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/RonsDemos/text3d.java | |
Initial revision
Diffstat (limited to 'demos/RonsDemos/text3d.java')
| -rw-r--r-- | demos/RonsDemos/text3d.java | 682 |
1 files changed, 682 insertions, 0 deletions
diff --git a/demos/RonsDemos/text3d.java b/demos/RonsDemos/text3d.java new file mode 100644 index 0000000..ed40bee --- /dev/null +++ b/demos/RonsDemos/text3d.java @@ -0,0 +1,682 @@ +/**
+ * @(#) text3d.java
+ * @(#) author: Robert J. Doyle, Jr. (converted to Java by Ron Cemer)
+ */
+
+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.GLAnimCanvas;
+import gl4java.applet.SimpleGLAnimApplet1;
+
+public class text3d extends SimpleGLAnimApplet1
+{
+ private static final float letterM[][] =
+ {
+ {-3.125000f, 0.000000f, 0.000000f},
+ {-3.125000f, 6.208000f, 0.000000f},
+ {-1.233000f, 6.208000f, 0.000000f},
+ {0.003000f, 1.484000f, 0.000000f},
+ {1.223000f, 6.208000f, 0.000000f},
+ {3.123000f, 6.208000f, 0.000000f},
+ {3.123000f, 0.000000f, 0.000000f},
+ {1.923000f, 0.000000f, 0.000000f},
+ {1.923000f, 5.010000f, 0.000000f},
+ {0.659000f, 0.000000f, 0.000000f},
+ {-0.649000f, 0.000000f, 0.000000f},
+ {-1.925000f, 5.010000f, 0.000000f},
+ {-1.925000f, 0.000000f, 0.000000f}
+ };
+ private static final int letterMtris[][] =
+ {
+ { 1, 0, 12 },
+ { 1, 12, 11 },
+ { 1, 11, 2 },
+ { 2, 11, 3 },
+ { 11, 10, 3 },
+ { 3, 10, 9 },
+ { 3, 9, 8 },
+ { 3, 8, 4 },
+ { 4, 8, 5 },
+ { 5, 8, 7 },
+ { 5, 7, 6 },
+ };
+ private static final float letterO[][] =
+ {
+ {-3.038000f, 3.102000f, 0.0f},
+ {-2.974000f, 3.874000f, 0.0f},
+ {-2.827000f, 4.440000f, 0.0f},
+ {-2.802000f, 4.508000f, 0.0f},
+ {-2.544000f, 5.042000f, 0.0f},
+ {-2.502000f, 5.110000f, 0.0f},
+ {-2.223000f, 5.479000f, 0.0f},
+ {-2.132000f, 5.576000f, 0.0f},
+ {-1.784000f, 5.869000f, 0.0f},
+ {-1.678000f, 5.940000f, 0.0f},
+ {-1.260000f, 6.155000f, 0.0f},
+ {-1.148000f, 6.198000f, 0.0f},
+ {-0.677000f, 6.321000f, 0.0f},
+ {-0.638000f, 6.328000f, 0.0f},
+ {-0.002000f, 6.378000f, 0.0f},
+ {0.634000f, 6.328000f, 0.0f},
+ {1.107000f, 6.210000f, 0.0f},
+ {1.144000f, 6.198000f, 0.0f},
+ {1.570000f, 6.002000f, 0.0f},
+ {1.674000f, 5.940000f, 0.0f},
+ {2.038000f, 5.661000f, 0.0f},
+ {2.128000f, 5.576000f, 0.0f},
+ {2.428000f, 5.217000f, 0.0f},
+ {2.504000f, 5.104000f, 0.0f},
