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GTASource/game/frontend/HudTools.cpp

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2025-02-23 17:40:52 +08:00
/////////////////////////////////////////////////////////////////////////////////
//
// FILE : HudTools.cpp
// PURPOSE : common hud related tools (code pulled from NewHud)
// AUTHOR : James Chagaris
// STARTED : 1/23/2013
//
/////////////////////////////////////////////////////////////////////////////////
//game
#include "Frontend/HudTools.h"
#include "frontend/ProfileSettings.h"
#include "Camera/Base/BaseCamera.h"
#include "Camera/CamInterface.h"
#include "Camera/Viewports/ViewportManager.h"
#include "Frontend/NewHud.h"
#include "Renderer/Rendertargets.h"
#include "renderer/RenderPhases/RenderPhaseLensDistortion.h"
#include "input/headtracking.h"
//OPTIMISATIONS_OFF()
FRONTEND_OPTIMISATIONS()
#define ASPECT_RATIO_4_3 (4.0f/3.0f)
#define ASPECT_RATIO_16_9 (16.0f/9.0f)
#if __BANK
bool CHudTools::bDisplayHud = true;
bool CHudTools::bForceWidescreenStretch = false;
#endif
bool CHudTools::bJustRestarted = false;
grcBlendStateHandle CHudTools::ms_StandardSpriteBlendStateHandle = grcStateBlock::BS_Invalid;
static const strStreamingObjectName FRONTEND_TXD_PATH("platform:/textures/frontend",0xE703E6C4);
//PURPOSE: Return safe zone size, calculated from frontend preference
float CHudTools::GetSafeZoneSize()
{
#if RSG_ORBIS
return CPauseMenu::GetOrbisSafeZone();
#else
// int size = CProfileSettings::IsInstantiated() ? CProfileSettings::GetInstance().GetInt(CProfileSettings::DISPLAY_SAFEZONE_SIZE) : 0; // return max safety if uninitialized
int size = SAFEZONE_SLIDER_MAX - CPauseMenu::GetMenuPreference(PREF_SAFEZONE_SIZE);
#if RSG_PC
float fSafezone = (float)(100-size)*0.01f;
return fSafezone;
#else
return 0.95f - ((float)size) * 0.01f;
#endif // RSG_PC
#endif
}
// the minimum Safe zone for all supported platforms
// NOTE: PS3 uses 85, Xbox 90. Artists want to see both for tuning purposes...
// copied from grcsetup.cpp - it would be nice if that was made available to me instead of having my own version
void CHudTools::GetMinSafeZone(float &x0, float &y0, float &x1, float &y1, float aspectRatio, bool bScript)
{
// profile setting is 0-15
float safezoneSizeX = GetSafeZoneSize();
float safezoneSizeY = GetSafeZoneSize();
if(aspectRatio < 1.0f)
{
safezoneSizeX = 1.0f - ((1.0f - safezoneSizeX) + (1.0f - aspectRatio));
}
float width = (float)VideoResManager::GetUIWidth();
float height = (float)VideoResManager::GetUIHeight();
float safeW = width * safezoneSizeX;
float safeH = height * safezoneSizeY;
float offsetW = (width - safeW) * 0.5f;
float offsetH = (height - safeH) * 0.5f;
// Round down to lowest area
x0 = ceilf(offsetW);
y0 = ceilf(offsetH);
x1 = floorf(width - offsetW);
y1 = floorf(height - offsetH);
x0 /= width;
y0 /= height;
x1 /= width;
y1 /= height;
if(bScript && IsSuperWideScreen())
{
float fDifference = ASPECT_RATIO_16_9 / GetAspectRatio();
float fMaxBounds = width * fDifference;
float fResDif = width - fMaxBounds;
float fOffsetAbsolute = fResDif * 0.5f;
float fOffsetRelative = fOffsetAbsolute / width;
x0 += fOffsetRelative;
x1 -= fOffsetRelative;
}
}
#if RSG_DURANGO
