cutting-plane.vert

#version 330
 
/*
 *  Copyright (C) 2010 - 2015 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 *
 */
 
uniform mat4 planeTangentModel;
uniform mat4 modelViewProjection;
 
layout( location = 0 ) in vec4 inPosition;
 
out vec4 modelSpaceCoordinates;
 
 
// ----------------------------------------------------------------------------------
// Vertex Procedure
// ----------------------------------------------------------------------------------
 
void main()
{
    modelSpaceCoordinates = planeTangentModel * inPosition;
    vec4 clippingCoordinates = modelViewProjection * modelSpaceCoordinates;
    gl_Position = clippingCoordinates;
}