本文整理汇总了C#中SharpGL.OpenGL.LineWidth方法的典型用法代码示例。如果您正苦于以下问题：C# OpenGL.LineWidth方法的具体用法？C# OpenGL.LineWidth怎么用？C# OpenGL.LineWidth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类SharpGL.OpenGL的用法示例。
在下文中一共展示了OpenGL.LineWidth方法的11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: paint
public void paint(OpenGL gl)
{
gl.Color(1f, 1f, 1f);
gl.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl.Vertex(x, y + height, 0);
gl.Vertex(x, y, 0);
gl.Vertex(x+width, y + height, 0);
gl.Vertex(x+width, y, 0);
gl.End();
gl.LineWidth(1);
gl.Begin(OpenGL.GL_LINES);
gl.Color(0, 0, 0);
if (centerCoordinateX <= x + width && centerCoordinateX >= x)
{
gl.Vertex4d(centerCoordinateX, y, 0, 1);
gl.Vertex4d(centerCoordinateX, y + height, 0, 1);
}
if (centerCoordinateY <= y + height && centerCoordinateY >= y)
{
gl.Vertex4d(x, centerCoordinateY, 0, 1);
gl.Vertex4d(x+width, centerCoordinateY, 0, 1);
}
gl.End();
for(int i = 0; i < functions.Count; i++)
{
drawFunction(gl, functions.ElementAt(i));
}
}示例2: CreateDisplayList
private void CreateDisplayList(OpenGL gl)
{
displayList = new DisplayList();
displayList.Generate(gl);
displayList.New(gl, DisplayList.DisplayListMode.CompileAndExecute);
//Push all attributes, disable lighting and depth testing.
gl.PushAttrib(OpenGL.GL_CURRENT_BIT | OpenGL.GL_ENABLE_BIT |
OpenGL.GL_LINE_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.Disable(OpenGL.GL_LIGHTING);
gl.Disable(OpenGL.GL_TEXTURE_2D);
gl.DepthFunc(OpenGL.GL_ALWAYS);
//Set line width.
gl.LineWidth(lineWidth);
//Draw the line.
gl.Begin(OpenGL.GL_LINES);
gl.Color(Convert.ColorToGLColor(c1));
gl.Vertex(v1.X, v1.Y, v1.Z);
gl.Color(Convert.ColorToGLColor(c2));
gl.Vertex(v2.X, v2.Y, v2.Z);
gl.End();
// Restore attributes.
gl.PopAttrib();
displayList.End(gl);
}示例3: Draw
public static void Draw(OpenGL gl, double height, double length, double width)
{
gl.LineWidth(1);
gl.Color(0.7, 0.7, 0.7);
gl.Begin(OpenGL.GL_LINE_LOOP);
gl.Vertex(0, height, 0 );
gl.Vertex(0, height, width);
gl.Vertex(length, height, width);
gl.Vertex(length, height, 0 );
gl.End();
gl.Begin(OpenGL.GL_LINES);
gl.Vertex(0, height, 0);
gl.Vertex(0, 0, 0);
gl.Vertex(length, height, 0);
gl.Vertex(length, 0, 0);
gl.Vertex(0, height, width);
gl.Vertex(0, 0, width);
gl.Vertex(length, height, width);
gl.Vertex(length, 0, width);
gl.End();
gl.Begin(OpenGL.GL_LINE_LOOP);
gl.Vertex(0, 0, 0);
gl.Vertex(0, 0, width);
gl.Vertex(length, 0, width);
gl.Vertex(length, 0, 0);
gl.End();
}示例4: drawFunction
void drawFunction(OpenGL gl, FunctionAppearance app)
{
gl.LineWidth(app.lineWidth);
double aInPaintCoords = centerCoordinateX + app.a / unitsProPixel;
double bInPaintCoords = centerCoordinateX + app.b / unitsProPixel;
double a = 0;
double b = 0;
if (aInPaintCoords<=x+width)
{
if (bInPaintCoords >= x)
{
if (aInPaintCoords >= x)
{
a = app.a;
}
else
{
a = (x-centerCoordinateX) * unitsProPixel;
}
if (bInPaintCoords <= x + width)
{
b = app.b;
}
else
{
b = (x + width - centerCoordinateX) * unitsProPixel;
}
gl.Begin(OpenGL.GL_LINE_STRIP);
