drag.cpp

来自「quake3工具源码。包括生成bsp文件」· C++ 代码 · 共 714 行 · 第 1/2 页

			{
				Brush_SetTexture (t.brush, &g_qeglobals.d_texturewin.texdef, &g_qeglobals.d_texturewin.brushprimit_texdef, false, static_cast<IPluginTexdef *>( g_qeglobals.d_texturewin.pTexdef ) );
				Sys_UpdateWindows (W_ALL);
			}
		}
		else
			Sys_Printf ("Didn't hit a btrush\n");
		return;
	}

	// ctrl-shift-middle button = set single face to texture
	if (buttons == (nMouseButton|MK_SHIFT|MK_CONTROL) )
	{
		t = Test_Ray (origin, dir, false);
		if (t.brush)
		{
			if (t.brush->brush_faces->texdef.name[0] == '(')
				Sys_Printf ("Can't change an entity texture\n");
			else
			{
				SetFaceTexdef (t.brush, t.face, &g_qeglobals.d_texturewin.texdef, &g_qeglobals.d_texturewin.brushprimit_texdef);
				Brush_Build( t.brush );
				Sys_UpdateWindows (W_ALL);
			}
		}
		else
			Sys_Printf ("Didn't hit a btrush\n");
		return;
	}

	if (buttons == (nMouseButton | MK_SHIFT))
	{
		Sys_Printf("Set brush face texture info\n");
		t = Test_Ray (origin, dir, false);
		if (t.brush)
		{
			if (t.brush->brush_faces->texdef.name[0] == '(')
      {
        if (t.brush->owner->eclass->nShowFlags & ECLASS_LIGHT)
        {
          CString strBuff;
          qtexture_t* pTex = Texture_ForName(g_qeglobals.d_texturewin.texdef.name);
          if (pTex)
          {
            vec3_t vColor;
            VectorCopy(pTex->color, vColor);

            float fLargest = 0.0f;
            for (int i = 0; i < 3; i++)
            {
		          if (vColor[i] > fLargest)
			          fLargest = vColor[i];
            }
		        
		        if (fLargest == 0.0f)
		        {
              vColor[0] = vColor[1] = vColor[2] = 1.0f;
            }
		        else
		        {
			        float fScale = 1.0f / fLargest;
              for (int i = 0; i < 3; i++)
              {
                vColor[i] *= fScale;
              }
            }
            strBuff.Format("%f %f %f",pTex->color[0], pTex->color[1], pTex->color[2]);
            SetKeyValue(t.brush->owner, "_color", strBuff.GetBuffer(0));
				    Sys_UpdateWindows (W_ALL);
          }
        }
        else
        {
				  Sys_Printf ("Can't select an entity brush face\n");
        }
      }
			else
			{
      	//strcpy(t.face->texdef.name,g_qeglobals.d_texturewin.texdef.name);
      	t.face->texdef.SetName(g_qeglobals.d_texturewin.texdef.name);
				Brush_Build(t.brush);
				Sys_UpdateWindows (W_ALL);
			}
		}
		else
			Sys_Printf ("Didn't hit a brush\n");
		return;
	}

}


//
//===========
//MoveSelection
//===========
//
void MoveSelection (vec3_t move)
{
	int		i, success;
	brush_t	*b;
	CString strStatus;
	vec3_t vTemp, vTemp2, end;

	if (!move[0] && !move[1] && !move[2])
		return;

	move[0] = (g_nScaleHow & SCALE_X) ? 0 : move[0];
	move[1] = (g_nScaleHow & SCALE_Y) ? 0 : move[1];
  move[2] = (g_nScaleHow & SCALE_Z) ? 0 : move[2];

