本文整理汇总了Java中com.jogamp.opengl.glu.GLU类的典型用法代码示例。如果您正苦于以下问题：Java GLU类的具体用法？Java GLU怎么用？Java GLU使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
GLU类属于com.jogamp.opengl.glu包，在下文中一共展示了GLU类的15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: setCamera
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void setCamera(GL2 gl, GLU glu)
{
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(75, 1, 0.01, 1000);
//look at the player from 1.5 units directly above the player
glu.gluLookAt(
inst.player.pos.x, inst.player.pos.y, 1.5,
inst.player.pos.x, inst.player.pos.y, 0,
0, 1, 0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
示例2: setCameraMapping
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void setCameraMapping(GL2 gl, GLU glu)
{
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(-1, 1, -1, 1, 0.01, 1000);
//look at the player from 2.5 units directly above the player
glu.gluLookAt(
inst.player.pos.x + inst.offset.x, inst.player.pos.y + inst.offset.y, 1.5,
inst.player.pos.x + inst.offset.x, inst.player.pos.y + inst.offset.y, 0,
0, 1, 0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
示例3: render
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void render(GL2 gl) {
final float alpha = .2f;
final float scaleRadius = .0001f;
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
for (int x = 0; x < nx; x++) {
for (int y = 0; y < ny; y++) {
gl.glPushMatrix();
final int shift = 1 << (subunitSubsamplingBits - 1);
gl.glTranslatef(shift + (x << subunitSubsamplingBits), shift + (y << subunitSubsamplingBits), 5);
gl.glColor4f(0, 1, 0, alpha);
//glu.gluDisk(quad, 0, (float)Math.log10((double)scaleRadius *synapticWeight* offSubunits[x][y].computeInputToApproachCell()), 16, 1);
glu.gluDisk(quad, 0, scaleRadius *synapticWeight* onSubunits[x][y].computeInputToApproachCell(), 16, 1);
gl.glColor4f(1, 0, 0, alpha);
glu.gluDisk(quad, 0, scaleRadius *synapticWeight* offSubunits[x][y].computeInputToApproachCell(), 16, 1);
//glu.gluDisk(quad, 0, (float)Math.log10((double)scaleRadius *synapticWeight* onSubunits[x][y].computeInputToApproachCell()), 16, 1);
gl.glPopMatrix();
}
}
renderer.begin3DRendering();
renderer.setColor(0, 1, 0, 1);
renderer.draw3D("Inhibitory ON subunits", 0, chip.getSizeY(), 0, .5f);
renderer.setColor(1, 0, 0, 1);
renderer.draw3D("Excitatory OFF subunits", chip.getSizeX() / 2, chip.getSizeY(), 0, .5f);
renderer.end3DRendering(); // annotation on top
}
示例4: render
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void render(GL2 gl) {
final float alpha = .2f;
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
int off = (1 << (subunitSubsamplingBits)) / 2;
for (int x = 0; x < nx; x++) {
for (int y = 0; y < ny; y++) {
gl.glPushMatrix();
gl.glTranslatef((x << subunitSubsamplingBits) + off, (y << subunitSubsamplingBits) + off, 5);
if ((x == (nx / 2)) || (x == ((nx / 2) - 1))) {
gl.glColor4f(1, 0, 0, alpha);
} else {
gl.glColor4f(0, 1, 0, alpha);
}
glu.gluDisk(quad, 0, subunitActivityBlobRadiusScale *synapticWeight* subunits[x][y].computeInputToCell(), 16, 1);
gl.glPopMatrix();
}
}
renderer.begin3DRendering();
renderer.setColor(0, 1, 0, 1);
renderer.draw3D("Center", 0, chip.getSizeY(), 0, .5f);
renderer.setColor(1, 0, 0, 1);
renderer.draw3D("Surround", chip.getSizeX() / 2, chip.getSizeY(), 0, .5f);
renderer.end3DRendering();
}
示例5: render
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void render(GL2 gl) {
final float alpha = .2f;
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
int off = (1 << (subunitSubsamplingBits)) / 2;
for (int x = excludedEdgeSubunits; x < (nx-excludedEdgeSubunits); x++) {
for (int y = excludedEdgeSubunits; y < (ny-excludedEdgeSubunits); y++) {
gl.glPushMatrix();
gl.glTranslatef((x << subunitSubsamplingBits) + off, (y << subunitSubsamplingBits) + off, 5);
