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C# OpenGL.PolygonMode方法代碼示例

本文整理匯總了C#中SharpGL.OpenGL.PolygonMode方法的典型用法代碼示例。如果您正苦於以下問題：C# OpenGL.PolygonMode方法的具體用法？C# OpenGL.PolygonMode怎麽用？C# OpenGL.PolygonMode使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類SharpGL.OpenGL的用法示例。


在下文中一共展示了OpenGL.PolygonMode方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: InitShader

        void IRenderable.Render(OpenGL gl, RenderMode renderMode)
        {
            if (positionBuffer == null || colorBuffer == null) { return; }

            if (this.shaderProgram == null)
            {
                this.shaderProgram = InitShader(gl, renderMode);
            }
            if (this.vertexArrayObject == null)
            {
                CreateVertexArrayObject(gl, renderMode);
            }

            BeforeRendering(gl, renderMode);

            if (this.RenderGridWireframe && this.vertexArrayObject != null)
            {
                //if (wireframeIndexBuffer != null)
                if (positionBuffer != null && colorBuffer != null && indexBuffer != null)
                {
                    shaderProgram.SetUniform1(gl, "renderingWireframe", 1.0f);// shader一律上白色。

                    gl.Disable(OpenGL.GL_LINE_STIPPLE);
                    gl.Disable(OpenGL.GL_POLYGON_STIPPLE);
                    gl.Enable(OpenGL.GL_LINE_SMOOTH);
                    gl.Enable(OpenGL.GL_POLYGON_SMOOTH);
                    gl.ShadeModel(SharpGL.Enumerations.ShadeModel.Smooth);
                    gl.Hint(SharpGL.Enumerations.HintTarget.LineSmooth, SharpGL.Enumerations.HintMode.Nicest);
                    gl.Hint(SharpGL.Enumerations.HintTarget.PolygonSmooth, SharpGL.Enumerations.HintMode.Nicest);
                    gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Lines);

                    gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                    gl.PrimitiveRestartIndex(uint.MaxValue);

                    gl.Enable(OpenGL.GL_BLEND);
                    gl.BlendFunc(SharpGL.Enumerations.BlendingSourceFactor.SourceAlpha, SharpGL.Enumerations.BlendingDestinationFactor.OneMinusSourceAlpha);

                    gl.BindVertexArray(this.vertexArrayObject[0]);
                    gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, indexBuffer[0]);
                    gl.DrawElements(OpenGL.GL_QUAD_STRIP, this.indexBufferLength, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                    gl.BindVertexArray(0);

                    gl.Disable(OpenGL.GL_BLEND);

                    gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);

                    gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Filled);
                    gl.Disable(OpenGL.GL_POLYGON_SMOOTH);
                }
            }

            if (this.RenderGrid && this.vertexArrayObject != null)
            {
                if (positionBuffer != null && colorBuffer != null && indexBuffer != null)
                {
                    shaderProgram.SetUniform1(gl, "renderingWireframe", 0.0f);// shader根據uv buffer來上色。

                    gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                    gl.PrimitiveRestartIndex(uint.MaxValue);

                    gl.Enable(OpenGL.GL_BLEND);
                    gl.BlendFunc(SharpGL.Enumerations.BlendingSourceFactor.SourceAlpha, SharpGL.Enumerations.BlendingDestinationFactor.OneMinusSourceAlpha);

                    gl.BindVertexArray(this.vertexArrayObject[0]);
                    gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, indexBuffer[0]);
                    gl.DrawElements(OpenGL.GL_QUAD_STRIP, this.indexBufferLength, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                    gl.BindVertexArray(0);

                    gl.Disable(OpenGL.GL_BLEND);

                    gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);
                }
            }

            AfterRendering(gl, renderMode);
        }
開發者ID:bitzhuwei，項目名稱:CSharpGL，代碼行數:76，代碼來源:HexahedronGrid.cs

示例2: triangle

 //以下是二維平麵的處理
 private void triangle(OpenGL gl, double x1, double y1, double x2, double y2, double x3, double y3)
 {
     gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_LINE);
     gl.Begin(OpenGL.GL_TRIANGLES);
     gl.Color(0f, 0f, 0f);
     gl.Vertex(x1, y1, 0);
     gl.Vertex(x2, y2, 0);
     gl.Vertex(x3, y3, 0);
     gl.End();
 }
開發者ID:lxzylllsl，項目名稱:fox，代碼行數:11，代碼來源:D3D.cs

示例3: quadrangle

 private void quadrangle(OpenGL gl, double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
 {
     gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_LINE);
     gl.Begin(OpenGL.GL_QUADS);
     gl.Color(0f, 0f, 0f);
     gl.Vertex(x1, y1, 0);
     gl.Vertex(x2, y2, 0);
     gl.Vertex(x3, y3, 0);
     gl.Vertex(x4, y4, 0);
     gl.End();
 }
開發者ID:lxzylllsl，項目名稱:fox，代碼行數:11，代碼來源:D3D.cs