void CHudTools::GetFakeLoadingScreenSafeZone(float &x0, float &y0, float &x1, float &y1)
{
const float FAKE_SAFE_ZONE_PCT = .075f;
x0 = FAKE_SAFE_ZONE_PCT;
y0 = FAKE_SAFE_ZONE_PCT;
x1 = 1 - FAKE_SAFE_ZONE_PCT;
y1 = 1 - FAKE_SAFE_ZONE_PCT;
}
#endif
float CHudTools::GetDifferenceFrom_16_9_ToCurrentAspectRatio()
{
float fOffsetValue = 0.0f;
if(!IsSuperWideScreen())
{
const float fAspectRatio = GetUIWidth() / GetUIHeight();
const float fMarginRatio = (1.0f - GetSafeZoneSize()) * 0.5f;
const float fDifferenceInMarginSize = fMarginRatio * (ASPECT_RATIO_16_9 - fAspectRatio);
fOffsetValue = (1.0f - (fAspectRatio/ASPECT_RATIO_16_9) - fDifferenceInMarginSize) * 0.5f;
}
return fOffsetValue;
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::GetMinSafeZoneForScaleformMovies()
// PURPOSE: same as GetMinSafeZone but in addition adjusts safe zone values so that
// they match the real render space of the scaleform movie
/////////////////////////////////////////////////////////////////////////////////////
void CHudTools::GetMinSafeZoneForScaleformMovies(float &x0, float &y0, float &x1, float &y1, float aspectRatio)
{
GetMinSafeZone(x0, y0, x1, y1, aspectRatio);
float fSafeZoneAdjust = CHudTools::GetDifferenceFrom_16_9_ToCurrentAspectRatio();
x0 += fSafeZoneAdjust;
x1 -= fSafeZoneAdjust;
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::BeginHudScaleformMethod()
// PURPOSE: wrapper for the hud proxy method call to scaleform
/////////////////////////////////////////////////////////////////////////////////////
bool CHudTools::BeginHudScaleformMethod(eNewHudComponents eHudComponentId, const char *pMethodName)
{
if (CScaleformMgr::BeginMethod(CNewHud::GetContainerMovieId(), SF_BASE_CLASS_HUD, "CONTAINER_METHOD", CNewHud::GetHudComponentMovieId(eHudComponentId)))
{
CScaleformMgr::AddParamInt(eHudComponentId);
CScaleformMgr::AddParamString(pMethodName);
CNewHud::AllowRestartHud(); // we have invoked the hud so we will want to restart at next opportunity
return true;
}
return false;
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::CallHudScaleformMethod()
// PURPOSE: wrapper for the hud proxy method call to scaleform
/////////////////////////////////////////////////////////////////////////////////////
void CHudTools::CallHudScaleformMethod(eNewHudComponents eHudComponentId, const char *pMethodName, bool bInstantly)
{
if (CScaleformMgr::BeginMethod(CNewHud::GetContainerMovieId(), SF_BASE_CLASS_HUD, "CONTAINER_METHOD", CNewHud::GetHudComponentMovieId(eHudComponentId)))
{
CScaleformMgr::AddParamInt(eHudComponentId);
CScaleformMgr::AddParamString(pMethodName);
CScaleformMgr::EndMethod(bInstantly);
}
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::GetHudPosFromWorldPos()
// PURPOSE: converts world position to a screen position based on the HUD
/////////////////////////////////////////////////////////////////////////////////////
Vector2 CHudTools::GetHudPosFromWorldPos(Vector3::Vector3Param vWorldPositon, eTEXT_ARROW_ORIENTATION *pArrowDir)
{
Vector3 vWorldPositionV(vWorldPositon);
Vector2 vNewScreenPos;
bool bVisible = (gVpMan.GetCurrentViewport()->GetGrcViewport().IsSphereVisible(vWorldPositionV.x, vWorldPositionV.y, vWorldPositionV.z, 0.01f) != 0);
