69 lines
2.9 KiB
C#
69 lines
2.9 KiB
C#
#region --- License ---
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/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
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* See license.txt for license info
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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namespace OpenTK.OpenGL
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{
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/// <summary>
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/// Provides access to GLU functions.
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/// </summary>
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[Obsolete]
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public static partial class GluOld
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{
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#region GLU functions
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private const string GLUDLLName = "glu32.dll";
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[DllImport(GLUDLLName, EntryPoint = "gluOrtho2D")]
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private static extern IntPtr ErrorString_(int errCode);
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[DllImport(GLUDLLName, EntryPoint = "gluGetString")]
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private static extern IntPtr GetString_(int errCode);
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[DllImport(GLUDLLName, EntryPoint = "gluOrtho2D")]
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public static extern void Ortho2D(double left, double right, double bottom, double top);
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[DllImport(GLUDLLName, EntryPoint = "gluPerspective")]
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public static extern void Perspective(double fovy, double aspect, double zNear, double zFar);
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[DllImport(GLUDLLName, EntryPoint = "gluPickMatrix")]
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public static extern void PickMatrix(double x, double y, double width, double height, int[] viewport);
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[DllImport(GLUDLLName, EntryPoint = "gluLookAt")]
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public static extern void LookAt(double eyex, double eyey, double eyez, double centerx, double centery, double centerz, double upx, double upy, double upz);
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[DllImport(GLUDLLName, EntryPoint = "gluProject")]
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public static extern int Project(double objx, double objy, double objz, double[] modelMatrix, double[] projMatrix, int[] viewport, out double winx, out double winy, out double winz);
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[DllImport(GLUDLLName, EntryPoint = "gluUnProject")]
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public static extern int UnProject(double winx, double winy, double winz, double[] modelMatrix, double[] projMatrix, int[] viewport, out double objx, out double objy, out double objz);
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[DllImport(GLUDLLName, EntryPoint = "ScaleImage")]
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public static extern void ScaleImage(int format, int widthin, int heightin, int typein, IntPtr datain, int widthout, int heightout, int typeout, IntPtr dataout);
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[DllImport(GLUDLLName, EntryPoint = "gluBuild1DMipmaps")]
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public static extern int Build1DMipmaps(int target, int components, int width, int format, int type, IntPtr data);
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[DllImport(GLUDLLName, EntryPoint = "gluBuild2DMipmaps")]
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public static extern int Build2DMipmaps(int target, int components, int width, int height, int format, int type, IntPtr data);
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public static string GetString(int name)
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{
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return Marshal.PtrToStringAnsi(GetString_(name));
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}
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public static string ErrorString(int name)
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{
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return Marshal.PtrToStringAnsi(ErrorString_(name));
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}
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#endregion
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}
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}
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