CodeChickenCore/codechicken/lib/lighting/CCRBModel.java

package codechicken.lib.lighting;

import codechicken.lib.render.CCModel;
import codechicken.lib.render.Vertex5;

public class CCRBModel extends CCModel
{
    public LC[] lightCoefficents;
    
    /**
     * Lighting sides and coefficients are computed for each vertex of the model. All faces must be axis planar and all verts are assumed to be in the range (0,0,0) to (1,1,1)
     */
    public CCRBModel(CCModel m)
    {
        super(m.vertexMode);
        verts = new Vertex5[m.verts.length];
        copy(m, 0, this, 0, m.verts.length);
        if(normals == null)
            computeNormals();
        if(colours == null)
            setColour(-1);
        computeLighting();
    }

    private void computeLighting()
    {
        lightCoefficents = new LC[verts.length];
        for(int k = 0; k < verts.length; k++)
            lightCoefficents[k] = LC.compute(verts[k].vec, normals[k]);
    }
}