示例4: DrawMesh

        /// <summary>
        /// Draw a mesh.
        /// </summary>
        /// <param name="gl">OpenGL handler.</param>
        /// <param name="buildingObj">The mesh.</param>BuildingObjectLib3DS _object,
        private void DrawMesh(OpenGL gl,  Lib3dsMesh thisMesh, Hashtable textures, List<Lib3dsMaterial> matrials, DrawType type)
        {
            if (thisMesh == null || thisMesh.nfaces == 0)
                return;

            // Draw all the faces in this mesh.
            for (int j = 0; j < thisMesh.faces.Count; j++)
            {
                Lib3dsFace thisFace = thisMesh.faces[j];
                float transparency = matrials[thisFace.material].transparency;
                //float[] fogColor = new float[4] { 0.5f, 0.5f, 0.5f, 1.0f };
                //float[] LightAmbient = new float[4] { 0.5f, 0.5f, 0.5f, 1.0f };
                //float[] LightDiffuse = new float[4] { 1.0f, 1.0f, 1.0f, 1.0f };
                //float[] LightPosition = new float[4] { 0.0f, 0.0f, 2.0f, 1.0f };

                switch (type)
                {
                    case DrawType.WireFrame:
                        gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_LINE);
                        IsDrawTexture = false;
                        gl.Color(0.5f, 0.5f, 0.5f, 0.5f);
                        gl.LineWidth(1.5f);
                        break;
                    case DrawType.Full:
                        IsDrawTexture = BindTexture(gl, textures, matrials[thisFace.material].name);
                        gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_FILL);
                        break;
                    case DrawType.Face:
                        gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_FILL);
                        IsDrawTexture = false;
                        break;
                    case DrawType.Translucent:
                        IsDrawTexture = BindTexture(gl, textures, matrials[thisFace.material].name);
                        gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_FILL);
                        gl.Enable(OpenGL.GL_BLEND);
                        gl.BlendFunc(OpenGL.GL_SRC_ALPHA,OpenGL.GL_ONE_MINUS_SRC_ALPHA);

                        //gl.Enable(OpenGL.GL_TEXTURE_2D);							// Enable Texture Mapping
                        //gl.ShadeModel(OpenGL.GL_SMOOTH);							// Enable Smooth Shading
                        //gl.ClearColor(0.5f,0.5f,0.5f,1.0f);					// We'll Clear To The Color Of The Fog
                        //gl.ClearDepth(1.0f);									// Depth Buffer Setup
                        //gl.Enable(OpenGL.GL_DEPTH_TEST);							// Enables Depth Testing
                        //gl.DepthFunc(OpenGL.GL_LEQUAL);								// The Type Of Depth Testing To Do
                        //gl.Hint(OpenGL.GL_PERSPECTIVE_CORRECTION_HINT, OpenGL.GL_NICEST);	// Really Nice Perspective Calculations

                        //gl.Light(OpenGL.GL_LIGHT1, OpenGL.GL_AMBIENT, LightAmbient);		// Setup The Ambient Light
                        //gl.Light(OpenGL.GL_LIGHT1, OpenGL.GL_DIFFUSE, LightDiffuse);		// Setup The Diffuse Light
                        //gl.Light(OpenGL.GL_LIGHT1, OpenGL.GL_POSITION,LightPosition);	// Position The Light
                        //gl.Enable(OpenGL.GL_LIGHT1);

                        //gl.Fog(OpenGL.GL_FOG_COLOR, fogColor);//設置霧顏色，f是一個指定顏色的數組float f[4]
                        //gl.Fog(OpenGL.GL_FOG_DENSITY, 0.85f); // 設置霧的密度
                        //gl.Hint(OpenGL.GL_FOG_HINT, OpenGL.GL_DONT_CARE); // 設置係統如何計算霧氣
                        //gl.Fog(OpenGL.GL_FOG_START, 0.01f);//設置霧從多遠開始
                        //gl.Fog(OpenGL.GL_FOG_END, 100.0f);//設置霧從多遠結束
                        //gl.Fog(OpenGL.GL_FOG_MODE, OpenGL.GL_LINEAR);//設置使用哪種霧，共有三中霧化模式
                        //gl.Enable(OpenGL.GL_FOG);//打開霧效果

