = null;
+
+ public teapotsCanvas(int w, int h)
+ {
+ super(w, h);
+ GLContext.gljNativeDebug = false;
+ GLContext.gljClassDebug = false;
+ }
+
+ public void preInit()
+ {
+ doubleBuffer = true;
+ stereoView = false;
+ }
+
+ public void init()
+ {
+ System.out.println("init(): " + this);
+
+ glut = new GLUTFuncLightImpl(gl, glu);
+
+ reshape(getSize().width, getSize().height);
+
+ float ambient[] = {0.0f, 0.0f, 0.0f, 1.0f};
+ float diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f};
+ float specular[] = {1.0f, 1.0f, 1.0f, 1.0f};
+ float position[] = {0.0f, 3.0f, 3.0f, 0.0f};
+
+ float lmodel_ambient[] = {0.2f, 0.2f, 0.2f, 1.0f};
+ float local_view[] = {0.0f};
+
+ gl.glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
+ gl.glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
+ gl.glLightfv(GL_LIGHT0, GL_POSITION, position);
+ gl.glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
+ gl.glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, local_view);
+
+ gl.glFrontFace(GL_CW);
+ gl.glEnable(GL_LIGHTING);
+ gl.glEnable(GL_LIGHT0);
+ gl.glEnable(GL_AUTO_NORMAL);
+ gl.glEnable(GL_NORMALIZE);
+ gl.glEnable(GL_DEPTH_TEST);
+ /* be efficient--make teapot display list */
+ teapotList = gl.glGenLists(1);
+ gl.glNewList(teapotList, GL_COMPILE);
+ glut.glutSolidTeapot(1.0);
+ gl.glEndList();
+
+ glj.gljCheckGL();
+ }
+
+ public void reshape(int width, int height)
+ {
+ gl.glViewport(0,0,width,height);
+ gl.glMatrixMode(GL_PROJECTION);
+ gl.glLoadIdentity();
+ if (width <= height)
+ gl.glOrtho
+ (0.0f,
+ 16.0f,
+ 0.0f,
+ 16.0f*(float)height/(float)width,
+ -10.0f,
+ 10.0f);
+ else
+ gl.glOrtho
+ (0.0f,
+ 16.0f*(float)width/(float)height,
+ 0.0f,
+ 16.0,
+ -10.0f,
+ 10.0f);
+ gl.glMatrixMode(GL_MODELVIEW);
+ }
+
+ public void display()
+ {
+ if (glj.gljMakeCurrent() == false) return;
+
+ /**
+ * First column: emerald, jade, obsidian, pearl, ruby, turquoise
+ * 2nd column: brass, bronze, chrome, copper, gold, silver
+ * 3rd column: black, cyan, green, red, white, yellow plastic
+ * 4th column: black, cyan, green, red, white, yellow rubber
+ */
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ renderTeapot
+ (2.0f, 17.0f, 0.0215f, 0.1745f, 0.0215f,
+ 0.07568f, 0.61424f, 0.07568f, 0.633f, 0.727811f, 0.633f, 0.6f);
+ renderTeapot
+ (2.0f, 14.0f, 0.135f, 0.2225f, 0.1575f,
+ 0.54f, 0.89f, 0.63f, 0.316228f, 0.316228f, 0.316228f, 0.1f);
+ renderTeapot
+ (2.0f, 11.0f, 0.05375f, 0.05f, 0.06625f,
+ 0.18275f, 0.17f, 0.22525f, 0.332741f, 0.328634f, 0.346435f, 0.3f);
+ renderTeapot
+ (2.0f, 8.0f, 0.25f, 0.20725f, 0.20725f,
+ 1f, 0.829f, 0.829f, 0.296648f, 0.296648f, 0.296648f, 0.088f);
+ renderTeapot
+ (2.0f, 5.0f, 0.1745f, 0.01175f, 0.01175f,
+ 0.61424f, 0.04136f, 0.04136f, 0.727811f, 0.626959f, 0.626959f, 0.6f);
+ renderTeapot
+ (2.0f, 2.0f, 0.1f, 0.18725f, 0.1745f,
+ 0.396f, 0.74151f, 0.69102f, 0.297254f, 0.30829f, 0.306678f, 0.1f);
+ renderTeapot
+ (6.0f, 17.0f, 0.329412f, 0.223529f, 0.027451f,
