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authorKenneth Russel <[email protected]>2009-06-15 22:57:38 +0000
committerKenneth Russel <[email protected]>2009-06-15 22:57:38 +0000
commita959c53b7ac91e489bf0959391e892790b9ff248 (patch)
tree4664742a4f9f6daa694364292e376ad2e6ee97d1 /make/config/jogl/glu-CustomJavaCode-base.java
parent506b634b780dcd23aa61015c2ceba3e687196abf (diff)
Copied JOGL_2_SANDBOX r1957 on to trunk; JOGL_2_SANDBOX branch is now closed
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1959 232f8b59-042b-4e1e-8c03-345bb8c30851
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+/**
+ * Returns true if the specified GLU core- or extension-function can be
+ * successfully used through this GLU instance. By "successfully" we mean
+ * that the function is both <i>callable</i> on the machine running the
+ * program and <i>available</i> on the current display.<P>
+ *
+ * A GLU function is <i>callable</i> if it is a GLU core- or extension-function
+ * that is supported by the underlying GLU implementation. The function is
+ * <i>available</i> if the OpenGL implementation on the display meets the
+ * requirements of the GLU function being called (because GLU functions utilize
+ * OpenGL functions). <P>
+ *
+ * Whether or not a GLU function is <i>callable</i> is determined as follows:
+ * <ul>
+ * <li>If the function is a GLU core function (i.e., not an
+ * extension), <code>gluGetString(GLU_VERSION)</code> is used to determine the
+ * version number of the underlying GLU implementation on the host.
+ * then the function name is cross-referenced with that specification to
+ * see if it is part of that version's specification.
+ *
+ * <li> If the function is a GLU extension, the function name is
+ * cross-referenced with the list returned by
+ * <code>gluGetString(GLU_EXTENSIONS)</code> to see if the function is one of
+ * the extensions that is supported by the underlying GLU implementation.
+ * </ul>
+ *
+ * Whether or not a GLU function is <i>available</i> is determined as follows:
+ * <ul>
+ * <li>If the function is a GLU core function then the function is first
+ * cross-referenced with the GLU specifications to find the minimum GLU
+ * version required to <i>call</i> that GLU function. Then the following table
+ * is consulted to determine the minimum GL version required for that version
+ * of GLU:
+ * <ul>
+ * <li> GLU 1.0 requires OpenGL 1.0
+ * <li> GLU 1.1 requires OpenGL 1.0
+ * <li> GLU 1.2 requires OpenGL 1.1
+ * <li> GLU 1.3 requires OpenGL 1.2
+ * </ul>
+ * Finally, <code>glGetString(GL_VERSION)</code> is used to determine the
+ * highest OpenGL version that both host and display support, and from that it
+ * is possible to determine if the GL facilities required by the GLU function
+ * are <i>available</i> on the display.
+ *
+ * <li> If the function is a GLU extension, the function name is
+ * cross-referenced with the list returned by
+ * <code>gluGetString(GLU_EXTENSIONS)</code> to see if the function is one of
+ * the extensions that is supported by the underlying GLU implementation.
+ * </ul>
+ *
+ * <b>NOTE:</b>The availability of a function may change at runtime in
+ * response to changes in the display environment. For example, when a window
+ * is dragged from one display to another on a multi-display system, or when
+ * the properties of the display device are modified (e.g., changing the color
+ * depth of the display). Any application that is concerned with handling
+ * these situations correctly should confirm availability after a display
+ * change before calling a questionable OpenGL function. To detect a change in
+ * the display device, please see {@link
+ * GLEventListener#displayChanged(GLAutoDrawable,boolean,boolean)}.
+ *
+ * @param gluFunctionName the name of the OpenGL function (e.g., use
+ * "gluNurbsCallbackDataEXT" to check if the <code>
+ * gluNurbsCallbackDataEXT(GLUnurbs, GLvoid)</code> extension is available).
+ */
+public boolean isFunctionAvailable(String gluFunctionName)
+{
+ // if (useJavaMipmapCode) {
+ // All GLU functions are available in Java port
+ return true;
+ // }
+ // return (gluProcAddressTable.getAddressFor(gluFunctionName) != 0);
+}
+
+
+//----------------------------------------------------------------------
+// Utility routines
+//
+
+private static Class gl2Class;
+private static Class gl2es1Class;
+
+/**
+ * Instantiates a GLU implementation object in respect to the given GL profile
+ * of this thread current GL.
+ */
+public static final GLU createGLU() throws GLException {
+ return createGLU(getCurrentGL());
+}
+
+/**
+ * Instantiates a GLU implementation object in respect to the given GL profile
+ * of the given GL.
+ */
+public static final GLU createGLU(GL gl) throws GLException {
+ try {
+ Class c = null;
+ if(gl.isGL2()) {
+ if (gl2Class == null) {
+ gl2Class = Class.forName("javax.media.opengl.glu.gl2.GLUgl2");
+ }
+ c = gl2Class;
+ } else if (gl.isGL2ES1()) {
+ if (gl2es1Class == null) {
+ gl2es1Class = Class.forName("javax.media.opengl.glu.gl2es1.GLUgl2es1");
+ }
+ c = gl2es1Class;
+ }
+ if (c != null) {
+ return (GLU) c.newInstance();
+ }
+ } catch (Exception e) {
+ throw new GLException(e);
+ }
+ // There is no specialized ES 2 GLU at this time
+ /*
+ try {
+ if(GLProfile.GL2ES12.equals(profile) || GLProfile.GL2.equals(profile) || GLProfile.GLES2.equals(profile)) {
+ return (GLU) NWReflection.createInstance("javax.media.opengl.glu.gl2es2.GLUgl2es2");
+ }
+ } catch (GLException e) { e.printStackTrace(); }
+ */
+ return new GLU();
+}
+
+public GLU()
+{
+ this.project = new ProjectFloat();
+}
+
+public void destroy() {
+ if(null!=this.project) {
+ this.project.destroy();
+ this.project=null;
+ }
+}
+
+public static final GL getCurrentGL() throws GLException {
+ GLContext curContext = GLContext.getCurrent();
+ if (curContext == null) {
+ throw new GLException("No OpenGL context current on this thread");
+ }
+ return curContext.getGL();
+}
+
+public final String gluErrorString(int errorCode) {
+ return Error.gluErrorString(errorCode);
+}
+
+/* extName is an extension name.
+ * extString is a string of extensions separated by blank(s). There may or
+ * may not be leading or trailing blank(s) in extString.
+ * This works in cases of extensions being prefixes of another like
+ * GL_EXT_texture and GL_EXT_texture3D.
+ * Returns true if extName is found otherwise it returns false.
+ */
+public final boolean gluCheckExtension(java.lang.String extName, java.lang.String extString) {
+ return Registry.gluCheckExtension(extName, extString);
+}
+
+public final String gluGetString(int name) {
+ return Registry.gluGetString(name);
+}
+
+//----------------------------------------------------------------------
+// Tessellation routines
+//
+
+protected static boolean availableGLUtessellatorImpl = false;
+protected static boolean checkedGLUtessellatorImpl = false;
+
+protected static final void validateGLUtessellatorImpl() {
+ if(!checkedGLUtessellatorImpl) {
+ availableGLUtessellatorImpl = NWReflection.isClassAvailable("com.sun.opengl.impl.glu.tessellator.GLUtessellatorImpl");
+ checkedGLUtessellatorImpl = true;
+ }
+ if(!availableGLUtessellatorImpl) {
+ throw new GLException("GLUtessellator not available (GLUtessellatorImpl)");
+ }
+}
+
+/*****************************************************************************
+ * <b>gluNewTess</b> creates and returns a new tessellation object. This
+ * object must be referred to when calling tesselation methods. A return
+ * value of null means that there was not enough memeory to allocate the
+ * object.
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @return A new tessellation object.
