#version 330

uniform mat4 viewMatrix;
uniform mat4 projectionMatrix;
uniform mat4 modelMatrix;
uniform mat3 normalMatrix;
uniform mat3 normalModelMatrix;
uniform vec4 modelColor;

layout (location = 0) in vec3 position;
layout (location = 1) in vec3 normal;
layout (location = 2) in vec2 texCoords;
layout (location = 3) in vec4 in_Color;

out vec3 vNormal;
out vec2 vTexCoords;
out vec4 vColor;
out vec3 vEyePosition;

void main(){
    vEyePosition = (viewMatrix * modelMatrix * vec4(position, 1.0)).xyz;
    gl_Position = projectionMatrix * vec4(vEyePosition, 1.0);

    vNormal = normalMatrix * normalModelMatrix * normal;

    vTexCoords = texCoords;
    vColor = in_Color * modelColor;
}