50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
#include "camera.h"
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namespace simpleengine {
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Camera::Camera(GLFWwindow* window, gfx::Shader shader, float fov, glm::vec3 position, glm::vec3 rotation,
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float near_plane, float far_plane, glm::vec3 world_up, glm::vec3 cam_front) : simpleengine::Event(window), shader(shader),
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projection_matrix(1.f), view_matrix(1.f), fov(fov), position(position), rotation(rotation), near_plane(near_plane), far_plane(far_plane),
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world_up(world_up), cam_front(cam_front) {
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// TODO: Update width and height on window resize.
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int width, height;
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glfwGetFramebufferSize(window, &width, &height);
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projection_matrix = glm::perspective(glm::radians(fov), ((float) width) / height, near_plane, far_plane);
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}
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Camera::Camera(GLFWwindow* window, std::shared_ptr<GLuint> shader_prog, float fov, glm::vec3 position, glm::vec3 rotation,
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float near_plane, float far_plane, glm::vec3 world_up, glm::vec3 cam_front) : Camera(window, gfx::Shader(shader_prog), fov, position,
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rotation, near_plane, far_plane, world_up, cam_front) {
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}
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void Camera::update(const float& delta_time) {
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/* if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS) {
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position.z -= 0.02f;
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}
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if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
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position.z += 0.02f;
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}
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if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
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position.x += 0.02f;
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}
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if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS) {
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position.x -= 0.02f;
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} */
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view_matrix = glm::lookAt(position, position + cam_front, world_up);
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shader.use();
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shader.set_uniform_matrix_4f("view_matrix", view_matrix, false);
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shader.set_uniform_matrix_4f("projection_matrix", projection_matrix, false);
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shader.unuse();
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}
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void Camera::render(GLFWwindow* target) {
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}
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} |