#version 330 core

layout (location = 0) in vec3 inPos;
layout (location = 1) in vec3 inNormal;
layout (location = 2) in vec3 inTangent;
layout (location = 3) in vec3 inBitangent;
layout (location = 4) in vec2 inTextCoords;

out vec4 outPos;
out vec3 outNormal;
out vec3 outTangent;
out vec3 outBitangent;
out vec2 outTextCoords;

uniform mat4 projectionMatrix;
uniform mat4 modelMatrix;
uniform mat4 viewMatrix;


void main()
{
    vec4 worldPos = modelMatrix * vec4(inPos,1);
    gl_Position = projectionMatrix * viewMatrix * modelMatrix * vec4(inPos, 1.0);
    mat3 mNormal = transpose(inverse(mat3(modelMatrix)));
    outPos = worldPos;
    outNormal = mNormal * normalize(inNormal);
    outTangent = mNormal * normalize(inTangent);
    outBitangent = mNormal * normalize(inBitangent);
    outTextCoords = inTextCoords;
}