gVpMan.GetCurrentViewport()->GetGrcViewport().Transform((Vec3V&)vWorldPositon, vNewScreenPos.x, vNewScreenPos.y);
// convert to 0-1 space:
vNewScreenPos.x /= SCREEN_WIDTH;
vNewScreenPos.y /= SCREEN_HEIGHT;
if (bVisible) // if visible, then set the new position, locking to edge of screen
{
if (vNewScreenPos.x > 1.0f-OFFSET_FROM_EDGE_OF_SCREEN)
vNewScreenPos.x = 1.0f-OFFSET_FROM_EDGE_OF_SCREEN;
if (vNewScreenPos.x < OFFSET_FROM_EDGE_OF_SCREEN)
vNewScreenPos.x = OFFSET_FROM_EDGE_OF_SCREEN;
if (vNewScreenPos.y > 1.0f-OFFSET_FROM_EDGE_OF_SCREEN)
vNewScreenPos.y = 1.0f-OFFSET_FROM_EDGE_OF_SCREEN;
if (vNewScreenPos.y < OFFSET_FROM_EDGE_OF_SCREEN)
vNewScreenPos.y = OFFSET_FROM_EDGE_OF_SCREEN;
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_NORMAL;
}
else
{
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_NORMAL;
//
// work out the angle between the world point and the cam position taking into account the cam rotation:
//
Vector3 vCamRot(0,0,0);
Vector3 vCamPos(0,0,0);
const camBaseCamera *pCam = camInterface::GetDominantRenderedCamera();
if (pCam)
{
vCamPos = pCam->GetFrame().GetPosition();
const Matrix34& worldMatrix = pCam->GetFrame().GetWorldMatrix();
worldMatrix.ToEulersYXZ(vCamRot);
Vector3 vecFirst = Vector3(Vector3(vCamPos.x, vCamPos.y, 0.0f));
Vector3 vecSecond = Vector3(Vector3(vWorldPositionV.x, vWorldPositionV.y, 0.0f));
Vector3 vDiff = vecFirst - vecSecond;
float fDist = vDiff.Mag();
float fHeight = vWorldPositionV.z - vCamPos.z;
float fPitchToWorldPos;
float fHeadingToWorldPos;
if (fDist > 0)
fPitchToWorldPos = rage::Atan2f(fHeight/fDist,1);
else
fPitchToWorldPos = 0;
float dX = vWorldPositionV.x - vCamPos.x;
float dY = vWorldPositionV.y - vCamPos.y;
if (dY != 0)
{
fHeadingToWorldPos = rage::Atan2f(dX, dY);
}
else
{
if (dX < 0)
fHeadingToWorldPos = -(90.0f * DtoR);
else
fHeadingToWorldPos = (90.0f * DtoR);
}
if (fHeadingToWorldPos < 0.0f)
fHeadingToWorldPos += (360.0f * DtoR);
float fAngleToToWorldPos = (rage::Atan2f(rage::Cosf(vCamRot.x)*rage::Sinf(fPitchToWorldPos)-rage::Sinf(vCamRot.x)*rage::Cosf(fPitchToWorldPos)*rage::Cosf((fHeadingToWorldPos*-1)-vCamRot.z), rage::Sinf((fHeadingToWorldPos*-1)-vCamRot.z)*rage::Cosf(fPitchToWorldPos))) * RtoD;
fAngleToToWorldPos -= 45.0f; // so 0 is the top middle of the screen
// ensure we have an angle between 0 and 360 degrees:
while (fAngleToToWorldPos < 0.0f)
fAngleToToWorldPos += 360.0f;
while (fAngleToToWorldPos > 360.0f)
fAngleToToWorldPos -= 360.0f;
if (fAngleToToWorldPos >= 0.0f && fAngleToToWorldPos <= 90.0f)
{
vNewScreenPos.x = (fAngleToToWorldPos / 90.0f);
vNewScreenPos.y = OFFSET_FROM_EDGE_OF_SCREEN;
vNewScreenPos.x = Min(1.0f-OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.x);
vNewScreenPos.x = Max(OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.x);
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_NORTH;
}
else
if (fAngleToToWorldPos > 90.0f && fAngleToToWorldPos <= 180.0f)
{
fAngleToToWorldPos -= 90.0f;
vNewScreenPos.x = 1.0f-OFFSET_FROM_EDGE_OF_SCREEN;
vNewScreenPos.y = (fAngleToToWorldPos / 90.0f);
vNewScreenPos.y = Min(1.0f-OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.y);
vNewScreenPos.y = Max(OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.y);