	if (g_pParentWnd->ActiveXY()->RotateMode() || g_bPatchBendMode)
	{
		float fDeg = -move[2];
		float fAdj = move[2];
		int nAxis = 0;
		if (g_pParentWnd->ActiveXY()->GetViewType() == XY)
		{
			fDeg = -move[1];
			fAdj = move[1];
			nAxis = 2;
		}
		else 
			if (g_pParentWnd->ActiveXY()->GetViewType() == XZ)
		{
			fDeg = move[2];
			fAdj = move[2];
			nAxis = 1;
		}
		else
			nAxis = 0;

		g_pParentWnd->ActiveXY()->Rotation()[nAxis] += fAdj;
		strStatus.Format("%s x:: %.1f  y:: %.1f  z:: %.1f", (g_bPatchBendMode) ? "Bend angle" : "Rotation", g_pParentWnd->ActiveXY()->Rotation()[0], g_pParentWnd->ActiveXY()->Rotation()[1], g_pParentWnd->ActiveXY()->Rotation()[2]);
		g_pParentWnd->SetStatusText(2, strStatus);

		if (g_bPatchBendMode)
		{
			Patch_SelectBendNormal();
			Select_RotateAxis(nAxis, fDeg*2, false, true);
			Patch_SelectBendAxis();
			Select_RotateAxis(nAxis, fDeg, false, true);
		}
		else
		{
			Select_RotateAxis(nAxis, fDeg, false, true);
		}
		return;
	}

	if (g_pParentWnd->ActiveXY()->ScaleMode())
	{
		vec3_t v;
		v[0] = v[1] = v[2] = 1.0;
		if (move[1] > 0)
		{
			v[0] = 1.1;
			v[1] = 1.1;
			v[2] = 1.1;
		}
		else 
			if (move[1] < 0)
		{
			v[0] = 0.9;
			v[1] = 0.9;
			v[2] = 0.9;
		}

			Select_Scale((g_nScaleHow & SCALE_X) ? 1.0 : v[0],
									 (g_nScaleHow & SCALE_Y) ? 1.0 : v[1],
  								 (g_nScaleHow & SCALE_Z) ? 1.0 : v[2]);
		Sys_UpdateWindows (W_ALL);
		return;
	}


	vec3_t vDistance;
	VectorSubtract(pressdelta, vPressStart, vDistance);
	strStatus.Format("Distance x: %.1f  y: %.1f  z: %.1f", vDistance[0], vDistance[1], vDistance[2]);
	g_pParentWnd->SetStatusText(3, strStatus);

	//
	// dragging only a part of the selection
	//

	// this is fairly crappy way to deal with curvepoint and area selection
	// but it touches the smallest amount of code this way
	// 
	if (g_qeglobals.d_num_move_points || g_qeglobals.d_select_mode == sel_area)
	{
		//area selection
		if (g_qeglobals.d_select_mode == sel_area)
		{
			VectorAdd(g_qeglobals.d_vAreaBR, move, g_qeglobals.d_vAreaBR);
			return;
		}
		//curve point selection
		if (g_qeglobals.d_select_mode == sel_curvepoint)
		{
			Patch_UpdateSelected(move);
			return;
		}
		//vertex selection
		if (g_qeglobals.d_select_mode == sel_vertex)
		{
			success = true;
			for (b = selected_brushes.next; b != &selected_brushes; b = b->next)
			{
				success &= Brush_MoveVertex(b, g_qeglobals.d_move_points[0], move, end, true);
			}
			if (success)
				VectorCopy(end, g_qeglobals.d_move_points[0]);
			return;
		}
		//all other selection types
		for (i=0 ; i<g_qeglobals.d_num_move_points ; i++)
			VectorAdd (g_qeglobals.d_move_points[i], move, g_qeglobals.d_move_points[i]);
		//VectorScale(move, .5, move);
		//for (i=0 ; i<g_qeglobals.d_num_move_points2 ; i++)
		//	VectorAdd (g_qeglobals.d_move_points2[i], move, g_qeglobals.d_move_points2[i]);
		for (b = selected_brushes.next; b != &selected_brushes; b = b->next)
		{
			VectorCopy(b->maxs, vTemp);
			VectorSubtract(vTemp, b->mins, vTemp);
			Brush_Build( b );
			for (i=0 ; i<3 ; i++)
				if (b->mins[i] > b->maxs[i]
				|| b->maxs[i] - b->mins[i] > MAX_BRUSH_SIZE)
					break;	// dragged backwards or fucked up
			if (i != 3)
				break;
			if (b->patchBrush)
			{
				VectorCopy(b->maxs, vTemp2);
				VectorSubtract(vTemp2, b->mins, vTemp2);
				VectorSubtract(vTemp2, vTemp, vTemp2);
				//if (!Patch_DragScale(b->nPatchID, vTemp2, move))
				if (!Patch_DragScale(b->pPatch, vTemp2, move))
				{
					b = NULL;
					break;
				}
			}
		}
		// if any of the brushes were crushed out of existance
		// calcel the entire move
		if (b != &selected_brushes)
		{
			Sys_Printf ("Brush dragged backwards, move canceled\n");
			for (i=0 ; i<g_qeglobals.d_num_move_points ; i++)
				VectorSubtract (g_qeglobals.d_move_points[i], move, g_qeglobals.d_move_points[i]);