double xInFunctionCoords = a;
double xInPaintCoords = Math.Max(aInPaintCoords, x);
gl.Color((float)(app.color >> 16 & 0xff) / 255, (float)(app.color >> 8 & 0xff) / 255, (float)(app.color & 0xff) / 255);
while (xInFunctionCoords <= b)
{
double yInPaintCoords = centerCoordinateY + app.func(xInFunctionCoords) / unitsProPixel;
if (yInPaintCoords >= y && yInPaintCoords <= y + height)
{
gl.Vertex(xInPaintCoords, yInPaintCoords, 0);
}
else
{
gl.End();
gl.Begin(OpenGL.GL_LINE_STRIP);
}
xInFunctionCoords += unitsProPixel;
xInPaintCoords++;
}
gl.End();
}
}
}示例5: DrawGrid
public void DrawGrid(OpenGL gl, int camX,int camY)
{
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LoadIdentity();
int MapHeight = tileMap.mapHeight;
int MapWidth = tileMap.mapWidth;
float[] darkColor = { 0.2f, 0.2f, 0.2f };
float[] lightColor = { 0.25f, 0.25f, 0.25f };
for (int h = 0; h < MapHeight; h++)
{
if (h % 10 == 0)
{
gl.LineWidth(2.0f);
gl.Color(lightColor);
}
else
{
gl.LineWidth(1.0f);
gl.Color(darkColor);
}
if (h == 0)
{
gl.LineWidth(4.0f);
gl.Color(lightColor);
}
gl.Begin(OpenGL.GL_LINES); // Start Drawing Verticle Cell Borders
gl.Vertex(0 - camX, h * tileSize - camY, 0);// Left Side Of Horizontal Line
gl.Vertex((MapWidth * tileSize) - camX, (h * tileSize) - camY, 0);// Right Side Of Horizontal Line
gl.End();
}
for (int v = 0; v < MapWidth; v++)
{
if (v % 10 == 0)
{
gl.LineWidth(2.0f);
gl.Color(lightColor);
}
else
{
gl.LineWidth(1.0f);
gl.Color(darkColor);
}
if (v == 0)
{
gl.LineWidth(4.0f);
gl.Color(lightColor);
}
gl.Begin(OpenGL.GL_LINES); // Start Drawing Verticle Cell Borders
gl.Vertex(v * tileSize - camX, 0 - camY, 0);// Left Side Of Horizontal Line
gl.Vertex((v * tileSize) - camX, (MapHeight * tileSize) - camY, 0);// Right Side Of Horizontal Line
gl.End();
}
}示例6: CreateDisplayList
private void CreateDisplayList(OpenGL gl)
{
displayList = new DisplayList();
displayList.Generate(gl);
displayList.New(gl, DisplayList.DisplayListMode.CompileAndExecute);
//Push all attributes, disable lighting and depth testing.
gl.PushAttrib(OpenGL.GL_CURRENT_BIT | OpenGL.GL_ENABLE_BIT |
OpenGL.GL_LINE_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.Disable(OpenGL.GL_LIGHTING);
gl.Disable(OpenGL.GL_TEXTURE_2D);
gl.DepthFunc(OpenGL.GL_ALWAYS);
//Set line width.
gl.LineWidth(lineWidth);
//Draw the line.
gl.Begin(OpenGL.GL_LINES);
for (float i = (size * -1); i < size; i+=0.4f)
{
float add = 0.2f;
if (i > 0) add = 0.4f;
if (i < 0 && i > -0.2f) add = 0.4f;
gl.Color(1f, 0f, 0f, 1f);
gl.Vertex(i, 0, 0);
gl.Vertex(i + add, 0, 0);
gl.Color(0f, 1f, 0f, 1f);
gl.Vertex(0, i, 0);
gl.Vertex(0, i + add, 0);
gl.Color(0f, 0f, 1f, 1f);
gl.Vertex(0, 0, i);
gl.Vertex(0, 0, i + add);
}
gl.End();
// Restore attributes.
gl.PopAttrib();
displayList.End(gl);
}示例7: CreateDisplayList
private void CreateDisplayList(OpenGL gl)
{
displayList = new DisplayList();
displayList.Generate(gl);
displayList.New(gl, DisplayList.DisplayListMode.CompileAndExecute);
//Push all attributes, disable lighting and depth testing.
