172 lines
3.3 KiB
C++
172 lines
3.3 KiB
C++
// Filename:- zclip.cpp
|
|
//
|
|
|
|
#include "stdafx.h"
|
|
#include "Radiant.h"
|
|
#include "ZWnd.h"
|
|
#include "qe3.h"
|
|
#include "zclip.h"
|
|
|
|
|
|
CZClip::CZClip()
|
|
{
|
|
LONG
|
|
lSize = sizeof(m_bEnabled);
|
|
if (!LoadRegistryInfo("Radiant::ZClipEnabled", &m_bEnabled, &lSize))
|
|
m_bEnabled = false;
|
|
|
|
lSize = sizeof(m_iZClipTop);
|
|
if (!LoadRegistryInfo("Radiant::ZClipTop", &m_iZClipTop, &lSize))
|
|
m_iZClipTop = 64;
|
|
|
|
lSize = sizeof(m_iZClipBottom);
|
|
if (!LoadRegistryInfo("Radiant::ZClipBottom", &m_iZClipBottom, &lSize))
|
|
m_iZClipBottom = -64;
|
|
|
|
Legalise();
|
|
}
|
|
|
|
CZClip::~CZClip()
|
|
{
|
|
// TODO: registry save
|
|
|
|
SaveRegistryInfo("Radiant::ZClipEnabled", &m_bEnabled, sizeof(m_bEnabled));
|
|
SaveRegistryInfo("Radiant::ZClipTop", &m_iZClipTop, sizeof(m_iZClipTop));
|
|
SaveRegistryInfo("Radiant::ZClipBottom", &m_iZClipBottom, sizeof(m_iZClipBottom));
|
|
}
|
|
|
|
void CZClip::Reset(void)
|
|
{
|
|
m_iZClipTop = 64; // arb. starting values, but must be at least 64 apart
|
|
m_iZClipBottom = -64;
|
|
m_bEnabled = false;
|
|
|
|
Legalise();
|
|
}
|
|
|
|
|
|
int CZClip::GetTop(void)
|
|
{
|
|
return m_iZClipTop;
|
|
}
|
|
|
|
int CZClip::GetBottom(void)
|
|
{
|
|
return m_iZClipBottom;
|
|
}
|
|
|
|
void CZClip::Legalise(void)
|
|
{
|
|
// need swapping?
|
|
//
|
|
if (m_iZClipTop < m_iZClipBottom)
|
|
{
|
|
int iTemp = m_iZClipTop;
|
|
m_iZClipTop = m_iZClipBottom;
|
|
m_iZClipBottom = iTemp;
|
|
}
|
|
|
|
// too close together?
|
|
//
|
|
#define ZCLIP_MIN_SPACING 64
|
|
|
|
if (abs(m_iZClipTop - m_iZClipBottom) < ZCLIP_MIN_SPACING)
|
|
m_iZClipBottom = m_iZClipTop - ZCLIP_MIN_SPACING;
|
|
}
|
|
|
|
|
|
void CZClip::SetTop(int iNewZ)
|
|
{
|
|
m_iZClipTop = iNewZ;
|
|
|
|
Legalise();
|
|
}
|
|
|
|
void CZClip::SetBottom(int iNewZ)
|
|
{
|
|
m_iZClipBottom = iNewZ;
|
|
|
|
Legalise();
|
|
}
|
|
|
|
bool CZClip::IsEnabled(void)
|
|
{
|
|
return m_bEnabled;
|
|
}
|
|
|
|
|
|
bool CZClip::Enable(bool bOnOff)
|
|
{
|
|
m_bEnabled = !m_bEnabled;
|
|
return IsEnabled();
|
|
}
|
|
|
|
#define ZCLIP_BAR_THICKNESS 8
|
|
#define ZCLIP_ARROWHEIGHT (ZCLIP_BAR_THICKNESS*8)
|
|
|
|
void CZClip::Paint(void)
|
|
{
|
|
float x, y;
|
|
int xCam = z.width/4; // hmmm, a rather unpleasant and obscure global name, but it was already called that so...
|
|
|
|
qglColor3f (ZCLIP_COLOUR);//1.0, 0.0, 1.0);
|
|
|
|
// draw TOP marker...
|
|
//
|
|
x = 0;
|
|
y = m_iZClipTop;
|
|
|
|
if (m_bEnabled)
|
|
qglBegin(GL_QUADS);
|
|
else
|
|
qglBegin(GL_LINE_LOOP);
|
|
|
|
qglVertex3f (x-xCam,y,0);
|
|
qglVertex3f (x-xCam,y+ZCLIP_BAR_THICKNESS,0);
|
|
qglVertex3f (x+xCam,y+ZCLIP_BAR_THICKNESS,0);
|
|
qglVertex3f (x+xCam,y,0);
|
|
qglEnd ();
|
|
|
|
qglColor3f (ZCLIP_COLOUR_DIM);//0.8, 0.0, 0.8);
|
|
|
|
if (m_bEnabled)
|
|
qglBegin(GL_TRIANGLES);
|
|
else
|
|
qglBegin(GL_LINE_LOOP);
|
|
qglVertex3f (x,(y+ZCLIP_BAR_THICKNESS),0);
|
|
qglVertex3f (x-xCam,(y+ZCLIP_BAR_THICKNESS)+(ZCLIP_ARROWHEIGHT/2),0);
|
|
qglVertex3f (x+xCam,(y+ZCLIP_BAR_THICKNESS)+(ZCLIP_ARROWHEIGHT/2),0);
|
|
qglEnd ();
|
|
|
|
// draw bottom marker...
|
|
//
|
|
qglColor3f (ZCLIP_COLOUR);//1.0, 0.0, 1.0);
|
|
x = 0;
|
|
y = m_iZClipBottom;
|
|
|
|
if (m_bEnabled)
|
|
qglBegin(GL_QUADS);
|
|
else
|
|
qglBegin(GL_LINE_LOOP);
|
|
qglVertex3f (x-xCam,y,0);
|
|
qglVertex3f (x-xCam,y-ZCLIP_BAR_THICKNESS,0);
|
|
qglVertex3f (x+xCam,y-ZCLIP_BAR_THICKNESS,0);
|
|
qglVertex3f (x+xCam,y,0);
|
|
qglEnd ();
|
|
|
|
qglColor3f (ZCLIP_COLOUR_DIM);//0.8, 0.0, 0.8);
|
|
|
|
if (m_bEnabled)
|
|
qglBegin(GL_TRIANGLES);
|
|
else
|
|
qglBegin(GL_LINE_LOOP);
|
|
qglVertex3f (x,(y-ZCLIP_BAR_THICKNESS),0);
|
|
qglVertex3f (x-xCam,(y-ZCLIP_BAR_THICKNESS)-(ZCLIP_ARROWHEIGHT/2),0);
|
|
qglVertex3f (x+xCam,(y-ZCLIP_BAR_THICKNESS)-(ZCLIP_ARROWHEIGHT/2),0);
|
|
qglEnd ();
|
|
}
|
|
|
|
|
|
///////////////// eof ///////////////////
|
|
|