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C# OpenGL.Flush方法代码示例

本文整理汇总了C#中SharpGL.OpenGL.Flush方法的典型用法代码示例。如果您正苦于以下问题:C# OpenGL.Flush方法的具体用法?C# OpenGL.Flush怎么用?C# OpenGL.Flush使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SharpGL.OpenGL的用法示例。


在下文中一共展示了OpenGL.Flush方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: DrawText

        /// <summary>
        /// Draws the text.
        /// </summary>
        /// <param name="gl">The gl.</param>
        /// <param name="x">The x.</param>
        /// <param name="y">The y.</param>
        /// <param name="r">The r.</param>
        /// <param name="g">The g.</param>
        /// <param name="b">The b.</param>
        /// <param name="faceName">Name of the face.</param>
        /// <param name="fontSize">Size of the font.</param>
        /// <param name="text">The text.</param>
        public void DrawText(OpenGL gl, int x, int y, float r, float g, float b, string faceName, float fontSize, string text)
        {
            //  Get the font size in pixels.
            var fontHeight = (int)(fontSize * (16.0f / 12.0f));

            //  Do we have a font bitmap entry for this OpenGL instance and face name?
            var result = (from fbe in fontBitmapEntries
                         where fbe.HDC == gl.RenderContextProvider.DeviceContextHandle
                         && fbe.HRC == gl.RenderContextProvider.RenderContextHandle
                         && String.Compare(fbe.FaceName, faceName, StringComparison.OrdinalIgnoreCase) == 0
                         && fbe.Height == fontHeight
                         select fbe).ToList();

            //  Get the FBE or null.
            var fontBitmapEntry = result.FirstOrDefault();

            //  If we don't have the FBE, we must create it.
            if (fontBitmapEntry == null)
                fontBitmapEntry = CreateFontBitmapEntry(gl, faceName, fontHeight);

            double width = gl.RenderContextProvider.Width;
            double height = gl.RenderContextProvider.Height;
            
            //  Create the appropriate projection matrix.
            gl.MatrixMode(OpenGL.GL_PROJECTION);
            gl.PushMatrix();
            gl.LoadIdentity();
            
            int[] viewport = new int[4];
            gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
            gl.Ortho(0, width, 0, height, -1, 1);

            //  Create the appropriate modelview matrix.
            gl.MatrixMode(OpenGL.GL_MODELVIEW);
            gl.PushMatrix();
            gl.LoadIdentity();
            gl.Color(r, g, b);
            gl.RasterPos(x, y);

            gl.PushAttrib(OpenGL.GL_LIST_BIT | OpenGL.GL_CURRENT_BIT |
                OpenGL.GL_ENABLE_BIT | OpenGL.GL_TRANSFORM_BIT);
            gl.Color(r, g, b);
            gl.Disable(OpenGL.GL_LIGHTING);
            gl.Disable(OpenGL.GL_TEXTURE_2D);
            gl.Disable(OpenGL.GL_DEPTH_TEST);
            gl.RasterPos(x, y);

            //  Set the list base.
            gl.ListBase(fontBitmapEntry.ListBase);

            //  Create an array of lists for the glyphs.
            var lists = text.Select(c => (byte) c).ToArray();

            //  Call the lists for the string.
            gl.CallLists(lists.Length, lists);
            gl.Flush();
            
            //  Reset the list bit.
            gl.PopAttrib();

            //  Pop the modelview.
            gl.PopMatrix();

            //  back to the projection and pop it, then back to the model view.
            gl.MatrixMode(OpenGL.GL_PROJECTION);
            gl.PopMatrix();
            gl.MatrixMode(OpenGL.GL_MODELVIEW);
        }
开发者ID:hhool,项目名称:sharpgl,代码行数:80,代码来源:FontOutlines.cs

示例2: DrawText

        /// <summary>
        /// Draws the text.
        /// </summary>
        /// <param name="gl">The gl.</param>
        /// <param name="faceName">Name of the face.</param>
        /// <param name="fontSize">Size of the font.</param>
        /// <param name="text">The text.</param>
        public void DrawText(OpenGL gl, string faceName, float fontSize, 
            float deviation, float extrusion, string text)
        {
            //  Get the font size in pixels.
            int fontHeight = (int)(fontSize * (16.0f / 12.0f));

            //  Do we have a font bitmap entry for this OpenGL instance and face name?
            var result = from fbe in fontOutlineEntries
                         where fbe.HDC == gl.RenderContextProvider.DeviceContextHandle
                         && fbe.HRC == gl.RenderContextProvider.RenderContextHandle
                         && string.Compare(fbe.FaceName, faceName, true) == 0
                         && fbe.Height == fontHeight
                         && fbe.Deviation == deviation
                         && fbe.Extrusion == extrusion
                         select fbe;

