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Java GL2類代碼示例

本文整理匯總了Java中javax.media.opengl.GL2類的典型用法代碼示例。如果您正苦於以下問題：Java GL2類的具體用法？Java GL2怎麽用？Java GL2使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


GL2類屬於javax.media.opengl包，在下文中一共展示了GL2類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: renderSquare

import javax.media.opengl.GL2; //導入依賴的package包/類
public static void renderSquare(OpenGLContext context,float zoomWidth,float zoomHeight,List<Geometry>geometries,Geometry selectedGeometry,float renderWidth,Color color){
	GL2 gl = context.getGL().getGL2();
       float[] c = color.brighter().getColorComponents(null);
       gl.glColor3f(c[0], c[1], c[2]);

	for (Geometry temp : geometries) {
           gl.glLineWidth(temp == selectedGeometry ? renderWidth * 3 : renderWidth);
           Coordinate point = new Coordinate(temp.getCoordinate());
           point.x = (point.x - context.getX()) / zoomWidth;
           point.y = 1 - (point.y - context.getY()) / zoomHeight;
           double rectwidth = 0.01;
           gl.glBegin(GL.GL_LINE_STRIP);
           gl.glVertex2d(point.x - rectwidth, point.y - rectwidth);
           gl.glVertex2d(point.x - rectwidth, point.y + rectwidth);
           gl.glVertex2d(point.x + rectwidth, point.y + rectwidth);
           gl.glVertex2d(point.x + rectwidth, point.y - rectwidth);
           gl.glVertex2d(point.x - rectwidth, point.y - rectwidth);
           gl.glEnd();
           gl.glFlush();
       }
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:22，代碼來源:GL2ShapesRender.java

示例2: init

import javax.media.opengl.GL2; //導入依賴的package包/類
@Override
public void init(GLAutoDrawable drawable) {
	GL2 gl = drawable.getGL().getGL2();
	glu = new GLU();
	
    /* select clearing color (background) color */
    gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
    /* initialize viewing values */
    gl.glMatrixMode(GL2.GL_PROJECTION);
    gl.glLoadIdentity();
    gl.glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
	
 // Start animator (which should be a field).
       animator = new FPSAnimator(drawable, 60);
       animator.start();
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:18，代碼來源:TestFrameComponent.java

示例3: renderCross

import javax.media.opengl.GL2; //導入依賴的package包/類
public static void renderCross(OpenGLContext context,float zoomWidth,float zoomHeight,List<Geometry>geometries,Geometry selectedGeometry,float renderWidth,Color color){
	GL2 gl = context.getGL().getGL2();
       float[] c = color.brighter().getColorComponents(null);
       gl.glColor3f(c[0], c[1], c[2]);
       if(geometries!=null){
		for (Geometry temp : geometries) {
	        gl.glLineWidth(temp == selectedGeometry ? renderWidth * 2 : renderWidth);
	        Coordinate point = new Coordinate(temp.getCoordinate());
	        point.x = (point.x - context.getX()) / zoomWidth;
	        point.y = 1 - (point.y - context.getY()) / zoomHeight;
	        double rectwidth = 0.01;
	        gl.glBegin(GL.GL_LINE_STRIP);
	        gl.glVertex2d(point.x - rectwidth, point.y);
	        gl.glVertex2d(point.x + rectwidth, point.y);
	        gl.glEnd();
	        gl.glBegin(GL.GL_LINE_STRIP);
	        gl.glVertex2d(point.x, point.y - rectwidth);
	        gl.glVertex2d(point.x, point.y + rectwidth);
	        gl.glEnd();
	        gl.glFlush();
	    }
       }	
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:24，代碼來源:GL2ShapesRender.java

示例4: renderTriangle

import javax.media.opengl.GL2; //導入依賴的package包/類
public static void renderTriangle(OpenGLContext context,float zoomWidth,float zoomHeight,List<Geometry>geometries,Geometry selectedGeometry,float renderWidth,Color color){
	GL2 gl = context.getGL().getGL2();
       float[] c = color.brighter().getColorComponents(null);
       gl.glColor3f(c[0], c[1], c[2]);
       if(geometries!=null){
		for (Geometry temp : geometries) {
	        gl.glLineWidth(temp == selectedGeometry ? renderWidth * 2 : renderWidth);
	        Coordinate point = new Coordinate(temp.getCoordinate());
	        point.x = (point.x - context.getX()) / zoomWidth;
	        point.y = 1 - (point.y - context.getY()) / zoomHeight;
	        double rectwidth = 0.01;
	        gl.glBegin(GL.GL_LINE_STRIP);
	        gl.glVertex2d(point.x - rectwidth, point.y - rectwidth);
	        gl.glVertex2d(point.x, point.y + rectwidth);
	        gl.glVertex2d(point.x + rectwidth, point.y - rectwidth);
	        gl.glVertex2d(point.x - rectwidth, point.y - rectwidth);
	        gl.glEnd();
	        gl.glFlush();
	    }
       }	
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:22，代碼來源:GL2ShapesRender.java

