diff options
author | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
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committer | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
commit | d6f9dbc493df725d3d574403549de142c5e1222a (patch) | |
tree | 8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/net/java/games/jogl/GLUtesselatorCallback.java | |
parent | 42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (diff) |
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/jogl/GLUtesselatorCallback.java')
-rw-r--r-- | src/net/java/games/jogl/GLUtesselatorCallback.java | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/src/net/java/games/jogl/GLUtesselatorCallback.java b/src/net/java/games/jogl/GLUtesselatorCallback.java deleted file mode 100644 index 0da9a15fd..000000000 --- a/src/net/java/games/jogl/GLUtesselatorCallback.java +++ /dev/null @@ -1,353 +0,0 @@ -/* -* Portions Copyright (C) 2003 Sun Microsystems, Inc. -* All rights reserved. -*/ - -/* -** License Applicability. Except to the extent portions of this file are -** made subject to an alternative license as permitted in the SGI Free -** Software License B, Version 1.1 (the "License"), the contents of this -** file are subject only to the provisions of the License. You may not use -** this file except in compliance with the License. You may obtain a copy -** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 -** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** -** http://oss.sgi.com/projects/FreeB -** -** Note that, as provided in the License, the Software is distributed on an -** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS -** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND -** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A -** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** -** Original Code. The Original Code is: OpenGL Sample Implementation, -** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, -** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. -** Copyright in any portions created by third parties is as indicated -** elsewhere herein. All Rights Reserved. -** -** Additional Notice Provisions: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. This software -** was created using the OpenGL(R) version 1.2.1 Sample Implementation -** published by SGI, but has not been independently verified as being -** compliant with the OpenGL(R) version 1.2.1 Specification. -** -** Author: Eric Veach, July 1994 -** Java Port: Pepijn Van Eeckhoudt, July 2003 -** Java Port: Nathan Parker Burg, August 2003 -*/ -package net.java.games.jogl; - -/** - * <b>GLUtesselatorCallback</b> interface provides methods that the user will - * override to define the callbacks for a tessellation object. - * - * @author Eric Veach, July 1994 - * @author Java Port: Pepijn Van Eeckhoudt, July 2003 - * @author Java Port: Nathan Parker Burg, August 2003 - */ -public interface GLUtesselatorCallback { - /** - * The <b>begin</b> callback method is invoked like - * {@link net.java.games.jogl.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>. - * - * @param type - * Specifics the type of begin/end pair being defined. The following - * values are valid: <b>GL_TRIANGLE_FAN</b>, <b>GL_TRIANGLE_STRIP</b>, - * <b>GL_TRIANGLES</b> or <b>GL_LINE_LOOP</b>. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#end end - * @see net.java.games.jogl.GLUtesselatorCallback#begin begin - */ - public void begin(int type); - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#begin - * begin} callback method except that it takes an additional reference - * argument. This reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param type - * Specifics the type of begin/end pair being defined. The following - * values are valid: <b>GL_TRIANGLE_FAN</b>, <b>GL_TRIANGLE_STRIP</b>, - * <b>GL_TRIANGLES</b> or <b>GL_LINE_LOOP</b>. - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#endData endData - * @see net.java.games.jogl.GLUtesselatorCallback#begin begin - */ - public void beginData(int type, Object polygonData); - - - /** - * The <b>edgeFlag</b> callback method is similar to - * {@link net.java.games.jogl.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. - * - * @param boundaryEdge - * Specifics which edges lie on the polygon boundary. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#edgeFlagData edgeFlagData - */ - public void edgeFlag(boolean boundaryEdge); - - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#edgeFlag - * edgeFlage} callback method except that it takes an additional reference - * argument. This reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param boundaryEdge - * Specifics which edges lie on the polygon boundary. - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#edgeFlag edgeFlag - */ - public void edgeFlagData(boolean boundaryEdge, Object polygonData); - - - /** - * The <b>vertex</b> callback method is invoked between the - * {@link net.java.games.jogl.GLUtesselatorCallback#begin begin} and - * {@link net.java.games.jogl.GLUtesselatorCallback#end end} callback methods. - * It is similar to {@link net.java.games.jogl.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 net.java.games.jogl.GLU#gluTessVertex - * gluTessVertex}). - * - * @param vertexData - * Specifics a reference to the vertices of the triangles created - * byt the tessellatin process. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#vertexData vertexData - */ - public void vertex(Object vertexData); - - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#vertex - * vertex} callback method except that it takes an additional reference - * argument. This reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param vertexData - * Specifics a reference to the vertices of the triangles created - * byt the tessellatin process. - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#vertex vertex - */ - public void vertexData(Object vertexData, Object polygonData); - - - /** - * The end callback serves the same purpose as - * {@link net.java.games.jogl.GL#glEnd glEnd}. It indicates the end of a - * primitive and it takes no arguments. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#begin begin - * @see net.java.games.jogl.GLUtesselatorCallback#endData endData - */ - public void end(); - - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#end end} - * callback method except that it takes an additional reference argument. This - * reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#beginData beginData - * @see net.java.games.jogl.GLUtesselatorCallback#end end - */ - public void endData(Object polygonData); - - - /** - * The <b>combine</b> callback method 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.<P> - * - * 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 net.java.games.jogl.GLU#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> - * - * @param coords - * Specifics the location of the new vertex. - * @param data - * Specifics the vertices used to create the new vertex. - * @param weight - * Specifics the weights used to create the new vertex. - * @param outData - * Reference user the put the coodinates of the new vertex. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#combineData combineData - */ - public void combine(double[] coords, Object[] data, - float[] weight, Object[] outData); - - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#combine - * combine} callback method except that it takes an additional reference - * argument. This reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param coords - * Specifics the location of the new vertex. - * @param data - * Specifics the vertices used to create the new vertex. - * @param weight - * Specifics the weights used to create the new vertex. - * @param outData - * Reference user the put the coodinates of the new vertex. - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#combine combine - */ - public void combineData(double[] coords, Object[] data, - float[] weight, Object[] outData, - Object polygonData); - - - /** - * The <b>error</b> callback method 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 net.java.games.jogl.GLU#gluErrorString gluErrorString} call.<P> - * - * 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. - * - * @param errnum - * Specifics the error number code. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#errorData errorData - */ - public void error(int errnum); - - - /** - * The same as the {@link net.java.games.jogl.GLUtesselatorCallback#error - * error} callback method except that it takes an additional reference - * argument. This reference is identical to the opaque reference provided when - * {@link net.java.games.jogl.GLU#gluTessBeginPolygon gluTessBeginPolygon} was - * called. - * - * @param errnum - * Specifics the error number code. - * @param polygonData - * Specifics a reference to user-defined data. - * - * @see net.java.games.jogl.GLU#gluTessCallback gluTessCallback - * @see net.java.games.jogl.GLUtesselatorCallback#error error - */ - public void errorData(int errnum, Object polygonData); - - //void mesh(net.java.games.jogl.impl.tesselator.GLUmesh mesh); -} |