if (((x == (nx / 2)) && (y == (ny / 2))) || ((x == ((nx / 2) - 1)) && (y == (ny / 2))) || ((x == ((nx / 2) - 1)) && (y == ((ny / 2) - 1))) || ((x == (nx / 2)) && (y == ((ny / 2) - 1)))) {
gl.glColor4f(1, 0, 0, alpha);
} else {
gl.glColor4f(0, 1, 0, alpha);
}
glu.gluDisk(quad, 0, subunitActivityBlobRadiusScale * subunits[x][y].computeInputToCell(), 16, 1);
gl.glPopMatrix();
}
}
renderer.begin3DRendering();
renderer.setColor(1, 0, 0, 1);
renderer.draw3D("Center", 0, chip.getSizeY(), 0, .5f);
renderer.setColor(0, 1, 0, 1);
renderer.draw3D("Surround", chip.getSizeX() / 2, chip.getSizeY(), 0, .5f);
renderer.end3DRendering();
}
示例6: render
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void render(GL2 gl) {//fix graphic
final float alpha = .2f;
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
int off = (1 << (subunitSubsamplingBits)) / 2;
for (int x = 0; x < nx; x++) {
for (int y = 0; y < ny; y++) {
gl.glPushMatrix();
gl.glTranslatef((x << subunitSubsamplingBits) + off, (y << subunitSubsamplingBits) + off, 5);
if (x == excitedColumnNumber) {
gl.glColor4f(0, 1, 0, alpha);
} else {
gl.glColor4f(1, 0, 0, alpha);
}
glu.gluDisk(quad, 0, subunitActivityBlobRadiusScale * synapticWeight * subunits[x][y].computeInputToCell(), 16, 1);
gl.glPopMatrix();
}
}
renderer.begin3DRendering();
renderer.setColor(0, 1, 0, 1);
renderer.draw3D("Inhibition", 0, chip.getSizeY(), 0, .5f);
renderer.setColor(1, 0, 0, 1);
renderer.draw3D("Active Scan", chip.getSizeX() / 2, chip.getSizeY(), 0, .5f);
renderer.end3DRendering();
}
示例7: draw
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
public void draw(GL2 gl) {
if ((maxvalue <= 0) || Float.isNaN(ballX) || Float.isNaN(ballY)) {
return;
}
gl.glColor4f(0, .4f, 0, .2f);
if (quad == null) {
quad = glu.gluNewQuadric();
}
gl.glPushMatrix();
gl.glTranslatef(ballX, ballY, 0);
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
gl.glLineWidth(2f);
glu.gluDisk(quad, 0, ballRadiusPixels, 16, 1);
gl.glPopMatrix();
}
示例8: setCamera
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
private void setCamera(GLAutoDrawable drawable, GLU glu, float distance) {
GL2 gl = drawable.getGL().getGL2();
// Change to projection matrix.
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
//gl.glEnable(GL.GL_DEPTH_TEST);
//gl.glTranslatef( 0f, 0f, 800);
//gl.glTranslatef( chip.getSizeX()/2, chip.getSizeX()/2, chip.getSizeX()/2 );
//gl.glRotatef(45, 0, 1, 0);
// Perspective.
float widthHeightRatio = getWidth() / getHeight();
//glu.gluPerspective(60, widthHeightRatio, 200, 1200);
glu.gluPerspective(60, widthHeightRatio, 50, 2000);
glu.gluLookAt(xeye, yeye, distance, 0, 0, 0, 0, 1, 0);
// Change back to model view matrix.
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glLoadIdentity();
}
示例9: checkGLError
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
/**
* Utility method to check for GL errors. Prints stacked up errors up to a
* limit.
*
* @param g the GL context
* @param glu the GLU used to obtain the error strings
* @param msg an error message to log to e.g., show the context
*/
public void checkGLError(final GL2 g, final GLU glu, final String msg) {
int error = g.glGetError();
int nerrors = 3;
while ((error != GL.GL_NO_ERROR) && (nerrors-- != 0)) {
final StackTraceElement[] trace = Thread.currentThread().getStackTrace();
if (trace.length > 1) {
final String className = trace[2].getClassName();
final String methodName = trace[2].getMethodName();
final int lineNumber = trace[2].getLineNumber();
log.warning("GL error number " + error + " " + glu.gluErrorString(error) + " : " + msg + " at "
+ className + "." + methodName + " (line " + lineNumber + ")");
} else {
log.warning("GL error number " + error + " " + glu.gluErrorString(error) + " : " + msg);
}
// Thread.dumpStack();
error = g.glGetError();
}
}
示例10: checkGLError
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
/** Utility method to check for GL errors. Prints stacked up errors up to a limit.