示例5: renderCircle

import javax.media.opengl.GL2; //導入依賴的package包/類
public static void renderCircle(OpenGLContext context,float zoomWidth,float zoomHeight,List<Geometry>geometries,Geometry selectedGeometry,float size,Color color){
	GL2 gl = context.getGL().getGL2();
	float[] c = color.brighter().getColorComponents(null);
       gl.glColor3f(c[0], c[1], c[2]);
	gl.glBegin(GL.GL_POINTS);
   	
   	for (int ii=0;ii<geometries.size();ii++) {
   	   Geometry temp =geometries.get(ii);
   	   gl.glLineWidth(temp == selectedGeometry ? size * 2 : size);
   	   gl.glPointSize(temp == selectedGeometry ? size * 2 : size);
          Coordinate point = temp.getCoordinate();
          double dx=(point.x - context.getX()) / zoomWidth;
          double dy=1 - (point.y - context.getY()) / zoomHeight;
   	   for (int i=0; i < 360; i++){
   		   //double angle = 2 * Math.PI * i / 360;
   		   double xx = dx+Math.sin(i)*0.005;
   		   double yy = dy+Math.cos(i)*0.005;
   		   
   		   gl.glVertex2d(xx,yy);
   	   }
       } 
    gl.glEnd();
       gl.glFlush();
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:25，代碼來源:GL2ShapesRender.java

示例6: drawPoly

import javax.media.opengl.GL2; //導入依賴的package包/類
/**
   * 
   * @param gl
   * @param cs
   * @param width
   * @param height
   * @param x
   * @param y
   */
  public static void drawPoly(OpenGLContext context,Coordinate[] cs,float width,float height,int x,int y,float rwidth,Color color){
GL2 gl = context.getGL().getGL2();
float[] c = color.getColorComponents(null);
      gl.glColor3f(c[0], c[1], c[2]);
  	gl.glLineWidth(rwidth);
      gl.glBegin(GL.GL_LINE_STRIP);
      
     // System.out.println("----------------------------------");
      for (int p = 0; p < cs.length; p++) {
      	double vx=(cs[p].x - x) / width;
      	double vy=1 - (cs[p].y - y) / height;
      //	System.out.println(vx+"  "+vy+",");
          gl.glVertex2d(vx,vy);
      }
   //   System.out.println("----------------------------------");
      //close polygon
      Coordinate point = cs[0];
      gl.glVertex2d((point.x - x) / width, 1 - (point.y - y) / height);
      
      gl.glEnd();
      gl.glFlush();
  }
開發者ID:ec-europa，項目名稱:sumo，代碼行數:32，代碼來源:GL2ShapesRender.java

示例7: display

import javax.media.opengl.GL2; //導入依賴的package包/類
public void display(GLDrawable gLDrawable)
{
  String [] fonts = { "BitMap 9 by 15", "BitMap 8 by 13",
        "Times Roman 10 Point ", "Times Roman 24 Point ",
        "Helvetica 10 Point ","Helvetica 12 Point ","Helvetica 18 Point "};
       
  final GL2 gl = SumoPlatform.getApplication().getGeoContext().getGL().getGL2();
  final GLUT glut = new GLUT();
	 
  gl.glClear (GL.GL_COLOR_BUFFER_BIT);  // Set display window to color.
  gl.glColor3f (0.0f, 0.0f, 0.0f);  // Set text e.color to black
  gl.glMatrixMode (GL2.GL_MODELVIEW);
  gl.glLoadIdentity();
 
  int x = 20, y=15;
  for (int i=0; i<7;i++){
        gl.glRasterPos2i(x,y); // set position
        glut.glutBitmapString(i+2, fonts[i]);
         y+= 20;
  }

