/**
* Sets a specified texture's OpenGL <code>Texture</code> parameters.
*
* @param dc the current draw context.
* @param texture the texture whose parameters to set.
*/
protected void setTextureParameters(DrawContext dc, Texture texture) {
// Enable the appropriate mip-mapping texture filters if the caller has specified that
// mip-mapping should be
// enabled, and the texture itself supports mip-mapping.
boolean useMipMapFilter =
this.useMipMaps
&& (this.getTextureData().getMipmapData() != null
|| texture.isUsingAutoMipmapGeneration());
GL gl = dc.getGL();
gl.glTexParameteri(
GL.GL_TEXTURE_2D,
GL.GL_TEXTURE_MIN_FILTER,
useMipMapFilter ? GL.GL_LINEAR_MIPMAP_LINEAR : GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
if (this.isUseAnisotropy() && useMipMapFilter) {
double maxAnisotropy = dc.getGLRuntimeCapabilities().getMaxTextureAnisotropy();
if (dc.getGLRuntimeCapabilities().isUseAnisotropicTextureFilter() && maxAnisotropy >= 2.0) {
gl.glTexParameterf(
GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, (float) maxAnisotropy);
}
}
}
public void display(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
synchronized (this._camera) {
try {
gl.glClear(
GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear the buffers for new frame.
NyARGLDrawUtil.drawBackGround(gl, this._camera.getSourceImage(), 1.0);
this._nyar.update(this._camera);
if (this._nyar.isExistMarker(this.ids[0])) {
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadMatrixd(this._nyar.getGlMarkerMatrix(this.ids[0]), 0);
NyARGLDrawUtil.drawColorCube(gl, 40);
gl.glPopMatrix();
}
if (this._nyar.isExistMarker(this.ids[1])) {
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadMatrixd(this._nyar.getGlMarkerMatrix(this.ids[1]), 0);
NyARGLDrawUtil.drawColorCube(gl, 40);
gl.glPopMatrix();
}
Thread.sleep(1);
} catch (Exception e) {
e.printStackTrace();
}
}
}
public void line(Coord c1, Coord c2, double w) {
texsel(-1);
gl.glLineWidth((float) w);
gl.glBegin(GL.GL_LINES);
glcolor();
vertex(c1);
vertex(c2);
gl.glEnd();
checkerr();
}
public void init(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadMatrixd(this._nyar.getGlProjectionMatrix(), 0);
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
Animator animator = new Animator(drawable);
animator.start();
return;
}
/** Draws circular particle using a display list. */
public void display(GL gl) {
if (PARTICLE_DISPLAY_LIST < 0) { // MAKE DISPLAY LIST:
int displayListIndex = gl.glGenLists(1);
gl.glNewList(displayListIndex, GL.GL_COMPILE);
drawParticle(gl, new Point3d(), radius); // /particle at origin
gl.glEndList();
System.out.println("MADE LIST " + displayListIndex + " : " + gl.glIsList(displayListIndex));
PARTICLE_DISPLAY_LIST = displayListIndex;
}
// / COLOR: DEFAULT WHITE; GREEN IF HIGHLIGHTED; ADD RED IF PINNED
Color3f c = new Color3f(1, 1, 1); // default: white
if (pin) {
c.x = 1f; // add red
c.y *= 0.2f;
c.z = 0;
}
if (highlight) {
c.y = 1;
c.z = 0;
}
if (GooParticle.class.isInstance(this)) {
c.x = 0;
c.y = 0;
// now its blue
}
gl.glColor3f(c.x, c.y, c.z);
// / DRAW ORIGIN-CIRCLE TRANSLATED TO "p":
gl.glPushMatrix();
gl.glTranslated(x.x, x.y, x.z);
gl.glCallList(PARTICLE_DISPLAY_LIST);
gl.glPopMatrix();
}
public void frect(Coord ul, Coord sz) {
glcolor();
texsel(-1);
gl.glBegin(GL.GL_QUADS);
vertex(ul);
vertex(ul.add(new Coord(sz.x, 0)));
vertex(ul.add(sz));
vertex(ul.add(new Coord(0, sz.y)));
gl.glEnd();
checkerr();
}
public void frect(Coord c1, Coord c2, Coord c3, Coord c4) {
glcolor();
texsel(-1);
gl.glBegin(GL.GL_QUADS);
vertex(c1);
vertex(c2);
vertex(c3);
vertex(c4);
gl.glEnd();
checkerr();
}
public final void render(G3MRenderContext rc, GLState glState) {
GL gl = rc.getGL();
createGLState();
gl.clearScreen(_backgroundColor);
Mesh mesh = getMesh(rc);
if (mesh != null) {
mesh.render(rc, _glState);
}
}
public void setOrthographicView(int w, int h) {
gl.glViewport(0, 0, w, h);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(0.0, w, 0.0, h);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
}
public synchronized void bind(GL gl) {
combine();
if (id < 0) id = VisUtil.allocateID();
int b[] = blocks.get(0);
// the back-end special cases VBO_TYPE_COLOR, and uses gltype = unsigned byte.
