本文整理汇总了Java中com.jogamp.opengl.GL2.glPixelZoom方法的典型用法代码示例。如果您正苦于以下问题：Java GL2.glPixelZoom方法的具体用法？Java GL2.glPixelZoom怎么用？Java GL2.glPixelZoom使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.jogamp.opengl.GL2的用法示例。
在下文中一共展示了GL2.glPixelZoom方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: displayPixmap
import com.jogamp.opengl.GL2; //导入方法依赖的package包/类
/** Displays the pixmap of pixel values.
*
* @param drawable
*/
synchronized private void displayPixmap(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
if (gl == null) {
return;
}
checkGLError(gl, "before pixmap");
final int wi = drawable.getSurfaceWidth(), hi = drawable.getSurfaceHeight();
float scale = 1;
if (fillsVertically) {// tall chip, use chip height
scale = ((float) hi - (2 * borderPixels)) / getSizeY();
} else if (fillsHorizontally) {
scale = ((float) wi - (2 * borderPixels)) / getSizeX();
}
gl.glPixelZoom(scale, scale);
gl.glRasterPos2f(-.5f, -.5f); // to LL corner of chip, but must be inside viewport or else it is ignored, breaks on zoom if (zoom.isZoomEnabled() == false) {
checkPixmapAllocation();
{
try {
pixmap.rewind();
gl.glDrawPixels(sizeX, sizeY, GL.GL_RGB, GL.GL_FLOAT, pixmap);
} catch (IndexOutOfBoundsException e) {
log.warning(e.toString());
}
}
// FloatBuffer minMax=FloatBuffer.allocate(6);
// gl.glGetMinmax(GL.GL_MINMAX, true, GL.GL_RGB, GL.GL_FLOAT, minMax);
// gl.glDisable(GL.GL_MINMAX);
checkGLError(gl, "after rendering image");
// outline frame
gl.glColor4f(0, 0, 1f, 0f);
gl.glLineWidth(1f);
{
gl.glBegin(GL.GL_LINE_LOOP);
final float o = .5f;
final float w = sizeX - 1;
final float h = sizeY - 1;
gl.glVertex2f(-o, -o);
gl.glVertex2f(w + o, -o);
gl.glVertex2f(w + o, h + o);
gl.glVertex2f(-o, h + o);
gl.glEnd();
}
checkGLError(gl, "after rendering frame");
}
示例2: displayPixmap
import com.jogamp.opengl.GL2; //导入方法依赖的package包/类
/**
* Displays the pixmap of pixel values.
*
* @param drawable
*/
synchronized private void displayPixmap(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
if (gl == null) {
return;
}
checkGLError(gl, "before pixmap");
final int wi = drawable.getSurfaceWidth(), hi = drawable.getSurfaceHeight();
float scale = 1;
if (fillsVertically) {// tall chip, use chip height
scale = (hi - (2 * borderPixels)) / getSizeY();
} else if (fillsHorizontally) {
scale = (wi - (2 * borderPixels)) / getSizeX();
}
gl.glPixelZoom(scale, scale);
// gl.glRasterPos2f(-.5f, -.5f); // to LL corner of chip, but must be inside viewport or else it is ignored, breaks on zoom if (zoom.isZoomEnabled() == false) {
gl.glRasterPos2f(0, 0); // to LL corner of chip, but must be inside viewport or else it is ignored, breaks on zoom if (zoom.isZoomEnabled() == false) {
checkPixmapAllocation();
{
try {
pixmap.rewind();
gl.glDrawPixels(sizeX, sizeY, GL.GL_RGB, GL.GL_FLOAT, pixmap);
} catch (IndexOutOfBoundsException e) {
log.warning(e.toString());
}
}
// FloatBuffer minMax=FloatBuffer.allocate(6);
// gl.glGetMinmax(GL.GL_MINMAX, true, GL.GL_RGB, GL.GL_FLOAT, minMax);
// gl.glDisable(GL.GL_MINMAX);
checkGLError(gl, "after rendering image");
// outline frame
gl.glColor4f(0, 0, 1f, 0f);
gl.glLineWidth(2f);
{
gl.glBegin(GL.GL_LINE_LOOP);
final float o = 0;
final float w = sizeX;
final float h = sizeY;
gl.glVertex2f(-o, -o);
gl.glVertex2f(w + o, -o);
gl.glVertex2f(w + o, h + o);
gl.glVertex2f(-o, h + o);
gl.glEnd();
}
checkGLError(gl, "after rendering frame");
}