void bc_perspective_camera::set_projection(bcUINT16 p_back_buffer_width, bcUINT16 p_back_buffer_height, bcFLOAT p_near_clip, bcFLOAT p_far_clip) noexcept
{
m_screen_width = p_back_buffer_width;
m_screen_height = p_back_buffer_height;
m_near = p_near_clip;
m_far = p_far_clip;
m_aspect_ratio = bcFLOAT(p_back_buffer_width) / p_back_buffer_height;
create_projection_matrix();
}
void bc_orthographic_camera::set_projection(bcUINT16 p_back_buffer_width, bcUINT16 p_back_buffer_height, bcFLOAT p_near_clip, bcFLOAT p_far_clip) noexcept
{
m_screen_width = p_back_buffer_width;
m_screen_height = p_back_buffer_height;
m_near = p_near_clip;
m_far = p_far_clip;
m_min_x = 0;
m_max_x = p_back_buffer_width;
m_min_y = 0;
m_max_y = p_back_buffer_height;
create_projection_matrix();
}
void resize_function(GLFWwindow *window, int width, int height)
{
t_env *env;
env = glfwGetWindowUserPointer(window);
env->wnd_width = width;
env->wnd_height = height;
glViewport(0, 0, (GLsizei)width, (GLsizei)height);
env->projection = create_projection_matrix(env->camera.fov,
(float)env->wnd_width / env->wnd_height,
env->camera.near_plane, env->camera.far_plane);
glUseProgram(env->shader->program);
glUniformMatrix4fv(env->shader->uniforms[2], 1, GL_FALSE,
env->projection.m);
glUseProgram(0);
}