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_EAST;
}
else
if (fAngleToToWorldPos > 180.0f && fAngleToToWorldPos <= 270.0f)
{
fAngleToToWorldPos -= 180.0f;
vNewScreenPos.x = 1.0f-(fAngleToToWorldPos/ 90.0f);
vNewScreenPos.y = 1.0f-OFFSET_FROM_EDGE_OF_SCREEN;
vNewScreenPos.x = Min(1.0f-OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.x);
vNewScreenPos.x = Max(OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.x);
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_SOUTH;
}
else
if (fAngleToToWorldPos > 270.0f && fAngleToToWorldPos <= 360.0f)
{
fAngleToToWorldPos -= 270.0f;
vNewScreenPos.x = OFFSET_FROM_EDGE_OF_SCREEN;
vNewScreenPos.y = 1.0f-(fAngleToToWorldPos / 90.0f);
vNewScreenPos.y = Min(1.0f-OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.y);
vNewScreenPos.y = Max(OFFSET_FROM_EDGE_OF_SCREEN, vNewScreenPos.y);
if (pArrowDir)
*pArrowDir = HELP_TEXT_ARROW_WEST;
}
}
}
return (vNewScreenPos);
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::AdjustForWidescreen()
// PURPOSE: adjusts the pos, size & wrap values for widescreen format if used
// also returns true or false whether widescreen is in use or not
/////////////////////////////////////////////////////////////////////////////////////
bool CHudTools::AdjustForWidescreen(eWIDESCREEN_FORMAT WidescreenSetting, Vector2 *pPosition, Vector2 *pSize, Vector2 *pWrap, bool UNUSED_PARAM(bApplyExtraScale))
{
if (WidescreenSetting == WIDESCREEN_FORMAT_TO_4_3_FROM_16_9)
{
if (!GetWideScreen())
{
if (pPosition)
{
pPosition->x -= ( ( (4.0f / 3.0f)-1.0f ) * 0.5f);
}
if (pSize)
{
pSize->x *= (4.0f / 3.0f);
}
return true;
}
return false;
}
const float oldPosX = pPosition ? pPosition->x : 0.5f;
#if SUPPORT_MULTI_MONITOR
const GridMonitor &mon = GRCDEVICE.GetMonitorConfig().getLandscapeMonitor();
// move to the central screen
if (0)
{
const fwRect area = mon.getArea();
const Vector2 vOffset( area.left, area.bottom );
const Vector2 vSize( area.GetWidth(), area.GetHeight() );
if (pPosition)
*pPosition = *pPosition * vSize + vOffset;
if (pSize)
*pSize = *pSize * vSize;
if (pWrap)
*pWrap = *pWrap * vSize.x;
}
#endif //SUPPORT_MULTI_MONITOR
#if __DEV
if (bForceWidescreenStretch)
return false;
#endif
if (!GetWideScreen() || WidescreenSetting == WIDESCREEN_FORMAT_STRETCH) // change nothing if we are not on a widescreen monitor
return false;
Assertf (WidescreenSetting < MAX_COMPLEX_WIDESCREEN_FORMATS, "Hud - invalid widescreen format set");
if (WidescreenSetting == WIDESCREEN_FORMAT_AUTO)
{
if (oldPosX > 0.5f)
WidescreenSetting = WIDESCREEN_FORMAT_RIGHT;
else if (oldPosX < 0.5f)
WidescreenSetting = WIDESCREEN_FORMAT_LEFT;
else
WidescreenSetting = WIDESCREEN_FORMAT_CENTRE;
}
float fAspectRatio = GetAspectRatio();
#if RSG_PC
if(fAspectRatio > ASPECT_RATIO_16_9)
{
fAspectRatio = ASPECT_RATIO_16_9;
}
#endif // RSG_PC
if (rage::ioHeadTracking::IsMotionTrackingEnabled())
{
fAspectRatio *= CRenderPhaseLensDistortion::GetAspectRatio();
}
const float fScaler = (ASPECT_RATIO_4_3) / fAspectRatio,
fAdjust = (1.f - fScaler);
switch (WidescreenSetting)
{
case WIDESCREEN_FORMAT_CENTRE:
{
if (pSize)
pSize->x *= fScaler;
if (pPosition)
{
pPosition->x *= fScaler;
pPosition->x += fAdjust*0.5f;
}
if (pWrap)
{
pWrap->x *= fScaler;