            //  Get the FBE or null.
            var fontOutlineEntry = result == null || result.Count() == 0 ? null : result.First();

            //  If we don't have the FBE, we must create it.
            if (fontOutlineEntry == null)
                fontOutlineEntry = CreateFontOutlineEntry(gl, faceName, fontHeight, deviation, extrusion, FontOutlineFormat.Polygons);

            //  Set the list base.
            gl.ListBase(fontOutlineEntry.ListBase);

            //  Create an array of lists for the glyphs.
            List<byte> lists = new List<byte>();
            foreach(char c in text)
                lists.Add((byte)c);            

            //  Call the lists for the string.
            gl.CallLists(lists.Count, lists.ToArray());
            gl.Flush();
        }
开发者ID:mind0n,项目名称:hive,代码行数:42,代码来源:FontBitmaps.cs

示例3: SampleRendering

        private void SampleRendering(OpenGL gl, float rX, float rY, float rZ)
        {
            gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);	// Clear The Screen And The Depth Buffer
            gl.LoadIdentity();					// Reset The View
            gl.Translate(-1.5f, 0.0f, -6.0f);				// Move Left And Into The Screen

            gl.Rotate(rtri, rX, rY, rZ);				// Rotate The Pyramid On It's Y Axis

            gl.Begin(OpenGL.GL_TRIANGLES);					// Start Drawing The Pyramid

            gl.Color(1.0f, 0.0f, 0.0f);			// Red
            gl.Vertex(0.0f, 1.0f, 0.0f);			// Top Of Triangle (Front)
            gl.Color(0.0f, 1.0f, 0.0f);			// Green
            gl.Vertex(-1.0f, -1.0f, 1.0f);			// Left Of Triangle (Front)
            gl.Color(0.0f, 0.0f, 1.0f);			// Blue
            gl.Vertex(1.0f, -1.0f, 1.0f);			// Right Of Triangle (Front)

            gl.Color(1.0f, 0.0f, 0.0f);			// Red
            gl.Vertex(0.0f, 1.0f, 0.0f);			// Top Of Triangle (Right)
            gl.Color(0.0f, 0.0f, 1.0f);			// Blue
            gl.Vertex(1.0f, -1.0f, 1.0f);			// Left Of Triangle (Right)
            gl.Color(0.0f, 1.0f, 0.0f);			// Green
            gl.Vertex(1.0f, -1.0f, -1.0f);			// Right Of Triangle (Right)

            gl.Color(1.0f, 0.0f, 0.0f);			// Red
            gl.Vertex(0.0f, 1.0f, 0.0f);			// Top Of Triangle (Back)
            gl.Color(0.0f, 1.0f, 0.0f);			// Green
            gl.Vertex(1.0f, -1.0f, -1.0f);			// Left Of Triangle (Back)
            gl.Color(0.0f, 0.0f, 1.0f);			// Blue
            gl.Vertex(-1.0f, -1.0f, -1.0f);			// Right Of Triangle (Back)

            gl.Color(1.0f, 0.0f, 0.0f);			// Red
            gl.Vertex(0.0f, 1.0f, 0.0f);			// Top Of Triangle (Left)
            gl.Color(0.0f, 0.0f, 1.0f);			// Blue
            gl.Vertex(-1.0f, -1.0f, -1.0f);			// Left Of Triangle (Left)
            gl.Color(0.0f, 1.0f, 0.0f);			// Green
            gl.Vertex(-1.0f, -1.0f, 1.0f);			// Right Of Triangle (Left)
            gl.End();						// Done Drawing The Pyramid

            gl.LoadIdentity();
            gl.Translate(1.5f, 0.0f, -7.0f);				// Move Right And Into The Screen

            gl.Rotate(rquad, rX, rY, rZ);			// Rotate The Cube On X, Y & Z

            gl.Begin(OpenGL.GL_QUADS);					// Start Drawing The Cube

            gl.Color(0.0f, 1.0f, 0.0f);			// Set The Color To Green
            gl.Vertex(1.0f, 1.0f, -1.0f);			// Top Right Of The Quad (Top)
            gl.Vertex(-1.0f, 1.0f, -1.0f);			// Top Left Of The Quad (Top)
            gl.Vertex(-1.0f, 1.0f, 1.0f);			// Bottom Left Of The Quad (Top)
            gl.Vertex(1.0f, 1.0f, 1.0f);			// Bottom Right Of The Quad (Top)


            gl.Color(1.0f, 0.5f, 0.0f);			// Set The Color To Orange
            gl.Vertex(1.0f, -1.0f, 1.0f);			// Top Right Of The Quad (Bottom)
            gl.Vertex(-1.0f, -1.0f, 1.0f);			// Top Left Of The Quad (Bottom)
            gl.Vertex(-1.0f, -1.0f, -1.0f);			// Bottom Left Of The Quad (Bottom)
            gl.Vertex(1.0f, -1.0f, -1.0f);			// Bottom Right Of The Quad (Bottom)

