1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "stdafx.h"
#include "History.h"
#include "MainFrm.h" // FIXME: For ObjectProperties
#include "MapDoc.h"
#include "MapView2D.h"
#include "MapSphere.h"
#include "StatusBarIDs.h" // For updating status bar text
#include "ToolManager.h"
#include "ToolSphere.h"
#include "Selection.h"
// memdbgon must be the last include file in a .cpp file!!!
#include <tier0/memdbgon.h>
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CToolSphere::CToolSphere()
{
m_pSphere = NULL;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pSphere -
//-----------------------------------------------------------------------------
void CToolSphere::Attach(CMapSphere *pSphere)
{
m_pSphere = pSphere;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true if the message was handled, false otherwise.
//-----------------------------------------------------------------------------
bool CToolSphere::OnLMouseDown2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
//
// Activate this tool and start resizing the sphere.
//
ToolManager()->PushTool(TOOL_SPHERE);
pView->SetCapture();
GetHistory()->MarkUndoPosition(m_pDocument->GetSelection()->GetList(), "Modify Radius");
GetHistory()->Keep(m_pSphere);
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true if the message was handled, false otherwise.
//-----------------------------------------------------------------------------
bool CToolSphere::OnLMouseUp2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
ToolManager()->PopTool();
ReleaseCapture();
m_pDocument->SetModifiedFlag();
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true if the message was handled, false otherwise.
//-----------------------------------------------------------------------------
bool CToolSphere::OnMouseMove2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
// Make sure the point is visible.
pView->ToolScrollToPoint( vPoint );
Vector vecWorld;
pView->ClientToWorld( vecWorld, vPoint );
m_pDocument->Snap( vecWorld, constrainSnap );
//
// Use whichever axis they dragged the most along as the drag axis.
// Calculate the drag distance in client coordinates.
//
float flHorzRadius = fabs((float)vecWorld[pView->axHorz] - m_pSphere->m_Origin[pView->axHorz]);
float flVertRadius = fabs((float)vecWorld[pView->axVert] - m_pSphere->m_Origin[pView->axVert]);
float flRadius = max(flHorzRadius, flVertRadius);
m_pSphere->SetRadius(flRadius);
//
// Update the status bar text with the new value of the radius.
//
char szBuf[128];
sprintf(szBuf, " %s = %g ", m_pSphere->m_szKeyName, (double)m_pSphere->m_flRadius);
SetStatusText(SBI_COORDS, szBuf);
m_pDocument->UpdateAllViews( MAPVIEW_UPDATE_TOOL );
return true;
}
|