+ *
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluDeleteTess gluDeleteTess
+ * @see #gluTessCallback gluTessCallback
+ ****************************************************************************/
+public static final GLUtessellator gluNewTess() {
+ validateGLUtessellatorImpl();
+ return GLUtessellatorImpl.gluNewTess();
+}
+
+/*****************************************************************************
+ * <b>gluDeleteTess</b> destroys the indicated tessellation object (which was
+ * created with {@link #gluNewTess gluNewTess}).
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @param tessellator
+ * Specifies the tessellation object to destroy.
+ *
+ * @see #gluBeginPolygon gluBeginPolygon
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessCallback gluTessCallback
+ ****************************************************************************/
+public static final void gluDeleteTess(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluDeleteTess();
+}
+
+/*****************************************************************************
+ * <b>gluTessProperty</b> is used to control properites stored in a
+ * tessellation object. These properties affect the way that the polygons are
+ * interpreted and rendered. The legal value for <i>which</i> are as
+ * follows:<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * <b>GLU_TESS_WINDING_RULE</b>
+ * <UL>
+ * Determines which parts of the polygon are on the "interior".
+ * <em>value</em> may be set to one of
+ * <BR><b>GLU_TESS_WINDING_ODD</b>,
+ * <BR><b>GLU_TESS_WINDING_NONZERO</b>,
+ * <BR><b>GLU_TESS_WINDING_POSITIVE</b>, or
+ * <BR><b>GLU_TESS_WINDING_NEGATIVE</b>, or
+ * <BR><b>GLU_TESS_WINDING_ABS_GEQ_TWO</b>.<P>
+ *
+ * To understand how the winding rule works, consider that the input
+ * contours partition the plane into regions. The winding rule determines
+ * which of these regions are inside the polygon.<P>
+ *
+ * For a single contour C, the winding number of a point x is simply the
+ * signed number of revolutions we make around x as we travel once around C
+ * (where CCW is positive). When there are several contours, the individual
+ * winding numbers are summed. This procedure associates a signed integer
+ * value with each point x in the plane. Note that the winding number is
+ * the same for all points in a single region.<P>
+ *
+ * The winding rule classifies a region as "inside" if its winding number
+ * belongs to the chosen category (odd, nonzero, positive, negative, or
+ * absolute value of at least two). The previous GLU tessellator (prior to
+ * GLU 1.2) used the "odd" rule. The "nonzero" rule is another common way
+ * to define the interior. The other three rules are useful for polygon CSG
+ * operations.
+ * </UL>
+ * <BR><b>GLU_TESS_BOUNDARY_ONLY</b>
+ * <UL>
+ * Is a boolean value ("value" should be set to GL_TRUE or GL_FALSE). When
+ * set to GL_TRUE, a set of closed contours separating the polygon interior
+ * and exterior are returned instead of a tessellation. Exterior contours
+ * are oriented CCW with respect to the normal; interior contours are
+ * oriented CW. The <b>GLU_TESS_BEGIN</b> and <b>GLU_TESS_BEGIN_DATA</b>
+ * callbacks use the type GL_LINE_LOOP for each contour.
+ * </UL>
+ * <BR><b>GLU_TESS_TOLERANCE</b>
+ * <UL>
+ * Specifies a tolerance for merging features to reduce the size of the
+ * output. For example, two vertices that are very close to each other
+ * might be replaced by a single vertex. The tolerance is multiplied by the
+ * largest coordinate magnitude of any input vertex; this specifies the
+ * maximum distance that any feature can move as the result of a single
+ * merge operation. If a single feature takes part in several merge
+ * operations, the toal distance moved could be larger.<P>
+ *
+ * Feature merging is completely optional; the tolerance is only a hint.
+ * The implementation is free to merge in some cases and not in others, or
+ * to never merge features at all. The initial tolerance is 0.<P>
+ *
+ * The current implementation merges vertices only if they are exactly
+ * coincident, regardless of the current tolerance. A vertex is spliced
+ * into an edge only if the implementation is unable to distinguish which
+ * side of the edge the vertex lies on. Two edges are merged only when both
+ * endpoints are identical.
+ * </UL>
+ *
+ * @param tessellator
+ * Specifies the tessellation object created with
+ * {@link #gluNewTess gluNewTess}
+ * @param which
+ * Specifies the property to be set. Valid values are
+ * <b>GLU_TESS_WINDING_RULE</b>, <b>GLU_TESS_BOUNDARDY_ONLY</b>,
+ * <b>GLU_TESS_TOLERANCE</b>.
+ * @param value
+ * Specifices the value of the indicated property.
+ *
+ * @see #gluGetTessProperty gluGetTessProperty
+ * @see #gluNewTess gluNewTess
+ ****************************************************************************/
+public static final void gluTessProperty(GLUtessellator tessellator, int which, double value) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessProperty(which, value);
+}
+
+/*****************************************************************************
+ * <b>gluGetTessProperty</b> retrieves properties stored in a tessellation
+ * object. These properties affect the way that tessellation objects are
+ * interpreted and rendered. See the
+ * {@link #gluTessProperty gluTessProperty} reference
+ * page for information about the properties and what they do.
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ * @param which
+ * Specifies the property whose value is to be fetched. Valid values
+ * are <b>GLU_TESS_WINDING_RULE</b>, <b>GLU_TESS_BOUNDARY_ONLY</b>,
+ * and <b>GLU_TESS_TOLERANCES</b>.
+ * @param value
+ * Specifices an array into which the value of the named property is
+ * written.
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessProperty gluTessProperty
+ ****************************************************************************/
+public static final void gluGetTessProperty(GLUtessellator tessellator, int which, double[] value, int value_offset) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluGetTessProperty(which, value, value_offset);
+}
+
+/*****************************************************************************
+ * <b>gluTessNormal</b> describes a normal for a polygon that the program is
+ * defining. All input data will be projected onto a plane perpendicular to
+ * the one of the three coordinate axes before tessellation and all output
+ * triangles will be oriented CCW with repsect to the normal (CW orientation
+ * can be obtained by reversing the sign of the supplied normal). For
+ * example, if you know that all polygons lie in the x-y plane, call
+ * <b>gluTessNormal</b>(tess, 0.0, 0.0, 0.0) before rendering any polygons.<P>
+ *
+ * If the supplied normal is (0.0, 0.0, 0.0)(the initial value), the normal
+ * is determined as follows. The direction of the normal, up to its sign, is
+ * found by fitting a plane to the vertices, without regard to how the
+ * vertices are connected. It is expected that the input data lies
+ * approximately in the plane; otherwise, projection perpendicular to one of
+ * the three coordinate axes may substantially change the geometry. The sign
+ * of the normal is chosen so that the sum of the signed areas of all input
+ * contours is nonnegative (where a CCW contour has positive area).<P>
+ *
+ * The supplied normal persists until it is changed by another call to
+ * <b>gluTessNormal</b>.
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created by
+ * {@link #gluNewTess gluNewTess}).
+ * @param x
+ * Specifies the first component of the normal.
+ * @param y
+ * Specifies the second component of the normal.
+ * @param z
+ * Specifies the third component of the normal.
