diff options
| author | Sven Gothel <[email protected]> | 2000-11-18 06:43:49 +0000 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2000-11-18 06:43:49 +0000 |
| commit | 880653d31a8f1ff8384fdbc75b84934bceecfdb8 (patch) | |
| tree | bdafb71416f176d2a4b73bf716c9dc3f13685a8b /demos/SwingDemos/DrawColoredPrimitivesJPanel.java | |
Initial revision
Diffstat (limited to 'demos/SwingDemos/DrawColoredPrimitivesJPanel.java')
| -rw-r--r-- | demos/SwingDemos/DrawColoredPrimitivesJPanel.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/demos/SwingDemos/DrawColoredPrimitivesJPanel.java b/demos/SwingDemos/DrawColoredPrimitivesJPanel.java new file mode 100644 index 0000000..66fc849 --- /dev/null +++ b/demos/SwingDemos/DrawColoredPrimitivesJPanel.java @@ -0,0 +1,79 @@ +/**
+ * @(#) DrawColoredPrimitives.java
+ * @(#) author: Joe Zimmerman (converted to Java by Sven Goethel)
+ */
+
+/* This program is free software under the license of LGPL */
+
+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.swing.*;
+
+public class DrawColoredPrimitivesJPanel extends GLAnimJPanel
+{
+ float rotate;
+
+ float LightAmbient[] = { 0.75f, 0.75f, 0.75f, 1.5f};
+ float LightDiffuse[] = { 1.0f, 1.0f, 1.0f, 0.9f};
+ float LightSpecular[] = { 0.8f, 0.8f, 0.8f, 1.0f};
+
+ public DrawColoredPrimitivesJPanel()
+ {
+ super(false);
+ setAnimateFps(30.0);
+ }
+
+ public void preInit()
+ {
+ stereoView = false;
+ }
+
+ public void init()
+ {
+ reshape(getSize().width, getSize().height);
+
+ gl.glEnable(GL_LIGHT0);
+ gl.glLightfv(GL_LIGHT0, GL_AMBIENT, LightAmbient);
+ gl.glLightfv(GL_LIGHT0, GL_DIFFUSE, LightDiffuse);
+ gl.glLightfv(GL_LIGHT0, GL_SPECULAR, LightSpecular);
+
+ glj.gljCheckGL();
+ }
+
+ public void reshape(int width, int height)
+ {
+ gl.glMatrixMode(GL_PROJECTION);
+ gl.glLoadIdentity();
+ glu.gluPerspective(45, (float)width/(float)height, 1, 700);
+ gl.glMatrixMode(GL_MODELVIEW);
+ gl.glLoadIdentity();
+ gl.glViewport(0,0,width,height);
+ }
+
+ public void display()
+ {
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ gl.glMatrixMode(GL_MODELVIEW);
+ gl.glLoadIdentity();
+
+ gl.glColor4f(1, 1, 1, 1);
+
+ rotate++;
+
+ gl.glTranslatef(0, 0, -5);
+ gl.glRotatef(rotate, 0, 1, 0);
+ gl.glBegin(GL_POLYGON);
+ gl.glNormal3f( 1, 0, 0);
+ gl.glColor4f(1, 0, 0, 1); gl.glVertex3f( 0, 1, 0);
+ gl.glColor4f(0, 1, 0, 1); gl.glVertex3f(-1, -1, 0);
+ gl.glColor4f(0, 0, 1, 1); gl.glVertex3f( 1, -1, 0);
+ gl.glEnd();
+ }
+}
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