+ {2.762000f, 4.598000f, 0.0f},
+ {2.798000f, 4.508000f, 0.0f},
+ {2.960000f, 3.913000f, 0.0f},
+ {2.970000f, 3.862000f, 0.0f},
+ {3.034000f, 3.102000f, 0.0f},
+ {2.970000f, 2.342000f, 0.0f},
+ {2.815000f, 1.745000f, 0.0f},
+ {2.798000f, 1.696000f, 0.0f},
+ {2.554000f, 1.182000f, 0.0f},
+ {2.504000f, 1.100000f, 0.0f},
+ {2.221000f, 0.726000f, 0.0f},
+ {2.128000f, 0.628000f, 0.0f},
+ {1.776000f, 0.332000f, 0.0f},
+ {1.674000f, 0.264000f, 0.0f},
+ {1.256000f, 0.049000f, 0.0f},
+ {1.144000f, 0.006000f, 0.0f},
+ {0.672000f, -0.117000f, 0.0f},
+ {0.634000f, -0.124000f, 0.0f},
+ {-0.002000f, -0.174000f, 0.0f},
+ {-0.638000f, -0.124000f, 0.0f},
+ {-1.112000f, -0.006000f, 0.0f},
+ {-1.148000f, 0.006000f, 0.0f},
+ {-1.576000f, 0.202000f, 0.0f},
+ {-1.678000f, 0.264000f, 0.0f},
+ {-2.041000f, 0.540000f, 0.0f},
+ {-2.132000f, 0.628000f, 0.0f},
+ {-2.430000f, 0.983000f, 0.0f},
+ {-2.502000f, 1.094000f, 0.0f},
+ {-2.773000f, 1.622000f, 0.0f},
+ {-2.802000f, 1.696000f, 0.0f},
+ {-2.962000f, 2.258000f, 0.0f},
+ {-2.974000f, 2.330000f, 0.0f},
+ {-1.736000f, 3.102000f, 1.0f}, // Begin new strip
+ {-1.710000f, 3.578000f, 0.0f},
+ {-1.644000f, 3.934000f, 0.0f},
+ {-1.503000f, 4.328000f, 0.0f},
+ {-1.494000f, 4.346000f, 0.0f},
+ {-1.352000f, 4.593000f, 0.0f},
+ {-1.306000f, 4.656000f, 0.0f},
+ {-1.120000f, 4.857000f, 0.0f},
+ {-1.040000f, 4.926000f, 0.0f},
+ {-0.825000f, 5.067000f, 0.0f},
+ {-0.726000f, 5.116000f, 0.0f},
+ {-0.480000f, 5.200000f, 0.0f},
+ {-0.402000f, 5.218000f, 0.0f},
+ {-0.041000f, 5.257000f, 0.0f},
+ {-0.002000f, 5.258000f, 0.0f},
+ {0.361000f, 5.227000f, 0.0f},
+ {0.400000f, 5.220000f, 0.0f},
+ {0.650000f, 5.147000f, 0.0f},
+ {0.726000f, 5.116000f, 0.0f},
+ {0.950000f, 4.990000f, 0.0f},
+ {1.038000f, 4.926000f, 0.0f},
+ {1.239000f, 4.736000f, 0.0f},
+ {1.306000f, 4.656000f, 0.0f},
+ {1.462000f, 4.413000f, 0.0f},
+ {1.498000f, 4.342000f, 0.0f},
+ {1.635000f, 3.964000f, 0.0f},
+ {1.644000f, 3.934000f, 0.0f},
+ {1.710000f, 3.568000f, 0.0f},
+ {1.736000f, 3.102000f, 0.0f},
+ {1.710000f, 2.636000f, 0.0f},
+ {1.642000f, 2.268000f, 0.0f},
+ {1.508000f, 1.886000f, 0.0f},
+ {1.496000f, 1.860000f, 0.0f},
+ {1.351000f, 1.610000f, 0.0f},
+ {1.304000f, 1.546000f, 0.0f},
+ {1.115000f, 1.343000f, 0.0f},
+ {1.036000f, 1.276000f, 0.0f},
+ {0.823000f, 1.135000f, 0.0f},