+ *
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessEndPolygon gluTessEndPolygon
+ ****************************************************************************/
+public static final void gluTessNormal(GLUtessellator tessellator, double x, double y, double z) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessNormal(x, y, z);
+}
+
+/*****************************************************************************
+ * <b>gluTessCallback</b> is used to indicate a callback to be used by a
+ * tessellation object. If the specified callback is already defined, then it
+ * is replaced. If <i>aCallback</i> is null, then the existing callback
+ * becomes undefined.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * These callbacks are used by the tessellation object to describe how a
+ * polygon specified by the user is broken into triangles. Note that there are
+ * two versions of each callback: one with user-specified polygon data and one
+ * without. If both versions of a particular callback are specified, then the
+ * callback with user-specified polygon data will be used. Note that the
+ * polygonData parameter used by some of the methods is a copy of the
+ * reference that was specified when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The legal callbacks are as follows:<P>
+ *
+ * <b>GLU_TESS_BEGIN</b>
+ * <UL>
+ * The begin callback is invoked like {@link javax.media.opengl.GL#glBegin
+ * glBegin} to indicate the start of a (triangle) primitive. The method
+ * takes a single argument of type int. If the
+ * <b>GLU_TESS_BOUNDARY_ONLY</b> property is set to <b>GL_FALSE</b>, then
+ * the argument is set to either <b>GL_TRIANGLE_FAN</b>,
+ * <b>GL_TRIANGLE_STRIP</b>, or <b>GL_TRIANGLES</b>. If the
+ * <b>GLU_TESS_BOUNDARY_ONLY</b> property is set to <b>GL_TRUE</b>, then the
+ * argument will be set to <b>GL_LINE_LOOP</b>. The method prototype for
+ * this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void begin(int type);</PRE><P>
+ *
+ * <b>GLU_TESS_BEGIN_DATA</b>
+ * <UL>
+ * The same as the <b>GLU_TESS_BEGIN</b> callback except
+ * that it takes an additional reference argument. This reference is
+ * identical to the opaque reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void beginData(int type, Object polygonData);</PRE>
+ *
+ * <b>GLU_TESS_EDGE_FLAG</b>
+ * <UL>
+ * The edge flag callback is similar to
+ * {@link javax.media.opengl.GL#glEdgeFlag glEdgeFlag}. The method takes
+ * a single boolean boundaryEdge that indicates which edges lie on the
+ * polygon boundary. If the boundaryEdge is <b>GL_TRUE</b>, then each vertex
+ * that follows begins an edge that lies on the polygon boundary, that is,
+ * an edge that separates an interior region from an exterior one. If the
+ * boundaryEdge is <b>GL_FALSE</b>, then each vertex that follows begins an
+ * edge that lies in the polygon interior. The edge flag callback (if
+ * defined) is invoked before the first vertex callback.<P>
+ *
+ * Since triangle fans and triangle strips do not support edge flags, the
+ * begin callback is not called with <b>GL_TRIANGLE_FAN</b> or
+ * <b>GL_TRIANGLE_STRIP</b> if a non-null edge flag callback is provided.
+ * (If the callback is initialized to null, there is no impact on
+ * performance). Instead, the fans and strips are converted to independent
+ * triangles. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void edgeFlag(boolean boundaryEdge);</PRE>
+ *
+ * <b>GLU_TESS_EDGE_FLAG_DATA</b>
+ * <UL>
+ * The same as the <b>GLU_TESS_EDGE_FLAG</b> callback except that it takes
+ * an additional reference argument. This reference is identical to the
+ * opaque reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void edgeFlagData(boolean boundaryEdge, Object polygonData);</PRE>
+ *
+ * <b>GLU_TESS_VERTEX</b>
+ * <UL>
+ * The vertex callback is invoked between the begin and end callbacks. It is
+ * similar to {@link javax.media.opengl.GL#glVertex3f glVertex3f}, and it
+ * defines the vertices of the triangles created by the tessellation
+ * process. The method takes a reference as its only argument. This
+ * reference is identical to the opaque reference provided by the user when
+ * the vertex was described (see
+ * {@link #gluTessVertex gluTessVertex}). The method
+ * prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void vertex(Object vertexData);</PRE>
+ *
+ * <b>GLU_TESS_VERTEX_DATA</b>
+ * <UL>
+ * The same as the <b>GLU_TESS_VERTEX</b> callback except that it takes an
+ * additional reference argument. This reference is identical to the opaque
+ * reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void vertexData(Object vertexData, Object polygonData);</PRE>
+ *
+ * <b>GLU_TESS_END</b>
+ * <UL>
+ * The end callback serves the same purpose as
+ * {@link javax.media.opengl.GL#glEnd glEnd}. It indicates the end of a
+ * primitive and it takes no arguments. The method prototype for this
+ * callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void end();</PRE>
+ *
+ * <b>GLU_TESS_END_DATA</b>
+ * <UL>
+ * The same as the <b>GLU_TESS_END</b> callback except that it takes an
+ * additional reference argument. This reference is identical to the opaque
+ * reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void endData(Object polygonData);</PRE>
+ *
+ * <b>GLU_TESS_COMBINE</b>
+ * <UL>
+ * The combine callback is called to create a new vertex when the
+ * tessellation detects an intersection, or wishes to merge features. The
+ * method takes four arguments: an array of three elements each of type
+ * double, an array of four references, an array of four elements each of
+ * type float, and a reference to a reference. The prototype is:
+ * </UL>
+ *
+ * <PRE>
+ * void combine(double[] coords, Object[] data,
+ * float[] weight, Object[] outData);</PRE>
+ *
+ * <UL>
+ * The vertex is defined as a linear combination of up to four existing
+ * vertices, stored in <i>data</i>. The coefficients of the linear
+ * combination are given by <i>weight</i>; these weights always add up to 1.
+ * All vertex pointers are valid even when some of the weights are 0.
+ * <i>coords</i> gives the location of the new vertex.<P>
+ *
+ * The user must allocate another vertex, interpolate parameters using
+ * <i>data</i> and <i>weight</i>, and return the new vertex pointer
+ * in <i>outData</i>. This handle is supplied during rendering callbacks.
+ * The user is responsible for freeing the memory some time after
+ * {@link #gluTessEndPolygon gluTessEndPolygon} is
+ * called.<P>
+ *
+ * For example, if the polygon lies in an arbitrary plane in 3-space, and a
+ * color is associated with each vertex, the <b>GLU_TESS_COMBINE</b>
+ * callback might look like this:
+ * </UL>
+ * <PRE>
+ * void myCombine(double[] coords, Object[] data,
+ * float[] weight, Object[] outData)
+ * {
+ * MyVertex newVertex = new MyVertex();
+ *
+ * newVertex.x = coords[0];
+ * newVertex.y = coords[1];
+ * newVertex.z = coords[2];
+ * newVertex.r = weight[0]*data[0].r +
+ * weight[1]*data[1].r +
+ * weight[2]*data[2].r +
+ * weight[3]*data[3].r;
+ * newVertex.g = weight[0]*data[0].g +
+ * weight[1]*data[1].g +
+ * weight[2]*data[2].g +
+ * weight[3]*data[3].g;
+ * newVertex.b = weight[0]*data[0].b +
+ * weight[1]*data[1].b +
+ * weight[2]*data[2].b +
+ * weight[3]*data[3].b;
+ * newVertex.a = weight[0]*data[0].a +
+ * weight[1]*data[1].a +
+ * weight[2]*data[2].a +
+ * weight[3]*data[3].a;
+ * outData = newVertex;
+ * }</PRE>
+ *
+ * <UL>
+ * If the tessellation detects an intersection, then the
+ * <b>GLU_TESS_COMBINE</b> or <b>GLU_TESS_COMBINE_DATA</b> callback (see
+ * below) must be defined, and it must write a non-null reference into
+ * <i>outData</i>. Otherwise the <b>GLU_TESS_NEED_COMBINE_CALLBACK</b> error
+ * occurs, and no output is generated.
+ * </UL>
+ *
+ * <b>GLU_TESS_COMBINE_DATA</b>
+ * <UL>
+ * The same as the <b>GLU_TESS_COMBINE</b> callback except that it takes an
+ * additional reference argument. This reference is identical to the opaque
+ * reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void combineData(double[] coords, Object[] data,
+ float[] weight, Object[] outData,
+ Object polygonData);</PRE>
+ *
+ * <b>GLU_TESS_ERROR</b>
+ * <UL>
+ * The error callback is called when an error is encountered. The one
+ * argument is of type int; it indicates the specific error that occurred
+ * and will be set to one of <b>GLU_TESS_MISSING_BEGIN_POLYGON</b>,
+ * <b>GLU_TESS_MISSING_END_POLYGON</b>,
+ * <b>GLU_TESS_MISSING_BEGIN_CONTOUR</b>,
+ * <b>GLU_TESS_MISSING_END_CONTOUR</b>, <b>GLU_TESS_COORD_TOO_LARGE</b>,
+ * <b>GLU_TESS_NEED_COMBINE_CALLBACK</b> or <b>GLU_OUT_OF_MEMORY</b>.