gl.PushAttrib(OpenGL.GL_CURRENT_BIT | OpenGL.GL_ENABLE_BIT |
OpenGL.GL_LINE_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.Disable(OpenGL.GL_LIGHTING);
gl.Disable(OpenGL.GL_TEXTURE_2D);
gl.DepthFunc(OpenGL.GL_ALWAYS);
//Set line width.
gl.LineWidth(lineWidth);
//Draw the line.
gl.Begin(OpenGL.GL_LINES);
for (int i = (size * -1); i <= size; i++)
{
if (i != 0)
{
if ((i % 4) == 0)
gl.Color(Convert.ColorToGLColor(darkColor));
else
gl.Color(Convert.ColorToGLColor(lightColor));
gl.Vertex(i, (size * -1), 0);
gl.Vertex(i, size, 0);
gl.Vertex((size * -1), i, 0);
gl.Vertex(size, i, 0);
}
}
gl.End();
// Restore attributes.
gl.PopAttrib();
displayList.End(gl);
}示例8: 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);//设置雾颜色，f是一个指定颜色的数组float f[4]
//gl.Fog(OpenGL.GL_FOG_DENSITY, 0.85f); // 设置雾的密度
//gl.Hint(OpenGL.GL_FOG_HINT, OpenGL.GL_DONT_CARE); // 设置系统如何计算雾气
//gl.Fog(OpenGL.GL_FOG_START, 0.01f);//设置雾从多远开始
//gl.Fog(OpenGL.GL_FOG_END, 100.0f);//设置雾从多远结束
//gl.Fog(OpenGL.GL_FOG_MODE, OpenGL.GL_LINEAR);//设置使用哪种雾，共有三中雾化模式
//gl.Enable(OpenGL.GL_FOG);//打开雾效果
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);
}
}示例9: Draw
/// <summary>
/// Use this to draw the vertex grid.
/// </summary>
/// <param name="gl">OpenGL object.</param>
/// <param name="points">Draw each individual vertex (with selection names).</param>
/// <param name="lines">Draw the lines connecting the points.</param>
public virtual void Draw(OpenGL gl, bool points, bool lines)
{
// Save the attributes.
gl.PushAttrib(OpenGL.ALL_ATTRIB_BITS);
gl.Disable(OpenGL.LIGHTING);
gl.Color(1, 0, 0, 1);
if(points)
{
int name = 0;
gl.PointSize(5);
// Add a new name (the vertex name).
gl.PushName(0);
foreach(Vertex v in vertices)
{
// Set the name, draw the vertex.
gl.LoadName((uint)name++);
((IInteractable)v).DrawPick(gl);
}
// Pop the name.
gl.PopName();
}
if(lines)
{
// Draw lines along each row, then along each column.
gl.DepthFunc(OpenGL.ALWAYS);
gl.LineWidth(1);
gl.Disable(OpenGL.LINE_SMOOTH);
for(int col=0; col < y; col++)
{
for(int row=0; row < x; row++)
{
// Create vertex indicies.
int nTopLeft = (col * x) + row;
int nBottomLeft = ((col + 1) * x) + row;
gl.Begin(OpenGL.LINES);
if(row < (x-1))
{
gl.Vertex(vertices[nTopLeft]);
gl.Vertex(vertices[nTopLeft + 1]);
}
if(col < (y-1))
{
gl.Vertex(vertices[nTopLeft]);
gl.Vertex(vertices[nBottomLeft]);
}
gl.End();
}
}
gl.DepthFunc(OpenGL.LESS);
}
gl.PopAttrib();
}示例10: 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);
}
}示例11: BindAll
public void BindAll(OpenGL gl)
{
//return;
UseProgram(gl, () =>
{
// Update uniforms.
foreach (var action in ChangedUniforms)
{
action.Invoke(gl);
}
ChangedUniforms.Clear();
foreach (var group in BufferGroups)
{
group.BindVAO(gl);
gl.LineWidth(group.LineWidth);
// Use draw elements if an index buffer is defined. Else use draw arrays.
if (group.IndicesCount > 0)
gl.DrawElements(OpenGL.GL_LINES, group.IndicesCount, OpenGL.GL_UNSIGNED_INT, IntPtr.Zero);
else
gl.DrawArrays(OpenGL.GL_LINES, 0, group.VerticesCount);
}
});
}