                        transparency = 0.2f;
                        break;
                    default:
                        gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_FILL);
                        IsDrawTexture = false;
                        break;
                }
                if (type != DrawType.WireFrame)
                {
                    gl.Color(matrials[thisFace.material].diffuse[0], matrials[thisFace.material].diffuse[1],
                        matrials[thisFace.material].diffuse[2], matrials[thisFace.material].transparency);
                }

                gl.Begin(OpenGL.GL_TRIANGLES);

                for (int k = 0; k != 3; ++k)
                {
                    int index = thisFace.index[k];

                    if (IsDrawTexture)
                        gl.TexCoord(thisMesh.texcos[index].s, thisMesh.texcos[index].t);
                    gl.Vertex(thisMesh.vertices[index].x / 20, thisMesh.vertices[index].z / 20, -thisMesh.vertices[index].y / 20);
                }

                gl.End();
                if(type == DrawType.Translucent)
                   gl.Disable(OpenGL.GL_BLEND);
            }
        }
開發者ID:k19862217，項目名稱:DioramaExhibitionSupportSystem，代碼行數:92，代碼來源:3DSDrawer.cs

示例5: DoRenderMatrix

        /// <summary>
        /// 渲染基質
        /// </summary>
        /// <param name="gl"></param>
        /// <param name="renderMode"></param>
        private void DoRenderMatrix(OpenGL gl, RenderMode renderMode)
        {
            if (this.positionBuffer == null || this.colorBuffer == null) { return; }

            if (this.RenderGrid && this.matrixVertexArrayObject != null)
            {
                shaderProgram.SetUniform1(gl, "renderingWireframe", 0.0f);
                shaderProgram.SetUniform1(gl, "opacity", this.Opacity);

                gl.Enable(OpenGL.GL_POLYGON_OFFSET_FILL);
                gl.PolygonOffset(1.0f, 1.0f);

                gl.Enable(OpenGL.GL_BLEND);
                gl.BlendFunc(SharpGL.Enumerations.BlendingSourceFactor.SourceAlpha, SharpGL.Enumerations.BlendingDestinationFactor.OneMinusSourceAlpha);

                gl.BindVertexArray(matrixVertexArrayObject[0]);

                switch (this.MatrixType)
                {
                    case MatrixFormat.Triangle:
                        gl.DrawArrays(this.matrixRenderMode, 0, this.MatrixVertexOrIndexCount);
                        break;
                    case MatrixFormat.Tetrahedron:
                        gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                        gl.PrimitiveRestartIndex(uint.MaxValue);

                        gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, this.matrixIndexBuffer[0]);
                        gl.DrawElements(this.matrixRenderMode, this.MatrixVertexOrIndexCount, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                        gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);
                        break;
                    case MatrixFormat.TriangularPrism:
                        // 先渲染三棱柱的上下三角形
                        gl.DrawArrays(OpenGL.GL_TRIANGLES, 0, this.MatrixVertexOrIndexCount);
                        // 再渲染三棱柱的三個側麵
                        gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                        gl.PrimitiveRestartIndex(uint.MaxValue);
                        gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, this.matrixIndexBuffer[0]);
                        gl.DrawElements(this.matrixRenderMode, this.MatrixVertexOrIndexCount, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                        gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);
                        break;
                    default:
                        break;
                }
                gl.BindVertexArray(0);
                gl.Disable(OpenGL.GL_BLEND);

                gl.Disable(OpenGL.GL_POLYGON_OFFSET_FILL);
            }

            if (this.RenderGridWireframe && this.matrixVertexArrayObject != null)
            {
                shaderProgram.SetUniform1(gl, "renderingWireframe", 1.0f);
                shaderProgram.SetUniform1(gl, "opacity", this.Opacity);
                gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Lines);

                gl.Enable(OpenGL.GL_BLEND);
                gl.BlendFunc(SharpGL.Enumerations.BlendingSourceFactor.SourceAlpha, SharpGL.Enumerations.BlendingDestinationFactor.OneMinusSourceAlpha);

                gl.BindVertexArray(matrixVertexArrayObject[0]);
                switch (this.MatrixType)
                {
                    case MatrixFormat.Triangle:
                        gl.DrawArrays(this.matrixRenderMode, 0, this.MatrixVertexOrIndexCount);
                        break;
                    case MatrixFormat.Tetrahedron:
                        gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                        gl.PrimitiveRestartIndex(uint.MaxValue);
                        gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, this.matrixIndexBuffer[0]);
                        gl.DrawElements(this.matrixRenderMode, this.MatrixVertexOrIndexCount, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                        gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);
                        break;
                    case MatrixFormat.TriangularPrism:
                        // 先渲染三棱柱的上下三角形
                        gl.DrawArrays(OpenGL.GL_TRIANGLES, 0, this.MatrixVertexOrIndexCount / 9 * 6);
                        // 再渲染三棱柱的三個側麵
                        gl.Enable(OpenGL.GL_PRIMITIVE_RESTART);
                        gl.PrimitiveRestartIndex(uint.MaxValue);
                        gl.BindBuffer(OpenGL.GL_ELEMENT_ARRAY_BUFFER, this.matrixIndexBuffer[0]);
                        gl.DrawElements(this.matrixRenderMode, this.MatrixVertexOrIndexCount, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
                        gl.Disable(OpenGL.GL_PRIMITIVE_RESTART);
                        break;
                    default:
                        break;
                }
                gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Filled);
                gl.BindVertexArray(0);