pWrap->y *= fScaler;
pWrap->x += fAdjust*0.5f;
pWrap->y += fAdjust*0.5f;
}
break;
}
case WIDESCREEN_FORMAT_LEFT:
{
if (pSize)
pSize->x *= fScaler;
if (pPosition)
pPosition->x *= fScaler;
if (pWrap)
{
pWrap->x *= fScaler;
pWrap->y *= fScaler;
}
break;
}
case WIDESCREEN_FORMAT_RIGHT:
{
if (pSize)
pSize->x *= fScaler;
if (pPosition)
{
pPosition->x *= fScaler;
pPosition->x += fAdjust;
}
if (pWrap)
{
pWrap->x *= fScaler;
pWrap->y *= fScaler;
pWrap->x += fAdjust;
pWrap->y += fAdjust;
}
break;
}
case WIDESCREEN_FORMAT_SIZE_ONLY:
{
// adjust the size only
if (pSize)
pSize->x *= fScaler;
break;
}
// case WIDESCREEN_FORMAT_STRETCH:
default: // dont do anything for any other format
{
// dont need to do anything if we are just stretching -- should never actually get here
break;
}
}
return true;
}
eWIDESCREEN_FORMAT CHudTools::GetFormatFromString(const char* hAlign)
{
if (uiVerify(hAlign))
{
return GetFormatFromString(hAlign[0]);
}
return WIDESCREEN_FORMAT_CENTRE;
}
eWIDESCREEN_FORMAT CHudTools::GetFormatFromString(const char hAlign)
{
switch(hAlign)
{
case 'c':
case 'C':
return WIDESCREEN_FORMAT_CENTRE;
case 'L':
case 'l':
return WIDESCREEN_FORMAT_LEFT;
case 'S':
case 's':
return WIDESCREEN_FORMAT_STRETCH;
case 'r':
case 'R':
return WIDESCREEN_FORMAT_RIGHT;
}
return WIDESCREEN_FORMAT_CENTRE;
}
// Similar to AdjustForWidescreen, except assumes the values coming IN are [0,1] values for a 16:9 tuning, then adjusts them to match the current ratio
void CHudTools::AdjustNormalized16_9ValuesForCurrentAspectRatio(eWIDESCREEN_FORMAT WidescreenSetting, Vector2* pPosition, Vector2* pSize /*= NULL*/ WIN32PC_ONLY(, bool bIgnoreMultiHead/* = false*/))
{
if (WidescreenSetting == WIDESCREEN_FORMAT_AUTO)
{
const float oldPosX = pPosition ? pPosition->x : 0.5f;
if (oldPosX > 0.5f)
WidescreenSetting = WIDESCREEN_FORMAT_RIGHT;
else if (oldPosX < 0.5f)
WidescreenSetting = WIDESCREEN_FORMAT_LEFT;
else
WidescreenSetting = WIDESCREEN_FORMAT_CENTRE;
}
float fPhysicalAspect = GetAspectRatio();
#if RSG_PC
// clamp the ratio to 16:9 because we move the elements in at high ratios
if(CHudTools::IsSuperWideScreen())
{
fPhysicalAspect = ASPECT_RATIO_16_9;
}
#endif // RSG_PC
if (rage::ioHeadTracking::IsMotionTrackingEnabled())
{
fPhysicalAspect *= CRenderPhaseLensDistortion::GetAspectRatio();
}
const float fScalar = (ASPECT_RATIO_16_9) / fPhysicalAspect,
fAdjustPos = (1.f - fScalar);
switch (WidescreenSetting)
{
case WIDESCREEN_FORMAT_CENTRE:
{
if (pSize)
pSize->x *= fScalar;
if (pPosition)
{
pPosition->x *= fScalar;
pPosition->x += fAdjustPos*0.5f;
}
break;
}
case WIDESCREEN_FORMAT_LEFT:
{
if (pSize)
pSize->x *= fScalar;
if (pPosition)
pPosition->x *= fScalar;
break;
}
case WIDESCREEN_FORMAT_RIGHT:
{
if (pSize)
pSize->x *= fScalar;
if (pPosition)
{
pPosition->x *= fScalar;
pPosition->x += fAdjustPos;
}
break;
}
case WIDESCREEN_FORMAT_SIZE_ONLY:
{
// adjust the size only
if (pSize)
pSize->x *= fScalar;
break;
}
// case WIDESCREEN_FORMAT_STRETCH:
default: // dont do anything for any other format
{
// dont need to do anything if we are just stretching -- should never actually get here
break;
}
}
AdjustForSuperWidescreen(pPosition, pSize WIN32PC_ONLY(, bIgnoreMultiHead));
}
