diff options
Diffstat (limited to 'demos/MiscDemos/glutFontBitmapTest2Applet.java')
| -rw-r--r-- | demos/MiscDemos/glutFontBitmapTest2Applet.java | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/demos/MiscDemos/glutFontBitmapTest2Applet.java b/demos/MiscDemos/glutFontBitmapTest2Applet.java new file mode 100644 index 0000000..0985385 --- /dev/null +++ b/demos/MiscDemos/glutFontBitmapTest2Applet.java @@ -0,0 +1,319 @@ +
+import gl4java.*;
+import gl4java.awt.*;
+import gl4java.utils.textures.*;
+import gl4java.utils.glut.*;
+import gl4java.utils.glut.fonts.*;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.applet.*;
+import java.net.*;
+
+public class glutFontBitmapTest2Applet extends Applet
+{
+ glutFontBitmapTest2 canvas = null;
+
+ public void init()
+ {
+ Dimension d = getSize();
+ setLayout(new BorderLayout());
+ canvas = new glutFontBitmapTest2 (d.width, d.height);
+ add("Center", canvas);
+ }
+
+ public void start()
+ {
+ }
+
+
+ public void stop()
+ {
+ }
+
+ public static void main( String args[] )
+ {
+ Frame mainFrame = new Frame("font test 2");
+
+ glutFontBitmapTest2Applet applet =
+ new glutFontBitmapTest2Applet();
+
+ applet.setSize(400, 400);
+ applet.init();
+ applet.start();
+
+ mainFrame.add(applet);
+
+ mainFrame.pack();
+ mainFrame.setVisible(true);
+ }
+
+ class glutFontBitmapTest2 extends GLCanvas
+ implements MouseListener,MouseMotionListener
+ {
+ float []mPosObjTrans;
+ float []mPosObjRot;
+
+ Point mousePoint;
+ Point oldMousePoint;
+ boolean mouseMoveFlag;
+
+ protected GLUTFunc glut = null;
+
+ int texName[] = {0};
+
+ public glutFontBitmapTest2 (int w, int h)
+ {
+ super(w, h);
+ }
+
+ public void init()
+ {
+ glut = new GLUTFuncLightImplWithFonts(gl, glu);
+
+ // cameraMatrix init
+ mPosObjTrans=new float[16];
+ for(int i=0;i<16;i++)
+ mPosObjTrans[i]=0f;
+ mPosObjTrans[0]=mPosObjTrans[5]=mPosObjTrans[10]=mPosObjTrans[15]=1f;
+
+ mPosObjRot=new float[16];
+ for(int i=0;i<16;i++)
+ mPosObjRot[i]=0f;
+ mPosObjRot[0]=mPosObjRot[5]=mPosObjRot[10]=mPosObjRot[15]=1f;
+
+ TranlateObj(0f,0f,-10f);
+
+ gl.glShadeModel (GL_SMOOTH);
+ gl.glEnable(GL_DEPTH_TEST);
+
+ gl.glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
+ gl.glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ glj.gljCheckGL();
+
+ canvas.addMouseListener(this);
+ canvas.addMouseMotionListener(this);
+ mouseMoveFlag=false;
+
+ reshape(getSize().width, getSize().height);
+ }
+
+ public void display()
+ {
+ int i;
+
+ /* Standard GL4Java Init */
+ if( glj.gljMakeCurrent() == false )
+ {
+ System.out.println("problem in use() method");
+ return;
+ }
+
+ // just render it
+ gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ SetCamera();
+
+ DrawScene();
+
+ /* For your animation dutys ;-) */
+ glj.gljSwap();
+ glj.gljCheckGL();
+ glj.gljFree();
+ }
+
+ public void reshape(int w, int h)
+ {
+ gl.glMatrixMode (GL_MODELVIEW);
+ gl.glViewport (0, 0, w, h);
+ gl.glLoadIdentity();
+ SetCamera();
+ }
+
+
+ public void drawGrid(float x0, float y0,
+ float width, float height, float step)
+ {
+ float i,j;
+
+ /* draw grid */
+ gl.glBegin(GL_LINES);
+ for(i=x0;i<width;i+=step)
+ for(j=y0;j<height;j+=step)
+ {
+ if(i==0f && j==0f)
+ gl.glColor3f (1f,0f,0f);
+ else
+ gl.glColor3f (0.6f,0.5f,0.5f);
+ gl.glVertex2f(0f,j);
+ gl.glVertex2f(width,j);
+ gl.glVertex2f(i,height);
+ gl.glVertex2f(i,0f);
+ }
+ gl.glEnd();
+ }
+
+ void DrawScene()
+ {
+ gl.glMatrixMode (GL_MODELVIEW);
+ gl.glLoadIdentity ();
+
+ // kamera setzen
+ gl.glLoadMatrixf(mPosObjTrans);
