#version 330 core
layout (location = 0) in vec3 aPos;
layout (location = 1) in vec3 aNormal;
layout (location = 2) in vec2 aTexCoords;

#define PRECISION 0.01
#define MIN_DIST 20.0

out vec3 FragPos;
out vec3 Normal;
out vec2 TexCoords;

uniform mat4 model;
uniform mat4 view;
uniform vec3 viewPos;
uniform mat4 projection;

void main()
{
    FragPos = vec3(model * vec4(aPos, 1.0));
    Normal = mat3(transpose(inverse(model))) * aNormal;
    TexCoords = aTexCoords;


    gl_Position = projection * view * vec4(FragPos, 1.0);
    
    if(distance(viewPos, gl_Position.xyz) > MIN_DIST){
        gl_Position.xyz = gl_Position.xyz - mod(gl_Position.xyz, PRECISION);
        }
}