// PURPOSE: Adjusts the values coming in for super widescreen (if we're in super widescreen)
void CHudTools::AdjustForSuperWidescreen(Vector2* WIN32PC_ONLY(pPosition), Vector2* WIN32PC_ONLY(pSize, bool bIgnoreMultiHead/* = false*/))
{
#if RSG_PC
if ( !CHudTools::IsSuperWideScreen(bIgnoreMultiHead) )
{
return;
}
float fDifference = (ASPECT_RATIO_16_9 / GetAspectRatio(bIgnoreMultiHead));
if( pPosition )
pPosition->x = 0.5f - ((0.5f - pPosition->x) * fDifference);
if( pSize )
pSize->x *= fDifference;
#endif
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CHudTools::CalculateHudPosition()
// PURPOSE: calculates position of a hud element relative to the safe zone given alignment information.
// alignX : 'L'=left, 'R'=right, 'C'=centre or 'I'=ignore
// alignY : 'T'=top, 'B'=bottom, 'C'=centre or 'I'=ignore
/////////////////////////////////////////////////////////////////////////////////////
Vector2 CHudTools::CalculateHudPosition(Vector2 offset, Vector2 size, u8 alignX, u8 alignY, bool bScript)
{
Vector2 origin(0.0f, 0.0f);
Vector2 safeZoneMin, safeZoneMax;
GetMinSafeZone(safeZoneMin.x, safeZoneMin.y, safeZoneMax.x, safeZoneMax.y, 1.0f, bScript);
if(alignX == 'L')
origin.x = safeZoneMin.x;
else if (alignX == 'R')
origin.x = safeZoneMax.x - size.x;
else if (alignX == 'C')
origin.x = (safeZoneMax.x + safeZoneMax.x - size.x)/2.0f;
if(alignY == 'T')
origin.y = safeZoneMin.y;
else if (alignY == 'B')
origin.y = safeZoneMax.y - size.y;
else if (alignY == 'C')
origin.y = (safeZoneMax.y + safeZoneMax.y - size.y)/2.0f;
return origin + offset;
}
// PURPOSE: return aspect ratio of screen
float CHudTools::GetAspectRatio(bool MULTI_MONITOR_ONLY(bPhysicalAspect)/*=false*/)
{
#if __CONSOLE
return (GetWideScreen() ? 16.0f/9.0f : 4.0f/3.0f);
#else
Settings gameSettings = CSettingsManager::GetInstance().GetUISettings();
eAspectRatio aspectRatio = gameSettings.m_video.m_AspectRatio;
switch (aspectRatio)
{
case AR_3to2:
return 3.0f / 2.0f;
case AR_4to3:
return 4.0f / 3.0f;
case AR_5to3:
return 5.0f / 3.0f;
case AR_5to4:
return 5.0f / 4.0f;
case AR_16to9:
return 16.0f / 9.0f;
case AR_16to10:
return 16.0f / 10.0f;
case AR_17to9:
return 17.0f / 9.0f;
case AR_21to9:
return 21.0f / 9.0f;
default:
break;
}
float fWidth = (float)VideoResManager::GetUIWidth();
float fHeight = (float)VideoResManager::GetUIHeight();
#if SUPPORT_MULTI_MONITOR
if(!bPhysicalAspect && GRCDEVICE.GetMonitorConfig().isMultihead())
{
const GridMonitor &mon = GRCDEVICE.GetMonitorConfig().getLandscapeMonitor();
fWidth = (float)mon.getWidth();
fHeight = (float)mon.getHeight();
}
#endif // SUPPORT_MULTI_MONITOR
return fWidth / fHeight;
#endif //__CONSOLE
}
float CHudTools::GetUIWidth()
{
float fWidth = (float)VideoResManager::GetUIWidth();
#if SUPPORT_MULTI_MONITOR
if(GRCDEVICE.GetMonitorConfig().isMultihead())
{
const GridMonitor &mon = GRCDEVICE.GetMonitorConfig().getLandscapeMonitor();
fWidth = (float)mon.getWidth();
}
#endif // SUPPORT_MULTI_MONITOR
if(IsSuperWideScreen())
{
float fDifference = ASPECT_RATIO_16_9 / GetAspectRatio();
fWidth = fWidth * fDifference;
}
return fWidth;
}
// Because the GRCDEVICE returns the back buffers aspect (which can be swapped) we should base our UI measurements off this function instead.
