Differential D700 Diff 2882 ps/trunk/source/graphics/GameView.cpp

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ps/trunk/source/graphics/GameView.cpp

Show First 20 Lines • Show All 575 Lines • ▼ Show 20 Lines	static void FocusHeight(CGameViewImpl* m, bool smooth)
// horizontal view radius		// horizontal view radius
const float radius = sqrtf(forwards.X * forwards.X + forwards.Z * forwards.Z) * m->Zoom.GetSmoothedValue();		const float radius = sqrtf(forwards.X * forwards.X + forwards.Z * forwards.Z) * m->Zoom.GetSmoothedValue();
const float near_radius = radius * m->HeightSmoothness;		const float near_radius = radius * m->HeightSmoothness;
const float pivot_radius = radius * m->HeightSmoothness;		const float pivot_radius = radius * m->HeightSmoothness;

const CVector3D nearPoint = position + forwards * m->ViewNear;		const CVector3D nearPoint = position + forwards * m->ViewNear;
const CVector3D pivotPoint = position + forwards * m->Zoom.GetSmoothedValue();		const CVector3D pivotPoint = position + forwards * m->Zoom.GetSmoothedValue();

const float ground = m->Game->GetWorld()->GetTerrain()->GetExactGroundLevel(nearPoint.X, nearPoint.Z);		const float ground = std::max(
		m->Game->GetWorld()->GetTerrain()->GetExactGroundLevel(nearPoint.X, nearPoint.Z),
		g_Renderer.GetWaterManager()->m_WaterHeight);

// filter ground levels for smooth camera movement		// filter ground levels for smooth camera movement
const float filtered_near_ground = m->Game->GetWorld()->GetTerrain()->GetFilteredGroundLevel(nearPoint.X, nearPoint.Z, near_radius);		const float filtered_near_ground = m->Game->GetWorld()->GetTerrain()->GetFilteredGroundLevel(nearPoint.X, nearPoint.Z, near_radius);
const float filtered_pivot_ground = m->Game->GetWorld()->GetTerrain()->GetFilteredGroundLevel(pivotPoint.X, pivotPoint.Z, pivot_radius);		const float filtered_pivot_ground = m->Game->GetWorld()->GetTerrain()->GetFilteredGroundLevel(pivotPoint.X, pivotPoint.Z, pivot_radius);

// filtered maximum visible ground level in view		// filtered maximum visible ground level in view
const float filtered_ground = std::max(filtered_near_ground, filtered_pivot_ground);		const float filtered_ground = std::max(
		std::max(filtered_near_ground, filtered_pivot_ground),
		g_Renderer.GetWaterManager()->m_WaterHeight);

// target camera height above pivot point		// target camera height above pivot point
const float pivot_height = -forwards.Y * (m->Zoom.GetSmoothedValue() - m->ViewNear);		const float pivot_height = -forwards.Y * (m->Zoom.GetSmoothedValue() - m->ViewNear);

// minimum camera height above filtered ground level		// minimum camera height above filtered ground level
const float min_height = (m->HeightMin + ground - filtered_ground);		const float min_height = (m->HeightMin + ground - filtered_ground);

const float target_height = std::max(pivot_height, min_height);		const float target_height = std::max(pivot_height, min_height);
const float height = (nearPoint.Y - filtered_ground);		const float height = (nearPoint.Y - filtered_ground);
const float diff = target_height - height;		const float diff = target_height - height;

if (fabsf(diff) < 0.0001f)		if (fabsf(diff) < 0.0001f)
return;		return;

if (smooth)		if (smooth)
{
m->PosY.AddSmoothly(diff);		m->PosY.AddSmoothly(diff);
}
else		else
{
m->PosY.Add(diff);		m->PosY.Add(diff);
}		}
}

CVector3D CGameView::GetSmoothPivot(CCamera& camera) const		CVector3D CGameView::GetSmoothPivot(CCamera& camera) const
{		{
return camera.m_Orientation.GetTranslation() + camera.m_Orientation.GetIn() * m->Zoom.GetSmoothedValue();		return camera.m_Orientation.GetTranslation() + camera.m_Orientation.GetIn() * m->Zoom.GetSmoothedValue();
}		}

void CGameView::Update(const float deltaRealTime)		void CGameView::Update(const float deltaRealTime)
{		{
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