本文整理匯總了C#中SharpGL.OpenGL.Hint方法的典型用法代碼示例。如果您正苦於以下問題：C# OpenGL.Hint方法的具體用法？C# OpenGL.Hint怎麽用？C# OpenGL.Hint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.Hint方法的5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: Initialize
public void Initialize(OpenGL gl)
{
this.gl = gl;
gl.Enable(OpenGL.GL_DEPTH_TEST);
gl.DepthFunc(DepthFunction.LessThanOrEqual);
gl.ClearDepth(1.0);
gl.ClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.Hint(HintTarget.PerspectiveCorrection, HintMode.Nicest);
gl.Hint(HintTarget.LineSmooth, HintMode.Nicest);
gl.Hint(HintTarget.PointSmooth, HintMode.Nicest);
gl.Hint(HintTarget.PolygonSmooth, HintMode.Nicest);
gl.Enable(OpenGL.GL_SMOOTH);
gl.Enable(OpenGL.GL_LINE_SMOOTH);
gl.Enable(OpenGL.GL_POINT_SMOOTH);
gl.Enable(OpenGL.GL_MULTISAMPLE);
gl.MinSampleShading(4.0f);
}示例2: 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);
}示例3: BeforeRendering
protected void BeforeRendering(OpenGL gl, RenderMode renderMode)
{
IScientificCamera camera = this.camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{ throw new NotImplementedException(); }
}
gl.Enable(OpenGL.GL_TEXTURE_2D);
this.texture.Bind(gl);
modelMatrix = glm.scale(mat4.identity(), new vec3(1, 1, this.ZAxisScale));
ShaderProgram shaderProgram = this.shaderProgram;
// Bind the shader, set the matrices.
shaderProgram.Bind(gl);
shaderProgram.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
shaderProgram.SetUniform1(gl, "tex", this.texture.TextureName);
shaderProgram.SetUniform1(gl, "brightness", this.Brightness);
shaderProgram.SetUniform1(gl, "opacity", this.Opacity);
gl.Enable(OpenGL.GL_POLYGON_SMOOTH);
gl.Hint(OpenGL.GL_POLYGON_SMOOTH_HINT, OpenGL.GL_NICEST);
}示例4: StartRendering
/// <summary>
/// Create device and renderbuffer, initialize NV_DX_interop and start rendering.
/// </summary>
private void StartRendering()
{
_gl = new OpenGL();
_hwnd = new HwndSource(0, 0, 0, 0, 0, "test", IntPtr.Zero).Handle;
_gl.Create(SharpGL.Version.OpenGLVersion.OpenGL2_1, RenderContextType.HiddenWindow, 1, 1, 32, _hwnd);
// Set the most basic OpenGL styles.
_gl.ShadeModel(OpenGL.GL_SMOOTH);
_gl.ClearColor(0.0f, 0.0f, 0.0f, 1.0f);
_gl.ClearDepth(1.0f);
_gl.Enable(OpenGL.GL_BLEND);
_gl.Disable(OpenGL.GL_DEPTH_TEST);
_gl.Enable(OpenGL.GL_TEXTURE_2D);
_gl.TexEnv(OpenGL.GL_TEXTURE_ENV, OpenGL.GL_TEXTURE_ENV_MODE, OpenGL.GL_REPLACE);
_gl.BlendFunc(OpenGL.GL_SRC_ALPHA, OpenGL.GL_ONE_MINUS_SRC_ALPHA);
//_gl.Enable(OpenGL.GL_MULTISAMPLE);
//_gl.Enable(OpenGL.GL_MULTISAMPLE_ARB);
_gl.Hint(0x8534, OpenGL.GL_FASTEST);
ResizeRendering();
// leverage the Rendering event of WPF's composition target to
// update the custom D3D scene
CompositionTarget.Rendering += OnRenderOpenGL;
if (GLInitialize != null)
GLInitialize(this, new EventArgs());
}示例5: BeforeRendering
protected void BeforeRendering(OpenGL gl, RenderMode renderMode)
{
IScientificCamera camera = this.camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{ throw new NotImplementedException(); }
}
modelMatrix = glm.scale(mat4.identity(), new vec3(1, 1, this.ZAxisScale));
gl.Enable(OpenGL.GL_VERTEX_PROGRAM_POINT_SIZE);
gl.Enable(OpenGL.GL_POINT_SPRITE_ARB);
gl.TexEnv(OpenGL.GL_POINT_SPRITE_ARB, OpenGL.GL_COORD_REPLACE_ARB, OpenGL.GL_TRUE);
gl.Enable(OpenGL.GL_POINT_SMOOTH);
gl.Hint(OpenGL.GL_POINT_SMOOTH_HINT, OpenGL.GL_NICEST);
gl.Enable(OpenGL.GL_BLEND);
gl.BlendEquation(OpenGL.GL_FUNC_ADD_EXT);
gl.BlendFuncSeparate(OpenGL.GL_SRC_ALPHA, OpenGL.GL_ONE_MINUS_SRC_ALPHA, OpenGL.GL_ONE, OpenGL.GL_ONE);
ShaderProgram shaderProgram = this.shaderProgram;
int[] viewport = new int[4];
gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
shaderProgram.Bind(gl);
shaderProgram.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
shaderProgram.SetUniform1(gl, "canvasWidth", viewport[2] + 0.0f);
shaderProgram.SetUniform1(gl, "canvasHeight", viewport[3] + 0.0f);
shaderProgram.SetUniform1(gl, "opacity", this.Opacity);
this.texture.Bind(gl);
shaderProgram.SetUniform1(gl, "tex", this.texture.TextureName);
shaderProgram.SetUniform1(gl, "brightness", this.Brightness);
}