public static GLDisplayList CreateSphere()
{
GLDisplayList dl = new GLDisplayList();
dl.Begin();
DrawSphere(new Vector3(), 1.0f, 40);
dl.End();
return(dl);
}
private static GLDisplayList CreateLine()
{
GLDisplayList list = new GLDisplayList();
GL.Begin(BeginMode.Lines);
GL.Vertex3(0.0f, 0.0f, 0.0f);
GL.Vertex3(2.0f, 0.0f, 0.0f);
GL.End();
list.End();
return(list);
}
private static GLDisplayList CreateLine(GLContext ctx)
{
GLDisplayList list = new GLDisplayList(ctx);
ctx.glBegin(GLPrimitiveType.Lines);
ctx.glVertex(0.0f, 0.0f, 0.0f);
ctx.glVertex(2.0f, 0.0f, 0.0f);
ctx.glEnd();
list.End();
return(list);
}
private static GLDisplayList CreateSphere(GLContext ctx)
{
int quad = ctx.gluNewQuadric();
ctx.gluQuadricDrawStyle(quad, GLUQuadricDrawStyle.GLU_FILL);
ctx.gluQuadricOrientation(quad, GLUQuadricOrientation.Outside);
GLDisplayList dl = new GLDisplayList(ctx);
dl.Begin();
ctx.gluSphere(quad, 1.0f, 40, 40);
dl.End();
ctx.gluDeleteQuadric(quad);
return(dl);
}
public static GLDisplayList CreateSphere(TKContext ctx)
{
//IntPtr quad = Glu.NewQuadric();
//Glu.QuadricDrawStyle(quad, QuadricDrawStyle.Fill);
//Glu.QuadricOrientation(quad, QuadricOrientation.Outside);
GLDisplayList dl = new GLDisplayList();
dl.Begin();
DrawSphere(new Vector3(), 1.0f, 40);
//Glu.Sphere(quad, 1.0f, 40, 40);
dl.End();
//Glu.DeleteQuadric(quad);
return(dl);
}
private static GLDisplayList CreateSquare()
{
GLDisplayList list = new GLDisplayList();
list.Begin();
GL.Begin(BeginMode.LineLoop);
GL.Vertex2(0.0f, 0.0f);
GL.Vertex2(0.0f, 1.0f);
GL.Vertex2(1.0f, 1.0f);
GL.Vertex2(1.0f, 0.0f);
GL.Vertex2(0.0f, 0.0f);
GL.End();
list.End();
return(list);
}
private static GLDisplayList CreateRing()
{
GLDisplayList list = new GLDisplayList();
list.Begin();
GL.Begin(BeginMode.LineLoop);
float angle = 0.0f;
for (int i = 0; i < 360; i++, angle = i * Maths._deg2radf)
{
GL.Vertex2(Math.Cos(angle), Math.Sin(angle));
}
GL.End();
list.End();
return(list);
}
private static GLDisplayList CreateRing(GLContext ctx)
{
GLDisplayList list = new GLDisplayList(ctx);
list.Begin();
ctx.glBegin(GLPrimitiveType.LineLoop);
float angle = 0.0f;
for (int i = 0; i < 360; i++, angle = i * Maths._deg2radf)
{
ctx.glVertex(Math.Cos(angle), Math.Sin(angle));
}
ctx.glEnd();
list.End();
return(list);
}
private static GLDisplayList CreateCube()
{
GLDisplayList list = new GLDisplayList();
list.Begin();
GL.Begin(BeginMode.QuadStrip);
Vector3 p1 = new Vector3(0);
Vector3 p2 = new Vector3(0.99f);
GL.Vertex3(p1._x, p1._y, p1._z);
GL.Vertex3(p1._x, p2._y, p1._z);
GL.Vertex3(p2._x, p1._y, p1._z);
GL.Vertex3(p2._x, p2._y, p1._z);
GL.Vertex3(p2._x, p1._y, p2._z);
GL.Vertex3(p2._x, p2._y, p2._z);
GL.Vertex3(p1._x, p1._y, p2._z);
GL.Vertex3(p1._x, p2._y, p2._z);