gl.glColor(Color.white);
gl.gldBind(GL.VBO_TYPE_COLOR, id, b.length, 4, b);
}
void texsel(int id) {
if (id != sh.curtex) {
HavenPanel.texmiss++;
if (id == -1) {
gl.glDisable(GL.GL_TEXTURE_2D);
} else {
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glBindTexture(GL.GL_TEXTURE_2D, id);
}
sh.curtex = id;
} else {
HavenPanel.texhit++;
}
}
protected void setDepthFunc(DrawContext dc, OrderedIcon uIcon, Vec4 screenPoint) {
GL gl = dc.getGL();
if (uIcon.icon.isAlwaysOnTop()) {
gl.glDepthFunc(GL.GL_ALWAYS);
return;
}
Position eyePos = dc.getView().getEyePosition();
if (eyePos == null) {
gl.glDepthFunc(GL.GL_ALWAYS);
return;
}
double altitude = eyePos.getElevation();
if (altitude < (dc.getGlobe().getMaxElevation() * dc.getVerticalExaggeration())) {
double depth = screenPoint.z - (8d * 0.00048875809d);
depth = depth < 0d ? 0d : (depth > 1d ? 1d : depth);
gl.glDepthFunc(GL.GL_LESS);
gl.glDepthRange(depth, depth);
} else if (uIcon.eyeDistance > uIcon.horizonDistance) {
gl.glDepthFunc(GL.GL_EQUAL);
gl.glDepthRange(1d, 1d);
} else {
gl.glDepthFunc(GL.GL_ALWAYS);
}
}
public void fellipse(Coord c, Coord r, int a1, int a2) {
glcolor();
texsel(-1);
gl.glBegin(GL.GL_TRIANGLE_FAN);
vertex(c);
for (int i = a1; i < a2; i += 5) {
double a = (i * Math.PI * 2) / 360.0;
vertex(c.add((int) (Math.cos(a) * r.x), -(int) (Math.sin(a) * r.y)));
}
double a = (a2 * Math.PI * 2) / 360.0;
vertex(c.add((int) (Math.cos(a) * r.x), -(int) (Math.sin(a) * r.y)));
gl.glEnd();
checkerr();
}
protected void applyBackgroundTextureState(
DrawContext dc, int width, int height, double opacity, WWTexture texture) {
super.applyBackgroundTextureState(dc, width, height, opacity, texture);
// Setup the texture filters to correspond to the smoothing and mipmap settings.
int minFilter =
this.isEnableSmoothing()
? (this.isUseMipmaps() ? GL.GL_LINEAR_MIPMAP_LINEAR : GL.GL_LINEAR)
: GL.GL_NEAREST;
int magFilter = this.isEnableSmoothing() ? GL.GL_LINEAR : GL.GL_NEAREST;
GL gl = dc.getGL();
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, minFilter);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, magFilter);
}
public void display(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glRasterPos2i(1, 1);
gl.glDrawPixels(
dim.width,
dim.height, //
GL.GL_RGB,
GL.GL_UNSIGNED_BYTE,
pixels);
gl.glFlush();
}
private void glcolor() {
gl.glColor4f(
(float) color.getRed() / 255.0f,
(float) color.getGreen() / 255.0f,
(float) color.getBlue() / 255.0f,
(float) color.getAlpha() / 255.0f);
}
/** Returns true if a hader compiler is available, otherwise false. */
public static boolean isShaderCompilerAvailable(final GL _gl) {
final GL2ES2 gl = _gl.getGL2ES2();
final ProfileInformation info = getProfileInformation(gl);
if (null == info.shaderCompilerAvailable) {
if (gl.isGLES2()) {
boolean queryOK = false;
try {
final byte[] param = new byte[1];
gl.glGetBooleanv(GL2ES2.GL_SHADER_COMPILER, param, 0);
final int err = gl.glGetError();
boolean v = GL.GL_NO_ERROR == err && param[0] != (byte) 0x00;
if (!v) {
final Set<Integer> bfs = getShaderBinaryFormats(gl);
if (bfs.size() == 0) {
// no supported binary formats, hence a compiler must be available!