+ * Character strings describing these errors can be retrieved with the
+ * {@link #gluErrorString gluErrorString} call. The
+ * method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void error(int errnum);</PRE>
+ *
+ * <UL>
+ * The GLU library will recover from the first four errors by inserting the
+ * missing call(s). <b>GLU_TESS_COORD_TOO_LARGE</b> indicates that some
+ * vertex coordinate exceeded the predefined constant
+ * <b>GLU_TESS_MAX_COORD</b> in absolute value, and that the value has been
+ * clamped. (Coordinate values must be small enough so that two can be
+ * multiplied together without overflow.)
+ * <b>GLU_TESS_NEED_COMBINE_CALLBACK</b> indicates that the tessellation
+ * detected an intersection between two edges in the input data, and the
+ * <b>GLU_TESS_COMBINE</b> or <b>GLU_TESS_COMBINE_DATA</b> callback was not
+ * provided. No output is generated. <b>GLU_OUT_OF_MEMORY</b> indicates that
+ * there is not enough memory so no output is generated.
+ * </UL>
+ *
+ * <b>GLU_TESS_ERROR_DATA</b>
+ * <UL>
+ * The same as the GLU_TESS_ERROR callback except that it takes an
+ * additional reference argument. This reference is identical to the opaque
+ * reference provided when
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * was called. The method prototype for this callback is:
+ * </UL>
+ *
+ * <PRE>
+ * void errorData(int errnum, Object polygonData);</PRE>
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ * @param which
+ * Specifies the callback being defined. The following values are
+ * valid: <b>GLU_TESS_BEGIN</b>, <b>GLU_TESS_BEGIN_DATA</b>,
+ * <b>GLU_TESS_EDGE_FLAG</b>, <b>GLU_TESS_EDGE_FLAG_DATA</b>,
+ * <b>GLU_TESS_VERTEX</b>, <b>GLU_TESS_VERTEX_DATA</b>,
+ * <b>GLU_TESS_END</b>, <b>GLU_TESS_END_DATA</b>,
+ * <b>GLU_TESS_COMBINE</b>, <b>GLU_TESS_COMBINE_DATA</b>,
+ * <b>GLU_TESS_ERROR</b>, and <b>GLU_TESS_ERROR_DATA</b>.
+ * @param aCallback
+ * Specifies the callback object to be called.
+ *
+ * @see javax.media.opengl.GL#glBegin glBegin
+ * @see javax.media.opengl.GL#glEdgeFlag glEdgeFlag
+ * @see javax.media.opengl.GL#glVertex3f glVertex3f
+ * @see #gluNewTess gluNewTess
+ * @see #gluErrorString gluErrorString
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessBeginContour gluTessBeginContour
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ ****************************************************************************/
+public static final void gluTessCallback(GLUtessellator tessellator, int which, GLUtessellatorCallback aCallback) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessCallback(which, aCallback);
+}
+
+/*****************************************************************************
+ * <b>gluTessVertex</b> describes a vertex on a polygon that the program
+ * defines. Successive <b>gluTessVertex</b> calls describe a closed contour.
+ * For example, to describe a quadrilateral <b>gluTessVertex</b> should be
+ * called four times. <b>gluTessVertex</b> can only be called between
+ * {@link #gluTessBeginContour gluTessBeginContour} and
+ * {@link #gluTessBeginContour gluTessEndContour}.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * <b>data</b> normally references to a structure containing the vertex
+ * location, as well as other per-vertex attributes such as color and normal.
+ * This reference is passed back to the user through the
+ * <b>GLU_TESS_VERTEX</b> or <b>GLU_TESS_VERTEX_DATA</b> callback after
+ * tessellation (see the {@link #gluTessCallback
+ * gluTessCallback} reference page).
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ * @param coords
+ * Specifies the coordinates of the vertex.
+ * @param data
+ * Specifies an opaque reference passed back to the program with the
+ * vertex callback (as specified by
+ * {@link #gluTessCallback gluTessCallback}).
+ *
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginContour gluTessBeginContour
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ * @see #gluTessEndPolygon gluTessEndPolygon
+ ****************************************************************************/
+public static final void gluTessVertex(GLUtessellator tessellator, double[] coords, int coords_offset, Object data) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessVertex(coords, coords_offset, data);
+}
+
+/*****************************************************************************
+ * <b>gluTessBeginPolygon</b> and
+ * {@link #gluTessEndPolygon gluTessEndPolygon} delimit
+ * the definition of a convex, concave or self-intersecting polygon. Within
+ * each <b>gluTessBeginPolygon</b>/
+ * {@link #gluTessEndPolygon gluTessEndPolygon} pair,
+ * there must be one or more calls to
+ * {@link #gluTessBeginContour gluTessBeginContour}/
+ * {@link #gluTessEndContour gluTessEndContour}. Within
+ * each contour, there are zero or more calls to
+ * {@link #gluTessVertex gluTessVertex}. The vertices
+ * specify a closed contour (the last vertex of each contour is automatically
+ * linked to the first). See the {@link #gluTessVertex
+ * gluTessVertex}, {@link #gluTessBeginContour
+ * gluTessBeginContour}, and {@link #gluTessEndContour
+ * gluTessEndContour} reference pages for more details.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * <b>data</b> is a reference to a user-defined data structure. If the
+ * appropriate callback(s) are specified (see
+ * {@link #gluTessCallback gluTessCallback}), then this
+ * reference is returned to the callback method(s). Thus, it is a convenient
+ * way to store per-polygon information.<P>
+ *
+ * Once {@link #gluTessEndPolygon gluTessEndPolygon} is
+ * called, the polygon is tessellated, and the resulting triangles are
+ * described through callbacks. See
+ * {@link #gluTessCallback gluTessCallback} for
+ * descriptions of the callback methods.
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ * @param data
+ * Specifies a reference to user polygon data.
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginContour gluTessBeginContour
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ * @see #gluTessEndPolygon gluTessEndPolygon
+ ****************************************************************************/
+public static final void gluTessBeginPolygon(GLUtessellator tessellator, Object data) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessBeginPolygon(data);
+}
+
+/*****************************************************************************
+ * <b>gluTessBeginContour</b> and
+ * {@link #gluTessEndContour gluTessEndContour} delimit
+ * the definition of a polygon contour. Within each
+ * <b>gluTessBeginContour</b>/
+ * {@link #gluTessEndContour gluTessEndContour} pair,
+ * there can be zero or more calls to
+ * {@link #gluTessVertex gluTessVertex}. The vertices
+ * specify a closed contour (the last vertex of each contour is automatically
+ * linked to the first). See the {@link #gluTessVertex
+ * gluTessVertex} reference page for more details. <b>gluTessBeginContour</b>
+ * can only be called between
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon} and
+ * {@link #gluTessEndPolygon gluTessEndPolygon}.
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ * @see #gluTessEndPolygon gluTessEndPolygon
+ ****************************************************************************/
+public static final void gluTessBeginContour(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessBeginContour();
+}
+
+/*****************************************************************************
+ * <b>gluTessEndContour</b> and
+ * {@link #gluTessBeginContour gluTessBeginContour}
+ * delimit the definition of a polygon contour. Within each
+ * {@link #gluTessBeginContour gluTessBeginContour}/
+ * <b>gluTessEndContour</b> pair, there can be zero or more calls to
+ * {@link #gluTessVertex gluTessVertex}. The vertices
+ * specify a closed contour (the last vertex of each contour is automatically
+ * linked to the first). See the {@link #gluTessVertex
+ * gluTessVertex} reference page for more details.
+ * {@link #gluTessBeginContour gluTessBeginContour} can
+ * only be called between {@link #gluTessBeginPolygon
+ * gluTessBeginPolygon} and
+ * {@link #gluTessEndPolygon gluTessEndPolygon}.