GL.Vertex3(p1._x, p1._y, p1._z);
GL.Vertex3(p1._x, p2._y, p1._z);
GL.End();
GL.Begin(BeginMode.Quads);
GL.Vertex3(p1._x, p2._y, p1._z);
GL.Vertex3(p1._x, p2._y, p2._z);
GL.Vertex3(p2._x, p2._y, p2._z);
GL.Vertex3(p2._x, p2._y, p1._z);
GL.Vertex3(p1._x, p1._y, p1._z);
GL.Vertex3(p1._x, p1._y, p2._z);
GL.Vertex3(p2._x, p1._y, p2._z);
GL.Vertex3(p2._x, p1._y, p1._z);
GL.End();
list.End();
return(list);
}
private static GLDisplayList CreateCube(GLContext ctx)
{
GLDisplayList list = new GLDisplayList(ctx);
list.Begin();
ctx.glBegin(GLPrimitiveType.QuadStrip);
Vector3 p1 = new Vector3(0);
Vector3 p2 = new Vector3(0.99f);
ctx.glVertex(p1._x, p1._y, p1._z);
ctx.glVertex(p1._x, p2._y, p1._z);
ctx.glVertex(p2._x, p1._y, p1._z);
ctx.glVertex(p2._x, p2._y, p1._z);
ctx.glVertex(p2._x, p1._y, p2._z);
ctx.glVertex(p2._x, p2._y, p2._z);
ctx.glVertex(p1._x, p1._y, p2._z);
ctx.glVertex(p1._x, p2._y, p2._z);
ctx.glVertex(p1._x, p1._y, p1._z);
ctx.glVertex(p1._x, p2._y, p1._z);
ctx.glEnd();
ctx.glBegin(GLPrimitiveType.Quads);
ctx.glVertex(p1._x, p2._y, p1._z);
ctx.glVertex(p1._x, p2._y, p2._z);
ctx.glVertex(p2._x, p2._y, p2._z);
ctx.glVertex(p2._x, p2._y, p1._z);
ctx.glVertex(p1._x, p1._y, p1._z);
ctx.glVertex(p1._x, p1._y, p2._z);
ctx.glVertex(p2._x, p1._y, p2._z);
ctx.glVertex(p2._x, p1._y, p1._z);
ctx.glEnd();
list.End();
return(list);
}
private static GLDisplayList CreateAxes()
{
GLDisplayList list = new GLDisplayList();
list.Begin();
GL.Begin(BeginMode.Lines);
GL.Color4(1.0f, 0.0f, 0.0f, 1.0f);
GL.Vertex3(0.0f, 0.0f, 0.0f);
GL.Vertex3(2.0f, 0.0f, 0.0f);
GL.Vertex3(1.0f, 0.0f, 0.0f);
GL.Vertex3(1.0f, 1.0f, 0.0f);
GL.Vertex3(1.0f, 0.0f, 0.0f);
GL.Vertex3(1.0f, 0.0f, 1.0f);
GL.Color4(0.0f, 1.0f, 0.0f, 1.0f);
GL.Vertex3(0.0f, 0.0f, 0.0f);
GL.Vertex3(0.0f, 2.0f, 0.0f);
GL.Vertex3(0.0f, 1.0f, 0.0f);
GL.Vertex3(1.0f, 1.0f, 0.0f);
GL.Vertex3(0.0f, 1.0f, 0.0f);
GL.Vertex3(0.0f, 1.0f, 1.0f);
GL.Color4(0.0f, 0.0f, 1.0f, 1.0f);
GL.Vertex3(0.0f, 0.0f, 0.0f);
GL.Vertex3(0.0f, 0.0f, 2.0f);
GL.Vertex3(0.0f, 0.0f, 1.0f);
GL.Vertex3(1.0f, 0.0f, 1.0f);
GL.Vertex3(0.0f, 0.0f, 1.0f);
GL.Vertex3(0.0f, 1.0f, 1.0f);
GL.End();
list.End();
return(list);
}
private static GLDisplayList CreateCircle()
{
GLDisplayList list = new GLDisplayList();
list.Begin();
GL.Begin(BeginMode.TriangleFan);
GL.Vertex3(0.0f, 0.0f, 0.0f);
float angle = 0.0f;
for (int i = 0; i < 361; i++, angle = i * Maths._deg2radf)
{
GL.Vertex2(Math.Cos(angle), Math.Sin(angle));
}
GL.End();
list.End();
return(list);
}
/*
* [DllImport("opengl32.dll")]
* internal abstract ?? glDebugEntry(??);
* */
public void glDeleteList(GLDisplayList list)
{
glDeleteLists(list._id, 1); list._id = 0;
}
internal void glCallList(GLDisplayList list)
{
glCallList(list._id);
}