                gl.Disable(OpenGL.GL_BLEND);
            }
        }
開發者ID:bitzhuwei，項目名稱:CSharpGL，代碼行數:95，代碼來源:DynamicUnstructureGrid.cs

示例6: DoRenderFraction

        private void DoRenderFraction(OpenGL gl, RenderMode renderMode)
        {
            if (this.fractionPositionBuffer == null || this.fractionUVBuffer == null) { return; }

            if (this.RenderFraction && this.fractionVertexArrayObject != null)
            {
                shaderProgram.SetUniform1(gl, "renderingWireframe", 0.0f);

                gl.Enable(OpenGL.GL_POLYGON_OFFSET_FILL);
                gl.PolygonOffset(1.0f, 1.0f);

                gl.BindVertexArray(fractionVertexArrayObject[0]);

                switch (this.FractionType)
                {
                    case FractureFormat.Line:
                        float[] originalWidth = new float[1];
                        gl.GetFloat(SharpGL.Enumerations.GetTarget.LineWidth, originalWidth);

                        gl.LineWidth(this.FractionLineWidth);
                        gl.DrawArrays(OpenGL.GL_LINES, 0, this.FractionVertexCount);

                        gl.LineWidth(originalWidth[0]);
                        break;
                    case FractureFormat.Triange:
                        gl.DrawArrays(OpenGL.GL_TRIANGLES, 0, this.FractionVertexCount);
                        break;
                    case FractureFormat.Quad:
                        gl.DrawArrays(OpenGL.GL_QUADS, 0, this.FractionVertexCount);
                        break;
                    default:
                        throw new NotImplementedException();
                    //break;
                }

                gl.BindVertexArray(0);

                gl.Disable(OpenGL.GL_POLYGON_OFFSET_FILL);
            }

            if (this.renderFractionWireframe && this.fractionVertexArrayObject != null)
            {
                shaderProgram.SetUniform1(gl, "renderingWireframe", 1.0f);

                gl.BindVertexArray(fractionVertexArrayObject[0]);
                {
                    gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Lines);

                    switch (this.FractionType)
                    {
                        case FractureFormat.Line:
                            gl.DrawArrays(OpenGL.GL_LINES, 0, this.FractionVertexCount);
                            break;
                        case FractureFormat.Triange:
                            gl.DrawArrays(OpenGL.GL_TRIANGLES, 0, this.FractionVertexCount);
                            break;
                        case FractureFormat.Quad:
                            gl.DrawArrays(OpenGL.GL_QUADS, 0, this.FractionVertexCount);
                            break;
                        default:
                            break;
                    }

                    gl.PolygonMode(SharpGL.Enumerations.FaceMode.FrontAndBack, SharpGL.Enumerations.PolygonMode.Filled);
                }
                gl.BindVertexArray(0);
            }
        }
開發者ID:bitzhuwei，項目名稱:CSharpGL，代碼行數:68，代碼來源:DynamicUnstructureGrid.cs

示例7: RenderImmediateMode

        /// <summary>
        /// Renders the scene in immediate mode.
        /// </summary>
        /// <param name="gl">The OpenGL instance.</param>
        public void RenderImmediateMode(OpenGL gl)
        {
            //  Setup the modelview matrix.
            gl.MatrixMode(OpenGL.GL_MODELVIEW);
            gl.LoadIdentity();
            gl.MultMatrix(modelviewMatrix.to_array());
            
            //  Push the polygon attributes and set line mode.
            gl.PushAttrib(OpenGL.GL_POLYGON_BIT);
            gl.PolygonMode(FaceMode.FrontAndBack, PolygonMode.Lines);

            //  Render the trefoil.
            var vertices = trefoilKnot.Vertices;
            gl.Begin(BeginMode.Triangles);
            foreach (var index in trefoilKnot.Indices)
                gl.Vertex(vertices[index].x, vertices[index].y, vertices[index].z);
            gl.End();

            //  Pop the attributes, restoring all polygon state.
            gl.PopAttrib();
        }
開發者ID:rhynodegreat，項目名稱:sharpgl，代碼行數:25，代碼來源:Scene.cs


注：本文中的SharpGL.OpenGL.PolygonMode方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。