private void validate(ResourceFactory f) { if (diffuseColorDirty) { if (diffuseColor != null) { material.setDiffuseColor( diffuseColor.getRed(), diffuseColor.getGreen(), diffuseColor.getBlue(), diffuseColor.getAlpha()); } else { material.setDiffuseColor(0, 0, 0, 0); } diffuseColorDirty = false; } if (diffuseMap.isDirty()) { if (diffuseMap.getImage() == null) { diffuseMap.setImage(WHITE_1X1); } material.setTextureMap(diffuseMap); } if (bumpMap.isDirty()) { material.setTextureMap(bumpMap); } if (selfIllumMap.isDirty()) { material.setTextureMap(selfIllumMap); } if (specularMap.isDirty()) { material.setTextureMap(specularMap); } if (specularColorDirty || specularPowerDirty) { if (specularColor != null) { float r = specularColor.getRed(); float g = specularColor.getGreen(); float b = specularColor.getBlue(); material.setSpecularColor(true, r, g, b, specularPower); } else { material.setSpecularColor(false, 1, 1, 1, specularPower); } specularColorDirty = false; specularPowerDirty = false; } }