24 lines
556 B
C++
24 lines
556 B
C++
#include "pch.h"
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#include "Camera.h"
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Camera::Camera() : m_Position { 0, 0 }, m_Scale { 1.0f } {
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}
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Camera::Camera(const Point2f& position, float scale) : m_Position { position }, m_Scale { scale } {
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}
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void Camera::BeginRendering() const {
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glPushMatrix();
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glTranslatef(m_Position.x, m_Position.y, 0);
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glScalef(m_Scale, m_Scale, 1);
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}
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void Camera::EndRendering() const {
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glPopMatrix();
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}
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Point2f Camera::TransformMouse(const Point2f& mousePos) const {
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return Point2f { mousePos.x - m_Position.x, Viewport.height - mousePos.y - m_Position.y };
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}
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