v = true;
}
}
info.shaderCompilerAvailable = Boolean.valueOf(v);
queryOK = true;
} catch (final GLException gle) {
System.err.println("Caught exception on thread " + Thread.currentThread().getName());
gle.printStackTrace();
}
if (!queryOK) {
info.shaderCompilerAvailable = Boolean.valueOf(true);
}
} else if (gl.isGL2ES2()) {
info.shaderCompilerAvailable = new Boolean(true);
} else {
throw new GLException("Invalid OpenGL profile");
}
}
return info.shaderCompilerAvailable.booleanValue();
}
public GLState(GL gl) {
if (INSTANCES_COUNT == 0) {
GLState.gl = gl;
glTextureObjects = new HashSet<Integer>();
glVertexBuffers = new HashSet<Integer>();
glFrameBuffers = new HashSet<Integer>();
glRenderBuffers = new HashSet<Integer>();
glslPrograms = new HashSet<Integer>();
glslShaders = new HashSet<Integer>();
cgContexts = new HashSet<Object>();
cgPrograms = new HashSet<Object>();
cgEffects = new HashSet<Object>();
getVersionNumbers();
getAvailableExtensions();
int[] val = {0};
gl.glGetIntegerv(GL.GL_MAX_COLOR_ATTACHMENTS_EXT, val, 0);
glMaxColorAttach = val[0];
glu = new GLU();
FBO = new GLFramebufferObject(gl);
fboStack = new Stack<GLFramebufferObject>();
destTexStack = new Stack<GLTexture[]>();
screenFBO = new GLFramebufferObject(gl, true);
currentFBO = screenFBO;
emptyDestTex = new GLTexture[0];
currentDestTex = emptyDestTex;
singleFBO = false;
}
INSTANCES_COUNT++;
}
public static void checkerr(GL gl) {
int err = gl.glGetError();
if (err != 0) {
System.out.println("Checkerr error: " + err);
throw (new GLException(err));
}
}
private void InitGL() {
GL.createCapabilities();
System.out.println("OpenGL: " + glGetString(GL_VERSION));
glEnable(GL13.GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glViewport(0, 0, pix_width, pix_height);
}
static GL15 create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("OpenGL15")) return null;
GL15 funcs = new GL15(provider);
boolean supported =
checkFunctions(
funcs.BindBuffer,
funcs.DeleteBuffers,
funcs.GenBuffers,
funcs.IsBuffer,
funcs.BufferData,
funcs.BufferSubData,
funcs.GetBufferSubData,
funcs.MapBuffer,
funcs.UnmapBuffer,
funcs.GetBufferParameteriv,
funcs.GetBufferPointerv,
funcs.GenQueries,
funcs.DeleteQueries,
funcs.IsQuery,
funcs.BeginQuery,
funcs.EndQuery,
funcs.GetQueryiv,
funcs.GetQueryObjectiv,
funcs.GetQueryObjectuiv);
return GL.checkExtension("OpenGL15", funcs, supported);
}
public static boolean isProgramStatusValid(final GL _gl, final int programObj, final int name) {
final GL2ES2 gl = _gl.getGL2ES2();
final int[] ires = new int[1];
gl.glGetProgramiv(programObj, name, ires, 0);
return ires[0] == 1;
}
public static boolean createAndLoadShader(
final GL _gl,
final IntBuffer shader,
final int shaderType,
final int binFormat,
final java.nio.Buffer bin,
final PrintStream verboseOut) {
final GL2ES2 gl = _gl.getGL2ES2();
int err = gl.glGetError(); // flush previous errors ..
if (err != GL.GL_NO_ERROR && null != verboseOut) {
verboseOut.println("createAndLoadShader: Pre GL Error: 0x" + Integer.toHexString(err));
}
createShader(gl, shaderType, shader);
err = gl.glGetError();
if (err != GL.GL_NO_ERROR) {
throw new GLException(
"createAndLoadShader: CreateShader failed, GL Error: 0x" + Integer.toHexString(err));
}
shaderBinary(gl, shader, binFormat, bin);
err = gl.glGetError();
if (err != GL.GL_NO_ERROR && null != verboseOut) {
verboseOut.println(
"createAndLoadShader: ShaderBinary failed, GL Error: 0x" + Integer.toHexString(err));
}
return err == GL.GL_NO_ERROR;
}
public static void shaderSource(final GL _gl, final int shader, final CharSequence[] source) {
final GL2ES2 gl = _gl.getGL2ES2();
if (!isShaderCompilerAvailable(_gl)) {
throw new GLException("No compiler is available");
}
final int count = (null != source) ? source.length : 0;
if (count == 0) {
throw new GLException("No sources specified");
}
final IntBuffer lengths = Buffers.newDirectIntBuffer(count);
for (int i = 0; i < count; i++) {
lengths.put(i, source[i].length());
}
if (source instanceof String[]) {
// rare case ..