            gl.Color(1.0f, 0.0f, 0.0f);			// Set The Color To Red
            gl.Vertex(1.0f, 1.0f, 1.0f);			// Top Right Of The Quad (Front)
            gl.Vertex(-1.0f, 1.0f, 1.0f);			// Top Left Of The Quad (Front)
            gl.Vertex(-1.0f, -1.0f, 1.0f);			// Bottom Left Of The Quad (Front)
            gl.Vertex(1.0f, -1.0f, 1.0f);			// Bottom Right Of The Quad (Front)

            gl.Color(1.0f, 1.0f, 0.0f);			// Set The Color To Yellow
            gl.Vertex(1.0f, -1.0f, -1.0f);			// Bottom Left Of The Quad (Back)
            gl.Vertex(-1.0f, -1.0f, -1.0f);			// Bottom Right Of The Quad (Back)
            gl.Vertex(-1.0f, 1.0f, -1.0f);			// Top Right Of The Quad (Back)
            gl.Vertex(1.0f, 1.0f, -1.0f);			// Top Left Of The Quad (Back)

            gl.Color(0.0f, 0.0f, 1.0f);			// Set The Color To Blue
            gl.Vertex(-1.0f, 1.0f, 1.0f);			// Top Right Of The Quad (Left)
            gl.Vertex(-1.0f, 1.0f, -1.0f);			// Top Left Of The Quad (Left)
            gl.Vertex(-1.0f, -1.0f, -1.0f);			// Bottom Left Of The Quad (Left)
            gl.Vertex(-1.0f, -1.0f, 1.0f);			// Bottom Right Of The Quad (Left)

            gl.Color(1.0f, 0.0f, 1.0f);			// Set The Color To Violet
            gl.Vertex(1.0f, 1.0f, -1.0f);			// Top Right Of The Quad (Right)
            gl.Vertex(1.0f, 1.0f, 1.0f);			// Top Left Of The Quad (Right)
            gl.Vertex(1.0f, -1.0f, 1.0f);			// Bottom Left Of The Quad (Right)
            gl.Vertex(1.0f, -1.0f, -1.0f);			// Bottom Right Of The Quad (Right)
            gl.End();						// Done Drawing The Q

            gl.Flush();

            rtri += 1.0f;// 0.2f;						// Increase The Rotation Variable For The Triangle 
            rquad -= 1.0f;// 0.15f;						// Decrease The Rotation Variable For The Quad 
        }
开发者ID:hhool,项目名称:sharpgl,代码行数:89,代码来源:FormRenderContextsSample.cs

示例4: DrawText

        /// <summary>
        /// Draws the text.
        /// </summary>
        /// <param name="gl">The gl.</param>
        /// <param name="faceName">Name of the face.</param>
        /// <param name="fontSize">Size of the font.</param>
        /// <param name="deviation">The deviation.</param>
        /// <param name="extrusion">The extrusion.</param>
        /// <param name="text">The text.</param>
        public void DrawText(OpenGL gl, string faceName, float fontSize, 
            float deviation, float extrusion, string text)
        {
            //  Get the font size in pixels.
            var fontHeight = (int)(fontSize * (16.0f / 12.0f));

            //  Do we have a font bitmap entry for this OpenGL instance and face name?
            var result = (from fbe in fontOutlineEntries
                         where fbe.HDC == gl.RenderContextProvider.DeviceContextHandle
                         && fbe.HRC == gl.RenderContextProvider.RenderContextHandle
                         && String.Compare(fbe.FaceName, faceName, StringComparison.OrdinalIgnoreCase) == 0
                         && fbe.Height == fontHeight
                         && fbe.Deviation == deviation
                         && fbe.Extrusion == extrusion
                         select fbe).ToList();

            //  Get the FBE or null.
            var fontOutlineEntry = result.FirstOrDefault();

            //  If we don't have the FBE, we must create it.
            if (fontOutlineEntry == null)
                fontOutlineEntry = CreateFontOutlineEntry(gl, faceName, fontHeight, deviation, extrusion, FontOutlineFormat.Polygons);

            //  Set the list base.
            gl.ListBase(fontOutlineEntry.ListBase);

            //  Create an array of lists for the glyphs.
            var lists = text.Select(c => (byte) c).ToArray();

            //  Call the lists for the string.
            gl.CallLists(lists.Length, lists);
            gl.Flush();
        }
开发者ID:RFExplorer,项目名称:rfexplorer-1,代码行数:42,代码来源:FontBitmaps.cs

