/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.util.glu;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import org.lwjgl.opengl.Util;
import org.lwjgl.util.glu.tessellation.GLUtessellatorImpl;
import static org.lwjgl.opengl.GL11.*;
/**
* GLU.java
*
*
* Created 23-dec-2003
* @author Erik Duijs
*/
public class GLU {
static final float PI = (float)Math.PI;
/* Errors: (return value 0 = no error) */
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_INCOMPATIBLE_GL_VERSION = 100903;
/* StringName */
public static final int GLU_VERSION = 100800;
public static final int GLU_EXTENSIONS = 100801;
/* Boolean */
public static final boolean GLU_TRUE = true;
public static final boolean GLU_FALSE = false;
/**** Quadric constants ****/
/* QuadricNormal */
public static final int GLU_SMOOTH = 100000;
public static final int GLU_FLAT = 100001;
public static final int GLU_NONE = 100002;
/* 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;
/* QuadricOrientation */
public static final int GLU_OUTSIDE = 100020;
public static final int GLU_INSIDE = 100021;
/* Callback types: */
/* ERROR = 100103 */
/**** Tesselation constants ****/
public static final double GLU_TESS_MAX_COORD = 1.0e150;
public static final double TESS_MAX_COORD = 1.0e150;
/* 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;
/* 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;
/* TessCallback */
public static final int GLU_TESS_BEGIN = 100100; /* void (CALLBACK*)(GLenum type) */
public static final int GLU_TESS_VERTEX = 100101; /* void (CALLBACK*)(void *data) */
public static final int GLU_TESS_END = 100102; /* void (CALLBACK*)(void) */
public static final int GLU_TESS_ERROR = 100103; /* void (CALLBACK*)(GLenum errno) */
public static final int GLU_TESS_EDGE_FLAG = 100104; /* void (CALLBACK*)(GLboolean boundaryEdge) */
public static final int GLU_TESS_COMBINE = 100105; /* void (CALLBACK*)(GLdouble coords[3],
void *data[4],
GLfloat weight[4],
void **dataOut) */
public static final int GLU_TESS_BEGIN_DATA = 100106; /* void (CALLBACK*)(GLenum type,
void *polygon_data) */
public static final int GLU_TESS_VERTEX_DATA = 100107; /* void (CALLBACK*)(void *data,
void *polygon_data) */
public static final int GLU_TESS_END_DATA = 100108; /* void (CALLBACK*)(void *polygon_data) */
public static final int GLU_TESS_ERROR_DATA = 100109; /* void (CALLBACK*)(GLenum errno,
void *polygon_data) */
public static final int GLU_TESS_EDGE_FLAG_DATA = 100110; /* void (CALLBACK*)(GLboolean boundaryEdge,
void *polygon_data) */
public static final int GLU_TESS_COMBINE_DATA = 100111; /* void (CALLBACK*)(GLdouble coords[3],
void *data[4],
GLfloat weight[4],
void **dataOut,
void *polygon_data) */
/* 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 = GLU_TESS_ERROR1;
public static final int GLU_TESS_MISSING_BEGIN_CONTOUR = GLU_TESS_ERROR2;
public static final int GLU_TESS_MISSING_END_POLYGON = GLU_TESS_ERROR3;
public static final int GLU_TESS_MISSING_END_CONTOUR = GLU_TESS_ERROR4;
public static final int GLU_TESS_COORD_TOO_LARGE = GLU_TESS_ERROR5;
public static final int GLU_TESS_NEED_COMBINE_CALLBACK = GLU_TESS_ERROR6;
/**** NURBS constants ****/
/* 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;
/* NurbsSampling */
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;
/* NurbsDisplay */
/* FILL = 100012 */
public static final int GLU_OUTLINE_POLYGON = 100240;
public static final int GLU_OUTLINE_PATCH = 100241;
/* NurbsCallback */
/* ERROR = 100103 */
/* NurbsErrors */
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;
/* Contours types -- obsolete! */
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;
/* Names without "TESS_" prefix */
public static final int GLU_BEGIN = GLU_TESS_BEGIN;
