public void attachTo(Attachment thisatch, Attachment thatatch, Object3D targetObj)
{
for (int i = 0; i < atch_info.Count; i++)
{
if (atch_info[i].thisAtch == thatatch)
{
atch_info.RemoveAt(i);
break;
}
}
attachmentInfo new_atif = new attachmentInfo();
new_atif.thisAtch = thisatch;
new_atif.thatAtch = thatatch;
new_atif.thisObject = this;
new_atif.AttachedTo = targetObj;
new_atif.Attach();
atch_info.Add(new_atif);
}
public static bool inSight(Object3D obj, Camera cam)
{
Matrix4 mtx = obj.transform;
Vector3 pos1 = ToScreen(Vector3.TransformPosition(obj.model.size.nXnYnZ, mtx), cam);
Vector3 pos2 = ToScreen(Vector3.TransformPosition(obj.model.size.pXnYnZ, mtx), cam);
Vector3 pos3 = ToScreen(Vector3.TransformPosition(obj.model.size.nXpYnZ, mtx), cam);
Vector3 pos4 = ToScreen(Vector3.TransformPosition(obj.model.size.nXnYpZ, mtx), cam);
Vector3 pos5 = ToScreen(Vector3.TransformPosition(obj.model.size.pXpYnZ, mtx), cam);
Vector3 pos6 = ToScreen(Vector3.TransformPosition(obj.model.size.pXnYpZ, mtx), cam);
Vector3 pos7 = ToScreen(Vector3.TransformPosition(obj.model.size.nXpYpZ, mtx), cam);
Vector3 pos8 = ToScreen(Vector3.TransformPosition(obj.model.size.pXpYpZ, mtx), cam);
float Left =
Math.Min(pos1.X,
Math.Min(pos2.X,
Math.Min(pos3.X,
Math.Min(pos4.X,
Math.Min(pos5.X,
Math.Min(pos6.X,
Math.Min(pos7.X, pos8.X)))))));
float Right =
Math.Max(pos1.X,
Math.Max(pos2.X,
Math.Max(pos3.X,
Math.Max(pos4.X,
Math.Max(pos5.X,
Math.Max(pos6.X,
Math.Max(pos7.X, pos8.X)))))));
float Bottom =
Math.Min(pos1.Y,
Math.Min(pos2.Y,
Math.Min(pos3.Y,
Math.Min(pos4.Y,
Math.Min(pos5.Y,
Math.Min(pos6.Y,
Math.Min(pos7.Y, pos8.Y)))))));
float Top =
Math.Max(pos1.Y,
Math.Max(pos2.Y,
Math.Max(pos3.Y,
Math.Max(pos4.Y,
Math.Max(pos5.Y,
Math.Max(pos6.Y,
Math.Max(pos7.Y, pos8.Y)))))));
float Depth =
Math.Max(pos1.Z,
Math.Max(pos2.Z,
Math.Max(pos3.Z,
Math.Max(pos4.Z,
Math.Max(pos5.Z,
Math.Max(pos6.Z,
Math.Max(pos7.Z, pos8.Z)))))));
if (Left > 1)
{
return(false);
}
if (Right < -1)
{
return(false);
}
if (Bottom > 1)
{
return(false);
}
if (Top < -1)
{
return(false);
}
if (Depth < 0)
{
return(false);
}
return(true);
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
DateTime t = DateTime.Now.AddSeconds(1 / 60.0);
if (_targetObj != null)
{
if (_transtime < 0)
{
_transtime = 0;
cam.pivot = _targetObj.position;
if (_panzoom)
{
cam.position = _fromcampos - _frompos + _targetObj.position;
}
cam.zoom = _targetObj.model.size.maxS * 4F;
_targetObj = null;
}
else
{
cam.pivot = Vector3.Lerp(_targetObj.position, _frompos, _smoothtranstime);
if (_panzoom)
{
cam.position = Vector3.Lerp(_fromcampos - _frompos + _targetObj.position, _fromcampos, _smoothtranstime);
}
cam.zoom = lerp(_targetObj.model.size.maxS * 4F, _fromzoom, _smoothtranstime);
}
}
if (Forward)
{
Vector3 vel = new Vector3(0, 0, -cam.zoom / 40F);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (Backward)
{
Vector3 vel = new Vector3(0, 0, cam.zoom / 40F);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (SideLeft)