@param g the GL context
@param glu the GLU used to obtain the error strings
@param msg an error message to log to e.g., show the context
*/
public void checkGLError(GL2 g, GLU glu, String msg) {
if (g == null) {
log.warning("null GL");
return;
}
int error = g.glGetError();
int nerrors = 3;
while ((error != GL.GL_NO_ERROR) && (nerrors-- != 0)) {
StackTraceElement[] trace = Thread.currentThread().getStackTrace();
if (trace.length > 1) {
String className = trace[2].getClassName();
String methodName = trace[2].getMethodName();
int lineNumber = trace[2].getLineNumber();
log.warning("GL error number " + error + " " + glu.gluErrorString(error) + " : " + msg + " at " + className + "." + methodName + " (line " + lineNumber + ")");
} else {
log.warning("GL error number " + error + " " + glu.gluErrorString(error) + " : " + msg);
}
// Thread.dumpStack();
error = g.glGetError();
}
}
示例11: reshape
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
@Override
public void reshape(Graphics3D graphics, int x, int y, int width, int height) {
AWTGraphics3D g = (AWTGraphics3D) graphics;
GL2 gl = g.getGL2(); // get the OpenGL graphics context
GLU glu = g.getGLU();
if (height == 0) height = 1; // prevent divide by zero
float aspect = (float) width / height;
// Set the view port (display area) to cover the entire window
gl.glViewport(0, 0, width, height);
// Setup perspective projection, with aspect ratio matches viewport
gl.glMatrixMode(GL2.GL_PROJECTION); // choose projection matrix
gl.glLoadIdentity(); // reset projection matrix
glu.gluPerspective(45.0, aspect, 0.1, 100.0); // fovy, aspect, zNear, zFar
// Enable the model-view transform
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity(); // reset
}
示例12: reshape
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
@Override
public void reshape(Graphics3D graphics, int x, int y, int width, int height) {
AWTGraphics3D g = (AWTGraphics3D) graphics;
GL2 gl = g.getGL2(); // get the OpenGL graphics context
GLU glu = g.getGLU();
if (height == 0) height = 1; // prevent divide by zero
float aspect = (float)width / height;
// Set the view port (display area) to cover the entire window
gl.glViewport(0, 0, width, height);
// Setup perspective projection, with aspect ratio matches viewport
gl.glMatrixMode(GL2.GL_PROJECTION); // choose projection matrix
gl.glLoadIdentity(); // reset projection matrix
glu.gluPerspective(45.0, aspect, 0.1, 100.0); // fovy, aspect, zNear, zFar
// Enable the model-view transform
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity(); // reset
}
示例13: reshape
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
@Override
public void reshape(Graphics3D graphics, int x, int y, int width, int height) {
AWTGraphics3D g = (AWTGraphics3D) graphics;
GL2 gl = g.getGL2(); // get the OpenGL graphics context
GLU glu = g.getGLU();
if (height == 0) height = 1; // prevent divide by zero
float aspect = (float) width / height;
// Set the view port (display area) to cover the entire window
gl.glViewport(0, 0, width, height);
// Setup perspective projection, with aspect ratio matches viewport
gl.glMatrixMode(GL2.GL_PROJECTION); // choose projection matrix
gl.glLoadIdentity(); // reset projection matrix
glu.gluPerspective(45.0, aspect, 0.1, 1000.0); // fovy, aspect, zNear, zFar
// Enable the model-view transform
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity(); // reset
}
示例14: standardScene
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
public static void standardScene(Graphics3D graphics, int x, int y, int w, int h) {
AWTGraphics3D g = (AWTGraphics3D) graphics;
GL2 gl = g.getGL2();
GLU glu = g.getGLU();
gl.glViewport(x, y, w, h);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
double aspect = (double)w/(double)h;
glu.gluPerspective(60.0, aspect, 0.1, 500.0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
示例15: JOGLOffscreenRenderer
import com.jogamp.opengl.glu.GLU; //导入依赖的package包/类
/**
* Default constructor. Defines the width and the height of this JOGLOffscreenRenderer and
* initializes all the required OpenGL bindings.
*
* @param width Width in pixels.
* @param height Height in pixels.
*/
public JOGLOffscreenRenderer(int width, int height) {
/* Assign width and height. */
this.width = width;
this.height = height;
this.aspect = (float) width / (float) height;
/* Initialize GLOffscreenAutoDrawable. */
GLDrawableFactory factory = GLDrawableFactory.getFactory(GL_PROFILE);
this.drawable = factory.createOffscreenAutoDrawable(null, GL_CAPABILITIES,null,width,height);
this.drawable.display();
/* Initialize GLU and GL2. */
this.glu = new GLU();
this.gl = drawable.getGL().getGL2();
/* Set default color. */
gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}