			for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
				Brush_Build( b );
		}

	}
	else
	{
		// reset face originals from vertex edit mode
		// this is dirty, but unfortunately necessary because Brush_Build
		// can remove windings
		for (b = selected_brushes.next; b != &selected_brushes; b = b->next)
		{
			Brush_ResetFaceOriginals(b);
		}
		//
		// if there are lots of brushes selected, just translate instead
		// of rebuilding the brushes
		//
		if (drag_yvec[2] == 0 && selected_brushes.next->next != &selected_brushes)
		{
			Select_Move (move);
			//VectorAdd (g_qeglobals.d_select_translate, move, g_qeglobals.d_select_translate);
		}
		else
		{
			Select_Move (move);
		}
	}
}

/*
===========
Drag_MouseMoved
===========
*/
void Drag_MouseMoved (int x, int y, int buttons)
{
	vec3_t	move, delta;
	int		i;

	if (!buttons)
	{
		drag_ok = false;
		return;
	}
	if (!drag_ok)
		return;

	// clear along one axis
	if (buttons & MK_SHIFT)
	{
		drag_first = false;
		if (abs(x-pressx) > abs(y-pressy))
			y = pressy;
		else
			x = pressx;
	}


	for (i=0 ; i<3 ; i++)
	{
		move[i] = drag_xvec[i]*(x - pressx)	+ drag_yvec[i]*(y - pressy);
    if (!g_PrefsDlg.m_bNoClamp)
    {
		  move[i] = floor(move[i]/g_qeglobals.d_gridsize+0.5)*g_qeglobals.d_gridsize;
    }
	}

	VectorSubtract (move, pressdelta, delta);
	VectorCopy (move, pressdelta);

  MoveSelection (delta);

}

/*
===========
Drag_MouseUp
===========
*/
void Drag_MouseUp (int nButtons)
{
	Sys_Status ("drag completed.", 0);

  if (g_qeglobals.d_select_mode == sel_area)
  {
    Patch_SelectAreaPoints();
    g_qeglobals.d_select_mode = sel_curvepoint;
		Sys_UpdateWindows (W_ALL);
  }
	
  if (g_qeglobals.d_select_translate[0] || g_qeglobals.d_select_translate[1] || g_qeglobals.d_select_translate[2])
	{
		Select_Move (g_qeglobals.d_select_translate);
		VectorCopy (vec3_origin, g_qeglobals.d_select_translate);
		Sys_UpdateWindows (W_CAMERA);
	}
  
  g_pParentWnd->SetStatusText(3, "");

	//
	Undo_EndBrushList(&selected_brushes);
	Undo_End();
}