public void DrawTool()
{
GL.PushMatrix();
Matrix4 mat = transform;
GL.MultMatrix(ref mat);
switch (Form1.current_tool)
{
case Tools.Select:
break;
case Tools.Move:
ToolModels.DrawMoveTool(model.size.maxS * 2);
break;
case Tools.Rotate:
ToolModels.DrawRotateTool(model.size.maxS * 2);
break;
case Tools.Scale:
ToolModels.DrawScaleTool(model.size.maxS * 2);
break;
case Tools.Snap:
ToolModels.DrawConnectTool(model.size.maxS * 2);
break;
case Tools.Decorate:
break;
}
GL.PopMatrix();
}
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();
}
}