Method makePointLitDiffuse

shared/java/ImageFilter.java:897–905

Create a filter that calculates the diffuse illumination from a point light source, using alpha channel of the input as the height profile of the surface (to approximate normal vectors). @param x The location of the point light (X component) @param y The location of the poin

(float x, float y, float z, int lightColor, float surfaceScale, float kd, @Nullable ImageFilter input, @Nullable Rect crop)

     * @return              filter that applies point diffuse lighting
     */
    @NotNull @Contract("_, _, _, _, _, _, _, _ -> new")
    public static ImageFilter makePointLitDiffuse(float x, float y, float z, int lightColor, float surfaceScale, float kd, @Nullable ImageFilter input, @Nullable Rect crop) {
        try {
            Stats.onNativeCall();
            return new ImageFilter(_nMakePointLitDiffuse(x, y, z, lightColor, surfaceScale, kd, Native.getPtr(input), crop));
        } finally {
            ReferenceUtil.reachabilityFence(input);
        }
    }

    @NotNull @Contract("_, _, _, _, _, _, _, _ -> new")
    public static ImageFilter makePointLitDiffuse(float x, float y, float z, int lightColor, float surfaceScale, float kd, @Nullable ImageFilter input, @Nullable IRect crop) {