}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:23，代碼來源:GLTextRender.java

示例8: reshape

import javax.media.opengl.GL2; //導入依賴的package包/類
/**
 * Needed implementation of method when you change the size of the main window
 * @param drawable
 * @param x
 * @param y
 * @param width
 * @param height
 */
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
    if (height <= 0) { // avoid a divide by zero error!
        height = 1;
    }

    final float aspect = (float) width / (float) height;
    GL gl = drawable.getGL();
    gl.getGL2().glMatrixMode(GL2.GL_PROJECTION);
    gl.getGL2().glLoadIdentity();
    glu.gluPerspective(0, aspect, 0.1f, 1);

    // Set the view port (display area) to cover the entire window
    gl.glViewport(0, 0, width, height);

	glu.gluOrtho2D(0, 1, 0, 1);
	gl.getGL2().glMatrixMode(GL2.GL_MODELVIEW);
	gl.getGL2().glLoadIdentity();
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:27，代碼來源:GeoImageViewerView.java

示例9: drawPoly

import javax.media.opengl.GL2; //導入依賴的package包/類
/**
 *
 * @param gl
 * @param cs
 * @param width
 * @param height
 * @param x
 * @param y
 */
protected void drawPoly(GL2 gl,Coordinate[] cs,float width,float height,int x,int y,float rwidth){
	gl.glLineWidth(rwidth);
    gl.glBegin(GL.GL_LINE_STRIP);
    for (int p = 0; p < cs.length; p++) {
    	double vx=(cs[p].x - x) / width;
    	double vy=1 - (cs[p].y - y) / height;
        gl.glVertex2d(vx,vy);
    }

    //close polygon
    Coordinate point = cs[0];
    gl.glVertex2d((point.x - x) / width, 1 - (point.y - y) / height);
    gl.glEnd();
    gl.glFlush();
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:25，代碼來源:SimpleGeometryLayer.java

示例10: render

import javax.media.opengl.GL2; //導入依賴的package包/類
public void render(OpenGLContext context) {
    if (initPosition == null) {
        return;
    }
    int x = context.getX(), y = context.getY();
    float zoom = context.getZoom(), width = context.getWidth() * zoom, height = context.getHeight() * zoom;
    GL2 gl = context.getGL().getGL2();
    gl.glLineWidth(1);
    float[] c = Color.GREEN.getColorComponents(null);
    gl.glColor3f(c[0], c[1], c[2]);
    gl.glBegin(GL.GL_LINE_STRIP);
    gl.glVertex2d((initPosition.x - x) / width, 1 - (initPosition.y - y) / height);
    if (endPosition == null) {
        gl.glVertex2d((imagePosition.x - x) / width, 1 - (imagePosition.y - y) / height);
    } else {
        gl.glVertex2d((endPosition.x - x) / width, 1 - (endPosition.y - y) / height);
    }
    gl.glEnd();
    gl.glFlush();
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:21，代碼來源:PositionLayer.java

示例11: render

import javax.media.opengl.GL2; //導入依賴的package包/類
@Override
public void render(Object glC) {
	OpenGLContext context=(OpenGLContext)glC;//SumoPlatform.getApplication().getGeoContext();
    GL gl = context.getGL();
    gl.getGL2().glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_REPLACE);
    BufferedImage temp=new BufferedImage(overview.getWidth(), overview.getHeight(), overview.getType());
    this.overview.copyData(temp.getRaster());

    BufferedImage buffer=rescale.filter(temp, temp);
    Texture texture = AWTTextureIO.newTexture(((GLBase)gl).getGLProfile(), buffer, true);
    //Texture texture = TextureIO.newTexture(rescale.filter(temp, temp), false);

    float tempscale=this.scale*context.getHeight()/context.getWidth();
    if(tempscale<1){
        bindTexture(gl, texture, 0, tempscale, 0, 1);
    }
    else{
        bindTexture(gl, texture, 0, 1, 0, tempscale);
    }
    texture.disable(gl);
    context.setX(0);
    context.setY(0);
    context.setZoom(Math.max(thumbReader.getWidth() / context.getWidth(),thumbReader.getHeight() / context.getHeight()));
    SumoPlatform.getApplication().getLayerManager().render(context);
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:26，代碼來源:ThumbnailsLayer.java