示例5: DrawText

        /// <summary>
        /// Draws the text.
        /// </summary>
        /// <param name="gl">The gl.</param>
        /// <param name="x">The x.</param>
        /// <param name="y">The y.</param>
        /// <param name="r">The r.</param>
        /// <param name="g">The g.</param>
        /// <param name="b">The b.</param>
        /// <param name="faceName">Name of the face.</param>
        /// <param name="fontSize">Size of the font.</param>
        /// <param name="text">The text.</param>
        public void DrawText(OpenGL gl, int x, int y, float r, float g, float b, string faceName, float fontSize, string text)
        {
            //  Get the font size in pixels.
            int fontHeight = (int)(fontSize * (16.0f / 12.0f));

            //  Do we have a font bitmap entry for this OpenGL instance and face name?
            var result = from fbe in fontBitmapEntries
                         where fbe.HDC == gl.RenderContextProvider.DeviceContextHandle
                         && fbe.HRC == gl.RenderContextProvider.RenderContextHandle
                         && string.Compare(fbe.FaceName, faceName, true) == 0
                         && fbe.Height == fontHeight
                         select fbe;

            //  Get the FBE or null.
            FontBitmapEntry fontBitmapEntry = result == null || result.Count() == 0 ? null : result.First();

            //  If we don't have the FBE, we must create it.
            if (fontBitmapEntry == null)
                fontBitmapEntry = CreateFontBitmapEntry(gl, faceName, fontHeight);

            double width = gl.RenderContextProvider.Width;
            double height = gl.RenderContextProvider.Height;

            double aspect_ratio = width / height;
            
            //  Create the appropriate projection matrix.
            gl.MatrixMode(OpenGL.GL_PROJECTION);
            gl.PushMatrix();
            gl.LoadIdentity();
            
            int[] viewport = new int[4];
            gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
            //gl.Ortho2D(viewport[0], viewport[2], viewport[1], viewport[3]);
            gl.Ortho(0, width, 0, height, -1, 1);

            //  Create the appropriate modelview matrix.
            gl.MatrixMode(OpenGL.GL_MODELVIEW);
            gl.PushMatrix();
            gl.LoadIdentity();
            //gl.Translate(0, 0, -5);
            //gl.RasterPos(x, y);
            gl.Color(r, g, b);
            gl.RasterPos(x, y);

            gl.PushAttrib(OpenGL.GL_LIST_BIT | OpenGL.GL_CURRENT_BIT |
                OpenGL.GL_ENABLE_BIT | OpenGL.GL_TRANSFORM_BIT);
            gl.Color(r, g, b);
            gl.Disable(OpenGL.GL_LIGHTING);
            gl.Disable(OpenGL.GL_TEXTURE_2D);
            gl.Disable(OpenGL.GL_DEPTH_TEST);
            gl.RasterPos(x, y);
           /** gl.Enable(OpenGL.GL_BLEND);
            gl.BlendFunc(OpenGL.GL_SRC_ALPHA, OpenGL.GL_ONE_MINUS_SRC_ALPHA); */

            //  Set the list base.
            gl.ListBase(fontBitmapEntry.ListBase);

            //  Create an array of lists for the glyphs.
            List<byte> lists = new List<byte>();
            foreach(char c in text)
                lists.Add((byte)c);            

            //  Call the lists for the string.
            gl.CallLists(lists.Count, lists.ToArray());
            gl.Flush();
            
            //  Reset the list bit.
            gl.PopAttrib();

            //  Pop the modelview.
            gl.PopMatrix();

            //  back to the projection and pop it, then back to the model view.
            gl.MatrixMode(OpenGL.GL_PROJECTION);
            gl.PopMatrix();
            gl.MatrixMode(OpenGL.GL_MODELVIEW);
        }
开发者ID:mind0n,项目名称:hive,代码行数:89,代码来源:FontOutlines.cs

示例6: OpenGLControl_OpenGLDraw

        private void OpenGLControl_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
        {
            OpenGL gl = new OpenGL();

            ballX -= balMovX;
            ballY -= balMovY;
            if (Convert.ToInt32(ballX) == -gameSizeX)
            {
                balMovX = -0.08f;
            }
            else if (Convert.ToInt32(ballX) == gameSizeX)
            {
                balMovX = 0.08f;
            }
            if (Convert.ToInt32(ballY) == -gameSizeY)
            {
                balMovY = -0.03f;
            }
            else if (Convert.ToInt32(ballY) == gameSizeY)
            {
                balMovY = 0.03f;
            }

            gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
            gl.LoadIdentity();
            gl.Translate(gameX, gameY, gameZ);
            gameRect(gl);

            Ball(gl);
            Bed(gl,bed1X, bed1Y, bed1Z, 0.2f, 1.8f);
            Bed(gl,bed2X, bed2Y, bed2Z, 0.2f, 1.8f);

            gl.Flush();
        }
开发者ID:royb3,项目名称:pong,代码行数:34,代码来源:Game.xaml.cs


注:本文中的SharpGL.OpenGL.Flush方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。