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ * @see #gluTessEndPolygon gluTessEndPolygon
+ ****************************************************************************/
+public static final void gluTessEndContour(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessEndContour();
+}
+
+/*****************************************************************************
+ * <b>gluTessEndPolygon</b> and
+ * {@link #gluTessBeginPolygon gluTessBeginPolygon}
+ * delimit the definition of a convex, concave or self-intersecting polygon.
+ * Within each {@link #gluTessBeginPolygon
+ * gluTessBeginPolygon}/<b>gluTessEndPolygon</b> pair, there must be one or
+ * more calls to {@link #gluTessBeginContour
+ * gluTessBeginContour}/{@link #gluTessEndContour
+ * gluTessEndContour}. Within each contour, there are zero or more calls to
+ * {@link #gluTessVertex gluTessVertex}. The vertices
+ * specify a closed contour (the last vertex of each contour is automatically
+ * linked to the first). See the {@link #gluTessVertex
+ * gluTessVertex}, {@link #gluTessBeginContour
+ * gluTessBeginContour} and {@link #gluTessEndContour
+ * gluTessEndContour} reference pages for more details.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * Once <b>gluTessEndPolygon</b> is called, the polygon is tessellated, and
+ * the resulting triangles are described through callbacks. See
+ * {@link #gluTessCallback gluTessCallback} for
+ * descriptions of the callback functions.
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginContour gluTessBeginContour
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessProperty gluTessProperty
+ * @see #gluTessNormal gluTessNormal
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ ****************************************************************************/
+public static final void gluTessEndPolygon(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluTessEndPolygon();
+}
+
+/*****************************************************************************
+
+ * <b>gluBeginPolygon</b> and {@link #gluEndPolygon gluEndPolygon}
+ * delimit the definition of a nonconvex polygon. To define such a
+ * polygon, first call <b>gluBeginPolygon</b>. Then define the
+ * contours of the polygon by calling {@link #gluTessVertex
+ * gluTessVertex} for each vertex and {@link #gluNextContour
+ * gluNextContour} to start each new contour. Finally, call {@link
+ * #gluEndPolygon gluEndPolygon} to signal the end of the
+ * definition. See the {@link #gluTessVertex gluTessVertex} and {@link
+ * #gluNextContour gluNextContour} reference pages for more
+ * details.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * Once {@link #gluEndPolygon gluEndPolygon} is called,
+ * the polygon is tessellated, and the resulting triangles are described
+ * through callbacks. See {@link #gluTessCallback
+ * gluTessCallback} for descriptions of the callback methods.
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluNextContour gluNextContour
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessBeginContour gluTessBeginContour
+ ****************************************************************************/
+public static final void gluBeginPolygon(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluBeginPolygon();
+}
+
+/*****************************************************************************
+ * <b>gluNextContour</b> is used to describe polygons with multiple
+ * contours. After you describe the first contour through a series of
+ * {@link #gluTessVertex gluTessVertex} calls, a
+ * <b>gluNextContour</b> call indicates that the previous contour is complete
+ * and that the next contour is about to begin. Perform another series of
+ * {@link #gluTessVertex gluTessVertex} calls to
+ * describe the new contour. Repeat this process until all contours have been
+ * described.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * The type parameter defines what type of contour follows. The following
+ * values are valid. <P>
+ *
+ * <b>GLU_EXTERIOR</b>
+ * <UL>
+ * An exterior contour defines an exterior boundary of the polygon.
+ * </UL>
+ * <b>GLU_INTERIOR</b>
+ * <UL>
+ * An interior contour defines an interior boundary of the polygon (such as
+ * a hole).
+ * </UL>
+ * <b>GLU_UNKNOWN</b>
+ * <UL>
+ * An unknown contour is analyzed by the library to determine whether it is
+ * interior or exterior.
+ * </UL>
+ * <b>GLU_CCW, GLU_CW</b>
+ * <UL>
+ * The first <b>GLU_CCW</b> or <b>GLU_CW</b> contour defined is considered
+ * to be exterior. All other contours are considered to be exterior if they
+ * are oriented in the same direction (clockwise or counterclockwise) as the
+ * first contour, and interior if they are not. If one contour is of type
+ * <b>GLU_CCW</b> or <b>GLU_CW</b>, then all contours must be of the same
+ * type (if they are not, then all <b>GLU_CCW</b> and <b>GLU_CW</b> contours
+ * will be changed to <b>GLU_UNKNOWN</b>). Note that there is no
+ * real difference between the <b>GLU_CCW</b> and <b>GLU_CW</b> contour
+ * types.
+ * </UL><P>
+ *
+ * To define the type of the first contour, you can call <b>gluNextContour</b>
+ * before describing the first contour. If you do not call
+ * <b>gluNextContour</b> before the first contour, the first contour is marked
+ * <b>GLU_EXTERIOR</b>.<P>
+ *
+ * <UL>
+ * <b>Note:</b> The <b>gluNextContour</b> function is obsolete and is
+ * provided for backward compatibility only. The <b>gluNextContour</b>
+ * function is mapped to {@link #gluTessEndContour
+ * gluTessEndContour} followed by
+ * {@link #gluTessBeginContour gluTessBeginContour}.
+ * </UL>
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ * @param type
+ * The type of the contour being defined.
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluTessBeginContour gluTessBeginContour
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessEndContour gluTessEndContour
+ * @see #gluTessVertex gluTessVertex
+ ****************************************************************************/
+public static final void gluNextContour(GLUtessellator tessellator, int type) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluNextContour(type);
+}
+
+/*****************************************************************************
+ * <b>gluEndPolygon</b> and {@link #gluBeginPolygon
+ * gluBeginPolygon} delimit the definition of a nonconvex polygon. To define
+ * such a polygon, first call {@link #gluBeginPolygon
+ * gluBeginPolygon}. Then define the contours of the polygon by calling
+ * {@link #gluTessVertex gluTessVertex} for each vertex
+ * and {@link #gluNextContour gluNextContour} to start
+ * each new contour. Finally, call <b>gluEndPolygon</b> to signal the end of
+ * the definition. See the {@link #gluTessVertex
+ * gluTessVertex} and {@link #gluNextContour
+ * gluNextContour} reference pages for more details.<P>
+ *
+ * Optional, throws GLException if not available in profile
+ *
+ * Once <b>gluEndPolygon</b> is called, the polygon is tessellated, and the
+ * resulting triangles are described through callbacks. See
+ * {@link #gluTessCallback gluTessCallback} for
+ * descriptions of the callback methods.
+ *
+ * @param tessellator
+ * Specifies the tessellation object (created with
+ * {@link #gluNewTess gluNewTess}).