+ {0.724000f, 1.086000f, 0.0f},
+ {0.480000f, 1.001000f, 0.0f},
+ {0.400000f, 0.984000f, 0.0f},
+ {0.035000f, 0.946000f, 0.0f},
+ {-0.002000f, 0.946000f, 0.0f},
+ {-0.368000f, 0.979000f, 0.0f},
+ {-0.402000f, 0.986000f, 0.0f},
+ {-0.653000f, 1.057000f, 0.0f},
+ {-0.726000f, 1.088000f, 0.0f},
+ {-0.952000f, 1.213000f, 0.0f},
+ {-1.040000f, 1.278000f, 0.0f},
+ {-1.240000f, 1.467000f, 0.0f},
+ {-1.306000f, 1.548000f, 0.0f},
+ {-1.460000f, 1.788000f, 0.0f},
+ {-1.494000f, 1.858000f, 0.0f},
+ {-1.639000f, 2.251000f, 0.0f},
+ {-1.644000f, 2.270000f, 0.0f},
+ {-1.710000f, 2.626000f, 0.0f}
+ };
+ private static final int letterOtris[][] =
+ {
+ { 0, 56, 1 },
+ { 1, 56, 57 },
+ { 1, 57, 2 },
+ { 2, 57, 58 },
+ { 2, 58, 3 },
+ { 3, 58, 59 },
+ { 3, 59, 4 },
+ { 4, 59, 60 },
+ { 4, 60, 5 },
+ { 5, 60, 61 },
+ { 5, 61, 6 },
+ { 6, 61, 62 },
+ { 6, 62, 7 },
+ { 7, 62, 63 },
+ { 7, 63, 8 },
+ { 8, 63, 64 },
+ { 8, 64, 9 },
+ { 9, 64, 65 },
+ { 9, 65, 10 },
+ { 10, 65, 66 },
+ { 10, 66, 11 },
+ { 11, 66, 67 },
+ { 11, 67, 12 },
+ { 12, 67, 68 },
+ { 12, 68, 13 },
+ { 13, 68, 69 },
+ { 13, 69, 14 },
+ { 14, 69, 70 },
+ { 14, 70, 15 },
+ { 15, 70, 71 },
+ { 15, 71, 16 },
+ { 16, 71, 72 },
+ { 16, 72, 17 },
+ { 17, 72, 73 },
+ { 17, 73, 18 },
+ { 18, 73, 74 },
+ { 18, 74, 19 },
+ { 19, 74, 75 },
+ { 19, 75, 20 },
+ { 20, 75, 76 },
+ { 20, 76, 21 },
+ { 21, 76, 77 },
+ { 21, 77, 22 },
+ { 22, 77, 78 },
+ { 22, 78, 23 },
+ { 23, 78, 79 },
+ { 23, 79, 24 },
+ { 24, 79, 80 },
+ { 24, 80, 25 },
+ { 25, 80, 81 },
+ { 25, 81, 26 },
+ { 26, 81, 82 },
+ { 26, 82, 27 },
+ { 27, 82, 83 },
+ { 27, 83, 28 },
+ { 28, 83, 84 },
+ { 28, 84, 29 },
+ { 29, 84, 85 },
+ { 29, 85, 30 },
+ { 30, 85, 86 },
+ { 30, 86, 31 },
+ { 31, 86, 87 },
+ { 31, 87, 32 },
+ { 32, 87, 88 },
+ { 32, 88, 33 },
+ { 33, 88, 89 },
+ { 33, 89, 34 },
+ { 34, 89, 90 },
+ { 34, 90, 35 },
+ { 35, 90, 91 },
+ { 35, 91, 36 },
+ { 36, 91, 92 },
+ { 36, 92, 37 },
+ { 37, 92, 93 },
+ { 37, 93, 38 },
+ { 38, 93, 94 },
+ { 38, 94, 39 },
+ { 39, 94, 95 },
+ { 39, 95, 40 },
+ { 40, 95, 96 },
+ { 40, 96, 41 },
+ { 41, 96, 97 },
+ { 41, 97, 42 },
+ { 42, 97, 98 },
+ { 42, 98, 43 },
+ { 43, 98, 99 },
+ { 43, 99, 44 },
+ { 44, 99, 100 },
+ { 44, 100, 45 },
+ { 45, 100, 101 },
+ { 45, 101, 46 },
+ { 46, 101, 102 },
+ { 46, 102, 47 },
+ { 47, 102, 103 },
