39 lines
778 B
C++
39 lines
778 B
C++
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#include "Window.h"
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using namespace Seele;
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using namespace Seele::Gfx;
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Window::Window()
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{
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}
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Window::~Window()
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{
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}
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Viewport::Viewport(PWindow owner, const ViewportCreateInfo& viewportInfo)
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: sizeX(std::min(owner->getFramebufferWidth(), viewportInfo.dimensions.size.x))
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, sizeY(std::min(owner->getFramebufferHeight(), viewportInfo.dimensions.size.y))
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, offsetX(viewportInfo.dimensions.offset.x)
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, offsetY(viewportInfo.dimensions.offset.y)
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, fieldOfView(viewportInfo.fieldOfView)
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, owner(owner)
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{
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}
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Viewport::~Viewport()
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{
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}
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Matrix4 Viewport::getProjectionMatrix() const
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{
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if (fieldOfView > 0.0f)
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{
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return glm::perspective(fieldOfView, sizeX / static_cast<float>(sizeY), 0.1f, 1000.0f);
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}
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else
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{
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return glm::ortho(0.0f, (float)sizeX, (float)sizeY, 0.0f);
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}
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}
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