56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
// Copyright (C) 2021 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Utility module"
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// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
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#include <Nazara/Graphics/Camera.hpp>
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#include <stdexcept>
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#include <Nazara/Graphics/Debug.hpp>
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namespace Nz
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{
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const RenderTarget& Camera::GetRenderTarget()
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{
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if (!m_renderTarget)
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throw std::runtime_error("no rendertarget set");
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return* m_renderTarget;
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}
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ViewerInstance& Camera::GetViewerInstance()
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{
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return m_viewerInstance;
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}
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const ViewerInstance& Camera::GetViewerInstance() const
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{
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return m_viewerInstance;
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}
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const Recti& Camera::GetViewport() const
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{
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return m_viewport;
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}
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void Camera::UpdateTarget(const RenderTarget* renderTarget)
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{
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m_onRenderTargetRelease.Disconnect();
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m_onRenderTargetSizeChange.Disconnect();
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m_renderTarget = renderTarget;
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if (m_renderTarget)
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{
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m_onRenderTargetRelease.Connect(m_renderTarget->OnRenderTargetRelease, [this](const RenderTarget*)
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{
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UpdateTarget(nullptr);
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});
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m_onRenderTargetSizeChange.Connect(m_renderTarget->OnRenderTargetSizeChange, [this](const RenderTarget*, const Vector2ui& newSize)
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{
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UpdateViewport(newSize);
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});
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UpdateViewport();
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}
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}
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}
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