wip, coloring

src/mol-geo/color/color.ts

src/mol-geo/color/data.ts

src/mol-geo/color/index.ts

src/mol-geo/color/scale.ts

src/mol-geo/color/structure/element.ts

src/mol-geo/color/structure/index.ts

src/mol-geo/representation/structure/spacefill.ts

src/mol-gl/renderable/mesh.ts

src/mol-gl/shader/mesh.frag

src/mol-gl/shader/mesh.vert

src/mol-gl/shader/util/attenuation.glsl

src/mol-gl/shader/util/inverse.glsl

src/mol-gl/shader/util/oren-nayar-diffuse.glsl

src/mol-gl/shader/util/phong-specular.glsl

src/mol-gl/shader/util/read-vec3.glsl

src/mol-gl/shader/util/transpose.glsl

src/mol-gl/shaders.ts

src/mol-gl/util.ts