+ { 47, 103, 48 },
+ { 48, 103, 104 },
+ { 48, 104, 49 },
+ { 49, 104, 105 },
+ { 49, 105, 50 },
+ { 50, 105, 106 },
+ { 50, 106, 51 },
+ { 51, 106, 107 },
+ { 51, 107, 52 },
+ { 52, 107, 108 },
+ { 52, 108, 53 },
+ { 53, 108, 109 },
+ { 53, 109, 54 },
+ { 54, 109, 110 },
+ { 54, 110, 55 },
+ { 55, 110, 111 },
+ { 55, 111, 0 },
+ { 0, 111, 56 },
+ };
+ private static final float letterT[][] =
+ {
+ {-0.640000f, 0.000000f, 0.0f},
+ {-0.640000f, 5.104000f, 0.0f},
+ {-2.476000f, 5.104000f, 0.0f},
+ {-2.476000f, 6.208000f, 0.0f},
+ {2.476000f, 6.208000f, 0.0f},
+ {2.476000f, 5.104000f, 0.0f},
+ {0.640000f, 5.104000f, 0.0f},
+ {0.640000f, 0.000000f, 0.0f}
+ };
+ private static final int letterTtris[][] =
+ {
+ { 1, 0, 7 },
+ { 1, 7, 6 },
+ { 3, 2, 1 },
+ { 3, 1, 6 },
+ { 3, 6, 4 },
+ { 4, 6, 5 },
+ };
+ private static final float letterH[][] =
+ {
+ {-2.570000f, 0.000000f, 0.0f},
+ {-2.570000f, 6.208000f, 0.0f},
+ {-1.282000f, 6.208000f, 0.0f},
+ {-1.282000f, 3.900000f, 0.0f},
+ {1.280000f, 3.900000f, 0.0f},
+ {1.280000f, 6.208000f, 0.0f},
+ {2.568000f, 6.208000f, 0.0f},
+ {2.568000f, 0.000000f, 0.0f},
+ {1.280000f, 0.000000f, 0.0f},
+ {1.280000f, 2.760000f, 0.0f},
+ {-1.282000f, 2.760000f, 0.0f},
+ {-1.282000f, 0.000000f, 0.0f}
+ };
+ private static final int letterHtris[][] =
+ {
+ { 1, 0, 11 },
+ { 1, 11, 10 },
+ { 1, 10, 3 },
+ { 1, 3, 2 },
+ { 3, 10, 9 },
+ { 3, 9, 4 },
+ { 6, 5, 4 },
+ { 6, 4, 9 },
+ { 6, 9, 8 },
+ { 6, 8, 7 },
+ };
+
+
+ /* Initialize the applet */
+
+
+ public void init()
+ {
+ super.init();
+ Dimension d = getSize();
+ canvas = new text3dCanvas(d.width, d.height);
+ add("Center", canvas);
+ }
+
+
+ /* Local GLAnimCanvas extension class */
+
+
+ private class text3dCanvas extends GLAnimCanvas
+ {
+ private final int
+ M_SIDE = 1, M_EDGE = 2, M_WHOLE = 3,
+ O_SIDE = 4, O_EDGE = 5, O_WHOLE = 6,
+ T_SIDE = 7, T_EDGE = 8, T_WHOLE = 9,
+ H_SIDE = 10, H_EDGE = 11, H_WHOLE = 12,
+ REPEAT_SIDE = 13, REPEAT_EDGE = 14, REPEAT1 = 15,
+ REPEAT2_SIDE = 16, REPEAT2_EDGE = 17, REPEAT2 = 18,
+ REPEAT3_SIDE = 19, REPEAT3_EDGE = 20, REPEAT3 = 21,
+ REPEAT4_SIDE = 22, REPEAT4_EDGE = 23, REPEAT4 = 24;
+ private float sideColor[] = {0.0f, 0.0f, 0.5f, 1.0f};
+ private float edgeColor[] = {0.7f, 0.7f, 0.0f, 1.0f};
+ private float shininess[] = {128.0f};
