public Wall(Vertex[] vertex1, string name, OpenGL gl)
{
DepthBufferAttributes depthBufferAttributes = new DepthBufferAttributes();
depthBufferAttributes.DepthFunction = DepthFunction.LessThanOrEqual;
depthBufferAttributes.EnableDepthTest = true;
Name = name;
// ==== Fill polygon ===
PolygonAttributes polygonFillAttributes = new PolygonAttributes();
polygonFillAttributes.PolygonMode = PolygonMode.Filled;
polygonFillAttributes.CullFaces = FaceMode.Back;
polygonFillAttributes.EnableCullFace = true;
polygonFillAttributes.OffsetFactor = 0f;
polygonFillAttributes.OffsetBias = 0;
polygonFillAttributes.EnableOffsetFill = true;
OpenGLAttributesEffect polyFillEffect = new OpenGLAttributesEffect();
polyFillEffect.PolygonAttributes = polygonFillAttributes;
//polyFillEffect.DepthBufferAttributes = depthBufferAttributes;
SharpGL.SceneGraph.Primitives.Polygon polyFill = new Polygon(this.Name, vertex1);
polyFill.Material = Materials.Pink(gl);
polyFill.AddEffect(polyFillEffect);
this.Children.Add(polyFill);
// ==== Border polygon ===
PolygonAttributes polygonBorderAttributes = new PolygonAttributes();
polygonBorderAttributes.PolygonMode = PolygonMode.Lines;
polygonBorderAttributes.OffsetFactor = -.5f;
polygonBorderAttributes.OffsetBias = -.5f;
polygonBorderAttributes.EnableOffsetLine = true;
polygonBorderAttributes.CullFaces = FaceMode.Back;
polygonBorderAttributes.EnableCullFace = true;
OpenGLAttributesEffect polyBorderEffect = new OpenGLAttributesEffect();
polyBorderEffect.PolygonAttributes = polygonBorderAttributes;
//polyBorderEffect.DepthBufferAttributes = depthBufferAttributes;
SharpGL.SceneGraph.Primitives.Polygon polyBorder = new Polygon(this.Name, vertex1);
polyBorder.Material = Materials.DarkGrey(gl);
polyBorder.AddEffect(polyBorderEffect);
this.Children.Add(polyBorder);
this.polyFill = polyFill;
}
public void AddSymbol(Circle circle, OpenGL gl)
{
DepthBufferAttributes depthBufferAttributes = new DepthBufferAttributes();
depthBufferAttributes.DepthFunction = DepthFunction.LessThanOrEqual;
depthBufferAttributes.EnableDepthTest = true;
PolygonAttributes polygonBorderAttributes = new PolygonAttributes();
polygonBorderAttributes.PolygonMode = PolygonMode.Lines;
polygonBorderAttributes.EnableOffsetLine = true;
polygonBorderAttributes.OffsetFactor = -3f;
polygonBorderAttributes.OffsetBias = -3f;
OpenGLAttributesEffect polyBorderEffect = new OpenGLAttributesEffect();
polyBorderEffect.PolygonAttributes = polygonBorderAttributes;
polyBorderEffect.DepthBufferAttributes = depthBufferAttributes;
circle.Material = Materials.DarkGrey(gl);
circle.AddEffect(polyBorderEffect);
this.Children.Add(circle);
}
public RoundColumn(OpenGL gl, string name, Circle circle, float bottomPoint, float topPoint) : base()
{
this.Name = name;
this.circle = circle;
this.bottomPoint = bottomPoint;
this.topPoint = topPoint;
boundingVolumeHelper = new BoundingVolumeHelper();
Vertex startPoint = circle.StartPoint;
Vertex secondPoint = circle.SecondPoint;
Vertex endPoint = circle.EndPoint;
// ==== Create bottom circle of column ====
startPoint.Z = bottomPoint;
secondPoint.Z = bottomPoint;
endPoint.Z = bottomPoint;
DepthBufferAttributes depthBufferAttributes = new DepthBufferAttributes();
depthBufferAttributes.DepthFunction = DepthFunction.LessThanOrEqual;
depthBufferAttributes.EnableDepthTest = true;
PolygonAttributes polygonAttributes = new PolygonAttributes();
polygonAttributes.PolygonMode = PolygonMode.Lines;
polygonAttributes.EnableOffsetLine = true;
polygonAttributes.OffsetFactor = -.9f;
polygonAttributes.OffsetBias = -.9f;
OpenGLAttributesEffect openGLAttributesEffect = new OpenGLAttributesEffect();
openGLAttributesEffect.PolygonAttributes = polygonAttributes;
//openGLAttributesEffect.DepthBufferAttributes = depthBufferAttributes;
Circle bottomCircle = new Circle(new Vertex(startPoint), new Vertex(secondPoint), new Vertex(endPoint));
bottomCircle.Material = Materials.DarkGrey(gl);
bottomCircle.AddEffect(openGLAttributesEffect);
AddChild(bottomCircle);
// ==== Create top circle of column ====
startPoint.Z = topPoint;
secondPoint.Z = topPoint;
endPoint.Z = topPoint;
Circle topCircle = new Circle(new Vertex(startPoint), new Vertex(secondPoint), new Vertex(endPoint));
topCircle.Material = Materials.DarkGrey(gl);
topCircle.AddEffect(openGLAttributesEffect);
AddChild(topCircle);
// ==== Create column body ====
// Create the display list.
this.Material = Materials.Purple(gl);
displayList = new DisplayList();
// Generate the display list and
displayList.Generate(gl);
displayList.New(gl, DisplayList.DisplayListMode.CompileAndExecute);
gl.PolygonMode(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_FILL);
gl.Begin(BeginMode.QuadStrip);
double angle = 0;
while (angle <= 2 * Math.PI * 1.01)
{
double xTmp = circle.Radius * Math.Cos(angle);
double yTmp = circle.Radius * Math.Sin(angle);
gl.Vertex(circle.Center.X + xTmp, circle.Center.Y + yTmp, bottomPoint);
gl.Vertex(circle.Center.X + xTmp, circle.Center.Y + yTmp, topPoint);
angle += 0.1;
}
gl.End();
// End the display list.
displayList.End(gl);
}