+ gl.glMultMatrixf(mPosObjRot);
+
+ gl.glPushMatrix();
+ drawGrid(0f, 0f, 10f, 10f, 0.5f);
+ gl.glPopMatrix();
+
+ // obj zeichnen
+ gl.glPushMatrix();
+ gl.glColor3d(0.3,0,0);
+
+ gl.glBegin(GL_POLYGON);
+ gl.glVertex2d(0,-0.5);
+ gl.glVertex2d(0.5,0.5);
+ gl.glVertex2d(-0.5,0.5);
+ gl.glEnd();
+
+ gl.glColor3d(1,1,1);
+ gl.glRasterPos2d(-2.2,-1.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_8_BY_13,"8x13 Font");
+ gl.glRasterPos2d(-2.2,0.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_9_BY_15,"9x15 Font");
+ gl.glRasterPos2d(-2.2,1.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_10,"Helvetica 10 Font");
+ gl.glRasterPos2d(-2.2,2.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_12,"Helvetica 12 Font");
+ gl.glRasterPos2d(-2.2,3.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_18,"Helvetica 18 Font");
+ gl.glRasterPos2d(-2.2,4.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_TIMES_ROMAN_10,"Times Roman 10 Font");
+ gl.glRasterPos2d(-2.2,5.2);
+ glut.glutBitmapString(glut.GLUT_BITMAP_TIMES_ROMAN_24,"Times Roman 24 Font");
+ gl.glPopMatrix();
+
+ }
+
+ void SetCamera()
+ {
+ Dimension dim=getSize();
+ float aspect=(float)dim.width/(float)dim.height;
+
+ gl.glMatrixMode (GL_PROJECTION);
+ gl.glLoadIdentity ();
+ glu.gluPerspective(60f,aspect,.01,100);
+ }
+
+ void RotateObj(float degree,
+ float axisX,
+ float axisY,
+ float axisZ)
+ {
+ if( glj.gljMakeCurrent() == false )
+ {
+ System.out.println("problem in use() method");
+ return;
+ }
+
+ gl.glMatrixMode (GL_MODELVIEW);
+ gl.glLoadIdentity ();
+
+ // kamera setzen
+ gl.glRotatef(degree,axisX,axisY,axisZ);
+ gl.glMultMatrixf(mPosObjRot);
+ gl.glGetFloatv(GL_MODELVIEW_MATRIX,mPosObjRot);
+
+ repaint();
+ }
+
+ void TranlateObj(float x,float y,float z)
+ {
+ if( glj.gljMakeCurrent() == false )
+ {
+ System.out.println("problem in use() method");
+ return;
+ }
+
+ gl.glMatrixMode (GL_MODELVIEW);
+ gl.glLoadIdentity ();
+
+ // kamera setzen
+ gl.glLoadMatrixf(mPosObjTrans);
+ gl.glTranslatef(x,y,z);
+ gl.glGetFloatv(GL_MODELVIEW_MATRIX,mPosObjTrans);
+
+ repaint();
+ }
+
+ // entfernt rotationen aus aktueller matrix
+ double Billboard()
+ {
+ float[] mat=new float[16];
+
+ gl.glGetFloatv(GL_MODELVIEW_MATRIX,mat);
+ mat[0] = mat[5] = mat[10] = 1;
+ mat[1] = mat[2] = mat[4] = mat[6] = mat[8] = mat[9] = 0;
+ gl.glLoadMatrixf(mat);
+
+ return mat[14];
+ }
+
+ // Methods required for the implementation of MouseListener
+ public void mouseEntered( MouseEvent evt )
+ {
+ }
+
+ public void mouseExited( MouseEvent evt )
+ {
+ }
+
+ public void mousePressed( MouseEvent evt )
+ {
+ if(mouseMoveFlag==false)
+ { // start drag
+ mouseMoveFlag=true;
+ mousePoint=evt.getPoint();
+ }
+ }
+
+ public void mouseReleased( MouseEvent evt )
+ {
+ mouseMoveFlag=false;
+ }
+
+ public void mouseClicked( MouseEvent evt )
+ {
+ Component comp = evt.getComponent();
+ }
+
+ public void mouseDragged(MouseEvent e)
+ {
+ if(mouseMoveFlag==true)
+ {
+ oldMousePoint=new Point(mousePoint);
+ mousePoint=e.getPoint();
+
+ Point dif=new Point(mousePoint.x-oldMousePoint.x,
+ mousePoint.y-oldMousePoint.y);
+
+ if(e.isShiftDown()==true)
+ TranlateObj((float)dif.x/6.0f,(float)dif.y/-6.0f,0f);
+ else if(e.isAltDown()==true)
+ {
+ TranlateObj(0f,0f,(float)dif.y/6.0f);
+ RotateObj(dif.x,0f,0f,1f);
+ }
+ else
+ {
+ RotateObj(dif.x,0f,1f,0f);
+ RotateObj(dif.y,1f,0f,0f);
+ }
+ }
+ }
+ public void mouseMoved(MouseEvent e)
+ {
+ }
+
+
+ }
+}
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