示例12: bindTexture

import javax.media.opengl.GL2; //導入依賴的package包/類
private void bindTexture(GL gl, Texture texture, float xmin, float xmax, float ymin, float ymax) {
    texture.enable(gl);
    texture.bind(gl);
    TextureCoords coords = texture.getImageTexCoords();
    gl.getGL2().glBegin(GL2.GL_QUADS);
    gl.getGL2().glTexCoord2f(coords.left(), coords.top());
    gl.getGL2().glVertex2f(xmin, 1 - ymin);
    gl.getGL2().glTexCoord2f(coords.right(), coords.top());
    gl.getGL2().glVertex2f(xmax, 1 - ymin);
    gl.getGL2().glTexCoord2f(coords.right(), coords.bottom());
    gl.getGL2().glVertex2f(xmax, 1 - ymax);
    gl.getGL2().glTexCoord2f(coords.left(), coords.bottom());
    gl.getGL2().glVertex2f(xmin, 1 - ymax);
    gl.getGL2().glEnd();
    texture.disable(gl);

}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:18，代碼來源:ThumbnailsLayer.java

示例13: bindTexture

import javax.media.opengl.GL2; //導入依賴的package包/類
/**
 *
 * @param gl
 * @param texture
 * @param xmin
 * @param xmax
 * @param ymin
 * @param ymax
 */
private void bindTexture(GL gl, Texture texture, float xmin, float xmax, float ymin, float ymax) {
    texture.enable(gl);
    texture.bind(gl);
    TextureCoords coords = texture.getImageTexCoords();
    gl.getGL2().glBegin(GL2.GL_QUADS);
    gl.getGL2().glTexCoord2f(coords.left(), coords.top());
    gl.getGL2().glVertex2f(xmin, 1 - ymin);
    gl.getGL2().glTexCoord2f(coords.right(), coords.top());
    gl.getGL2().glVertex2f(xmax, 1 - ymin);
    gl.getGL2().glTexCoord2f(coords.right(), coords.bottom());
    gl.getGL2().glVertex2f(xmax, 1 - ymax);
    gl.getGL2().glTexCoord2f(coords.left(), coords.bottom());
    gl.getGL2().glVertex2f(xmin, 1 - ymax);
    gl.getGL2().glEnd();
    texture.disable(gl);
}
開發者ID:ec-europa，項目名稱:sumo，代碼行數:26，代碼來源:ImageLayer.java

示例14: renderVA

import javax.media.opengl.GL2; //導入依賴的package包/類
protected void renderVA(DrawContext dc, RectTile tile, int numTextureUnits)
{
    //GL gl = dc.getGL();
	GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.

    gl.glVertexPointer(3, GL.GL_FLOAT, 0, tile.ri.vertices.rewind());

    for (int i = 0; i < numTextureUnits; i++)
    {
        gl.glClientActiveTexture(GL.GL_TEXTURE0 + i);
        gl.glEnableClientState(GL2.GL_TEXTURE_COORD_ARRAY);
        Object texCoords = dc.getValue(AVKey.TEXTURE_COORDINATES);
        if (texCoords != null && texCoords instanceof DoubleBuffer)
            gl.glTexCoordPointer(2, GL2.GL_FLOAT, 0, ((DoubleBuffer) texCoords).rewind());
        else
            gl.glTexCoordPointer(2, GL2.GL_FLOAT, 0, tile.ri.texCoords.rewind());
    }

    gl.glDrawElements(javax.media.opengl.GL.GL_TRIANGLE_STRIP, tile.ri.indices.limit(),
        javax.media.opengl.GL.GL_UNSIGNED_INT, tile.ri.indices.rewind());
}
開發者ID:iedadata，項目名稱:geomapapp，代碼行數:22，代碼來源:MYEBSRectangularTessellator.java

示例15: drawBoundingVolumes

import javax.media.opengl.GL2; //導入依賴的package包/類
protected void drawBoundingVolumes(DrawContext dc, ArrayList<TextureTile> tiles)
{
	GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.

	float[] previousColor = new float[4];
	gl.glGetFloatv(GL2.GL_CURRENT_COLOR, previousColor, 0);
	gl.glColor3d(0, 1, 0);

	for (TextureTile tile : tiles)
	{
		if (tile.getExtent(dc) instanceof Renderable)
               ((Renderable) tile.getExtent(dc)).render(dc);
	}

       Box c = Sector.computeBoundingBox(dc.getGlobe(), dc.getVerticalExaggeration(), this.levels.getSector());
       gl.glColor3d(1, 1, 0);
       c.render(dc);

       gl.glColor4fv(previousColor, 0);
}
開發者ID:iedadata，項目名稱:geomapapp，代碼行數:21，代碼來源:ScalingTiledImageLayer.java


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