gl.glShaderSource(shader, count, (String[]) source, lengths);
} else {
final String[] tmp = new String[source.length];
for (int i = source.length - 1; i >= 0; i--) {
final CharSequence csq = source[i];
if (csq instanceof String) {
// if ShaderCode.create(.. mutableStringBuilder == false )
tmp[i] = (String) csq;
} else {
// if ShaderCode.create(.. mutableStringBuilder == true )
tmp[i] = source[i].toString();
}
}
gl.glShaderSource(shader, count, tmp, lengths);
}
}
/**
* If supported, queries the natively supported shader binary formats using {@link
* GL2ES2#GL_NUM_SHADER_BINARY_FORMATS} and {@link GL2ES2#GL_SHADER_BINARY_FORMATS} via {@link
* GL2ES2#glGetIntegerv(int, int[], int)}.
*/
public static Set<Integer> getShaderBinaryFormats(final GL _gl) {
final GL2ES2 gl = _gl.getGL2ES2();
final ProfileInformation info = getProfileInformation(gl);
if (null == info.shaderBinaryFormats) {
info.shaderBinaryFormats = new HashSet<Integer>();
if (gl.isGLES2Compatible()) {
try {
final int[] param = new int[1];
gl.glGetIntegerv(GL2ES2.GL_NUM_SHADER_BINARY_FORMATS, param, 0);
final int err = gl.glGetError();
final int numFormats = GL.GL_NO_ERROR == err ? param[0] : 0;
if (numFormats > 0) {
final int[] formats = new int[numFormats];
gl.glGetIntegerv(GL2ES2.GL_SHADER_BINARY_FORMATS, formats, 0);
for (int i = 0; i < numFormats; i++) {
info.shaderBinaryFormats.add(Integer.valueOf(formats[i]));
}
}
} catch (final GLException gle) {
System.err.println("Caught exception on thread " + Thread.currentThread().getName());
gle.printStackTrace();
}
}
}
return info.shaderBinaryFormats;
}
/** Array version of: {@link #glWindowPos3dvARB WindowPos3dvARB} */
public static void glWindowPos3dvARB(double[] p) {
long __functionAddress = GL.getCapabilities().glWindowPos3dvARB;
if (CHECKS) {
checkFunctionAddress(__functionAddress);
checkBuffer(p, 3);
}
callPV(__functionAddress, p);
}
/** Array version of: {@link #glGetVertexAttribIuivEXT GetVertexAttribIuivEXT} */
public static void glGetVertexAttribIuivEXT(int index, int pname, int[] params) {
long __functionAddress = GL.getCapabilities().glGetVertexAttribIuivEXT;
if (CHECKS) {
checkFunctionAddress(__functionAddress);
checkBuffer(params, 4);
}
callPV(__functionAddress, index, pname, params);
}
/** Array version of: {@link #glGetUniformuivEXT GetUniformuivEXT} */
public static void glGetUniformuivEXT(int program, int location, int[] params) {
long __functionAddress = GL.getCapabilities().glGetUniformuivEXT;
if (CHECKS) {
checkFunctionAddress(__functionAddress);
checkBuffer(params, 1);
}
callPV(__functionAddress, program, location, params);
}
/** Array version of: {@link #glVertexAttribI2uivEXT VertexAttribI2uivEXT} */
public static void glVertexAttribI2uivEXT(int index, int[] v) {
long __functionAddress = GL.getCapabilities().glVertexAttribI2uivEXT;
if (CHECKS) {
checkFunctionAddress(__functionAddress);
checkBuffer(v, 2);
}
callPV(__functionAddress, index, v);
}
/** Draws a canonical circular particle. */
private static void drawParticle(GL gl, Point3d p, double r) {
double radius = r;
double vectorY1 = p.y;
double vectorX1 = p.x;
double vectorZ1 = p.z;
GLU glu = new GLU();
GLUquadric quadratic = glu.gluNewQuadric();
glu.gluQuadricNormals(quadratic, GLU.GLU_SMOOTH);
glu.gluQuadricTexture(quadratic, true);
gl.glPushMatrix();
gl.glTranslated(p.x, p.y, p.z);
glu.gluSphere(quadratic, radius, 12, 12);
gl.glPopMatrix();
}