+ private float mat_specular[] = {0.7f, 0.7f, 0.7f, 1.0f};
+ private float width = 0.0f, width2 = 2.0f;
+
+ public text3dCanvas(int w, int h)
+ {
+ super(w, h);
+ GLContext.gljNativeDebug = false;
+ GLContext.gljClassDebug = false;
+ setAnimateFps(30.0);
+ }
+
+ public void preInit()
+ {
+ doubleBuffer = true;
+ stereoView = false;
+ accumSize = 8;
+ }
+
+ public void init()
+ {
+ System.out.println("init(): " + this);
+ reshape(getSize().width, getSize().height);
+
+ int count1 = letterM.length;
+ int count2 = letterO.length;
+ int count3 = letterT.length;
+ int count4 = letterH.length;
+
+ int i;
+
+ float light_ambient[] = { 1.0f, 1.0f, 1.0f, 1.0f };
+ float light_diffuse[] = { 1.0f, 1.0f, 1.0f, 1.0f };
+ float light_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };
+ /* light_position is NOT default value */
+ float light_position[] = { -1.0f, -1.0f, 1.0f, 0.0f };
+
+ gl.glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
+ gl.glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
+ gl.glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
+ gl.glLightfv(GL_LIGHT0, GL_POSITION, light_position);
+
+ gl.glEnable(GL_LIGHTING);
+ gl.glEnable(GL_LIGHT0);
+ gl.glDepthFunc(GL_LESS);
+ gl.glEnable(GL_DEPTH_TEST);
+
+ gl.glDrawBuffer(GL_FRONT_AND_BACK);
+ gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+ gl.glClear(GL_COLOR_BUFFER_BIT);
+ gl.glClear(GL_ACCUM_BUFFER_BIT);
+ gl.glDrawBuffer(GL_BACK);
+
+ /* Zero position of text */
+
+ for(i = 0; i < count1; i++)
+ letterM[i][1] -= 3.175f;
+ for(i = 0; i < count2; i++)
+ letterO[i][1] -= 3.175f;
+ for(i = 0; i < count3; i++)
+ letterT[i][1] -= 3.175f;
+ for(i = 0; i < count4; i++)
+ letterH[i][1] -= 3.175f;
+
+ glj.gljCheckGL();
+ }
+
+ public void reshape(int width, int height)
+ {
+ gl.glViewport(0,0,width,height);
+ gl.glMatrixMode(GL_PROJECTION);
+ gl.glLoadIdentity();
+ gl.glFrustum(-7.0f, 7.0f, -7.0f, 7.0f, 6.0f, 20.0f);
+ gl.glMatrixMode(GL_MODELVIEW);
+ }
+
+ public void display()
+ {
+ if (glj.gljMakeCurrent() == false) return;
+
+ int i, j;
+ float xPos = -0.34f;
+ gl.glLoadIdentity();
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ gl.glTranslatef(0.0f, 0.0f, -10.0f);
+
+ extrudeSolidFromPolygon
+ (letterM, letterMtris, width2, REPEAT_SIDE, REPEAT_EDGE, REPEAT1);
+ extrudeSolidFromPolygon