{
Vector3 vel = new Vector3(-cam.zoom / 40F, 0, 0);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (SideRight)
{
Vector3 vel = new Vector3(cam.zoom / 40F, 0, 0);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (SideUp)
{
Vector3 vel = new Vector3(0, cam.zoom / 40F, 0);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (SideDown)
{
Vector3 vel = new Vector3(0, -cam.zoom / 40F, 0);
Matrix4 rotmtx = cam.look_at_mtx.ClearTranslation();
cam.pivot += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
cam.position += (Matrix4.CreateTranslation(vel) * rotmtx.Inverted()).ExtractTranslation();
}
if (!DesignMode)
{
GL.MatrixMode(MatrixMode.Modelview);
//Import Objects if necessary
if (_ObjectsToLoad.Count > 0)
{
foreach (string objectpath in _ObjectsToLoad)
{
Object3D obj = new Object3D(objectpath);
if (_AttachmentToAttachTo == null)
{
goto no;
}
if (!obj.attachTo(_AttachmentToAttachTo, Object3D.Active_Object))
{
goto no;
}
goto yes;
no :;
obj.position = cam.pivot;
yes :;
GoToObject(obj, true);
Object3D.database.Add(obj);
Object3D.Active_Object = obj;
}
_ObjectsToLoad = new List <string>();
}
//End of Import
Matrix4 mtx = cam.matrix;
GL.LoadMatrix(ref mtx);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Clear(ClearBufferMask.DepthBufferBit);
for (float i = -100; i <= 100; i += 10)
{
GL.Color3(Color.Green);
GL.LineWidth(0.5F);
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(i, 100, 0);
GL.Vertex3(i, -100, 0);
GL.End();
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(100, i, 0);
GL.Vertex3(-100, i, 0);
GL.End();
}
GL.LineWidth(1F);
/*GL.Begin(PrimitiveType.Polygon);
* GL.Color3(Color.Red);
* for (int i = 0; i < 360; i += 60)
* {
* GL.Vertex3(Math.Sin(i * Math.PI / 180) * 30 + mx - Width / 2, Math.Cos(i * Math.PI / 180) * 30 - my + Height / 2, -8);
* }
* GL.End();
* GL.Begin(PrimitiveType.Polygon);
* GL.Color3(Color.White);
* for (int i = 0; i < 360; i += 60)
* {
* GL.Vertex3(Math.Sin(i * Math.PI / 180) * 20 + mx - Width / 2, Math.Cos(i * Math.PI / 180) * 20 - my + Height / 2, -5);
* }
* GL.End();*/
foreach (Object3D obj in Object3D.database)
{
obj.DrawObject(_pgm, _coll, _wf, inSight(obj, cam));
}
switch (Form1.current_tool)
{
case Tools.Select:
if (tr.Hit)
{
GL.Color3(0.8F, 0.8F, 0.8F);
ToolModels.DrawBall(tr.HitPos, cam.zoom / 120F, 16);
}
break;
case Tools.Decorate:
if (tr.Hit)
{
GL.Color3(1F, 0, 0);
ToolModels.DrawBall(tr.HitPos, cam.zoom / 50F, 16);
GL.Color3(1F, 1F, 0);
GL.LineWidth(2F);
GL.Begin(PrimitiveType.Lines);
GL.Vertex3(tr.HitPos);
GL.Vertex3(tr.HitPos + tr.HitNormal * cam.zoom / 15F);
GL.End();
}
break;
}
GL.Clear(ClearBufferMask.DepthBufferBit);
if (Object3D.Active_Object != null)
{
Object3D.Active_Object.DrawTool();
}
SwapBuffers();
}
if (Forward || Backward || SideLeft || SideRight || SideUp || SideDown || (_targetObj != null))
{
while (DateTime.Now < t)
{
}
_transtime -= 1 / 30F;
Invalidate();
}
}