You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.4 KiB
95 lines
2.4 KiB
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#include "stdafx.h"
|
|
#include "Render2D.h"
|
|
#include "RenderUtils.h"
|
|
#include "mapview2d.h"
|
|
#include "toolinterface.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Draws the measurements of a brush in the 2D view.
|
|
// Input : pRender -
|
|
// Mins -
|
|
// Maxs -
|
|
// nFlags -
|
|
//-----------------------------------------------------------------------------
|
|
void DrawBoundsText(CRender2D *pRender, const Vector &Mins, const Vector &Maxs, int nFlags)
|
|
{
|
|
CMapView2D *pView = (CMapView2D*) pRender->GetView();
|
|
|
|
// Calculate the solid's extents along our 2D view axes.
|
|
Vector Extents = Maxs - Mins;
|
|
Vector Center = (Mins + Maxs ) * 0.5f;
|
|
|
|
for ( int i=0; i<3;i++ )
|
|
Extents[i] = fabs(Extents[i]);
|
|
|
|
// Transform the solids mins and maxs to 2D view space. These are used
|
|
// for placing the text in the view.
|
|
Vector2D projMins, projMaxs, projCenter;
|
|
pRender->TransformPoint( projMins, Mins );
|
|
pRender->TransformPoint( projMaxs, Maxs );
|
|
pRender->TransformPoint( projCenter, Center );
|
|
|
|
if( projMins.x > projMaxs.x )
|
|
{
|
|
V_swap( projMins.x, projMaxs.x );
|
|
}
|
|
|
|
if( projMins.y > projMaxs.y )
|
|
{
|
|
V_swap( projMins.y, projMaxs.y );
|
|
}
|
|
|
|
//
|
|
// display the extents of this brush
|
|
//
|
|
char extentText[30];
|
|
int nTextX, nTextY;
|
|
int nTextFlags;
|
|
|
|
pRender->SetTextColor( 255, 255, 255 );
|
|
|
|
// horz
|
|
sprintf( extentText, "%.1f", Extents[pView->axHorz] );
|
|
nTextFlags = CRender2D::TEXT_JUSTIFY_HORZ_CENTER;
|
|
nTextX = projCenter.x;
|
|
|
|
if ( nFlags & DBT_TOP )
|
|
{
|
|
nTextY = projMins.y - (HANDLE_RADIUS*3);
|
|
nTextFlags |= CRender2D::TEXT_JUSTIFY_TOP;
|
|
}
|
|
else
|
|
{
|
|
nTextY = projMaxs.y + (HANDLE_RADIUS*3);
|
|
nTextFlags |= CRender2D::TEXT_JUSTIFY_BOTTOM;
|
|
}
|
|
|
|
pRender->DrawText( extentText, nTextX, nTextY, nTextFlags );
|
|
|
|
// vert
|
|
sprintf( extentText, "%.1f", Extents[pView->axVert] );
|
|
nTextFlags = CRender2D::TEXT_JUSTIFY_VERT_CENTER;
|
|
nTextY = projCenter.y;
|
|
|
|
if ( nFlags & DBT_LEFT )
|
|
{
|
|
nTextX = projMins.x - (HANDLE_RADIUS*3);
|
|
nTextFlags |= CRender2D::TEXT_JUSTIFY_LEFT;
|
|
}
|
|
else
|
|
{
|
|
nTextX = projMaxs.x + (HANDLE_RADIUS*3);
|
|
nTextFlags |= CRender2D::TEXT_JUSTIFY_RIGHT;
|
|
}
|
|
|
|
pRender->DrawText( extentText, nTextX, nTextY, nTextFlags );
|
|
}
|
|
|
|
|