private void orthographicToolStripMenuItem_Click(object sender, EventArgs e)
{
System.Console.WriteLine("To orthographic projection");
projection = false;
GLWindow_Resize(this, null);
GLPanel.Refresh();
}
private void GLPanel_KeyDown(object sender, KeyEventArgs e)
{
System.Console.WriteLine("you pressed: " + e.KeyCode);
if (e.KeyCode == Keys.X) // X for +X-view
{
cam.x_view(true);
}
else if ((e.Shift == true) && (e.KeyCode == Keys.X)) // shift-X for -X-view
{
System.Console.WriteLine("shift.X!"); //WE NEVER GET HERE.... FIXME
cam.x_view(false);
}
else if (e.KeyCode == Keys.Y) // Y for +Y-view
{
cam.y_view(true);
}
else if (e.KeyCode == Keys.Z) // Z for +Z-view
{
cam.z_view(true);
}
else if (e.KeyCode == Keys.Oemplus)
{
cam.zoom(+0.1);
}
else if (e.KeyCode == Keys.OemMinus)
{
cam.zoom(-0.1);
}
GLWindow_Resize(this, null);
//GLPanel_Paint(this, null);
GLPanel.Refresh(); // this calls paint indirectly.
}
private void perspectiveToolStripMenuItem_Click(object sender, EventArgs e)
{
System.Console.WriteLine("To perspective projection");
projection = true;
GLWindow_Resize(this, null);
GLPanel.Refresh();
//menuStrip1.Items[2].c
}
private void GLPanel_MouseWheel(object sender, MouseEventArgs e)
{
double zoomratio = 0.01;
cam.zoom((double)e.Delta * zoomratio);
GLWindow_Resize(this, null);
GLPanel.Refresh();
}
public void addGeom(Geo g)
{
g.gengldata(); // generate gl-data.
int N = g.gldata.Length;
for (int n = 0; n < N; n++)
{
// make renderlist(s)
Renderer.MakeRenderList(ref g.gldata[n]);
// add list to display-lists being rendered
dlist.Add((int)g.gldata[n].dlistID);
}
// add object to geo
geom.add(g);
GLPanel.Refresh();
}
private void GLPanel_MouseMove(object sender, MouseEventArgs e)
{
// System.Console.WriteLine("mousemove");
double dragx, dragy;
// double theta_scale = 0.01; // multiply drag amount (in pixels) by this to get angle
// double fi_scale = 0.01;
// double pan_scale = 0.01;
double x_limit = 1; // require this amount of angle change before updating view
double y_limit = 1;
double x_pan_limit = 1; // require this amount of panning before updating view
double y_pan_limit = 1;
if (e.Button != MouseButtons.None)
{
// System.Console.WriteLine("button=" + e.Button + "delta" + e.Delta + "clicks" + e.Clicks);
// System.Console.WriteLine("drag x:" + (e.X - mdownx) + " drag y:" + (e.Y - mdowny));
switch (e.Button)
{
case (MouseButtons.Right):
dragx = e.X - mdownx;
dragy = e.Y - mdowny;
if (Math.Abs(dragx) > x_limit)
{
cam.rotate_theta(dragx);
GLWindow_Resize(this, null);
GLPanel.Refresh();
mdownx = e.X;
break;
}
if (Math.Abs(dragy) > y_limit)
{
cam.rotate_fi(dragy);
GLWindow_Resize(this, null);
GLPanel.Refresh();
mdowny = e.Y;
break;
}
break;
case (MouseButtons.Left):
dragx = (e.X - mdownx);
dragy = (e.Y - mdowny);
if (Math.Abs(dragx) > x_pan_limit)
{
cam.pan_lr(-dragx);
GLWindow_Resize(this, null);
GLPanel.Refresh();
mdownx = e.X;
break;
}
if (Math.Abs(dragy) > y_pan_limit)
{
cam.pan_ud(dragy);
GLWindow_Resize(this, null);
GLPanel.Refresh();
mdowny = e.Y;
break;
}
break;
}
}
}