public static final int GLU_VERTEX = GLU_TESS_VERTEX;
public static final int GLU_END = GLU_TESS_END;
public static final int GLU_ERROR = GLU_TESS_ERROR;
public static final int GLU_EDGE_FLAG = GLU_TESS_EDGE_FLAG;
/**
* Method gluLookAt
* @param eyex
* @param eyey
* @param eyez
* @param centerx
* @param centery
* @param centerz
* @param upx
* @param upy
* @param upz
*/
public static void gluLookAt(
float eyex,
float eyey,
float eyez,
float centerx,
float centery,
float centerz,
float upx,
float upy,
float upz) {
Project.gluLookAt(eyex, eyey, eyez, centerx, centery, centerz, upx, upy, upz);
}
/**
* Method gluOrtho2D
* @param left
* @param right
* @param bottom
* @param top
*/
public static void gluOrtho2D(
float left,
float right,
float bottom,
float top) {
glOrtho(left, right, bottom, top, -1.0, 1.0);
}
/**
* Method gluPerspective
* @param fovy
* @param aspect
* @param zNear
* @param zFar
*/
public static void gluPerspective(
float fovy,
float aspect,
float zNear,
float zFar) {
Project.gluPerspective(fovy, aspect, zNear, zFar);
}
/**
* Method gluProject
* @param objx
* @param objy
* @param objz
* @param modelMatrix
* @param projMatrix
* @param viewport
* @param win_pos
*/
public static boolean gluProject(float objx, float objy, float objz,
FloatBuffer modelMatrix,
FloatBuffer projMatrix,
IntBuffer viewport,
FloatBuffer win_pos)
{
return Project.gluProject(objx, objy, objz, modelMatrix, projMatrix, viewport, win_pos);
}
/**
* Method gluUnproject
* @param winx
* @param winy
* @param winz
* @param modelMatrix
* @param projMatrix
* @param viewport
* @param obj_pos
*/
public static boolean gluUnProject(float winx, float winy, float winz,
FloatBuffer modelMatrix,
FloatBuffer projMatrix,
IntBuffer viewport,
FloatBuffer obj_pos)
{
return Project.gluUnProject(winx, winy, winz, modelMatrix, projMatrix, viewport, obj_pos);
}
/**
* Method gluPickMatrix
* @param x
* @param y
* @param width
* @param height
* @param viewport
*/
public static void gluPickMatrix(
float x,
float y,
float width,
float height,
IntBuffer viewport) {
Project.gluPickMatrix(x, y, width, height, viewport);
}
/**
* Method gluGetString.
* @param name
* @return String
*/
public static String gluGetString(int name) {
return Registry.gluGetString(name);
}
/**
* Method gluCheckExtension.
* @param extName
* @param extString
* @return boolean
*/
public static boolean gluCheckExtension(String extName, String extString) {
return Registry.gluCheckExtension(extName, extString);
}
/**
* Method gluBuild2DMipmaps
* @param target
* @param components
* @param width
* @param height
* @param format
* @param type
* @param data
* @return int
*/
public static int gluBuild2DMipmaps(
int target,
int components,
int width,
int height,
int format,
int type,
ByteBuffer data) {
return MipMap.gluBuild2DMipmaps(target, components, width, height, format, type, data);
}
/**
* Method gluScaleImage.
* @param format
* @param widthIn
* @param heightIn
* @param typeIn
* @param dataIn
* @param widthOut
* @param heightOut
* @param typeOut
* @param dataOut
* @return int
*/
public static int gluScaleImage(
int format,
int widthIn,
int heightIn,
int typeIn,
ByteBuffer dataIn,
int widthOut,
int heightOut,
int typeOut,
ByteBuffer dataOut) {
return MipMap.gluScaleImage(format, widthIn, heightIn, typeIn, dataIn, widthOut, heightOut, typeOut, dataOut);
}
public static String gluErrorString(int error_code) {
switch (error_code) {
case GLU_INVALID_ENUM:
return "Invalid enum (glu)";
case GLU_INVALID_VALUE:
return "Invalid value (glu)";
case GLU_OUT_OF_MEMORY:
return "Out of memory (glu)";
default:
return Util.translateGLErrorString(error_code);
}
}
public static GLUtessellator gluNewTess() {
return new GLUtessellatorImpl();
}
}