+ *
+ * @see #gluNewTess gluNewTess
+ * @see #gluNextContour gluNextContour
+ * @see #gluTessCallback gluTessCallback
+ * @see #gluTessVertex gluTessVertex
+ * @see #gluTessBeginPolygon gluTessBeginPolygon
+ * @see #gluTessBeginContour gluTessBeginContour
+ ****************************************************************************/
+public static final void gluEndPolygon(GLUtessellator tessellator) {
+ validateGLUtessellatorImpl();
+ GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
+ tess.gluEndPolygon();
+}
+
+// Boolean
+public static final int GLU_FALSE = 0;
+public static final int GLU_TRUE = 1;
+
+// String Name
+public static final int GLU_VERSION = 100800;
+public static final int GLU_EXTENSIONS = 100801;
+
+// Extensions
+public static final String versionString = "1.3";
+public static final String extensionString = "GLU_EXT_nurbs_tessellator " +
+ "GLU_EXT_object_space_tess ";
+
+// ErrorCode
+public static final int GLU_INVALID_ENUM = 100900;
+public static final int GLU_INVALID_VALUE = 100901;
+public static final int GLU_OUT_OF_MEMORY = 100902;
+public static final int GLU_INVALID_OPERATION = 100904;
+
+
+// QuadricDrawStyle
+public static final int GLU_POINT = 100010;
+public static final int GLU_LINE = 100011;
+public static final int GLU_FILL = 100012;
+public static final int GLU_SILHOUETTE = 100013;
+
+// QuadricCallback
+// GLU_ERROR
+
+// QuadricNormal
+public static final int GLU_SMOOTH = 100000;
+public static final int GLU_FLAT = 100001;
+public static final int GLU_NONE = 100002;
+
+// QuadricOrientation
+public static final int GLU_OUTSIDE = 100020;
+public static final int GLU_INSIDE = 100021;
+
+// NurbsDisplay
+// GLU_FILL
+//public static final int GLU_OUTLINE_POLYGON = 100240;
+//public static final int GLU_OUTLINE_PATCH = 100241;
+
+// NurbsCallback
+//public static final int GLU_NURBS_ERROR = 100103;
+public static final int GLU_ERROR = 100103;
+//public static final int GLU_NURBS_BEGIN = 100164;
+//public static final int GLU_NURBS_BEGIN_EXT = 100164;
+//public static final int GLU_NURBS_VERTEX = 100165;
+//public static final int GLU_NURBS_VERTEX_EXT = 100165;
+//public static final int GLU_NURBS_NORMAL = 100166;
+//public static final int GLU_NURBS_NORMAL_EXT = 100166;
+//public static final int GLU_NURBS_COLOR = 100167;
+//public static final int GLU_NURBS_COLOR_EXT = 100167;
+//public static final int GLU_NURBS_TEXTURE_COORD = 100168;
+//public static final int GLU_NURBS_TEX_COORD_EXT = 100168;
+//public static final int GLU_NURBS_END = 100169;
+//public static final int GLU_NURBS_END_EXT = 100169;
+//public static final int GLU_NURBS_BEGIN_DATA = 100170;
+//public static final int GLU_NURBS_BEGIN_DATA_EXT = 100170;
+//public static final int GLU_NURBS_VERTEX_DATA = 100171;
+//public static final int GLU_NURBS_VERTEX_DATA_EXT = 100171;
+//public static final int GLU_NURBS_NORMAL_DATA = 100172;
+//public static final int GLU_NURBS_NORMAL_DATA_EXT = 100172;
+//public static final int GLU_NURBS_COLOR_DATA = 100173;
+//public static final int GLU_NURBS_COLOR_DATA_EXT = 100173;
+//public static final int GLU_NURBS_TEXTURE_COORD_DATA = 100174;
+//public static final int GLU_NURBS_TEX_COORD_DATA_EXT = 100174;
+//public static final int GLU_NURBS_END_DATA = 100175;
+//public static final int GLU_NURBS_END_DATA_EXT = 100175;
+
+// NurbsError
+//public static final int GLU_NURBS_ERROR1 = 100251;
+//public static final int GLU_NURBS_ERROR2 = 100252;
+//public static final int GLU_NURBS_ERROR3 = 100253;
+//public static final int GLU_NURBS_ERROR4 = 100254;
+//public static final int GLU_NURBS_ERROR5 = 100255;
+//public static final int GLU_NURBS_ERROR6 = 100256;
+//public static final int GLU_NURBS_ERROR7 = 100257;
+//public static final int GLU_NURBS_ERROR8 = 100258;
+//public static final int GLU_NURBS_ERROR9 = 100259;
+//public static final int GLU_NURBS_ERROR10 = 100260;
+//public static final int GLU_NURBS_ERROR11 = 100261;
+//public static final int GLU_NURBS_ERROR12 = 100262;
+//public static final int GLU_NURBS_ERROR13 = 100263;
+//public static final int GLU_NURBS_ERROR14 = 100264;
+//public static final int GLU_NURBS_ERROR15 = 100265;
+//public static final int GLU_NURBS_ERROR16 = 100266;
+//public static final int GLU_NURBS_ERROR17 = 100267;
+//public static final int GLU_NURBS_ERROR18 = 100268;
+//public static final int GLU_NURBS_ERROR19 = 100269;
+//public static final int GLU_NURBS_ERROR20 = 100270;
+//public static final int GLU_NURBS_ERROR21 = 100271;
+//public static final int GLU_NURBS_ERROR22 = 100272;
+//public static final int GLU_NURBS_ERROR23 = 100273;
+//public static final int GLU_NURBS_ERROR24 = 100274;
+//public static final int GLU_NURBS_ERROR25 = 100275;
+//public static final int GLU_NURBS_ERROR26 = 100276;
+//public static final int GLU_NURBS_ERROR27 = 100277;
+//public static final int GLU_NURBS_ERROR28 = 100278;
+//public static final int GLU_NURBS_ERROR29 = 100279;
+//public static final int GLU_NURBS_ERROR30 = 100280;
+//public static final int GLU_NURBS_ERROR31 = 100281;
+//public static final int GLU_NURBS_ERROR32 = 100282;
+//public static final int GLU_NURBS_ERROR33 = 100283;
+//public static final int GLU_NURBS_ERROR34 = 100284;
+//public static final int GLU_NURBS_ERROR35 = 100285;
+//public static final int GLU_NURBS_ERROR36 = 100286;
+//public static final int GLU_NURBS_ERROR37 = 100287;
+
+// NurbsProperty
+//public static final int GLU_AUTO_LOAD_MATRIX = 100200;
+//public static final int GLU_CULLING = 100201;
+//public static final int GLU_SAMPLING_TOLERANCE = 100203;
+//public static final int GLU_DISPLAY_MODE = 100204;
+//public static final int GLU_PARAMETRIC_TOLERANCE = 100202;
+//public static final int GLU_SAMPLING_METHOD = 100205;
+//public static final int GLU_U_STEP = 100206;
+//public static final int GLU_V_STEP = 100207;
+//public static final int GLU_NURBS_MODE = 100160;
+//public static final int GLU_NURBS_MODE_EXT = 100160;
+//public static final int GLU_NURBS_TESSELLATOR = 100161;
+//public static final int GLU_NURBS_TESSELLATOR_EXT = 100161;
+//public static final int GLU_NURBS_RENDERER = 100162;
+//public static final int GLU_NURBS_RENDERER_EXT = 100162;
+
+// NurbsSampling
+//public static final int GLU_OBJECT_PARAMETRIC_ERROR = 100208;
+//public static final int GLU_OBJECT_PARAMETRIC_ERROR_EXT = 100208;
+//public static final int GLU_OBJECT_PATH_LENGTH = 100209;
+//public static final int GLU_OBJECT_PATH_LENGTH_EXT = 100209;
+//public static final int GLU_PATH_LENGTH = 100215;
+//public static final int GLU_PARAMETRIC_ERROR = 100216;
+//public static final int GLU_DOMAIN_DISTANCE = 100217;
+
+// NurbsTrim
+//public static final int GLU_MAP1_TRIM_2 = 100210;
+//public static final int GLU_MAP1_TRIM_3 = 100211;
+
+// QuadricCallback
+// GLU_ERROR
+
+// TessCallback
+public static final int GLU_TESS_BEGIN = 100100;
+public static final int GLU_BEGIN = 100100;
+public static final int GLU_TESS_VERTEX = 100101;
+public static final int GLU_VERTEX = 100101;
+public static final int GLU_TESS_END = 100102;
+public static final int GLU_END = 100102;
+public static final int GLU_TESS_ERROR = 100103;
+public static final int GLU_TESS_EDGE_FLAG = 100104;
+public static final int GLU_EDGE_FLAG = 100104;
+public static final int GLU_TESS_COMBINE = 100105;
+public static final int GLU_TESS_BEGIN_DATA = 100106;
+public static final int GLU_TESS_VERTEX_DATA = 100107;
+public static final int GLU_TESS_END_DATA = 100108;
+public static final int GLU_TESS_ERROR_DATA = 100109;
+public static final int GLU_TESS_EDGE_FLAG_DATA = 100110;
+public static final int GLU_TESS_COMBINE_DATA = 100111;
+
+// TessContour
+public static final int GLU_CW = 100120;
+public static final int GLU_CCW = 100121;
+public static final int GLU_INTERIOR = 100122;
+public static final int GLU_EXTERIOR = 100123;