bool CHudTools::GetWideScreen()
{
const float WIDESCREEN_ASPECT = 1.5f;
#if __CONSOLE
float fWidth = (float)VideoResManager::GetUIWidth();
float fHeight = (float)VideoResManager::GetUIHeight();
float fAspectRatio = fWidth / fHeight;
return fAspectRatio > WIDESCREEN_ASPECT;
#else //__CONSOLE
float fLogicalAspectRatio = GetAspectRatio();
float fPhysicalAspectRatio = GetUIWidth() / GetUIHeight();
if(fPhysicalAspectRatio <= WIDESCREEN_ASPECT)
return false;
return fLogicalAspectRatio > WIDESCREEN_ASPECT;
#endif //__CONSOLE
}
float CHudTools::GetUIHeight()
{
float fHeight = (float)VideoResManager::GetUIHeight();;
#if SUPPORT_MULTI_MONITOR
if(GRCDEVICE.GetMonitorConfig().isMultihead())
{
const GridMonitor &mon = GRCDEVICE.GetMonitorConfig().getLandscapeMonitor();
fHeight = (float)mon.getHeight();
}
#endif // SUPPORT_MULTI_MONITOR
return fHeight;
}
// PURPOSE: Get multiplier to get from default 16:9 aspect ratio to current aspect ratio
float CHudTools::GetAspectRatioMultiplier( bool bIgnoreMultiHead/*=false*/ )
{
// aspect ratio is assumed to work for 16:9 screens
return GetAspectRatio(bIgnoreMultiHead) / (16.0f/9.0f);
}
float CHudTools::CovertToCenterAtAspectRatio(float val, bool bIgnoreMultiHead/*=false*/)
{
return 0.5f + ((val-0.5f) * GetAspectRatioMultiplier(bIgnoreMultiHead));
}
/////////////////////////////////////////////////////////////////////////////////////
// NAME: CNewHud::IsAspectRatio_4_3_or_16_9()
// PURPOSE: if not truly a 4:3 or a 16:9 resolution, the full screen scaleform movies
// need to render slightly different than normal. This returns false if we
// are doing that so various other systems can alter their positions
// aswell
/////////////////////////////////////////////////////////////////////////////////////
bool CHudTools::IsAspectRatio_4_3_or_16_9()
{
const float fAspectRatio = GetAspectRatio();
return (fAspectRatio == ASPECT_RATIO_4_3) || (fAspectRatio == ASPECT_RATIO_16_9);
}
bool CHudTools::IsSuperWideScreen(bool bIgnoreMultiHead)
{
#if SUPPORT_MULTI_MONITOR
if(GRCDEVICE.GetMonitorConfig().isMultihead())
return false;
#endif // SUPPORT_MULTI_MONITOR
const float fAspectRatio = GetAspectRatio(bIgnoreMultiHead);
return fAspectRatio > ASPECT_RATIO_16_9;
}
const strStreamingObjectName& CHudTools::GetFrontendTXDPath()
{
return FRONTEND_TXD_PATH;
}
const grcBlendStateHandle& CHudTools::GetStandardSpriteBlendState()
{
if(ms_StandardSpriteBlendStateHandle == grcStateBlock::BS_Invalid)
{
// stateblocks
grcBlendStateDesc bsd;
// The remaining BlendStates should all have these two flags set
bsd.BlendRTDesc[0].BlendEnable = true;
bsd.BlendRTDesc[0].SrcBlend = grcRSV::BLEND_SRCALPHA;
bsd.BlendRTDesc[0].DestBlend = grcRSV::BLEND_INVSRCALPHA;
bsd.BlendRTDesc[0].BlendOp = grcRSV::BLENDOP_ADD;
bsd.BlendRTDesc[0].SrcBlendAlpha = grcRSV::BLEND_SRCALPHA;
bsd.BlendRTDesc[0].DestBlendAlpha = grcRSV::BLEND_INVSRCALPHA;
bsd.BlendRTDesc[0].BlendOpAlpha = grcRSV::BLENDOP_ADD;