+ 0.780392f, 0.568627f, 0.113725f, 0.992157f, 0.941176f, 0.807843f,
+ 0.21794872f);
+ renderTeapot
+ (6.0f, 14.0f, 0.2125f, 0.1275f, 0.054f,
+ 0.714f, 0.4284f, 0.18144f, 0.393548f, 0.271906f, 0.166721f, 0.2f);
+ renderTeapot
+ (6.0f, 11.0f, 0.25f, 0.25f, 0.25f,
+ 0.4f, 0.4f, 0.4f, 0.774597f, 0.774597f, 0.774597f, 0.6f);
+ renderTeapot
+ (6.0f, 8.0f, 0.19125f, 0.0735f, 0.0225f,
+ 0.7038f, 0.27048f, 0.0828f, 0.256777f, 0.137622f, 0.086014f, 0.1f);
+ renderTeapot
+ (6.0f, 5.0f, 0.24725f, 0.1995f, 0.0745f,
+ 0.75164f, 0.60648f, 0.22648f, 0.628281f, 0.555802f, 0.366065f, 0.4f);
+ renderTeapot
+ (6.0f, 2.0f, 0.19225f, 0.19225f, 0.19225f,
+ 0.50754f, 0.50754f, 0.50754f, 0.508273f, 0.508273f, 0.508273f, 0.4f);
+ renderTeapot
+ (10.0f, 17.0f, 0.0f, 0.0f, 0.0f, 0.01f, 0.01f, 0.01f,
+ 0.50f, 0.50f, 0.50f, .25f);
+ renderTeapot
+ (10.0f, 14.0f, 0.0f, 0.1f, 0.06f, 0.0f, 0.50980392f, 0.50980392f,
+ 0.50196078f, 0.50196078f, 0.50196078f, .25f);
+ renderTeapot
+ (10.0f, 11.0f, 0.0f, 0.0f, 0.0f,
+ 0.1f, 0.35f, 0.1f, 0.45f, 0.55f, 0.45f, .25f);
+ renderTeapot
+ (10.0f, 8.0f, 0.0f, 0.0f, 0.0f, 0.5f, 0.0f, 0.0f,
+ 0.7f, 0.6f, 0.6f, .25f);
+ renderTeapot
+ (10.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.55f, 0.55f, 0.55f,
+ 0.70f, 0.70f, 0.70f, .25f);
+ renderTeapot
+ (10.0f, 2.0f, 0.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.0f,
+ 0.60f, 0.60f, 0.50f, .25f);
+ renderTeapot
+ (14.0f, 17.0f, 0.02f, 0.02f, 0.02f, 0.01f, 0.01f, 0.01f,
+ 0.4f, 0.4f, 0.4f, .078125f);
+ renderTeapot
+ (14.0f, 14.0f, 0.0f, 0.05f, 0.05f, 0.4f, 0.5f, 0.5f,
+ 0.04f, 0.7f, 0.7f, .078125f);
+ renderTeapot
+ (14.0f, 11.0f, 0.0f, 0.05f, 0.0f, 0.4f, 0.5f, 0.4f,
+ 0.04f, 0.7f, 0.04f, .078125f);
+ renderTeapot
+ (14.0f, 8.0f, 0.05f, 0.0f, 0.0f, 0.5f, 0.4f, 0.4f,
+ 0.7f, 0.04f, 0.04f, .078125f);
+ renderTeapot
+ (14.0f, 5.0f, 0.05f, 0.05f, 0.05f, 0.5f, 0.5f, 0.5f,
+ 0.7f, 0.7f, 0.7f, .078125f);
+ renderTeapot
+ (14.0f, 2.0f, 0.05f, 0.05f, 0.0f, 0.5f, 0.5f, 0.4f,
+ 0.7f, 0.7f, 0.04f, .078125f);
+ gl.glFlush();
+
+ glj.gljSwap();
+ glj.gljCheckGL();
+ glj.gljFree();
+ }
+
+ /*
+ * Move object into position. Use 3rd through 12th
+ * parameters to specify the material property. Draw a teapot.
+ */
+ private void renderTeapot
+ (float x,
+ float y,
+ float ambr,
+ float ambg,
+ float ambb,
+ float difr,
+ float difg,
+ float difb,
+ float specr,
+ float specg,
+ float specb,
+ float shine)
+ {
+ float mat[] = new float[4];
+
+ gl.glPushMatrix();
+ gl.glTranslatef(x, y, 0.0f);
+ mat[0] = ambr; mat[1] = ambg; mat[2] = ambb; mat[3] = 1.0f;
+ gl.glMaterialfv(GL_FRONT, GL_AMBIENT, mat);
+ mat[0] = difr; mat[1] = difg; mat[2] = difb;
+ gl.glMaterialfv(GL_FRONT, GL_DIFFUSE, mat);
+ mat[0] = specr; mat[1] = specg; mat[2] = specb;
+ gl.glMaterialfv(GL_FRONT, GL_SPECULAR, mat);
+ gl.glMaterialf(GL_FRONT, GL_SHININESS, shine * 128.0f);
+ gl.glCallList(teapotList);
+ gl.glPopMatrix();
+ }
+
+ }
+}
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