+public static final int GLU_UNKNOWN = 100124;
+
+// TessProperty
+public static final int GLU_TESS_WINDING_RULE = 100140;
+public static final int GLU_TESS_BOUNDARY_ONLY = 100141;
+public static final int GLU_TESS_TOLERANCE = 100142;
+// JOGL-specific boolean property, false by default, that may improve the tessellation
+public static final int GLU_TESS_AVOID_DEGENERATE_TRIANGLES = 100149;
+
+// TessError
+public static final int GLU_TESS_ERROR1 = 100151;
+public static final int GLU_TESS_ERROR2 = 100152;
+public static final int GLU_TESS_ERROR3 = 100153;
+public static final int GLU_TESS_ERROR4 = 100154;
+public static final int GLU_TESS_ERROR5 = 100155;
+public static final int GLU_TESS_ERROR6 = 100156;
+public static final int GLU_TESS_ERROR7 = 100157;
+public static final int GLU_TESS_ERROR8 = 100158;
+public static final int GLU_TESS_MISSING_BEGIN_POLYGON = 100151;
+public static final int GLU_TESS_MISSING_BEGIN_CONTOUR = 100152;
+public static final int GLU_TESS_MISSING_END_POLYGON = 100153;
+public static final int GLU_TESS_MISSING_END_CONTOUR = 100154;
+public static final int GLU_TESS_COORD_TOO_LARGE = 100155;
+public static final int GLU_TESS_NEED_COMBINE_CALLBACK = 100156;
+
+// TessWinding
+public static final int GLU_TESS_WINDING_ODD = 100130;
+public static final int GLU_TESS_WINDING_NONZERO = 100131;
+public static final int GLU_TESS_WINDING_POSITIVE = 100132;
+public static final int GLU_TESS_WINDING_NEGATIVE = 100133;
+public static final int GLU_TESS_WINDING_ABS_GEQ_TWO = 100134;
+public static final double GLU_TESS_MAX_COORD = 1.0e150;
+
+//----------------------------------------------------------------------
+// Quadric functionality
+//
+
+protected static boolean availableGLUquadricImpl = false;
+protected static boolean checkedGLUquadricImpl = false;
+protected static volatile Object syncObject = new Object();
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+protected static final void validateGLUquadricImpl() {
+ if(!checkedGLUquadricImpl) {
+ synchronized (syncObject) {
+ if(!checkedGLUquadricImpl) {
+ availableGLUquadricImpl = NWReflection.isClassAvailable("com.sun.opengl.impl.glu.GLUquadricImpl");
+ checkedGLUquadricImpl = true;
+ }
+ }
+ }
+ if(!availableGLUquadricImpl) {
+ throw new GLException("GLUquadric not available (GLUquadricImpl)");
+ }
+}
+
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluCylinder(GLUquadric * quad, GLdouble base, GLdouble top, GLdouble height, GLint slices, GLint stacks); </code> */
+public final void gluCylinder(GLUquadric quad, double base, double top, double height, int slices, int stacks) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).drawCylinder(getCurrentGL(), (float) base, (float) top, (float) height, slices, stacks);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluDeleteQuadric(GLUquadric * quad); </code> */
+public final void gluDeleteQuadric(GLUquadric quad) {
+ validateGLUquadricImpl();
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluDisk(GLUquadric * quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops); </code> */
+public final void gluDisk(GLUquadric quad, double inner, double outer, int slices, int loops) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).drawDisk(getCurrentGL(), (float) inner, (float) outer, slices, loops);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> GLUquadric * gluNewQuadric(void); </code> */
+public final GLUquadric gluNewQuadric() {
+ return gluNewQuadric(false);
+}
+
+public final GLUquadric gluNewQuadric(boolean useGLSL) {
+ GL gl = getCurrentGL();
+ if(useGLSL && !gl.isGL2ES2()) {
+ throw new GLException("GLUquadric GLSL implementation not supported for profile: "+gl);
+ }
+ validateGLUquadricImpl();
+ return new GLUquadricImpl(gl, useGLSL);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluPartialDisk(GLUquadric * quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops, GLdouble start, GLdouble sweep); </code> */
+public final void gluPartialDisk(GLUquadric quad, double inner, double outer, int slices, int loops, double start, double sweep) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).drawPartialDisk(getCurrentGL(), (float) inner, (float) outer, slices, loops, (float) start, (float) sweep);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluQuadricDrawStyle(GLUquadric * quad, GLenum draw); </code> */
+public final void gluQuadricDrawStyle(GLUquadric quad, int draw) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).setDrawStyle(draw);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluQuadricNormals(GLUquadric * quad, GLenum normal); </code> */
+public final void gluQuadricNormals(GLUquadric quad, int normal) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).setNormals(normal);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluQuadricOrientation(GLUquadric * quad, GLenum orientation); </code> */
+public final void gluQuadricOrientation(GLUquadric quad, int orientation) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).setOrientation(orientation);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluQuadricTexture(GLUquadric * quad, GLboolean texture); </code> */
+public final void gluQuadricTexture(GLUquadric quad, boolean texture) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).setTextureFlag(texture);
+}
+
+/** Option (throws GLException if not available in profile). <br> Interface to C language function: <br> <code> void gluSphere(GLUquadric * quad, GLdouble radius, GLint slices, GLint stacks); </code> */
+public final void gluSphere(GLUquadric quad, double radius, int slices, int stacks) {
+ validateGLUquadricImpl();
+ ((GLUquadricImpl) quad).drawSphere(getCurrentGL(), (float) radius, slices, stacks);
+}
+
+//----------------------------------------------------------------------
+// Projection routines
+//
+
+private ProjectFloat project;
+
+public void gluOrtho2D(float left, float right, float bottom, float top) {
+ project.gluOrtho2D(getCurrentGL().getGL2ES1(), left, right, bottom, top);
+}
+
+public void gluPerspective(float fovy, float aspect, float zNear, float zFar) {
+ project.gluPerspective(getCurrentGL().getGL2ES1(), fovy, aspect, zNear, zFar);
+}
+
+public void gluLookAt(float eyeX, float eyeY, float eyeZ, float centerX, float centerY, float centerZ, float upX, float upY, float upZ) {
+ project.gluLookAt(getCurrentGL().getGL2ES1(), eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ);
+}
+
+/** Interface to C language function: <br> <code> GLint gluProject(GLdouble objX, GLdouble objY, GLdouble objZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * winX, GLdouble * winY, GLdouble * winZ); </code>
+ * <P> Accepts the outgoing window coordinates as a single array.
+ */
+public boolean gluProject(float objX, float objY, float objZ, float[] model, int model_offset, float[] proj, int proj_offset, int[] view, int view_offset, float[] winPos, int winPos_offset) {
+ return project.gluProject(objX, objY, objZ, model, model_offset, proj, proj_offset, view, view_offset, winPos, winPos_offset);
+}
+
+/** Interface to C language function: <br> <code> GLint gluProject(GLdouble objX, GLdouble objY, GLdouble objZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * winX, GLdouble * winY, GLdouble * winZ); </code>
+ * <P> Accepts the outgoing window coordinates as a single buffer.
+ */
+public boolean gluProject(float objX, float objY, float objZ, java.nio.FloatBuffer model, java.nio.FloatBuffer proj, java.nio.IntBuffer view, java.nio.FloatBuffer winPos) {
+ return project.gluProject(objX, objY, objZ, model, proj, view, winPos);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject(GLdouble winX, GLdouble winY, GLdouble winZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * objX, GLdouble * objY, GLdouble * objZ); </code>
+ * <P> Accepts the outgoing object coordinates (a 3-vector) as a single array.