bsd.BlendRTDesc[0].RenderTargetWriteMask = grcRSV::COLORWRITEENABLE_ALL;
ms_StandardSpriteBlendStateHandle = grcStateBlock::CreateBlendState(bsd);
}
return ms_StandardSpriteBlendStateHandle;
};
//Calculates the intersection point between two finite length line segments
//http://www.cs.swan.ac.uk/~cssimon/line_intersection.html
//out_intersection is set to the intersection point if it exists
//Returns true if the lines intersect
bool CHudTools::LineSegmentIntersection(const Vector2& p1, const Vector2& p2, const Vector2& p3, const Vector2& p4, Vector2& out_intersection, float* out_ta, float* out_tb)
{
const float denom = ((p4.x - p3.x) * (p1.y - p2.y)) - ((p1.x - p2.x) * (p4.y - p3.y));
if (denom == 0) //colinear
{
return false;
}
const float a1 = ((p3.y - p4.y) * (p1.x - p3.x)) + ((p4.x - p3.x) * (p1.y - p3.y));
const float b1 = ((p1.y - p2.y) * (p1.x - p3.x)) + ((p2.x - p1.x) * (p1.y - p3.y));
const float ta = a1 / denom;
const float tb = b1 / denom;
if (ta >= 0 && ta <= 1 && tb >= 0 && tb <= 1)
{
out_intersection = p1 + (p2 - p1) * ta;
if (out_ta) *out_ta = ta;
if (out_tb) *out_tb = tb;
return true;
}
return false;
}
bool CHudTools::LineRectIntersection(const Vector2& p1, const Vector2& p2, const fwRect& rect, atFixedArray<Vector2, 2>& out_intersections)
{
out_intersections.Reset();
//No intersection if both points are within the rect
if ((p1.x < rect.left || p1.x > rect.right || p1.y > rect.bottom || p1.y < rect.top) &&
(p2.x < rect.left || p2.x > rect.right || p2.y > rect.bottom || p2.y < rect.top))
{
return false;
}
atFixedArray<float, 2> tvals;
Vector2 IntersectPoint(0,0);
float IntersectTval = 1.0f;
const Vector2 TopLeft(rect.left, rect.top);
const Vector2 TopRight(rect.right, rect.top);
const Vector2 BottomRight(rect.right, rect.bottom);
const Vector2 BottomLeft(rect.left, rect.bottom);
//Top
if (LineSegmentIntersection(p1, p2, TopLeft, TopRight, IntersectPoint, &IntersectTval))
{
out_intersections.Push(IntersectPoint);
tvals.Push(IntersectTval);
}
//Right
if (LineSegmentIntersection(p1, p2, TopRight, BottomRight, IntersectPoint, &IntersectTval))
{
out_intersections.Push(IntersectPoint);
tvals.Push(IntersectTval);
}
//Bottom
if (out_intersections.GetCount() < 2 && LineSegmentIntersection(p1, p2, BottomRight, BottomLeft, IntersectPoint, &IntersectTval))
{
out_intersections.Push(IntersectPoint);
tvals.Push(IntersectTval);
}
//Left
if (out_intersections.GetCount() < 2 && LineSegmentIntersection(p1, p2, BottomLeft, TopLeft, IntersectPoint, &IntersectTval))
{
out_intersections.Push(IntersectPoint);
tvals.Push(IntersectTval);
}
//Order intersections
if (tvals.GetCount() == 2 && tvals[0] > tvals[1])
{
const Vector2 temp = out_intersections[0];
out_intersections[0] = out_intersections[1];
out_intersections[1] = temp;
}
return out_intersections.GetCount() > 0;
}
// eof
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