internal static bool Equal(Cylinder x, Cylinder y)
{
if (x == null || y == null)
return false;
return TransformationEqual(x.Transformation, y.Transformation)
&& DoubleEqual(x.BaseRadius, y.BaseRadius) && DoubleEqual(x.Height, y.Height) && DoubleEqual(x.TopRadius, y.TopRadius);
}
private void 柱体ToolStripMenuItem_Click(object sender, EventArgs e)
{
SharpGL.SceneGraph.Quadrics.Cylinder 柱体 = new SharpGL.SceneGraph.Quadrics.Cylinder()
{
Name = "柱体"
};
柱体.Material = new Material();
柱体.TextureCoords = true;//允许纹理贴图
柱体.AddEffect(objectArcBallEffect);
sceneControl1.Scene.SceneContainer.AddChild(柱体);
treeView1.Nodes.Clear();
AddElementToTree(sceneControl1.Scene.SceneContainer, treeView1.Nodes);
}
protected override void DrawLine(OpenGL gl)
{
SharpGL.SceneGraph.Quadrics.Cylinder frumstumShape = new SharpGL.SceneGraph.Quadrics.Cylinder();
frumstumShape.TopRadius = SizeY;
frumstumShape.BaseRadius = SizeX;
frumstumShape.Height = SizeZ;
frumstumShape.Slices = Slices;
frumstumShape.Stacks = Stacks;
frumstumShape.QuadricDrawStyle = DrawStyle.Line;
frumstumShape.CreateInContext(gl);
frumstumShape.PushObjectSpace(gl);
frumstumShape.Render(gl, SharpGL.SceneGraph.Core.RenderMode.Render);
frumstumShape.PopObjectSpace(gl);
frumstumShape.DestroyInContext(gl);
}
protected override void DrawLine(OpenGL gl)
{
SharpGL.SceneGraph.Quadrics.Cylinder pyramid = new SharpGL.SceneGraph.Quadrics.Cylinder();
pyramid.TopRadius = SizeY;
pyramid.BaseRadius = SizeX;
pyramid.Height = SizeZ;
pyramid.Slices = Slices;
pyramid.Stacks = Stacks;
pyramid.QuadricDrawStyle = DrawStyle.Line;
pyramid.CreateInContext(gl);
pyramid.PushObjectSpace(gl);
pyramid.Render(gl, SharpGL.SceneGraph.Core.RenderMode.Render);
pyramid.PopObjectSpace(gl);
pyramid.DestroyInContext(gl);
}
protected override void DrawPoint(OpenGL gl)
{
SharpGL.SceneGraph.Quadrics.Cylinder cylinder = new SharpGL.SceneGraph.Quadrics.Cylinder();
cylinder.TopRadius = SizeY;
cylinder.BaseRadius = SizeX;
cylinder.Height = SizeZ;
cylinder.Slices = Slices;
cylinder.Stacks = Stacks;
cylinder.QuadricDrawStyle = DrawStyle.Point;
cylinder.CreateInContext(gl);
cylinder.PushObjectSpace(gl);
cylinder.Render(gl, SharpGL.SceneGraph.Core.RenderMode.Render);
cylinder.PopObjectSpace(gl);
cylinder.DestroyInContext(gl);
}
protected override void DrawPoint(OpenGL gl)
{
SharpGL.SceneGraph.Quadrics.Cylinder pyramid = new SharpGL.SceneGraph.Quadrics.Cylinder();
pyramid.TopRadius = SizeY;
pyramid.BaseRadius = SizeX;
pyramid.Height = SizeZ;
pyramid.Slices = Slices;
pyramid.Stacks = Stacks;
pyramid.QuadricDrawStyle = DrawStyle.Point;
pyramid.CreateInContext(gl);
pyramid.PushObjectSpace(gl);
pyramid.Render(gl, SharpGL.SceneGraph.Core.RenderMode.Render);
pyramid.PopObjectSpace(gl);
pyramid.DestroyInContext(gl);
//ve base radius by point
gl.PushMatrix();
gl.Rotate(45, 0, 0, 1);
gl.Begin(OpenGL.GL_POINTS);
double stacks = Stacks;
double tempX = SizeX * (System.Math.Sqrt(2)) / 2;
double tempy = SizeY;
for (double j = 0; j <= SizeZ; j += SizeZ / Stacks)
{
for (double i = -tempX; i <= tempX; i += 0.1)
{
gl.Vertex(i, -tempX, j);
}
for (double i = -tempX; i <= tempX; i += 0.1)
{
gl.Vertex(i, tempX, j);
}
for (double i = -tempX; i <= tempX; i += 0.1)
{
gl.Vertex(-tempX, i, j);
}
for (double i = -tempX; i <= tempX; i += 0.1)
{
gl.Vertex(tempX, i, j);
}
tempX -= ((SizeX - SizeY) / Stacks) * Math.Sqrt(2) / 2;
}
gl.End();
gl.PopMatrix();
}
