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added open gl stuff

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This commit is contained in:
Orange
2024-12-23 17:53:47 +03:00
parent af880be056
commit 931937d010
14 changed files with 206 additions and 32 deletions
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3
source/engines/CMakeLists.txt
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@@ -1 +1,2 @@
add_subdirectory(Source)
add_subdirectory(Source)
add_subdirectory(OpenGL)

1
source/engines/OpenGL/CMakeLists.txt Normal file
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@@ -0,0 +1 @@
target_sources(omath PRIVATE Camera.cpp)

35
source/engines/OpenGL/Camera.cpp Normal file
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@@ -0,0 +1,35 @@
//
// Created by Orange on 12/23/2024.
//
#include "omath/engines/OpenGL/Camera.hpp"
#include "omath/engines/OpenGL/Formulas.hpp"
namespace omath::opengl
{
Camera::Camera(const Vector3& position, const ViewAngles& viewAngles, const projection::ViewPort& viewPort,
const Angle<float, 0, 180, AngleFlags::Clamped>& fov, const float near, const float far) :
projection::Camera<Mat4x4, ViewAngles>(position, viewAngles, viewPort, fov, near, far)
{
}
void Camera::LookAt([[maybe_unused]] const Vector3& target)
{
const float distance = m_origin.DistTo(target);
const auto delta = target - m_origin;
m_viewAngles.pitch = PitchAngle::FromRadians(std::asin(delta.z / distance));
m_viewAngles.yaw = -YawAngle::FromRadians(std::atan2(delta.y, delta.x));
m_viewAngles.roll = RollAngle::FromRadians(0.f);
}
Mat4x4 Camera::CalcViewMatrix() const
{
return opengl::CalcViewMatrix(m_viewAngles, m_origin);
}
Mat4x4 Camera::CalcProjectionMatrix() const
{
return CalcPerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance,
m_farPlaneDistance);
}
} // namespace omath::opengl

5
source/engines/Source/Camera.cpp
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@@ -26,11 +26,12 @@ namespace omath::source
Mat4x4 Camera::CalcViewMatrix() const
{
return source::CalcViewMatrix(m_viewAngles, m_origin);
return source::CalcViewMatrix(m_viewAngles, m_origin);
}
Mat4x4 Camera::CalcProjectionMatrix() const
{
return CalcPerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance, m_farPlaneDistance);
return CalcPerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance,
m_farPlaneDistance);
}
} // namespace omath::source