+ */
+public boolean gluUnProject(float winX, float winY, float winZ, float[] model, int model_offset, float[] proj, int proj_offset, int[] view, int view_offset, float[] objPos, int objPos_offset) {
+ return project.gluUnProject(winX, winY, winZ, model, model_offset, proj, proj_offset, view, view_offset, objPos, objPos_offset);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject(GLdouble winX, GLdouble winY, GLdouble winZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * objX, GLdouble * objY, GLdouble * objZ); </code>
+ * <P> Accepts the outgoing object coordinates (a 3-vector) as a single buffer.
+ */
+public boolean gluUnProject(float winX, float winY, float winZ, java.nio.FloatBuffer model, java.nio.FloatBuffer proj, java.nio.IntBuffer view, java.nio.FloatBuffer objPos) {
+ return project.gluUnProject(winX, winY, winZ, model, proj, view, objPos);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject4(GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble nearVal, GLdouble farVal, GLdouble * objX, GLdouble * objY, GLdouble * objZ, GLdouble * objW); </code>
+ * <P> Accepts the outgoing object coordinates (a 4-vector) as a single array.
+ */
+public boolean gluUnProject4(float winX, float winY, float winZ, float clipW, float[] model, int model_offset, float[] proj, int proj_offset, int[] view, int view_offset, float nearVal, float farVal, float[] objPos, int objPos_offset) {
+ return project.gluUnProject4(winX, winY, winZ, clipW, model, model_offset, proj, proj_offset, view, view_offset, nearVal, farVal, objPos, objPos_offset);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject4(GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble nearVal, GLdouble farVal, GLdouble * objX, GLdouble * objY, GLdouble * objZ, GLdouble * objW); </code>
+ * <P> Accepts the outgoing object coordinates (a 4-vector) as a single buffer.
+ */
+public boolean gluUnProject4(float winX, float winY, float winZ, float clipW, java.nio.FloatBuffer model, java.nio.FloatBuffer proj, java.nio.IntBuffer view, float nearVal, float farVal, java.nio.FloatBuffer objPos) {
+ return project.gluUnProject4(winX, winY, winZ, clipW, model, proj, view, nearVal, farVal, objPos);
+}
+
+public void gluPickMatrix(float x, float y, float delX, float delY, int[] viewport, int viewport_offset) {
+ project.gluPickMatrix(getCurrentGL().getGL2ES1(), x, y, delX, delY, viewport, viewport_offset);
+}
+
+public void gluPickMatrix(float x, float y, float delX, float delY, java.nio.IntBuffer viewport) {
+ project.gluPickMatrix(getCurrentGL().getGL2ES1(), x, y, delX, delY, viewport);
+}
+
+public void gluOrtho2D(double left, double right, double bottom, double top) {
+ project.gluOrtho2D(getCurrentGL().getGL2ES1(), (float)left, (float)right, (float)bottom, (float)top);
+}
+
+public void gluPerspective(double fovy, double aspect, double zNear, double zFar) {
+ project.gluPerspective(getCurrentGL().getGL2ES1(), (float)fovy, (float)aspect, (float)zNear, (float)zFar);
+}
+
+public void gluLookAt(double eyeX, double eyeY, double eyeZ, double centerX, double centerY, double centerZ, double upX, double upY, double upZ) {
+ project.gluLookAt(getCurrentGL().getGL2ES1(), (float)eyeX, (float)eyeY, (float)eyeZ, (float)centerX, (float)centerY, (float)centerZ, (float)upX, (float)upY, (float)upZ);
+}
+
+/** Interface to C language function: <br> <code> GLint gluProject(GLdouble objX, GLdouble objY, GLdouble objZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * winX, GLdouble * winY, GLdouble * winZ); </code>
+ * <P> Accepts the outgoing window coordinates as a single array.
+ */
+public boolean gluProject(double objX, double objY, double objZ, double[] model, int model_offset, double[] proj, int proj_offset, int[] view, int view_offset, double[] winPos, int winPos_offset) {
+ return project.gluProject((float)objX, (float)objY, (float)objZ, InternalBufferUtil.getFloatArray(model), model_offset, InternalBufferUtil.getFloatArray(proj), proj_offset, view, view_offset, InternalBufferUtil.getFloatArray(winPos), winPos_offset);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject(GLdouble winX, GLdouble winY, GLdouble winZ, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble * objX, GLdouble * objY, GLdouble * objZ); </code>
+ * <P> Accepts the outgoing object coordinates (a 3-vector) as a single array.
+ */
+public boolean gluUnProject(double winX, double winY, double winZ, double[] model, int model_offset, double[] proj, int proj_offset, int[] view, int view_offset, double[] objPos, int objPos_offset) {
+ return project.gluUnProject((float)winX, (float)winY, (float)winZ, InternalBufferUtil.getFloatArray(model), model_offset, InternalBufferUtil.getFloatArray(proj), proj_offset, view, view_offset, InternalBufferUtil.getFloatArray(objPos), objPos_offset);
+}
+
+/** Interface to C language function: <br> <code> GLint gluUnProject4(GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, const GLdouble * model, const GLdouble * proj, const GLint * view, GLdouble nearVal, GLdouble farVal, GLdouble * objX, GLdouble * objY, GLdouble * objZ, GLdouble * objW); </code>
+ * <P> Accepts the outgoing object coordinates (a 4-vector) as a single array.
+ */
+public boolean gluUnProject4(double winX, double winY, double winZ, double clipW, double[] model, int model_offset, double[] proj, int proj_offset, int[] view, int view_offset, double nearVal, double farVal, double[] objPos, int objPos_offset) {
+ return project.gluUnProject4((float)winX, (float)winY, (float)winZ, (float)clipW, InternalBufferUtil.getFloatArray(model), model_offset, InternalBufferUtil.getFloatArray(proj), proj_offset, view, view_offset, (float)nearVal, (float)farVal, InternalBufferUtil.getFloatArray(objPos), objPos_offset);
+}
+
+public void gluPickMatrix(double x, double y, double delX, double delY, int[] viewport, int viewport_offset) {
+ project.gluPickMatrix(getCurrentGL().getGL2ES1(), (float)x, (float)y, (float)delX, (float)delY, viewport, viewport_offset);
+}
+
+public void gluPickMatrix(double x, double y, double delX, double delY, IntBuffer viewport) {
+ project.gluPickMatrix(getCurrentGL().getGL2ES1(), (float)x, (float)y, (float)delX, (float)delY, viewport);
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluScaleImage( int format, int widthin, int heightin,
+ int typein, java.nio.Buffer datain, int widthout, int heightout,
+ int typeout, java.nio.Buffer dataout ) {
+ throw new GLException("not implemented");
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild1DMipmapLevels( int target, int internalFormat, int width,
+ int format, int type, int userLevel, int baseLevel, int maxLevel,
+ java.nio.Buffer data ) {
+ throw new GLException("not implemented");
+}
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild1DMipmaps( int target, int internalFormat, int width,
+ int format, int type, java.nio.Buffer data ) {
+ throw new GLException("not implemented");
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild2DMipmapLevels( int target, int internalFormat, int width,
+ int height, int format, int type, int userLevel, int baseLevel,
+ int maxLevel, java.nio.Buffer data ) {
+ throw new GLException("not implemented");
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild2DMipmaps( int target, int internalFormat, int width,
+ int height, int format, int type, java.nio.Buffer data ) {
+ throw new GLException("not implemented");
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild3DMipmapLevels( int target, int internalFormat, int width,
+ int height, int depth, int format, int type, int userLevel, int baseLevel,
+ int maxLevel, java.nio.Buffer data) {
+ throw new GLException("not implemented");
+}
+
+/**
+ * Optional, throws GLException if not available in profile
+ */
+public int gluBuild3DMipmaps( int target, int internalFormat, int width,
+ int height, int depth, int format, int type, java.nio.Buffer data ) {
+ throw new GLException("not implemented");
+}
+