public Engine3d()
{
m_camera = new Camera();
m_lines = new ArrayList();
m_objects = new ArrayList();
AddGrid();
}
public void Render(Camera cam, PaintEventArgs ev,int wid, int hei)
{
try
{
ArrayList m_campnts = new ArrayList();
//transform this from world to camera coordinates
//project
// then draw
foreach (Point3d pnt in m_points)
{
Point3d p = cam.viewmat.Transform(pnt);
m_campnts.Add(p);
}
if (m_campnts.Count > 1)
{
Point[] line = new Point[m_campnts.Count];
if (cam.m_protyp == eProjectType.eParallel)
{
int idx = 0;
foreach (Point3d pnt in m_campnts)
{
line[idx].X = (int)((cam.m_scalex * pnt.x) + (wid / 2)); // need to add x and y offsets
line[idx].Y = (int)((cam.m_scaley * pnt.y) + (hei / 2)); // need to add x and y offsets
idx++;
}
}
Pen pen = new Pen(m_color, 2);
ev.Graphics.DrawLines(pen, line);
}
}
catch (Exception) { }
}
public void Render(Camera cam, PaintEventArgs ev, int wid, int hei)
{
try
{
ArrayList m_campnts = new ArrayList();
//transform this from world to camera coordinates
//project
// then draw
foreach (Point3d pnt in m_points)
{
Point3d p = cam.viewmat.Transform(pnt);
m_campnts.Add(p);
}
if (m_campnts.Count > 1)
{
Point[] line = new Point[m_campnts.Count];
if (cam.m_protyp == eProjectType.eParallel)
{
int idx = 0;
Point first = new Point();
foreach (Point3d pnt in m_campnts)
{
line[idx].X = (int)((cam.m_scalex * pnt.x) + (wid / 2)); // need to add x and y offsets
line[idx].Y = (int)((cam.m_scaley * pnt.y) + (hei / 2)); // need to add x and y offsets
if (idx == 0)
{
first.X = line[idx].X;
first.Y = line[idx].Y;
}
idx++;
}
// line[idx].X = first.X; // add the first on as the last as well to close it up
// line[idx].Y = first.Y;
}
Brush solidbrush = new SolidBrush(m_color);
if (m_solid == true)
{
ev.Graphics.FillPolygon(solidbrush, line);
}
Pen linepen = new Pen(m_linecolor, 2);
if (m_wire == true)
{
ev.Graphics.DrawPolygon(linepen, line);
ev.Graphics.DrawLines(linepen, line);
}
}
}
catch (Exception) { }
}
public void Render(Camera cam, PaintEventArgs ev, int wid, int hei)
{
foreach (Polygon poly in m_lstpolys)
{
poly.Render(cam, ev, wid, hei);
}
}