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Added a Size parameter to View class 

Allowing independent from rendertarget size


Former-commit-id: c131b6dd95692c72a969bf0cc6edd997911bbe58
This commit is contained in:
Lynix 2014-12-07 02:57:30 +01:00
parent e14789830c
commit df6fdf6784
2 changed files with 20 additions and 3 deletions
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4
include/Nazara/Graphics/View.hpp
View File

@ -20,6 +20,7 @@ class NAZARA_API NzView : public NzAbstractViewer, public NzNode, NzRenderTarget
{
public:
NzView();
NzView(const NzVector2f& size);
~NzView();
void EnsureFrustumUpdate() const;
@ -32,6 +33,7 @@ class NAZARA_API NzView : public NzAbstractViewer, public NzNode, NzRenderTarget
NzVector3f GetForward() const;
const NzFrustumf& GetFrustum() const;
const NzMatrix4f& GetProjectionMatrix() const;
const NzVector2f& GetSize() const;
const NzRenderTarget* GetTarget() const;
const NzRectf& GetTargetRegion() const;
const NzMatrix4f& GetViewMatrix() const;
@ -39,6 +41,7 @@ class NAZARA_API NzView : public NzAbstractViewer, public NzNode, NzRenderTarget
float GetZFar() const;
float GetZNear() const;
void SetSize(const NzVector2f& size);
void SetTarget(const NzRenderTarget* renderTarget);
void SetTarget(const NzRenderTarget& renderTarget);
void SetTargetRegion(const NzRectf& region);
@ -63,6 +66,7 @@ class NAZARA_API NzView : public NzAbstractViewer, public NzNode, NzRenderTarget
mutable NzMatrix4f m_viewMatrix;
NzRectf m_targetRegion;
mutable NzRecti m_viewport;
NzVector2f m_size;
const NzRenderTarget* m_target;
mutable bool m_frustumUpdated;
mutable bool m_projectionMatrixUpdated;

19
src/Nazara/Graphics/View.cpp
View File

@ -10,6 +10,7 @@
NzView::NzView() :
m_targetRegion(0.f, 0.f, 1.f, 1.f),
m_size(0.f),
m_target(nullptr),
m_frustumUpdated(false),
m_projectionMatrixUpdated(false),
@ -20,6 +21,12 @@ m_zNear(-1.f)
{
}
NzView::NzView(const NzVector2f& size) :
NzView() // On délègue
{
m_size = size;
}
NzView::~NzView()
{
if (m_target)
@ -256,10 +263,16 @@ void NzView::UpdateFrustum() const
void NzView::UpdateProjectionMatrix() const
{
if (!m_viewportUpdated)
UpdateViewport();
if (m_size.x <= 0.f || m_size.y <= 0.f) // Si la taille est nulle, on prendra la taille du viewport
{
if (!m_viewportUpdated)
UpdateViewport();
m_projectionMatrix.MakeOrtho(0.f, m_viewport.width, 0.f, m_viewport.height, m_zNear, m_zFar);
}
else
m_projectionMatrix.MakeOrtho(0.f, m_size.x, 0.f, m_size.y, m_zNear, m_zFar);
m_projectionMatrix.MakeOrtho(m_viewport.x, m_viewport.x + m_viewport.width, m_viewport.y, m_viewport.y + m_viewport.height, m_zNear, m_zFar);
m_projectionMatrixUpdated = true;
}