+ (letterO, letterOtris, width2, REPEAT2_SIDE, REPEAT2_EDGE, REPEAT2);
+ extrudeSolidFromPolygon
+ (letterT, letterTtris, width2, REPEAT3_SIDE, REPEAT3_EDGE, REPEAT3);
+ extrudeSolidFromPolygon
+ (letterH, letterHtris, width2, REPEAT4_SIDE, REPEAT4_EDGE, REPEAT4);
+
+ for (j = 1; j < 5; j++)
+ {
+ width = 0.0f;
+ glj.gljCheckGL();
+ for (i = 0; i < 10; i++)
+ {
+ gl.glPushMatrix();
+ repeat(j);
+ gl.glPopMatrix();
+ gl.glPushMatrix();
+ gl.glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
+ switch (j)
+ {
+ case 1:
+ extrudeSolidFromPolygon
+ (letterM, letterMtris, width, M_SIDE, M_EDGE, M_WHOLE);
+ gl.glCallList(M_WHOLE);
+ break;
+ case 2:
+ extrudeSolidFromPolygon
+ (letterO, letterOtris, width, O_SIDE, O_EDGE, O_WHOLE);
+ gl.glCallList(O_WHOLE);
+ break;
+ case 3:
+ extrudeSolidFromPolygon
+ (letterT, letterTtris, width, T_SIDE, T_EDGE, T_WHOLE);
+ gl.glCallList(T_WHOLE);
+ break;
+ case 4:
+ extrudeSolidFromPolygon
+ (letterH, letterHtris, width, H_SIDE, H_EDGE, H_WHOLE);
+ gl.glCallList(H_WHOLE);
+ break;
+ }
+ glj.gljSwap();
+
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ width += 0.2f;
+ gl.glPopMatrix();
+ }
+ for (i = 0; i < 45 ; i++)
+ {
+ gl.glPushMatrix();
+ repeat(j);
+ gl.glPopMatrix();
+
+ gl.glPushMatrix();
+ gl.glRotatef(90.0f - (2.0f * i), 0.0f, 1.0f, 0.0f);
+ switch (j)
+ {
+ case 1:
+ gl.glCallList(M_WHOLE);
+ break;
+ case 2:
+ gl.glCallList(O_WHOLE);
+ break;
+ case 3:
+ gl.glCallList(T_WHOLE);
+ break;
+ case 4:
+ gl.glCallList(H_WHOLE);
+ break;
+ }
+ glj.gljSwap();
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ gl.glPopMatrix();
+ }
+ for (i = 1; i < 32 ; i++)
+ {
+ gl.glPushMatrix();
+ repeat(j);
+ gl.glPopMatrix();
+
+ gl.glPushMatrix();
+ gl.glTranslatef(i * xPos, i * 0.3f, i * -0.3f);
+ switch (j)
+ {
+ case 1:
+ gl.glCallList(M_WHOLE);
+ break;
+ case 2:
+ gl.glCallList(O_WHOLE);
+ break;
+ case 3:
+ gl.glCallList(T_WHOLE);
+ break;
+ case 4:
+ gl.glCallList(H_WHOLE);
+ break;
+ }
+ glj.gljSwap();
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ gl.glPopMatrix();
+ }
+ if (j == 1)
+ xPos += 0.25f;
+ else
+ xPos += 0.21f;
+ }
+ gl.glFlush();
+
+ glj.gljCheckGL();
+ glj.gljFree();
+
+ //if (!isSuspended()) repaint(); // Animate at full speed.
+ }
+
+ /* Mark Kilgard's tessellation code from the "dino" demos.
+ Bug fixes and re-write without GLU tesselator
+ by Ronald B. Cemer */
+ private void extrudeSolidFromPolygon
+ (float data[][],
+ int outlineTriIndices[][],
+ float thickness,
+ int side,
+ int edge,
+ int whole)
+ {
+ double dx, dy, len;
+ int i, j0, j1, j2;
+ int min, max, range;
+ float x0, y0, x1, y1;
+ int count = data.length;
+ int tricount = outlineTriIndices.length;
+
+ gl.glNewList(side, GL_COMPILE);
+ gl.glShadeModel(GL_SMOOTH);
+ gl.glBegin(GL_TRIANGLES);
+ for (i = 0; i < tricount; i++)
+ {
+ j0 = outlineTriIndices[i][0];
+ j1 = outlineTriIndices[i][1];
+ j2 = outlineTriIndices[i][2];
+ gl.glVertex3f(data[j0][0],data[j0][1],0.0f);
+ gl.glVertex3f(data[j1][0],data[j1][1],0.0f);
+ gl.glVertex3f(data[j2][0],data[j2][1],0.0f);
+ }
+ gl.glEnd();
+ gl.glEndList();
+
+ gl.glNewList(edge, GL_COMPILE);
+ for (min = max = 0; min < count; min = max)
+ {
+ for (max = min+1; max < count; max++)
+ if (data[max][2] != 0.0f) break;
+ range = max-min;
+ gl.glBegin(GL_QUAD_STRIP);
+ for (i = min; i <= max; i++)
+ {
+ j0 = i;
+ j1 = i+1;
+ if (j0 >= max) j0 -= range;
+ if (j1 >= max) j1 -= range;
+ x0 = data[j0][0];
+ y0 = data[j0][1];
+ x1 = data[j1][0];
+ y1 = data[j1][1];
+ gl.glVertex3f(x0, y0, 0.0f);
+ gl.glVertex3f(x0, y0, thickness);
+ // Normals
+ dx = y1 - y0;
+ dy = x0 - x1;
+ len = Math.sqrt(dx * dx + dy * dy);
+ gl.glNormal3f((float)(dx / len), (float)(dy / len), 0.0f);
+ }
+ gl.glEnd();
+ }
+ gl.glEndList();
+
+ gl.glNewList(whole, GL_COMPILE);
+ gl.glFrontFace(GL_CW);
+
+ gl.glMaterialfv(GL_FRONT, GL_DIFFUSE, edgeColor);
+ gl.glMaterialfv(GL_FRONT, GL_SHININESS, shininess);
+ gl.glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
+ gl.glCallList(edge);
+
+ gl.glMaterialfv(GL_FRONT, GL_DIFFUSE, sideColor);
+ gl.glMaterialfv(GL_FRONT, GL_SHININESS, shininess);
+ gl.glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
+ gl.glNormal3f(0.0f, 0.0f, -1.0f);
+ gl.glCallList(side);
+ gl.glPushMatrix();
+ gl.glTranslatef(0.0f, 0.0f, thickness);
+ gl.glFrontFace(GL_CCW);
+ gl.glNormal3f(0.0f, 0.0f, 1.0f);
+ gl.glCallList(side);
+ gl.glPopMatrix();
+
+ gl.glEndList();
+ }
+
+ private void repeat(int j)
+ {
+ if (j == 2)
+ {
+ gl.glPushMatrix();
+ gl.glTranslatef((31.0f * -0.34f) , 9.3f, -9.6f);
+ gl.glCallList(REPEAT1);
+ gl.glPopMatrix();
+ }
+ if (j == 3)
+ {
+ gl.glPushMatrix();
+ gl.glTranslatef(31.0f * -0.34f, 9.3f, -9.6f);
+ gl.glCallList(REPEAT1);
+ gl.glPopMatrix();
+ gl.glPushMatrix();
+ gl.glTranslatef(31.0f * -0.09f, 9.3f, -9.6f);
+ gl.glCallList(REPEAT2);
+ gl.glPopMatrix();
+ }
+ if (j == 4)
+ {
+ gl.glPushMatrix();
+ gl.glTranslatef(31.0f * -0.34f, 9.3f, -9.6f);
+ gl.glCallList(REPEAT1);
+ gl.glPopMatrix();
+ gl.glPushMatrix();
+ gl.glTranslatef(31.0f * -0.09f, 9.3f, -9.6f);
+ gl.glCallList(REPEAT2);
+ gl.glPopMatrix();
+ gl.glPushMatrix();
+ gl.glTranslatef(31.0f * 0.12f, 9.3f, -9.6f);
+ gl.glCallList(REPEAT3);
+ gl.glPopMatrix();
+ }
+ }
+ }
+}
|